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Hi, I'm Deboleena Mukhopadhyay, a passionate full stack developer with over 9 years of experience in building dynamic and reusable web applications. I specialize in React, Angular, NodeJS, and cloud technologies like AWS, and I enjoy optimizing performance and creating seamless user experiences. Collaborating with cross-functional teams and iterating through agile workflows are some aspects of my work I truly value. I thrive on learning new technologies and improving my craft, always aiming to deliver high-quality products. When I'm not coding, I enjoy participating in UI workshops and exploring innovative solutions to challenge myself professionally.…Hi, I'm Deboleena Mukhopadhyay, a passionate full stack developer with over 9 years of experience in building dynamic and reusable web applications. I specialize in React, Angular, NodeJS, and cloud technologies like AWS, and I enjoy optimizing performance and creating seamless user experiences. Collaborating with cross-functional teams and iterating through agile workflows are some aspects of my work I truly value. I thrive on learning new technologies and improving my craft, always aiming to deliver high-quality products. When I'm not coding, I enjoy participating in UI workshops and exploring innovative solutions to challenge myself professionally.

Deboleena Mukhopadhyay

Full Stack Developer, Web Developer, Programmer, +2

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Hi, I'm Deboleena Mukhopadhyay, a passionate full stack developer with over 9 years of experience in building dynamic and reusable web applications. I specialize in React, Angular, NodeJS, and cloud technologies like AWS, and I enjoy optimizing performance and creating seamless user experiences. Collaborating with cross-functional teams and iterating through agile workflows are some aspects of my work I truly value. I thrive on learning new technologies and improving my craft, always aiming to deliver high-quality products. When I'm not coding, I enjoy participating in UI workshops and exploring innovative solutions to challenge myself professionally.…Hi, I'm Deboleena Mukhopadhyay, a passionate full stack developer with over 9 years of experience in building dynamic and reusable web applications. I specialize in React, Angular, NodeJS, and cloud technologies like AWS, and I enjoy optimizing performance and creating seamless user experiences. Collaborating with cross-functional teams and iterating through agile workflows are some aspects of my work I truly value. I thrive on learning new technologies and improving my craft, always aiming to deliver high-quality products. When I'm not coding, I enjoy participating in UI workshops and exploring innovative solutions to challenge myself professionally.

Available to hire

Hi, I’m Deboleena Mukhopadhyay, a passionate full stack developer with over 9 years of experience in building dynamic and reusable web applications. I specialize in React, Angular, NodeJS, and cloud technologies like AWS, and I enjoy optimizing performance and creating seamless user experiences. Collaborating with cross-functional teams and iterating through agile workflows are some aspects of my work I truly value.

I thrive on learning new technologies and improving my craft, always aiming to deliver high-quality products. When I’m not coding, I enjoy participating in UI workshops and exploring innovative solutions to challenge myself professionally.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Javanese

Advanced

Work Experience

Sr. Software Engineer (remote) at UHG/OPTUM, Phoenix, AZ

December 1, 2021 - Present

Contributed to performance improvements and bug fixing for the Knowledge-portal, a React library with Redux. Replaced Lodash library with ES6 JavaScript functions. Wrote unit tests using Enzyme and Jest, preparing for migration to React Testing Library. Developed Cypress test cases. Upgraded to Node 18 across various applications. Built API interfaces for claims data retrieval from COSMOS endpoints. Designed and developed GraphQL schema and queries to interact with MongoDB for Medicare claim data. Rewrote old Botpress code and integrated with React frontend. Created a Python data dictionary generator for claim data documentation. Collaborated with UHG healthcare client support to create a health cloud-like application named Knowledge Portal.

Software Developer at Apple Inc, Sunnyvale, CA

December 1, 2021 - July 8, 2025

Frontend Developer for DataLab, a machine learning tool. Developed key modules including DataLab Admin, Docs, and Landing pages. Created a comprehensive Data Wrangler module for data preparation processes. Used advanced React programming with functional components and hooks like useState, useEffect, and useRef. Employed Redux Thunk and Saga middleware, Axios for HTTP calls, and collaborated with service teams for endpoints. Used Ant-Design for responsive styling and Framer-motion for parallax scrolling effects. Managed databases using Pandas and SQL queried from Python. Developed graphics and XML processing in Python and Django. Integrated TypeScript with React for type safety and used Redux DevTools for state monitoring. Participated in UI workshops and ensured cross-browser compatibility.

Software Engineer at Chegg, Santa Clara, CA

February 1, 2020 - July 8, 2025

User Interface Developer focused on enhancing the Chegg E-commerce portal, particularly address verification features using React, React Hooks, and Redux-logic middleware. Integrated third-party vendor APIs for zip/postal code validations. Implemented UI mockups, integrated React libraries, and managed Redux store data. Used Jest for unit testing and introduced React testing libraries. Worked with GraphQL for user interaction data retrieval and updates in MongoDB. Conducted accessibility testing following WCAG 2.0 standards using Axe and assistive technologies like JAWS and NVDA. Maintained cross-browser compatibility and collaborated with backend teams to create REST API endpoints using NodeJS and PHP.

Front-end Developer at Wells Fargo, San Leandro, CA

June 1, 2019 - July 8, 2025

Developed a dynamic Single Page Application for a customer support portal using Angular 2, 4, 5, HTML5, CSS3, JavaScript, JQuery, AJAX, and RESTful APIs. Implemented Angular components, services, routing, and incorporated Angular Material and third-party libraries like DatePicker and Angular-Highcharts. Used Responsive Web Design patterns and converted stylesheets to SASS. Performed unit testing with Jasmine and collaborated with QA and users for application performance improvements. Worked in collaboration with Python backend developers to create REST API endpoints using Django REST framework. Supported deployment with DevOps team on AWS EC2 instances with LAMP architecture.

Front-End Developer and trainee (on CPT) at Safeway, Pleasanton, CA

October 1, 2018 - July 8, 2025

Developed Single Page Applications for inventory management using React, Angular 1.5, and upgraded Angular2 versions. Created HTML5 and CSS3 pages from mockups, authored cross-browser compatible code with object-oriented JavaScript, and developed UI components such as accordions. Designed and developed web applications using MERN stack technologies (ReactJS, Express.js, Node.js, MongoDB). Created reusable React components and managed RESTful CRUD operations. Used SASS for stylesheet creation and JEST for unit testing with collaboration on performance testing.

Front-end Developer and intern (on CPT) at Macy’s, San Francisco, CA

February 1, 2016 - July 8, 2025

Developed and remodeled Macy’s website using HTML, CSS, Bootstrap, JavaScript, JQuery, AJAX, and Angular 1.5. Implemented responsive designs using MediaQuery and Bootstrap, including Bootstrap Carousel and Scrollspy. Implemented Single Sign-On authentication with social media APIs. Worked on login and authentication using Local-Storage, Session Storage, and Cookies. Used jQuery DataTables and built components with AJAX notifications. Engaged in system unit and integration testing with Jasmine. Utilized Git/GitHub for source management and Jenkins for builds.

Software Engineer (R&D) at Nalsoft, India

December 31, 2013 - July 8, 2025

Responsible for requirements gathering, system analysis, design, development, testing, and deployment in sales forecasting and marketing campaigns management systems. Participated in complete SDLC. Rewrote Python, C++, and Java modules for data formatting. Collaborated with Indian Statistical Institute. Designed MySQL database including schema, stored procedures, and triggers. Handled client-side validation with JavaScript. Created unit tests and automated test scripts in Python. Debugged and troubleshot web applications, communicated with external vendors, and used Git for version control.

Sr. Software Engineer (remote) at UHG/OPTUM

December 1, 2021 - Present

Contributed performance improvement and bug fixing for Knowledge-portal, a React library with Redux for state management. Replaced Lodash library with JavaScript (ES6) functions. Wrote unit test cases using enzyme + jest and contributed cypress test cases. Worked on Node 18 version upgrade for Knowledge portal and related back-end services. Designed and developed GraphQL schemas and services to interact with MongoDB. Rewrote old botpress code integrating it with Knowledge portal React front end. Created a Python data dictionary generator for claim data documentation. Collaborated with healthcare client support teams to develop a health cloud-like application named Knowledge Portal.

Software Developer at Apple Inc

December 1, 2021 - July 8, 2025

Frontend Developer for DataLab, a machine learning tool. Developed modules such as DataLab Admin, DataLab Docs, and DataLab Landing. Created a comprehensive Data Wrangler module for streamlining data preparation including cleaning, transforming, integrating, enriching and validating data. Used advanced React programming with functional components and hooks. Employed React Thunk and Saga for middleware and asynchronous service calls. Used ant-design library for styling, Framer-motion for parallax effects, and Moment for timezone handling. Managed databases using Python, pandas, and SQL. Participated in UI workshop sessions and developed cross-browser compatible code.

Software Engineer at Chegg

February 1, 2020 - July 8, 2025

User Interface Developer responsible for enhancing Chegg E-commerce portal, particularly address verification using React, React Hooks, and Redux-logic middleware. Integrated third-party API endpoints for postal code validation and verification. Implemented UI mockups and managed Redux store data. Used Jest for unit testing React components and introduced React testing libraries. Collaborated on GraphQL API maintenance and updates. Conducted Web Accessibility Testing following WCAG 2.0 standards and used assistive technologies. Employed SASS for styling and ensured cross-browser compatibility. Worked with backend teams using NodeJS and PHP for API support.

Front-end Developer at Wells Fargo

June 1, 2019 - July 8, 2025

Developed a dynamic Single Page Application for customer support portal using Angular (2,4,5), JavaScript, and related technologies. Used Angular components, services, routing, and Angular Material features to enhance user accessibility and experience. Incorporated third-party libraries like DatePicker and Angular-highcharts. Applied Responsive Web Design patterns. Wrote code in TypeScript and collaborated with Python developers for backend REST API endpoints. Worked with DevOps team on AWS EC2 deployment.

Front-End Developer and trainee (on CPT) at Safeway

October 1, 2018 - July 8, 2025

Developed inventory management system portals using ReactJS and Angular (1.5 and migrated to Angular 2+). Built UI components with React and Redux and performed CRUD operations with RESTful API calls. Delivered cross-browser compatible responsive web designs and worked closely with UI architects and business units. Created unit tests using JEST and collaborated with QA teams.

Front-end Developer and intern (on CPT) at Macy’s

February 1, 2016 - July 8, 2025

Developed and remodeled Macy’s.com website using Angular 1.5, HTML, CSS, Bootstrap, and JavaScript. Created responsive designs using MediaQuery and Bootstrap. Implemented Single Sign On authentication and handled login using Local-Storage, Session Storage, and Cookies. Used jQuery DataTables and AJAX for updating notifications. Worked with REST APIs and Git/Github for version control. Engaged in unit and integration testing with Jasmine.

Software Engineer (R&D) at Nalsoft

December 31, 2013 - July 8, 2025

Responsible for gathering requirements, system analysis, design, development, testing, and deployment of sales forecasting and marketing campaigns management system. Participated in complete SDLC process. Rewrote Python, C++, and Java modules for data formatting. Collaborated with Indian Statistical Institute on data management. Implemented database functions in MySQL including stored procedures and triggers. Conducted client-side validation in JavaScript and created unit tests. Used Git for version control.