Available to hire
Hi, I’m Adupa Rahul, a passionate Full Stack Developer with over 6 years of experience building robust and scalable web applications. I specialize in technologies like React.js, Node.js, and TypeScript, creating user-centric frontends and secure, high-performance backends. I enjoy collaborating with cross-functional teams to deliver high-quality software solutions that meet client needs.
Throughout my career, I’ve worked across healthcare, fintech, and retail domains, focusing on accessibility, HIPAA compliance, and cloud deployments using AWS and Kubernetes. I’m also enthusiastic about leveraging AI-powered development tools like GitHub Copilot to accelerate project delivery and improve coding efficiency.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
English
Fluent
Work Experience
Full Stack Developer at Pinnacle Finance Partners
April 1, 2024 - PresentDesigned and developed dynamic React.js components for user interfaces, improving the speed and responsiveness of financial applications, ensuring an intuitive experience for end users. Utilized React’s functional components and hooks to simplify application logic and improve code maintainability. Integrated Redux Toolkit for efficient global state management. Built and optimized Node.js REST APIs using Express.js, documented with Swagger, improving API integration reliability. Created GraphQL APIs to enhance data retrieval performance. Implemented secure user authentication with JWT and OAuth. Leveraged MongoDB and PostgreSQL databases with optimized queries. Deployed scalable applications using AWS services including EC2, Lambda, and S3. Developed real-time WebSocket features for stock market tracking. Enhanced UI with Material-UI and Tailwind CSS for accessibility. Wrote unit and integration tests with Jest and Cypress. Automated CI/CD pipelines using GitHub Actions and Jenkins. P
Full Stack Developer at Community Health Systems
March 31, 2024 - July 11, 2025Developed React-based UI to manage hospital operations, improving workflow efficiency by 20%. Utilized React Router and Redux for dynamic navigation and state management, reducing UI bugs. Built secure Node.js APIs compliant with HIPAA for managing sensitive medical records. Optimized MongoDB and SQL Server queries to speed up data retrieval by 40%. Integrated GraphQL to minimize over-fetching. Implemented OAuth and JWT for secure authentication with role-based access control. Managed AWS Kubernetes microservice deployments ensuring 99.9% uptime. Created real-time WebSocket notifications for emergency alerts. Automated deployment pipelines with Terraform and AWS CloudFormation. Enhanced accessibility and performance using Material-UI, lazy loading, and SSR. Mentored junior developers and collaborated in Agile teams.
ReactJS Developer at Jord International Pvt Ltd
November 30, 2022 - July 11, 2025Architected and implemented React.js workflow management system, increasing production efficiency by 25%. Developed reusable components reducing maintenance time by 30%. Built Node.js APIs for real-time inventory tracking improving resource allocation. Designed RESTful and GraphQL APIs with Swagger documentation. Integrated MongoDB and PostgreSQL databases supporting increased production volume. Secured APIs with JWT authentication. Deployed microservices using Docker and Kubernetes ensuring 99.8% uptime. Implemented real-time WebSocket features for operational transparency. Automated AWS Lambda backups improving data recovery. Built custom React UI library. Developed middleware for error handling. Authored unit and integration tests. Managed CI/CD pipelines via GitHub Actions. Customized WordPress portals to improve staff resource access. Collaborated in Agile teams for on-schedule delivery.
Web Developer at Cannysys IT Solutions (Merck)
June 30, 2021 - July 11, 2025Designed and maintained responsive React.js UI components enhancing clinical trial management usability. Developed secure, high-performance RESTful APIs with Node.js reducing backend response times. Managed MongoDB databases ensuring high availability for medical datasets. Maintained WordPress intranet portals and developed custom plugins for data dashboards. Implemented OAuth and JWT based authentication improving security. Deployed scalable containerized applications using Docker and Kubernetes with 99.9% uptime. Automated CI/CD pipelines using AWS CodePipeline, Terraform, and Jenkins. Documented APIs with Swagger improving cross-team communication. Collaborated in Agile teams for timely healthcare solutions delivery.
UI Developer at Best Buy
March 31, 2019 - July 11, 2025Developed and maintained highly interactive React.js UI components for e-commerce functionalities improving user engagement by 25%. Integrated RESTful APIs to provide real-time product information reducing cart abandonment. Utilized Redux for global state management ensuring consistent UX. Enhanced performance through caching and optimized API calls decreasing load times by 30%. Strengthened user authentication using OAuth and JWT securing online transactions. Integrated third-party payment gateways improving transaction success rates. Developed WordPress marketing pages boosting campaign engagement. Maintained reusable UI component libraries adhering to WCAG 2.1 standards. Collaborated with UI/UX and QA teams reducing bug reports. Participated in Agile ceremonies to align development with business goals.
Full Stack Developer at Pinnacle Finance Partners
April 1, 2024 - PresentDesigned and developed dynamic React.js components to improve speed and responsiveness of financial applications, utilizing React Hooks and Redux Toolkit for maintainability and smooth state management. Built and optimized Node.js REST and GraphQL APIs to securely process transactions and improve data retrieval performance. Implemented secure authentication with JWT and OAuth, multi-layered data validation, and managed large-scale databases with MongoDB and PostgreSQL. Deployed scalable AWS-based applications using EC2, Lambda, and S3. Leveraged WebSockets for real-time updates, enhanced UI with Material-UI and Tailwind CSS for accessibility, and ensured application quality with Jest and Cypress testing. Automated CI/CD pipelines with GitHub Actions and Jenkins, reducing deployment time and errors. Mentored junior developers and collaborated within Agile teams to align business and technical goals.
Full Stack Developer at Community Health Systems
March 31, 2024 - July 11, 2025Developed React-based UI for hospital management systems, improving healthcare workflow and real-time patient tracking. Utilized React Router and Redux for dynamic navigation and state management, reducing UI bugs. Built secure Node.js APIs compliant with HIPAA to manage sensitive medical records and integrate third-party services. Optimized MongoDB and SQL Server queries and integrated GraphQL to improve API efficiency. Implemented OAuth and JWT for role-based access control. Managed AWS Kubernetes deployments ensuring high uptime and scalability. Used GitHub Copilot for development acceleration, implemented WebSocket notifications for emergency alerts, and maintained Swagger API docs. Automated deployments with Terraform and CloudFormation, enhanced UI accessibility with Material-UI, improved performance with lazy loading and SSR, and mentored junior developers within Agile teams.
ReactJS Developer at Jord International Pvt Ltd
November 30, 2022 - July 11, 2025Architected a React.js workflow management system automating manufacturing processes to increase production efficiency. Developed reusable React components, Node.js APIs for real-time tracking, and documented RESTful APIs using Swagger. Managed MongoDB and PostgreSQL databases to support production growth. Designed GraphQL APIs and implemented secured API access with JWT authentication. Deployed microservices with Docker and Kubernetes ensuring fault tolerance and uptime. Integrated WebSocket features for live factory updates, automated database backups via AWS Lambda, created a custom React UI library, developed Node.js middleware for error handling, and authored unit/integration tests. Managed CI/CD pipelines with GitHub Actions and customized WordPress-based internal documentation portals. Collaborated in Agile teams and sprint planning.
Web Developer at Cannysys IT Solutions (Merck)
June 30, 2021 - July 11, 2025Designed responsive React.js UI components for clinical trial management, improving usability and patient record access. Developed secure RESTful Node.js APIs to optimize backend data processing. Managed MongoDB databases for medical data with high availability and scaling. Maintained WordPress intranet portals and developed custom plugins to improve content workflows. Implemented OAuth and JWT for secure authentication, deployed containerized applications using Docker and Kubernetes ensuring high availability, automated CI/CD pipelines using AWS CodePipeline, Terraform, and Jenkins, and documented APIs with Swagger. Collaborated in Agile teams to align developments with clinical requirements.
UI Developer at Best Buy
March 31, 2019 - July 11, 2025Developed and maintained interactive React.js UI components for e-commerce, improving user engagement. Integrated RESTful APIs for real-time product data, utilized Redux for state management, and enhanced performance via caching and optimized API calls. Implemented OAuth and JWT for secure transactions, integrated third-party payment gateways, and customized WordPress marketing pages. Designed reusable UI components ensuring WCAG 2.1 compliance, collaborated with UI/UX designers and QA for cross-browser compatibility, and participated in Agile ceremonies to align delivery with business goals.
Full Stack Developer at Pinnacle Finance Partners
April 1, 2024 - PresentDesigned and developed dynamic React.js components for financial applications to improve responsiveness and user experience. Utilized React Hooks and Redux Toolkit to manage application state effectively. Built secure and optimized Node.js REST and GraphQL APIs documented with Swagger, facilitating smooth financial transactions. Implemented JWT and OAuth-based authentication for role-based access control. Managed MongoDB and PostgreSQL databases with optimized queries and indexing. Leveraged AWS services including EC2, Lambda, and S3 for scalable deployments. Enhanced UI with Material-UI and Tailwind CSS, ensuring accessibility. Developed real-time features using WebSockets. Automated CI/CD pipelines with GitHub Actions and Jenkins, cutting deployment time by 50%. Mentored junior developers and collaborated in Agile environments for business-technical alignment.
Full Stack Developer at Community Health Systems
March 31, 2024 - July 11, 2025Developed React-based UI for hospital management systems to enhance healthcare workflow efficiency. Used React Router and Redux for dynamic navigation and state management. Built secure Node.js APIs compliant with HIPAA for managing sensitive patient data. Optimized database queries on MongoDB and SQL Server to speed data retrieval. Integrated GraphQL APIs to minimize data over-fetching. Implemented OAuth and JWT for secure role-based access. Managed deployments on AWS Kubernetes ensuring system reliability. Created real-time WebSocket notifications for emergency alerts. Automated CI/CD pipelines using Terraform and AWS CloudFormation. Customized Material-UI components for accessibility and usability. Mentored junior developers and collaborated in Agile sprint cycles.
ReactJS Developer at Jord International Pvt Ltd
November 30, 2022 - July 11, 2025Architected and implemented a React.js workflow management system to automate manufacturing processes increasing efficiency. Developed reusable React components and Node.js APIs for real-time inventory tracking. Managed MongoDB and PostgreSQL databases for scalability. Designed and documented RESTful and GraphQL APIs, secured with JWT authentication. Deployed microservices using Docker and Kubernetes with fault tolerance. Automated AWS Lambda-based database backups. Developed a React UI component library for consistency and accelerated development. Authored unit and integration tests using Jest and Cypress. Managed CI/CD pipelines with GitHub Actions. Customized WordPress documentation portals integrated with React dashboards. Participated in Agile ceremonies.
Web Developer at Cannysys IT Solutions (Merck)
June 30, 2021 - July 11, 2025Designed responsive React.js UI components improving clinical trial management. Developed secure Node.js RESTful APIs enhancing backend performance. Managed MongoDB databases for medical data storage. Maintained WordPress intranet portals and custom plugins. Implemented OAuth and JWT authentication enhancing security. Deployed Docker and Kubernetes containerized applications ensuring high availability. Automated CI/CD pipelines with AWS CodePipeline, Jenkins, and Terraform. Documented APIs with Swagger aiding cross-team communication. Collaborated in Agile teams for clinical software delivery.
UI Developer at Best Buy
March 31, 2019 - July 11, 2025Developed interactive React.js UI components for e-commerce including catalogs, carts, and user profiles. Integrated RESTful APIs for real-time product and stock data. Utilized Redux for state management ensuring seamless UX. Improved application performance via caching and optimized API calls. Implemented OAuth and JWT for secure authentication. Integrated third-party payment gateways for checkout. Developed and customized WordPress marketing pages and campaigns. Maintained reusable WCAG-compliant UI component libraries. Collaborated with designers and QA to improve cross-browser compatibility and reduce bugs. Participated in Agile processes.
Full Stack Developer at Pinnacle Finance Partners
April 1, 2024 - PresentDesigned and developed dynamic React.js components improving speed and responsiveness of financial applications. Utilized React functional components, hooks, and Redux Toolkit for state management. Built and optimized Node.js REST APIs with Express.js, documented with Swagger, and created GraphQL APIs for efficient data retrieval. Developed secure user authentication mechanisms with JWT and OAuth, implemented multi-layered data validation, and leveraged MongoDB and PostgreSQL databases for transaction data. Integrated AWS services for scalable deployments and used GitHub Copilot to accelerate development. Created real-time WebSocket features, enhanced UI with Material-UI and Tailwind CSS, wrote unit and integration tests, implemented CI/CD pipelines with GitHub Actions and Jenkins, and mentored junior developers to improve team performance.
Full Stack Developer at Community Health Systems
March 31, 2024 - July 11, 2025Developed React-based UI for hospital operations including real-time patient tracking and appointment scheduling. Utilized React Router and Redux for state and navigation management. Built secure Node.js APIs compliant with HIPAA, optimized queries in MongoDB and SQL Server, and integrated GraphQL to reduce data over-fetching. Implemented OAuth and JWT for secure authentication, managed deployment of microservices on AWS Kubernetes ensuring scalability and uptime, and used GitHub Copilot to enhance development speed. Created WebSocket notifications for emergency alerts, maintained API documentation with Swagger, automated deployment pipelines with Terraform and AWS CloudFormation, customized Material-UI for accessibility, and enhanced performance through lazy loading and SSR. Collaborated in Agile teams and mentored junior developers to improve code quality.
ReactJS Developer at Jord International Pvt Ltd
November 30, 2022 - July 11, 2025Architected and implemented a React.js workflow management system to automate manufacturing processes, boosting efficiency by 25%. Developed reusable React components and Node.js APIs for real-time inventory tracking. Designed and documented RESTful APIs, integrated MongoDB and PostgreSQL for data management, and created GraphQL APIs to reduce network requests. Secured APIs with JWT-based authentication, deployed microservices using Docker and Kubernetes achieving high uptime, implemented WebSocket live factory updates, automated backups with AWS Lambda, and built a custom React UI component library. Authored unit and integration tests, managed CI/CD pipelines with GitHub Actions, customized WordPress-based documentation portals, and collaborated in Agile teams to deliver manufacturing solutions on schedule.
Web Developer at Cannysys IT Solutions (Merck)
June 30, 2021 - July 11, 2025Designed and maintained responsive UI components using React.js to improve clinical trial management usability. Developed secure, high-performance RESTful APIs optimizing backend data processing. Managed MongoDB databases for medical data storage, maintained WordPress intranet portals, and developed custom plugins to enhance content workflows. Implemented OAuth and JWT authentication protocols, deployed containerized applications with Docker and Kubernetes ensuring high availability, automated CI/CD pipelines using AWS CodePipeline, Terraform, and Jenkins, documented APIs with Swagger, and participated in Agile team processes to align development with clinical requirements.
UI Developer at Best Buy
March 31, 2019 - July 11, 2025Developed and maintained interactive React.js UI components for e-commerce functionalities including product catalogs and shopping carts, improving user engagement by 25%. Integrated RESTful APIs for real-time data, utilized Redux for state management, enhanced performance through caching and optimized API calls, implemented OAuth and JWT for security, integrated third-party payment gateways, developed and customized WordPress marketing pages for campaigns, designed reusable UI component libraries adhering to WCAG 2.1 standards, collaborated with UI/UX and QA teams for compatibility and performance improvements, and participated in Agile team processes to deliver features on schedule.
Education
Master of Science at Christian Brothers University
January 1, 2023 - December 31, 2024Master of Science at Christian Brothers University
January 1, 2023 - December 31, 2024Master of Science at Christian Brothers University
January 1, 2023 - December 31, 2024Master of Science in Computer Information Systems at Christian Brothers University
January 1, 2023 - December 31, 2024Qualifications
Industry Experience
Financial Services, Healthcare, Manufacturing, Retail, Software & Internet
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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