SERMASUNDAR JEYADOSS

Senior Frontend Developer
Dinkelscherben, DE.

About

Results-driven Senior Frontend Developer with over 10 years of experience designing and implementing high-performance, scalable web applications. Expertise in React.js, Redux Toolkit, TypeScript, JavaScript, Tailwind CSS, Angular, Playwright, and Pega DX integration. Proven ability to modernize legacy systems, integrate Pega components into React-based enterprise solutions, lead cross-functional teams, and implement robust automated testing strategies. Experienced in Agile/Scrum methodologies and delivering enterprise-grade solutions in e-commerce and digital transformation projects.

Work

Contus Tech
|

Technical Lead Engineer

Highlights

Design & Architecture: Designed and built scalable, high-performance React applications leveraging TypeScript, Redux Toolkit and Tailwind CSS, adhering to best practices for accessibility, responsiveness and security.

Micro Frontend Architecture: Implemented Micro Frontend architecture to promote modular development, independent deployments and scalability across teams and product domains.

Team Leadership & Code Quality: Led and mentored frontend teams in Agile/Scrum environments, conducting code reviews, encouraging knowledge sharing and advocating for clean code, performance optimization and reusable design patterns.

Cross-Functional Collaboration: Worked closely with backend developers, UI/UX designers, QA teams and product managers to ensure technical and business alignment, facilitating sprint planning and removing blockers for timely delivery.

Modernization & Technology Adoption: Modernized legacy applications by migrating to React, TypeScript and Vite/Webpack and introduced tools like Playwright for end-to-end testing and WebRTC for real-time communication.

Advanced Feature Delivery: Delivered advanced features like real-time screen sharing and collaboration tools to meet client needs and enhance user engagement

Movate Technology Pvt Ltd
|

Senior Engineer

Highlights

Estée Lauder Companies (ELC): Built enterprise-grade e-commerce interfaces using React.js, Redux Toolkit, TypeScript and Tailwind CSS. Integrated REST APIs and implemented Playwright for automated testing across regions, improving performance reliability and QA efficiency.

Venture-backed Industry (VBC): Developed scalable modules in a Micro Frontend architecture, integrating PHP and React applications. Focused on modular Ul delivery, cross-team collaboration, and maintaining consistent design and functionality across distributed systems.

HTC Holdings Pvt Ltd
|

Software Engineer

Highlights

Developed and maintained Angular-based frontends for enterprise platforms in insurance, banking, and digital archiving domains.

Integrated REST APIs with .NET and Java backends to streamline workflows and enable real-time data synchronization.

Contributed to projects like Anthem Insurance, CTCP (banking) and Wiley Digital Archive, delivering responsive and accessible user interfaces.

Independently managed CRM systems using the Odoo framework, enhancing customer tracking and reporting capabilities.

Collaborated with backend teams to resolve data inconsistencies and ensure smooth Ul functionality across multiple domains.

Refactored legacy UI components for better performance, scalability and maintainability.

Wifin Technology Pvt Ltd
|

Software Engineer

Highlights

Designed and developed a responsive, user-friendly interface for a book-selling website using PHP, jQuery, jQuery Mobile, JavaScript and Bootstrap.

Ensured smooth functionality and optimized performance, implementing SPA (Single Page Application) and PWA (Progressive Web App) features.

Led the development of a cross-platform mobile game using PhoneGap, integrating Java REST APIs for backend communication.

Liaised directly with clients to ensure seamless user experience and high-quality product delivery.

Education

Madha Engineering College, Anna University

Bachelor of Technology

Languages

English
German

Skills

GraphQL
React.js
TypeScript
Bootstrap
Pega
Taiko + Gauge
Git
Agile/Scrum
pnpm
Angular
Redux Toolkit
HTML
Node.js
Vite
Drupal
Bitbucket
Micro Frontend Architecture
ESLint, Stylelint, sonarlint
JavaScript
Tailwind CSS
CSS
Playwright
Webpack
REST APIs
Jira
Accessibility (WCAG)