Sreenath H
Senior Frontend Engineer
Engineer specialized in React, micro-frontend architecture, and building scalable web applications for large enterprise systems.
Get in TouchWork Experience
Tata Consultancy Services
System Engineer
Dec 2021 — Apr 2026- Led frontend modernisation of SinglePoint, a large-scale US banking portal serving millions of business customers, migrating from legacy to a React-based micro-frontend architecture — improving scalability, maintainability, and user experience.
- Built a reusable UI component library in React/JS/CSS consumed across 10+ micro-frontend modules, reducing duplicate code and accelerating feature delivery team-wide.
- Introduced Zustand for global state management, replacing prop-drilling patterns and reducing state-related defects across the codebase.
- Improved application performance through React.memo, useMemo/useCallback, lazy loading, and Webpack code splitting, resulting in faster page load and interaction times.
- Architected REST API integration layers with standardised error handling and retry logic; authored Jest/RTL unit tests and Playwright E2E suites, raising release quality and team confidence.
- Collaborated with Java microservices teams on API contract design and contributed to CI/CD pipeline configuration (Jenkins, Azure DevOps), supporting continuous delivery.
Sada India
Senior Software Developer
Feb 2021 — Dec 2021- Built scalable React SPAs for multiple enterprise clients, optimising API integration and collaborating with UI/UX teams to implement consistent design systems.
- Improved UI responsiveness and user experience across client products through performance-focused refactoring and component architecture improvements.
Sada India
Software Developer
Mar 2019 — Feb 2021- Developed reusable React components and integrated RESTful APIs, maintaining a scalable frontend architecture following established design patterns.
- Championed code quality through peer reviews, linting standards, and documentation best practices.
Skills
React
Frontend
JavaScript
Frontend
TypeScript
Frontend
HTML5
Frontend
CSS3
Frontend
Zustand
State
Redux
State
Jest
Testing
Playwright
Testing
Node.js
Backend
NestJS
Backend
Java
Backend
Python
Backend
Git
Tools
GitHub
Tools
GitLab
Tools
Jenkins
Tools
Azure DevOps
Tools
About Me
Hi, I'm Sreenath, a Senior Frontend Engineer with 7+ years of experience building scalable web applications for large enterprise systems. With a strong background in React, micro-frontend architecture, and performance optimisation, I thrive at the intersection where engineering precision meets great user experience. Over the years, I've worked on high-traffic, compliance-critical applications — most notably leading the frontend modernisation of a US banking portal serving millions of business customers. My work spans reusable component libraries, state management, test automation, and CI/CD pipelines, all with a focus on performance, maintainability, and scalability.
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Frontend Engineer
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Building performant web experiences and scalable frontend systems.