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Rajkumar Murugesan

Rajkumar Murugesan

Front-End Developer

India
80
Profile Score

About

Front-End Developer with 3+ years specializing in Angular (v18), TypeScript, and API integration for high-performance web platforms. Engineered responsive UIs and optimized applications handling 300,000+ daily API calls, reducing database query times by 20% and boosting efficiency through RxJS state management. Excelled in performance optimization, secure RBAC systems, and scalable insurance/e-commerce solutions, delivering 35% workflow improvements via Agile collaboration.

Skills & Expertise (20)

Angular (v18) Advanced
8.6/10
3
Years Exp
Typescript Advanced
8.1/10
3
Years Exp
JavaScript Advanced
8.0/10
3
Years Exp
HTML5 Advanced
7.8/10
3
Years Exp
CSS3 Advanced
7.8/10
3
Years Exp
Responsive UI Advanced
7.5/10
3
Years Exp
Performance Optimization Advanced
7.5/10
3
Years Exp
GitHub Advanced
7.5/10
3
Years Exp
Git Advanced
7.5/10
3
Years Exp
API Integration Advanced
7.5/10
3
Years Exp
Angular Material Advanced
7.5/10
3
Years Exp
SCSS Advanced
7.5/10
3
Years Exp
Authentication Advanced
7.2/10
3
Years Exp
Authorization Advanced
7.2/10
3
Years Exp
RBAC Advanced
7.2/10
3
Years Exp
Docker Intermediate
7.0/10
3
Years Exp
Puppeteer Intermediate
7.0/10
3
Years Exp
SQL Advanced
7.0/10
3
Years Exp
Postgresql Intermediate
6.9/10
3
Years Exp
MySql Intermediate
6.9/10
3
Years Exp

Work Experience

Front-End Developer

Centizen Inc.

Feb 2023 - Aug 2025

Designed modular Angular components with TypeScript and RxJS, improving page load speeds by 30% across responsive UIs on 10+ device types. Integrated REST APIs into e-commerce frontends, enabling seamless handling of 10,000+ monthly transactions with 99.9% data accuracy. Refactored UI codebases using React.js patterns for reusability, reducing maintenance overhead by 40% in multi-team environments. Optimized frontend performance by compressing payloads and caching strategies, decreasing latency by 20% and error rates in high-volume order systems. Developed cross-browser responsive interfaces with HTML5, CSS3, and Angular Material, enhancing accessibility compliance for global user bases. Executed unit testing with Jest frameworks post-API integration, cutting regression bugs by 60% during bi-weekly releases. Prototyped features using AngularJS migration paths to modern stacks, accelerating development cycles by 25% for legacy system upgrades.

Front-End Developer – Angular Specialist

Vivant 360 Technologies

Aug 2025 - Present

Engineer responsive UIs for insurance platforms using Angular v18 and TypeScript, integrating RESTful APIs to process 300,000+ daily calls with zero downtime. Optimize SQL queries via indexing and refactoring, cutting response times by 20% for policy issuance workflows serving 5,000+ concurrent users. Develop automated PDF generation with Puppeteer and Angular, slashing manual document processing by 50% while ensuring A4 compliance and security. Implement multi-level RBAC using Angular route guards and API authorization, restricting access for 5+ roles and preventing unauthorized data exposure. Enhance performance through RxJS state management and API payload optimization, accelerating UI rendering by 35% in high-traffic e-commerce modules. Conduct performance optimization audits, resolving memory leaks to boost application stability under peak loads of 10,000+ sessions. Track development tasks independently using Git and JIRA, delivering updates and collaborating with cross-functional teams.

Education

Bachelor of Engineering in Computer Science - Mepco Schlenk Engineering College

- 2023 · Afghanistan

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 80/100

Profile Overview

Member sinceMar 2026

Skills (20)

Angular (v18) Typescript JavaScript HTML5 CSS3 Responsive UI Performance Optimization GitHub Git API Integration +10 more