Project Portfolio

REPRESENTATIVE PROJECTS
Sigma Health Pro
Tech Stack: ASP.NET Core, RESTful API, React.js, PostgreSQL, Azure (App Services, Functions, Blob Storage), CI/CD
(GitHub Actions)
Role: Full Stack Developer | Team Size: 6
 Developed and deployed a healthcare web application focused on vaccination tracking in the U.S.
 Managed Azure cloud services, designed application architecture, and implemented RESTful APIs.
 Integrated front-end with React.js and automated deployments using CI/CD pipelines.

Manufacturing Instruction Delivery and Support (MIDAS) 6.3.2
Tech Stack: ASP.NET WebForms, C#, SQL Server, Power BI
Role: Backend Developer | Team Size: 4
 Developed build instruction delivery system for ATM manufacturing plants.
 Implemented Power BI for real-time reporting and analytics, improving manufacturing process insights.
 Managed Bill of Materials (BOM) and ensured seamless tracking of manufactured ATMs.

Chennai Local Dashboard
Tech Stack: ASP.NET MVC, C#, SQL Server, Power BI
Role: Backend Developer | Team Size: 2
 Built a dashboard application to track job status (assembly, testing, packing, completion, etc.) in
manufacturing plants.
 Integrated Power BI for reporting, allowing real-time data visualization and process monitoring.

Procureeazy (Web API - B2B eCommerce)
Tech Stack: ASP.NET Core, RESTful API, SQL Server
Role: Backend Developer | Team Size: 4
 Developed a B2B eCommerce platform enabling corporate offices to create carts and place orders.

Gguru.in (Academic ERP Solution)
Tech Stack: ASP.NET WebForms, C#, SQL Server
Role: Architect & Backend Developer | Team Size: 2
 Designed and developed ERP software for educational institutes covering admissions, HR, finance, transport,
and examinations.

Shizipay.com (Education Sector Payment Platform)
Tech Stack: ASP.NET WebForms, C#, SQL Server
Role: Architect & Backend Developer | Team Size: 2
 Built a fee management and online payment system for academic institutions.

Medi99.com (Custom eCommerce for Medicines & Lab Tests)
Tech Stack: ASP.NET WebForms, C#, SQL Server
Role: Architect & Backend Developer | Team Size: 2
 Developed an eCommerce platform for buying OTC & prescribed medicines and booking lab tests.

Infrahorse.co / Tenzo.co.in (Real Estate Portal)
Tech Stack: ASP.NET WebForms, C#, SQL Server
Role: Architect & Backend Developer | Team Size: 2
 Developed a real estate portal similar to 99acres & MagicBricks.

ByRooms.in (Hotel & Room Booking System)

Tech Stack: ASP.NET WebForms, C#, SQL Server
Role: Architect & Backend Developer | Team Size: 2
 Built a hotel booking platform with in-room food order management.

Skill Set

• Asp dotnet
• C#
• CI/CD
• Sql

Project Portfolio

Project: Eazeflow
Technologies: .NET MVC, MS SQL Server, AngularJS, Blazor
My Role: Full-Stack Developer
Description: A cloud-based system that streamlines customer order processing and internal
business management. Customers enter orders through one portal, triggering automated
workflows, while employees manage fulfillment through a separate portal.
Project: Duegho
Technologies: .NET MVC, MS SQL Server, Blazor
My Role: Full-Stack Developer
Description: A free social networking platform that enables users to share content and interact
with friends and family. It includes real-time chat, notifications, and multimedia sharing
features with optimized database management for efficient user data handling.
Project: Select Smart
Technologies: .NET Core, Entity Framework, MS SQL Server, Power BI
My Role: Backend Developer
Description: A web-based platform integrating online assessments, digital video interviews,
automated evaluations, and dashboards for multi-stakeholder collaboration. Implemented AI-
based video analysis for candidate evaluation and optimized API response efficiency.
Project: RPM (Remote Patient Monitoring)
Technologies: .NET Core, SQL, Azure, AngularJS
My Role: Full-Stack Developer
Description: A healthcare platform for real-time monitoring of patient vitals synced via
Bluetooth devices. Enabled clinical staff to interact with patients via video, chat, and voice calls
while ensuring security compliance with healthcare regulations.
Project: Optirise
Technologies: ASP.NET, SQL, Azure, AngularJS
My Role: Full-Stack Developer
Description: A patient engagement platform designed to improve patient retention and
streamline healthcare workflows across multiple branches. Implemented real-time data
synchronization, secure storage of patient records, and analytics for patient insights.

Title: DareOst (Social)
Technologies: Ionic 3, Cordova, Angular, JavaScript, Typescript, Firebase, One Signal
My Role: Developer
Description: Dareost is a mobile app that is used for challenges. The user can capture a video
and upload it as his challenge and accepts other users' challenge.

Title: Amal (E-commerce)
Technologies: React Native, Context API, JavaScript
My Role: Developer
Description: Amal is the preferred e-commerce retailer in Iraq that allows users to conveniently
shop the latest local and international brands at the most competitive prices
URL: https://play.google.com/store/apps/details?id=com.amal

Skill Set

• Asp dotnet
• JavaScript
• React Native
• Sql

Project Portfolio

Sr Manager - Software
Engineering (IC Role) Cart
Geek(May 2022 –
Present)Cartgeek
Project: Algo Trading - Reporting
Technology stack: Java 17, Spring Boot, AWS,
Jetty Server Role and Responsibilities:
• Led the migration of legacy applications to modern tech stack (Java 8, Spring Boot,
Kafka).
• Designed, developed, and deployed high-performance, scalable trading systems.
• Identified and resolved performance bottlenecks, improving system efficiency.
• Implemented unit and integration tests using JUnit and Mockito.
• Designed and deployed Spring Boot microservices on AWS using EC2, S3, RDS, and
Lambda.
• Integrated Kafka for real-time processing and optimized application performance by
30%.
Application Consultant
Northern Trust (Mar 2020 – May 2022)
Project: Wealth Passport
Technology stack: Java 8, Restful APIs, Spring Boot, Kafka, PCF Role
and Responsibilities:
• Spearheaded the migration of a legacy application to a modern architecture.
• Redesigned PLSQL architecture into Spring JDBC-based solutions.
• Implemented event-driven architecture using the Saga design pattern.
• Developed and deployed applications on PCF Cloud with robust unit and
integration tests (JUnit, Mockito), ensuring 99% test coverage.
Software Engineer
Varian (Sept 2018 – Mar 2020)
Project: Oncology 360
Technology stack: Angular 6, Java 8, Restful APIs, Spring Boot Role and
Responsibilities:
• Developed Patient List module for Oncology 360.
• Built new features using Java, Spring Boot, RESTful APIs.

• Wrote comprehensive unit and integration tests using JUnit and Mockito.
• Worked with IntelliJ, Jira, Git, Gerrit, Postman.
Software Analyst
PTC (Nov 2016 – Aug-2018)
Project: Windchill and servigistics
inservice Technology stack: Java, Struts,
GWT, Restful APIs
Role and Responsibilities:
• Participated in Agile/SCRUM development process.
• Developed Angular services and integrated with RESTful APIs.
• Designed new features, resolved defects, and optimized code.
Application Developer IBM
(Dec 2014 – Nov 2016)
Project: AT&T Labs
Technology stack: Core
Java, Spring MVC Role
and Responsibilities:
• Analyzed business requirements and implemented solutions.
• Developed and maintained enterprise applications.
• Collaborated with cross-functional teams to translate business needs into technical
solutions, reducing production issues by 20% and improving system performance.

Skill Set

• Aws
• Java
• Kafka

Project Portfolio

Experienced AWS & DevOps Architect with a proven record
of delivering scalable, secure, and cost-optimized cloud
solutions for enterprise clients. Specializes in Architectural
Decision Records (ADRs), Cloud Design Records (CDRs), cloud
migration planning, cost estimation, and optimization
strategies. Played a key role in helping clients adopt modern
cloud infrastructure by migrating legacy on-premise
environments to AWS, ensuring minimal downtime, increased
agility, and long-term scalability.
• Led the setup of AWS multi-account environments and
Landing Zones, embedding security, governance, and
compliance from day one. Designed and implemented
robust Infrastructure as Code (IaC) solutions using Terraform
and CloudFormation, enabling consistent and repeatable
deployments across environments. Automated provisioning
pipelines and environment spin-ups, significantly reducing
time-to-market for critical services.
• Expert in designing and developing end-to-end Azure
Synapse pipelines based on business requirements.
• Built and optimized CI/CD pipelines using GitHub Actions and
Bitbucket for streamlined application delivery and testing
workflows. Architected microservices-based applications
using Docker and Kubernetes on AWS EKS, ensuring high
availability, resilience, and easy scalability across regions.
Migrated traditional VM-based workloads to modern
containerized platforms with zero disruption to end users.
• Skilled in analyzing SQL Server queries, procedures, and
optimizing Synapse workflows for performance and quality.
• Hands-on experience in setting up workflow dependencies to
ensure seamless data flow and job orchestration.

Developed automation scripts in Python, Bash, and
PowerShell for operational efficiency, deployment
orchestration, and infrastructure monitoring. Integrated
monitoring and alerting using Datadog and AWS
CloudWatch for real-time visibility and incident management.
Enforced DevOps culture by aligning cross-functional teams
through regular ADR reviews and cloud strategy sessions.
• Decent experience in building scalable ETL/ELT processes
using Spark Pools and transforming raw data into structured
formats.
• Managed and optimized AWS services such as Lambda, S3,
RDS, IAM, VPC, and CloudWatch, ensuring high-performance,
secure, and cost-effective operations. Led cloud cost
optimization initiatives by implementing tagging strategies,
rightsizing, and usage analysis—helping clients save
thousands in monthly cloud spend.
• Good in creating detailed data mapping documents and
implementing complex transformation and validation logic.
• Whether modernizing legacy systems, building greenfield
cloud-native apps, or optimizing DevOps practices,
consistently delivers value by aligning cloud architecture with
business goals and engineering excellence.

Designed scalable and cost-effective cloud solutions on AWS,
aligning with clients' business goals and requirements.
• Implemented IaC practices using AWS CloudFormation or
Terraform to automate infrastructure provisioning and
management, reducing deployment times and minimizing
errors.
• Architecting and deploying ADFS identity solutions within the
AWS environment, ensuring seamless design and
implementation.
• Implemented AWS security best practices, including IAM
policies, encryption, and compliance frameworks, ensuring
data protection and regulatory adherence.
• Architecture HA and DR solutions using AWS services like AWS
Elastic Load Balancing, Amazon RDS Multi-AZ, and AWS
Backup for business continuity.
• Established CI and CD pipelines using tools like Bitbucket,
GitHub Action, or Azure DevOps to automate software
delivery.
Orchestrated Docker containers with Kubernetes or Amazon
ECS, enhancing application scalability, and facilitating
efficient deployment.
• Implemented robust monitoring and logging solutions using
tools like Prometheus, Grafana, AWS CloudWatch, and ELK
stack for real-time insights into system health.
• Employed tool like Ansible for configuration management,
ensuring infrastructure consistency and reliability.
• Led PoCs and demonstrations to demonstrate the feasibility
and benefits of proposed solutions, aiding in decision-making.
• Demonstrated deep technical knowledge of AWS services
and DevOps practices to instill confidence in clients and
ensure solution feasibility.

Skill Set

• Aws
• Azure
• CI/CD
• DevOps

Project Portfolio

Project 1: PPR Coupling
● Technologies: Java 11, Quarkus, Kafka, Microservices, PostgreSQL, Hibernate, Jira, Aws
● Description: SFLP project has MAPP, PEP-PDM, ISDH interfaces system. These applications are
used by BMW to store the data in one database.
● Roles & Responsibilities:
○ Responsible for creating APIs using Quarkus and Kafka.
○ Creating basic forms like CRUD operation in Qurkus and Kafka.
○ Communicating with client and understanding and implementing Requirements.
○ Back End Development and Unit Testing.

● Duration: 1.6 years

Project 2: Insta Biz
● Technologies: Java 8, Spring Boot, Hibernate, Multithreading, Oracle, Eclipse
● Description: Insta Biz is application of ICICI bank Used by of ICICI Bank Employee for managing
banking transaction and customer support,
● Roles & Responsibilities:
○ Responsible for creating APIs Using java, Spring Boot and Hibernate.
○ Creating forms like CRUD operation in JAVA, Spring Boot, Hibernate
○ Design document, Support the product, experience on resolving Production issue.
○ Communicating with client and understanding and implementing Requirements.
○ Back End Development and Unit Testing.

● Duration: 12 Months

Project 3: KUBER
● Technologies: Java 1.7, Spring MVC, Hibernate, Multithreading, JSP, JavaScript, HTML5, CSS,
MYSQL.
● Description: KUBER is a web Application to find the appropriate lawyer nearby you.
● Roles & Responsibilities:
○ Responsible for creating APIs using spring MVC with JDBC template.
○ Database structure and table creation.
○ Responsible for requirements analysis, interacting with client-base developers and
actively involving as a team member for the development of the module.
○ Front End and Back End Development and Unit Testing.

● Duration: 12 Months

Project 4: ARK MAC TEC.
● Technologies: Java 1.7, Spring MVC, Hibernate, AngularJS, JavaScript, Kafka, HTML5, CSS,
PostgreSQL, STS.
● Description: It is an ERP Tool for ‘ARK MACTec’, a Manufacturing firm. All the data From Sales,
Purchase, and Material Department can be retrieved from ERP.
● Roles & Responsibilities:

○ Responsible for coding using spring with Hibernate.
○ Creating basic forms like CRUD operation in spring and AngularJS.
○ Data migrating in Pentaho.
○ Front End and Back End Development and Unit Test

● Duration: 22 Months

Skill Set

• Angular
• Java

Project Portfolio

PROJECTS:
Project # 4:
Project Title : Incomm
Team Size : 6
Duration : May 2024 to till now
Description:
Incomm focuses on developing a digital wallet integration platform to enhance InComm’s payment
solutions. The platform will enable consumers to store, manage, and redeem prepaid cards, gift cards,
and loyalty rewards seamlessly. It will integrate with existing retail POS systems, supporting both online
and in-store transactions. The solution will offer enhanced security features like biometric
authentication and

2
encryption. The project aims to provide a seamless, secure payment experience, increasing customer
engagement and driving revenue growth for retail partners.
Environment:
Java, Spring, Spring Boot, Micro Services, JPA, Rest API, Maven, Multi-threading, GIT, Collections,
Junit, Jenkins, Tomcat, STS, SQL.
Responsibilities:
 Participated in discussions with the Onsite team
 Analyse the system requirements
 Involved in the designing of activities.
 Involved to implement the restful web services.
 Writing the Business logic for a given activity.
 Implemented JPA Components.
 Doing the Code reviews.
 Test the Developer test cases and doing the unit testing
 Coordinated the Onsite, Offshore teams for Requirements, development, deployment and
delivery.
Project # 3:
Project Title : Astra Premia
Team Size : 12
Duration : Jan 2022 to Aug 2023.
Description:
ASTRA PREMIA Developed on java platform is an award-winning end - to - end Solution that enables life
Insurance Companies to stay ahead in rapidly changing business environment. With a powerful suite of
in- built tools for all insurance operation from underwriting and claims processing to financial
accounting, this dynamic bi-lingual and multi-currency solutions dramatically cuts and time-to-market
with innovative process automation, delivering long-term benefits.
Environment:
Java, Spring, Spring Boot, Micro Services, JPA, Rest API, React JS, Multi-threading, GIT, Kubernetes,
Kafka, Collections, Junit, Jenkins, Tomcat, Eclipse, SQL.
Responsibilities:
 Participated in discussions with the Onsite team
 Analyse the system requirements
 Involved to implement the restful web services.
 Writing the Business logic for a given activity.
 Implemented JPA Components.
 Test the Developer test cases and doing the unit testing
 Coordinated the Onsite, Offshore teams for Requirements, development, deployment and
delivery.

3

Project # 2:
Project Title : CBCM (Bit Stream Fixed Line Portability With
Du) Client : ETISALAT (Emirates Telecom Corp.)
Duration : June 2020 to Dec 2021
Description:
This Solution automates the entire Emirates Telecommunications business process for Enterprise and
Residential Subscribers, from Order To Cash & Fulfillment, Rating, Billing, Invoicing, and Payments with
Financial Reporting for Mobile, Fixed Line, Data, and IPTV Services. This suite is homegrown and provides
the entire BSS OSS functions for Etisalat United Arab Emirates.
Bitstream project is referred to as the first stage of the du/Etisalat network infrastructure sharing
initiative undertaken by the TRA. More specifically Bitstream is the proposed & agreed access network
sharing approach between du and Etisalat; effectively allowing each operator to provide services across
all of UAE without the restriction of captive zones by utilizing each other's access network.
Environment:
Java,Spring boot,Spring,Micro Services,JPA,Rest API,Angular,AWS,Node
JS,Jira,Struts,Tomcat,Eclipse,Junit,GIT,SQL,Maven.
Responsibilities:
 Participated onsite discussion for the requirement gathering.
 Analyse the system requirements
 Involved in the designing of activities.
 Involved to implement the restful web services.
 Writing the Business logic for a given activity.
 Implemented JPA Components.
 Test the Developer test cases and doing the unit testing
 Coordinated the Onsite, Offshore teams for Requirements, development, deployment and
delivery.
 Working with Agile methodology using Jira tool
Project #1:
Project Title : CCS e Care
Client : HSBC
Duration : Jan 2019 to May 2020
Description:
HSBC e Business project contains many applications these are CCS e Care, RS e Care applications and etc.
Here, CCS applications are related to credit card services and RS applications are related to
Retail Services. Credit Card Services has three sub-projects. These are, CCS Origination's, CCS e Care and
CCS Incubator. CCS e Care is the Online Customer Care website, which allows the card member to Login,
view account information, statements, update his/her profile, order statements, report card lost or
stolen, Contact Customer Service etc. CCS e Care is a front-end solution to various credit card portfolios.
CCS e Care application supports around 15th portfolios (HS, HB, RZ etc.).
Environment:

Core Java, J2EE, Spring MVC, Spring, HTML, CSS, JSP, Java Script, Maven, tomcat, Eclipse, GIT, Multi-
threading, SQL.

4

Responsibilities:
 Used Spring Framework for Dependency injection.
 Implementation of Web Pages in JSP using Spring Form Tag Library.
 Involved in developing JSP forms and navigation using View Resolver.
 Used Spring Hibernate for Querying data from the database.
 Involved in developing Controllers using Spring MVC.
 Implementation of Web Pages in JSP using Java Script for validations.
 Implementation of Web Pages using JSP and HTML.
 Implement the code as per design. Developed business logic.
 Develop the site and integrate the dynamic pages with the static designs.

Skill Set

• Angular
• Java

Project Portfolio

Project #1:

Title: Centralized and Decentralized Volume Bot (14 Jun 2024 – Aug -2024) 

Role: Full stack developer

Environment: Nodejs, Expressjs, mongodb, websocket,Nextjs(14), tailwindcss, redux-toolkit,Vercel, Aws.

Description:-

• Developed a trading bot using the MERN stack (MongoDB, Express.js, React.js, Node.js) to simulate real trading behavior across 3 centralized exchanges (Bitmart, MEXC, Toobit) and 3 decentralized exchanges (Uniswap, QuickSwap, ParaSwap), optimizing trading strategies for enhanced performance.

• Implemented secure user authentication and authorization protocols to safeguard sensitive trading data, resulting in a 5-10% daily increase in user engagement and attracting active traders and investors.

Responsibilities:

•   Managed secure authentication/authorization for user access and transactions.

•  Implemented real-time notifications for system errors and trade updates.

•  Enabled smooth trading functionality across both centralized and decentralized exchanges.

• Created a fully functional and responsive design to ensure seamless user experience across all devices, allowing easy trading on both centralized and decentralized exchanges.

Project Link :- https://dexbot.vercel.app/

Project #2:

Title: Decentrawood: Blockchain Metaverse (2022-Present)

Role:Mern-stack  developer 

Environment: : Nodejs, Expressjs, mongodb, websocket,Nextjs(14), tailwindcss, redux-toolkit.

Description:

• Developed a metaverse application where users can buy/sell land, play games, and socialize using blockchain technology. Integrated Ethereum smart contracts with ethers.js for secure transactions and used Node.js for backend development

• Implemented decentralized components, ensuring high scalability and seamless integration with the blockchain, which improved user interaction and engagement within the virtual environment.

Responsibilities:

• Developed a metaverse application where users can buy/sell land, play games, and socialize using blockchain technology. Integrated Ethereum smart contracts with ethers.js for secure transactions and used Node.js for backend development.

• Implemented decentralized components, ensuring high scalability and seamless integration with the blockchain, which improved user interaction and engagement within the virtual environment.

• Designed a fully functional and responsive platform for users to interact in the metaverse, ensuring smooth experiences across devices.

Project Link :- https://decentrawood.com/

Project #3:

Title: Multi-Level Marketing (MLM) System                                               (28 Nov- 2023 - present) 

Role: Node js Developer

Environment: Node.js, Express.js, MongoDB, jwt.

Description:-

• Developed and deployed a scalable Multi-Level Marketing (MLM) system using Node.js, enabling users to track referrals, deposits, and network activity, helping them visualize and grow their downline.

• Launched four versions (v1, v2, v3, v4) of the system, with total staking surpassing 2.8 crore INR, providing real-time insights into referrals and network growth.

• Ensured the system could handle high traffic, scaling effectively to accommodate a growing user base and large transactions.

Responsibilities:-

• Developed and optimized a scalable MLM system to track user referrals, deposits, and network activity.

• Managed the deployment of multiple versions, ensuring stability and feature updates.

• Implemented real-time insights for users to visualize their downline growth and staking performance.

Project Link :- https://stake.decentrawood.com/

Project #4:

Title: Event-Management-System                                                  (28 Feb 2025- 04 Mar 2025)

Role: Mern stack developer 

Environment: Node.js, Express.js, MongoDB, Cloudinary, JWT, bcrypt, React, Redux, Tailwind CSS, Vite.

Description:

Developed a secure Event Management Platform with JWT-based authentication and bcrypt for user and admin access control. Integrated Cloudinary for image uploads and implemented CRUD operations for event management, designing responsive admin and user dashboards with Tailwind CSS for seamless cross-device experience.

Responsibilities:

• Implemented JWT-based authentication and bcrypt for secure user login and role-based access control.

• Developed CRUD operations for event management and integrated Cloudinary for secure image uploads.

• Designed an admin panel for event and user management, with real-time notifications and secure API endpoints.

• Optimized platform performance using Vite and ensured SEO-friendly metadata for better search engine visibility.

Github Link :- https://github.com/SahilMern/Event-Management-System

Project #5:

Title: hyperxalpha (Multi level marketing project)                     ()

Role: Node-js developer 

Environment: - Nodejs, mongodb, express, mongoose, bycrept, jwt.

Description:-

Developed a Multi-Level Marketing (MLM) system using Node.js, Express.js, and MongoDB, enabling users to purchase tokens and securely store their details. Implemented a 3-level referral system where users earn commissions through their downline, with JWT ensuring secure authentication.

Responsibilities:

• Developed the backend logic for user authentication and secure token management with JWT.

• Implemented a multi-level referral system where users earn rewards up to 3 levels.

• Ensured secure data storage in MongoDB and seamless interaction between frontend and backend.

Project Link :- https://www.hyperxalpha.com/

Project #6:

Title: Ticket Resolving System                                             (May 2016-March 2017)

Role:Mern stack  Developer

Environment: Node.js, Express.js, MongoDB, React.js, Next.js, Redux Toolkit, clodinary.

Description:

Developed a Ticket Resolving System where users can submit mobile or desktop-related issues, and admins review, provide charges, and resolve tickets. Created both user and admin interfaces, allowing users to submit and view tickets, while admins have full control to review, edit, and delete tickets, managing the entire resolution process.

Responsibilities:

• Designed and implemented UI for users and admins, allowing seamless ticket submission and management.

• Developed the backend with Node.js, Express.js, and MongoDB to handle ticket data and admin functionalities like editing, deleting, and resolving tickets.

• Integrated Redux Toolkit for state management and used Next.js for efficient frontend rendering.

Github Link:- https://github.com/SahilMern/TicketResolve_freelancing

Project #7:

Title: Socialify (June 2015-Present)

Role: Full Stack Developer

Environment: Node.js, Express.js, MongoDB, React.js, WebSocket, Ethers.js, Smart Contracts.

Description:

Developed Socialify, a social media platform where users can buy and sell hashtags to earn rewards. Users must purchase a hashtag during registration and use it in their posts to earn credits and rewards.

Integrated Smart Contracts and Ethers.js to handle hashtag transactions securely, with image data stored on IPFS. Users can also sell hashtags to earn additional rewards.

Responsibilities:

• Designed a user-friendly UI for registration, login, and hashtag purchasing.

•  Implemented authentication using JWT for secure user access.

• Managed user actions and rewards with React.js and Redux for efficient state handling.

Stored user data, including purchased hashtags, in MongoDB and used Ethers.js for interacting with Smart Contracts.

Skill Set

• Express
• MongoDB
• Nodejs

Project Portfolio

Airbnb

● Conducted UX research for Airbnb, identifying user pain
points and preferences through interviews and usability
testing.
● Analyzed user data to create personas, journey maps,
and actionable insights that enhanced the platform’s
user experience.
● Collaborated with teams to improve interface design
and optimize the booking experience.
Link you can see:
https://www.behance.net/gallery/207761601/Case_Study_On_
Airbnb
Decathlon
● Conducted UX research and design for Decathlon,
enhancing the user journey through user feedback
Cart Geek

analysis and usability testing.
● Collaborated with teams to optimize the e-commerce
platform’s interface, improving navigation and product
discovery.
● Delivered data-driven insights that increased user
engagement and streamlined the shopping experience.
Link you can see:
https://www.linkedin.com/in/nehaanil/overlay/1720859778282
/single-media-viewer/?profileId=ACoAAChwYAgBjVkggvpYfR
6CE2uq8Vxei7eI7oU
Blinkit
● Visibility of System Status: Ensure real-time updates on order
status and delivery progress to keep users informed.
● User Control and Freedom: Allow easy options to modify or
cancel orders without hassle, ensuring users feel in control.
● Consistency and Standards: Maintain consistent icons,
navigation, and language throughout the app to avoid
confusion.
● Error Prevention: Implement confirmation screens and prevent
accidental actions, like unintended orders or deletions.
● Minimalist Design: Focus on a clean interface with essential
features only, avoiding unnecessary clutter for a seamless
experience.
Link you can see:
https://www.behance.net/gallery/203157713/Case-stud
y-on-blinkit
Instagram Filter
● Conducted UX research on Instagram’s filter
personalization, enhancing user engagement through
search and scrolling functionality.
● Analyzed user interactions to optimize filter discovery
and customization.
● Identified key UX improvements for seamless filter
navigation and personalization.
● Proposed UX solutions to improve the filter selection
process and enhance user experience.
Link you can see:
https://www.behance.net/gallery/202996625/User-research-o
n-Instagram-filter

Animation’s(Prototyping)
in Figma

Links:
1.) https://www.behance.net/gallery/207140373/Swipe-A
nimation-in-Figma
2.) https://www.behance.net/gallery/205667651/Prototyp
ing-page-of-About-Us-made-in-Figma
3.) https://www.behance.net/gallery/202814965/CRM-das
hboard-login-prototype
4.) https://www.behance.net/gallery/177194327/Movie-UI
UX-case-study
5.) https://www.behance.net/gallery/168363629/Prototyp
ing-in-figma
6.) https://www.behance.net/gallery/163142669/Design-a
n-Interactive-3D-Bubbles-prototyping

Skill Set

• UI/UX

Project Portfolio

Portfolio : Sonu Kumar

Skill Set

• UI/UX

Project Portfolio

Project #1:
Title: Zelle USA (2022-Till date)
Role: Developer
Environment: Java 8, CI/CD pipeline, Microservices, Springboot, Rest API, PostgreSQL, AWS S3,
AWS API Gateway, AWS Lambda, AWS EC2.
Description:
Zelle is a United States–based digital payments network . The Zelle service enables individuals
to electronically transfer money from their bank account to another registered user's bank account
(within the United States) using a mobile device or the website of a participating banking institution.
The Zelle service is intended for payments to those whom the payer already knows and trusts and the
service disclaims any responsibility for goods and services sold through the system. Zelle users can
send money to other registered Zelle users.
Responsibilities:
 Provide full operational support analyze code to identify root causes of production issues and
provide solutions or workarounds and lead it to resolution.
 Participate in full development life cycle including requirements analysis, design, development,
deployment, and operations support.
 Work across product teams to help solve customer-facing issues.
 Work with engineering team members to explore and create interesting solutions while sharing
knowledge within the team.
 Mentor junior members, provides code reviews, feedback, and enables professional growth
Project #2:
Title: Zooba (Jan 2022-May 2022)
Role: Developer
Environment: Java 8, Spring Boot, Angular Js, PostgreSQL, REST API, CI/CD, AWS EC2, AWS RDS,
AWS CloudFront.
Description:
Zooba  is an Kuwait online food ordering and delivery platform. Experience fastest food delivery
service with minimum order & GPS tracking.Food delivery apps are third-party delivery services hosted
on mobile applications that restaurants or retailers partner with to showcase their menu and food
offerings, allowing customers to order food and get it delivered to their doorstep.
Responsibilities:
 Developing API's according the given requirements using Spring boot and Angular JS
 Designing tables and their relations depending on spec
 Solving issues raised during integration with frontend
 Implemented the MVC spring framework
 Developed JSON Web tokens and rest end points
 Performed unit testing for the given requirements
 Mentor junior members, provides code reviews

Project #3:
Title: Shuttle Services (Nov 2020-Jan
2022) Role: Developer
Environment: Java 8, Spring Boot, Angular Js, PostgreSQL, REST API, CI/CD, AWS Lambda, AWS
DynamoDB, AWS CloudWatch.
Description:
Shuttle Services is a ticket booking application for various types of vehicles. User will able to book
tickets for sharing shuttles, non-sharing shuttles and request for shuttles also. It has various types of
trip schedules for users. Admin will able to add the vehicles, schedule trips, add locations and
drivers.
Responsibilities:
 Developing API's according the given requirements using Spring boot and Angular JS
 Designing tables and their relations depending on spec
 Solving issues raised during integration with frontend
 Implemented the MVC spring framework
 Developed JSON Web tokens and rest end points
 Performed unit testing for the given requirements
 Mentor junior members, provides code reviews
Project #4:
Title: DevConnect (Feb 2020-Oct 2020)
Role: Developer
Environment: Java 8, Spring Boot, Angular JS, AWS S3, PostgreSQL, AWS API Gateway, AWS
Cognito.
Description:
DevConnect is an application which helps Recruiter to connect with Developer where, recruiter can
post their project requirements whereas, developers can apply for the projects. Developers can post
their profiles with their skill set, blog posting, forum discussion and many more features incorporated
for both the developer and recruiter to enrich the user experience.
Responsibilities:
 Implemented the MVC spring framework and developing code with spring framework with
Dependency Injection.
 Developed JSON Web tokens and rest end points
 Performed form validations on the UI using spring boot
 Performed spring security with the help of springboot
 Performed unit testing for the given requirements
Project #5:
Title: Delivery Tracking System (September 2019-Jan
2020)
Role: Developer
Environment: Java 8, Spring Boot, JavaScript, SQL, AWS S3, AWS SNS, AWS SQS.
Description:

In Delivery Tracking system we will track packages meant to be delivered on time. The package will
be tracked using the IMEI Number of the package delivery resource & the same will be updated in the
database.
Responsibilities:

 Gathering and analyzing the project requirements.
 Implementing and developing the project requirements.
 Developing backend API via Spring Boot.
 Developing custom UI components based on the requirements.
 Performed unit testing for the given requirements thereby providing future proof solution
Project #6:
Title: Glace office (May 2016-March
2017)
Role: Developer
Environment: Java, GWT, Bootstrap, HTML, Spring DB, AWS S3, Hibernate, CSS, JavaScript, SQL,
AWS Lambda, AWS CloudFormation.
Description:
Glace office is a web application which is used to manage entire activities of doctor office in Waterbury
and the company I worked.
Responsibilities:
 Participate in daily standup meetings, weekly team demo and demo session with project
manager.
 Communicate project manager to get the specifications.
 Developed features based on clients requirements.
 Manually tested new features and merge the code with server.
 Solved issues raised by clients. Developing customised widgets which can be used anywhere in
the project.
 Developed new modules such as CME, audit trail.
 Implemented automated mail generation for purchase orders and its escalation.
 Implemented chat box feature which can be used like a widget.
 Guiding juniors for their task and analysing their spec.
Project #7:
Title: Texsavvy (June 2015-April 2016)
Role: Developer
Environment: Java, GWT, HTML, API gateway, Spring DB,CSS, JavaScript, SQL, s3.
Description:
Texsavvy is a project used in textile industries to maintain their stock details, purchase, inventory and
their account details.
Responsibilities:

 Participate in daily team meetings and weekly demo sessions.
 Worked in coverting the project from .Net to GWT.
 Solved issues in conversion of modules.
 Developed mobile version of the same project.
 Analysing the desktop version and sorting out important features for mobile version.
 Implemented graphical report generation for stocks, production, inventory management in
mobilezversion.
 Writing queries for report generation.
 Performed unit testing of developed features and merging code to SVN server.

Skill Set

• Aws
• HTML,CSS
• Java
• Spring Boot
• Sql