GUNJAN ARORA
Chandigarh
Summary
Senior React Developer with 8+ years of experience architecting scalable, high-performance enterprise applications for global organizations. Specialized in modern React.js architecture, optimized rendering strategies, and robust state management, with hands-on backend exposure in Node.js. Recognized for strong problem-solving skills, leading feature ownership, mentoring teams, and driving client-centric technical solutions.
Overview
9
9
years of professional experience
Work History
Senior Developer
Emerson IT Solutions
Mohali
06.2022 - Current
- Developed scalable frontend application from scratch using React.js implementing reusable component-driven architecture that served multiple business units with varying business requirements.
- Designed and built secure, high-performance RESTful APIs using Node.js and PostgreSQL, ensuring optimized data handling and reliability.
- Led client-facing technical discussions, gathered requirements, and translated business needs into scalable technical solutions.
- Actively handled high-priority production issues and critical bugs, performed root-cause analysis, and delivered timely fixes to ensure system stability and minimal business impact.
- Collaborated with cross-functional teams to deliver features on schedule and maintain high-quality releases.
- Technologies: React.js, Redux, Node.js, PostgreSQL, Azure
Technology Analyst
Infosys Limited
04.2021 - 06.2022
- Developed reusable, scalable React components for enterprise modules, enhancing code maintainability.
- Implemented Redux-based state management and REST API integrations.
- Optimized UI performance and ensured consistent sprint delivery, contributing to project timelines.
- Resolved critical UI and integration defects during sprints and production releases, reducing rework and improving overall application quality.
- Technologies: React.js, Redux, JavaScript, SQL Server
Senior Systems Engineer
Infosys Limited
12.2018 - 03.2021
- Collaborated with backend microservices team to integrate APIs, improving overall system functionality.
- Managed state flows using Redux Saga and Thunk to ensure seamless application performance.
- Developed complex UI modules with React.js and GraphQL to enhance user experience.
- Technologies: React.js, GraphQL, Redux, Java Microservices
Systems Engineer
Infosys Limited
12.2016 - 11.2018
- Built web applications using Angular 2, JavaScript, HTML, and CSS, focusing on functionality and responsiveness.
- Developed responsive Angular modules to enhance user experience.
- Resolved production defects to enhance UI performance and user satisfaction.
Systems Engineer
Infosys Limited
01.2017 - 08.2017
- Designed system architectures to meet client specifications and requirements.
- Implemented system upgrades to enhance performance and security measures.
- Prepared migration documentation and conducted technical analysis to support system transition and integration.
- Collaborated with cross-functional teams to integrate software solutions effectively.
- Analyzed legacy systems to extract and document business requirements, facilitating informed decision-making.
Education
Bachelor of Science - Computer Science
Chitkara University
01-2016
Skills
- Reactjs
- JavaScript (ES6)
- Redux
- HTML5
- CSS3
- Bootstrap
- Material UI (MUI)
- Nodejs
- RESTful API Development
- Middleware & Routing
- SQL Server
- PostgreSQL
- GitHub
- Jira
- VS Code
- Agile/Scrum
- Code Reviews
- Component-Based Architecture
- API Design & Development
- API Integration
- Business Logic Implementation
- Requirement Analysis & Clarification
- Client & Stakeholder Discussions
Timeline
Senior Developer
Emerson IT Solutions
06.2022 - Current
Technology Analyst
Infosys Limited
04.2021 - 06.2022
Senior Systems Engineer
Infosys Limited
12.2018 - 03.2021
Systems Engineer
Infosys Limited
01.2017 - 08.2017
Systems Engineer
Infosys Limited
12.2016 - 11.2018
Bachelor of Science - Computer Science
Chitkara University