Hi there👋I'm
SELVA
MAREESWARAN

I engineer scalable, secure, and high-performance web applications using React, Next.js, TypeScript, and modern frontend architecture with a strong focus on performance, maintainability, and seamless user experience.

Currently working at Iaaxin Tech Labs India Pvt Ltd, where I build enterprise-grade applications, real-time systems, authentication platforms, and scalable frontend ecosystems with modern React technologies and performance-first engineering.

Career Timeline

Work Experience

Current Position

Software Engineer

Iaaxin Tech Labs India Pvt Ltd

June 2023 - Present
Karur, Tamil Nadu

Building enterprise-grade frontend ecosystems with performance-first engineering, scalable architecture, authentication systems, real-time communication, and modern React technologies.

Micro Frontend Architecture
Real-time Communication
JWT & OWASP Security
CI/CD & Automation
Type-safe React Systems
High Performance UI

Architected a scalable Micro-frontend ecosystem using Vite Module Federation within a Turborepo-managed monorepo and pnpm workspaces, establishing seamless code-sharing guidelines for engineering teams.

Achieved an 80% reduction in post-production UI compliance issues by deploying cross-browser compatible, WCAG-compliant modules with secure JWT validation via AWS CloudFront.

Led frontend feature delivery in fast-paced Agile Scrum environments, collaborating with cross-functional product teams, driving sprint planning, and conducting technical code reviews to maintain high quality standards.

Optimized application state management by engineering a customized Zustand architecture, cutting boilerplate code and deeply nested prop-drilling by 40% across enterprise modules.

Collaborated on developing and integrating RESTful APIs with Node.js and Express.js to support responsive UI experiences, secure data exchange, and optimized application performance.

Maximized organic search engine visibility and indexation performance through Next.js SSR/SSG, programmatic metadata generation, canonical tags, and structured data (Schema.org), maintaining an elite 98+ Lighthouse score.

Developed low-latency WebSocket infrastructure for live chat delivery alongside interactive Recharts dashboards, while designing 12+ type-safe MUI components that reduced CRM sprint overhead by 15+ hours.

Co-authored secure payment structures via Apollo Client (GraphQL/REST) and Razorpay checkout pipelines, lifting successful conversions by 15% while aligning with QA teams via Playwright automated pipelines to cut testing cycles by 30%.

Featured Work

Projects

A selection of scalable applications focused on realtime systems, authentication, performance, and modern frontend engineering.

Private Chat

Real-time private messaging platform powered by Upstash Realtime, Redis Pub/Sub, and serverless event-driven architecture.

Next.js
TypeScript
Redis
Elysia
Realtime

Auth Service

Authentication platform with OAuth, Passkeys, RBAC, secure sessions, and admin impersonation controls.

Next.js
Better Auth
Drizzle ORM
Neon DB
TypeScript

GSAP Landing Page

Modern animated landing page built with React, Vite, and GSAP, featuring smooth scroll interactions, timeline-based animations, responsive UI, and performance-focused frontend architecture.

React
Vite
GSAP
Tailwind CSS
SCSS
Vercel

Auth Service

Authentication platform with OAuth, Passkeys, RBAC, secure sessions, and admin impersonation controls.

Next.js
Better Auth
Drizzle ORM
Neon DB
TypeScript

Habit Tracker

Cross-platform habit tracking app built with Expo and React Native, featuring streak analytics, leaderboard ranking, offline caching, swipe interactions, and Appwrite-based authentication.

React Native
Expo
Appwrite
TanStack React Query
React Native Paper
React Hook Form
Yup
Reanimated
Gesture Handler

Healthcare Analytics Platform

Frontend-focused healthcare dashboard platform with analytics, Firebase authentication, notifications, monorepo architecture, and micro frontend modules using mock data integration.

Next.js
TypeScript
Firebase Auth & Notifications
Monorepo
Micro Frontend
Tailwind css
Firebase
Fire Base Push Notifications
Vite Module Federation
pnpm Workspaces

Contact

Let’s Build Something Great

Open to software engineering opportunities, frontend architecture roles, freelance projects, and collaborations focused on scalable modern web applications.

Get In Touch

Have an idea, project, or opportunity?

I enjoy building scalable frontend systems, high-performance React applications, real-time communication platforms, and modern user experiences.

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Find Me Online

Explore my open-source work, projects, frontend experiments, and professional journey.

Currently open to frontend engineering, React/Next.js opportunities, freelance projects, and scalable product development collaborations.