Nitish Kumar
Insight Global
5
years of professional experience
1
Certification
Results-driven Full Stack Engineer with nearly 6 years of experience in building scalable web applications using React.js, TypeScript, and Node.js. Experienced in frontend and backend development, performance optimization, and cloud-native deployment. Delivers high-quality, reusable solutions while collaborating with cross-functional teams to enhance user experiences and drive continuous improvements.
Skills
Technical Skills
Frontend Frameworks: React.js
Next.js
Redux Toolkit
Context API
React Router
Tailwind CSS
Material UI (MUI)
Work History
6 Months
01.2026 - Current
6 Months
Software Engineer II – (Full Stack)
Insight Global | Bangalore, India
01.2026 - Current
- Implemented standardized object-oriented test design patterns while upgrading testing suite for four global React checkout applications, improving overall code quality and maintainability.
- Architected and configured optimized CI/CD workflows integrating GitHub Actions, Docker, SonarQube, and BrowserStack; reduced manual release validation overhead by 35% and accelerated deployment velocity.
- Benchmarked performance and implemented structured front-end FPTI logging mechanisms across payment funnel, reducing debug investigation times by 50% for critical checkout incidents.
9 Months
02.2025 - 11.2025
9 Months
Software Engineer II
Nextiva | Bangalore, India
02.2025 - 11.2025
- Engineered real-time, responsive chat workspaces with React, WebSockets, and state synchronization pipelines to facilitate over 10,000 daily customer-agent interactions.
- Optimized front-end caching and state management for messaging modules, leading to a 25% reduction in message rendering lag and improved layout stability across varying device viewpoints.
- Developed Datadog monitoring and synthetic benchmarking dashboards to analyze API latency and UI rendering degradation, enabling proactive targeting of performance debugging tasks.
1 Year 2 Months
11.2021 - 01.2023
1 Year 2 Months
Experience Engineer L2 – Frontend
Publicis Sapient | Gurgaon, India
11.2021 - 01.2023
- Architected a highly reusable shared component platform using React and TypeScript for a global enterprise workforce dashboard, saving 120+ design-to-development engineering hours per sprint.
- Led performance debugging initiatives by implementing component memoization, list virtualization, and Apollo GraphQL front-end caching strategies, boosting rendering efficiency by 40%.
- Refactored the front-end codebase into a unified Turborepo monorepo, integrating micro-frontends patterns, cutting compilation, Docker containerization, and overall deployment times by 50%.
- Collaborated with engineering leadership to prioritize technical debt backlogs while mentoring 3 junior developers on object-oriented programming principles and modern CSS layouts.
9 Months
02.2021 - 11.2021
9 Months
Frontend Engineer – React
Fastor Pvt Ltd | New Delhi, India
02.2021 - 11.2021
- Modernized a legacy e-commerce application into a highly responsive, single-page React storefront, raising overall mobile user engagement metrics by 20%.
- Integrated object-oriented Razorpay checkout abstraction layer, increasing payment checkout success rates by 15% and reducing transition drop-offs.
- Optimized UI benchmarking and routing, cutting bundle payload size by 30% and fixing rendering issues through performance debugging on legacy devices.
Education
BCA - Computer Science
MDU University | Gurgaon, India | 01-2019
Diploma - Software Engineering
NIIT | Gurgaon | 01-2020
Certification
- JavaScript: The Complete Guide (2026 Edition) — Udemy
- Data Structures & Algorithms — Udemy
- DevTools Pro — Udemy
- Diploma in Software Engineering — NIIT
Timeline
Software Engineer II – (Full Stack)
Insight Global
01.2026 - CurrentRead more
Software Engineer II
Nextiva
02.2025 - 11.2025Read more
Experience Engineer L2 – Frontend
Publicis Sapient
11.2021 - 01.2023Read more
Frontend Engineer – React
Fastor Pvt Ltd
02.2021 - 11.2021Read more
MDU University - BCA, Computer Science
Read more
NIIT - Diploma, Software Engineering
Read more