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.

Having recently wrapped up building enterprise systems at Iaaxin Tech Labs India Pvt Ltd, I am seeking my next full-time role and am available as an immediate joiner to deliver production-ready React infrastructure and performance-first frontend engineering.

Career Timeline

Work Experience

Latest Position

Software Engineer

Iaaxin Tech Labs India Pvt Ltd

June 2025 - June 2026
Karur, Tamil Nadu

Architected enterprise-grade frontend ecosystems with performance-first engineering, micro-frontends, high-frequency data streaming, and production-ready Next.js infrastructure.

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

Led the architectural migration to a Micro-frontend ecosystem using Vite Module Federation within a Turborepo monorepo, steering rigorous code reviews to reduce deployment cycles by 40%.

Developed a standalone e-commerce licensing panel enabling 500+ monthly clients to purchase licenses via integrated Razorpay checkout pipelines, maximizing transaction success rates.

Spearheaded a high-frequency WebSocket framework for data-heavy dashboards within a separate internal CRM platform, enabling sub-second real-time metrics streaming.

Optimized Next.js SSR/SSG infrastructure and automated metadata generation, achieving a 98+ Lighthouse score and decreasing Total Blocking Time (TBT) by 35%.

Validated interface compliance across core application modules against WCAG 2.1 AA accessibility standards for deployment to AWS CloudFront edge environments.

Previous Role

Associate Software Engineer

Iaaxin Tech Labs India Pvt Ltd

June 2023 - May 2025
Karur, Tamil Nadu

Built and optimized reliable core features across enterprise SaaS applications using robust state management, modular component design, and end-to-end automation.

State Optimization
Component Systems
E2E Test Automation
RESTful API Integration
RESTful API Implementation
Workflow Optimization

Collaborated across backend teams in an Agile microservices environment to integrate RESTful APIs using Node.js and Express.js, ensuring secure data exchanges.

Spearheaded the standardization of engineering workflows by onboarding team members to custom LLM-assisted tools, accelerating boilerplate generation and prototyping velocity.

Optimized application state layers using Zustand and TanStack Query, cutting down redundant rendering loops and boilerplate logic by 40%.

Translated Figma mockups into type-safe, reusable Material UI (MUI) components documented in Storybook, reducing production bundle sizes by 25% across SaaS platforms.

Built comprehensive automated testing suites using Playwright, short-circuiting regression detection and shortening E2E 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.