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 Ecosystem
B2B SaaS Architecture
License Renewal Systems
Real-time WebSockets
Next.js & Performance
CloudFront Edge Routing

Developed scalable frontend components within a Micro-frontend ecosystem powered by Vite Module Federation in a Turborepo monorepo, collaborating in code reviews that reduced deployment cycles by 40%.

Engineered core multi-tenant UI architectures for a flagship B2B SaaS CRM, enforcing strict data isolation and tenant-routing structures for deployment to AWS CloudFront edge environments.

Developed a client-focused license renewal platform processing 500+ monthly recurring transactions via integrated Razorpay pipelines, maintaining high platform availability and streamlined contract workflows.

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

Refactored Next.js SSR/SSG infrastructure and programmatic metadata generation for AWS deployments, achieving a 98+ Lighthouse score and decreasing Total Blocking Time (TBT) by 35%.

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.

Agile API Integration
Material UI Component Systems
AI-Assisted Workflows
State Management Optimization
Automated Testing Suites
Cross-Functional Collaboration

Partnered closely with cross-functional backend teams in an Agile environment to integrate RESTful APIs and align GraphQL schemas built on Node.js and Express.js.

Communicated requirements across design and engineering teams to translate complex Figma mockups into pixel-perfect, type-safe Material UI (MUI) components documented in Storybook.

Accelerated prototyping velocity and engineering throughput by integrating LLM-assisted workflows and AI tools to generate boilerplate code.

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

Built comprehensive test suites using Playwright, short-circuiting regression detection and shortening E2E production release 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.

Connect

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.