App LogoApp name
GR

Gunasekar Rajeshkumar

Open to work3 years experience

Frontend & Full Stack Developer

Madurai, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Frontend & Full Stack Developer

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Email

Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

25 skills
react.jsnext.jsangularvitetypescriptjavascripthtml5css3tailwind cssbootstrapnode.jsstrapifirebaserest apillm api integrationopenai apianthropic claude apitechnical seomixpanelposthoggoogle analyticsgitagilescrumjira

Work Experience

Software Developer

Digital Regenesys

Oct 2023 - Present Mumbai, India
  • Architected and shipped 4 major products end-to-end using React.js, Next.js, TypeScript, Node.js, and Strapi (Headless CMS), owning everything from product requirements to production deployment.
  • Led 0→1 development of Regenesys Retail, a home-school learning platform powering pre-enrollment, alumni flow, FlexiPay financing, payment gateway integration, corporate education, and an internationalized learning portal.
  • Drove the full revamp of the Digital Regenesys website and web application, introducing country-specific internationalization (i18n) via Strapi to serve localized content across multiple international markets.
  • Built a 0→1 multi-brand tourism platform (OnePlus Holiday, Success Tours, Global Reach) from scratch in Next.js, delivering 30+ marketing pages, a blog system, and a mobile-responsive booking experience.
  • Integrated LMS and RMS modules to centralize student information, enrollment data, and multi-mode learning experiences across the platform.
  • Optimized Core Web Vitals (LCP , FCP , CLS, INP) via code splitting, lazy loading, and image optimization, improving page speed and SEO ranking on key pages.
  • Implemented Technical SEO (Schema Markup, JSON-LD, Open Graph) and analytics tracking (Google Tag Manager, GA4, Mixpanel, PostHog), enabling data-driven product and funnel decisions.
  • Integrated LLM APIs, AI agents, and automation workflows into production features, building intelligent user experiences and AI-powered internal tooling.
  • Accelerated delivery using Claude Code, Cursor, and GitHub Copilot for AI-assisted coding, refactoring, and debugging, while maintaining clean, scalable codebases.
  • Collaborated with product, design, and backend teams in Agile sprints, owning features end-to-end from requirement to release.

Software Developer Intern

Mavencart (CaratLane Project)

Jun 2022 - Jan 2023 Madurai, India
  • Redesigned key product and seasonal festival landing pages for CaratLane, improving UI consistency, conversion, and user engagement across the product catalog.
  • Contributed to site-wide performance optimization during a major website revamp, reducing load times on high-traffic pages.
  • Built reusable React components and resolved cross-browser compatibility and accessibility issues alongside senior engineers.

Projects

Regenesys Retail — Home-School Learning Platform (0→1)

Next.jsReactTypeScriptStrapiNode.js
  • Built a 0→1 e-learning platform from scratch for home-school course pages (e.g., School of AI), powering pre-enrollment, alumni engagement flows, FlexiPay financing, payment gateway integration, corporate education modules, and an internationalized learning portal.
  • Architected reusable component systems and integrated Strapi headless CMS for scalable, non-technical content management across multiple markets.

Digital Regenesys Website & Web App Revamp

Next.jsReactStrapii18n
  • Led the end-to-end revamp of the Digital Regenesys website and web application, introducing country-specific internationalization (i18n) via Strapi to deliver localized content across multiple international markets.
  • Improved page speed, SEO performance, and content publishing velocity for the marketing and product teams.

Multi-Brand Tourism Platform — OnePlus Holiday, Success Tours, Global Reach (0→1)

Next.jsReactStrapi
  • Built a 0→1 tourism web and mobile application from scratch for three travel brands, delivering 30+ marketing pages and a content-rich blog system.
  • Designed scalable Next.js architecture with SSR/SSG for SEO performance and integrated Strapi for non-technical content publishing by the marketing team.

LMS & RMS Integration — Student Records and Learning Modes

ReactNext.jsNode.jsREST APIs
  • Worked on Learning Management System (LMS) and Records Management System (RMS) modules to centralize student information, enrollment data, and multi-mode (live, self-paced, hybrid) learning experiences.
  • Ensured seamless data integration across enrollment, learning, and analytics layers.

CaratLane Festival & Product Landing Pages

ReactJavaScriptHTML5CSS3
  • Redesigned seasonal festival and product landing pages for the CaratLane catalog, improving UI consistency and conversion during peak campaign windows.
  • Resolved cross-browser compatibility and accessibility issues across high-traffic pages.

Fridge Chef AI — AI-Powered Cooking Assistant

Next.jsReactLLM APIPrompt Engineering
  • Built a free AI-powered cooking assistant for students, bachelors, and home cooks.
  • Users input random fridge ingredients and instantly receive a recipe.
  • Integrated LLM APIs for ingredient-aware recipe generation, applied prompt engineering for simple low-effort meals, and built a clean mobile-first UI.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Product Delivery

Architected and shipped 4 major products end-to-end using React.js, Next.js, TypeScript, Node.js, and Strapi.

Platform Development

Led 0→1 development of Regenesys Retail, a home-school learning platform.

Performance Optimization

Optimized Core Web Vitals (LCP, FCP, CLS, INP) via code splitting, lazy loading, and image optimization.

About Details

Professional Bio

Full Stack Developer with 3+ years of experience architecting, building, and shipping scalable, high-performance web applications. Specialized in React.js, Next.js, TypeScript, Node.js, and Strapi, with a proven track record of delivering 0→1 product launches and AI-powered features.

Bachelor of Engineering (B.E.) in Engineering

Velammal College of Engineering and Technology (2019 - 2023)

Languages: English, Hindi
Email: Locked
Gunasekar Rajeshkumar - Profile | Swiftcruit