Front-End Engineer - React JS, Angular, Rest APIGraphQL Expert

K. Pravinraj

*********@*****.*** +91-786*******, Tiruchirappalli - 621105

PROFESSIONAL SUMMARY

Front-End Engineer with 4+ years of experience building scalable, high-performance web applications in enterprise and product environments. Currently working at TCS

(Client: Standard Chartered Bank), specializing in Lit framework, JavaScript, and GraphQL. Strong expertise in component-based architecture, API integration, and performance optimization. Passionate about building user-centric applications and solving complex engineering problems.

TECHNICAL SKILLS

Frontend: JavaScript (ES6), TypeScript, HTML5, CSS3 Frameworks/Libraries: Angular, React, Lit, RxJS, Bootstrap Backend & APIs: GraphQL, REST APIs, Express Js, Java (Basics) Tools & Platforms: Git, VS Code, Postman, Jira, ADO (Azure DevOps) Databases: MySQL, MongoDB (Basics)

Concepts: Component-Based Architecture, Responsive Design, Performance Optimization, State Management, Agile/Scrum,

AI-Assisted Development: GitHub Copilot, OpenAI Codex, Claude Sonnet PROFESSIONAL EXPERIENCE

System Engineer Tata Consultancy Services (TCS) May 2025 – Present Location: Chennai

Client: Standard Chartered Bank (SCB), Singapore.

• Developed enterprise-grade front-end applications using Lit framework and modern JavaScript.

• Built reusable, scalable web components, improving code maintainability and reducing development time.

• Integrated GraphQL APIs for efficient data fetching, reducing network calls and improving performance.

• Collaborated with backend teams to integrate Java-based microservices.

• Optimized UI performance and ensured cross-browser compatibility and responsiveness.

• Delivered features in Agile/Scrum environment, meeting strict deadlines and quality standards.

Software Developer Nihon Edutech Pvt. Ltd. Dec 2021 - Apr 2025 Location: Chennai

• Developed and maintained web applications using Angular, JavaScript, and REST APIs.

• Built dynamic UI components and implemented state management using RxJS/NGRX.

• Contributed to the NCareers platform, integrating learning, job, and visa systems.

• Implemented API integrations and improved application performance.

• Ensured mobile responsiveness and user-friendly design. PROJECTS

Metadata Manager Banking Web Application (TCS - SCB) Tech Stack: Lit (JavaScript library), GraphQL, Java, Spring Boot, PostgreSQL

• Developed high-performance banking UI systems for large-scale users.

• Designed modular, reusable components, improving development scalability.

• Used GraphQL for optimized data handling, reducing over-fetching.

• Worked on secure financial workflows, ensuring reliability and performance.

NCareers Platform (EdTech + Job Portal)

Tech Stack: Angular, JavaScript, Typescript REST APIs, Express JS, MySQL

• Built a multi-functional platform combining e-learning, job applications, and visa processing.

• Implemented end-to-end user workflows (course purchase, certification, job applications).

• Integrated REST APIs for real-time data processing.

• Improved UI performance and responsiveness across devices. EDUCATION

BCA (Bachelor of Computer Applications) 2024 - Present

• Currently pursuing a BCA degree with a focus on computer applications and software development. Gaining expertise in programming languages, web development, and database management.

Diploma in Computer Engineering 2017 - 2019

• Completed a diploma in Computer Engineering, which provided foundational knowledge in computer science, programming, and IT systems. CERTIFICATION

Fundamentals of UI/UX Design - Microsoft (Coursera).

• Gained foundational knowledge in UI/UX design principles, user-centered design, and creating effective digital interfaces.

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