Hey, I'm —

KAUSHIK S — Full-Stack App & Web Developer

Full‑Stack App & Web Developer
me.png
Kaushik S
it's me!

Computer Engineering student at Karunya Institute of Technology & Sciences (Batch 2026). Founder of two studios, currently building full-stack products and GenAI-powered tools. Engineering meets design taste.

Next.jsReactTypeScriptTailwind CSSSupabaseFramer MotionClaude APIGemini APIFigmaReact NativeNext.jsReactTypeScriptTailwind CSSSupabaseFramer MotionClaude APIGemini APIFigmaReact Native

A little about me

ABOUT

I'm Kaushik S, a full-stack web and app developer based in Coimbatore, Tamil Nadu, and a Computer Engineering student at Karunya Institute of Technology & Sciences (Batch 2026), currently building products at the intersection of engineering and design. I've founded a study platform and a creative web studio, and co-built a design-led agency shipping fast, fully-owned websites for startups and creators — see the Projects section below for details.

Currently: taking on freelance web and app development work in Coimbatore and remotely across India, and looking for full-stack / product design opportunities.

IIT Madras — CertifiedLetsUpgrade — CertifiedupGrad — Certified

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Live Projects

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Students on PupilNetwork

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Studios Founded

Things I've built

PROJECTS

#01

Design-led web studio

LUNEX TECH

Fast, modern, fully-owned websites for startups, creators and businesses — transparent pricing, MSME registered, with design, development, and digital marketing under one roof.

Next.jsDesignAgencyMSME

Visit site

#02

AI ed-tech · cognitive twin

Priorbyte

Builds a "cognitive twin" of each student — modeling how they learn, predicting the mistakes they're about to make, and delivering micro-content to prevent them before they happen. Includes a merged campus gig-marketplace module.

Next.js 14TailwindSupabaseClaudeVoyage AI
#03

Private couple app

DuoNest

Private chat, video calls, and a shared Reels feed built for couples — realtime messaging, presence indicators, and voice/video calling, shipped as a working, installed APK.

React NativeExpoSupabaseAgora

more clippings from the desk —

hithozha.com

Tamil Nadu freelance marketplace

Freelance marketplace for Tamil Nadu, built with a custom Thozha Red / Night Blue brand identity and a Remotion logo reveal animation.

Next.js 14SupabaseClerkRazorpay

Lunex Voice Assistant

"Hey Lunex" — wake-word AI for Windows

Wake-word AI assistant for Windows 11 with Claude-Code-style agentic control: answers questions, writes and edits code, executes multi-step tasks, and opens apps — all by voice.

Windows 11Voice AIAgentic

Machi (Lunex Mobile)

"Hey Machi" — always-listening Android assistant

Native Android voice assistant, always listening for the wake word "Hey Machi," with AccessibilityService-driven phone control.

KotlinJetpack ComposeopenWakeWordGemini API

Lunex Life

Local-first productivity + AI

Local-first personal productivity companion with an on-device AI assistant, shipping as an Android APK.

ReactViteTailwindDexie.js

PupilNetwork

Collaborative study platform

Collaborative study platform I co-founded, with live study rooms, peer Q&A, AI tutoring powered by Gemini 2.0, and a gamified leaderboard.

Next.jsSupabaseGroq

SmartBuyX

Revenue-share collaboration

Revenue-share partnership with founder Ragavan Azhagar, backed by a full legal package: NDA, revenue sharing agreement, IP license, and SLA.

PartnershipRevenue Share

EMO

Desktop companion robot

Desktop companion robot built on ESP32 with servos, an OLED display, and RGB lighting — a hardware showpiece for LUNEX TECH Reels content.

ESP32EmbeddedHardware

Deedis Pickles

E-commerce for handcrafted pickles

E-commerce storefront for handcrafted South Indian pickles — 14+ products and a full cart system.

Next.jsReactE-commerce

Star Designs

Custom fashion boutique

Premium storefront for a custom fashion boutique brand.

Next.jsReactFashion

F-Gex Groups

Corporate tech & finance

Corporate website for a tech and finance ecosystem group.

ReactVercel

OddCraft Studio

Animation-first agency site

Portfolio site for a small creative agency, built around rich animation and interaction design rather than static layouts.

HTMLCSSAnimation

What I work with

SKILLS

Web
JavaScriptTypeScriptReactNext.jsTailwind CSSHTML & CSSJavaScriptTypeScriptReactNext.jsTailwind CSSHTML & CSS
Mobile
React NativeExpoKotlinJetpack ComposeCapacitorReact NativeExpoKotlinJetpack ComposeCapacitor
Backend & Data
SupabaseFirebaseClerkPythonC++SupabaseFirebaseClerkPythonC++
AI & Realtime
Claude APIGemini APIVoyage AI EmbeddingsAgoraN8nClaude APIGemini APIVoyage AI EmbeddingsAgoraN8n
Design & Hardware
FigmaUI/UX DesignESP32 / EmbeddedGitFigmaUI/UX DesignESP32 / EmbeddedGit

Where I've been

JOURNEY

← scroll the clothesline →

2025 — Present

XR Club Lead

Karunya Innovation and Design Studio (KIDS)

Leading the XR Club, running junior recruitment across Game Development, XR, and 3D Asset Creation domains.

2024 — Present

Founder & Full Stack Developer

PupilNetwork

Building a collaborative study platform with live rooms, AI tutoring, and 18+ active students.

2024 — Present

Founder & Creative Developer

OddCraft Studio

Running a small agency focused on animation-first, interaction-heavy builds.

2023 — Present

Freelance Web Developer

Independent

7+ live projects delivered for startups and small businesses.

2022 — 2026

Computer Engineering Student

Karunya Institute of Technology & Sciences

Batch 2026, Computer Engineering.

What I can do for you

SERVICES

a hand of cards — hover one to pull it out

01

Full Stack Development

End-to-end product builds on Next.js, React, and Supabase — from database schema to deployed frontend.

Next.jsReactSupabaseAPIs
02

GenAI Integration

Wiring Claude, Gemini, and embedding models into real products — tutoring systems, agentic assistants, semantic search.

ClaudeGeminiVoyage AIRAG
03

UI/UX Design

Interfaces designed in Figma and shipped in code, with an eye for personality — not just Bootstrap-flavored defaults.

FigmaDesign SystemsMotion
04

E-commerce & Startup MVPs

Fast, fully-owned MVPs for founders — payments, auth, and a real brand identity from day one, via LUNEX TECH.

RazorpayClerkMVP

Kind words

TESTIMONIALS

drag the top card to shuffle the stack

Delivered a complete platform with AI and real-time collaboration features — exactly the product we envisioned for PupilNetwork.

PupilNetwork

Platform launch

Our conversion rate jumped immediately after the new site went live. Clean, fast, and easy for customers to actually buy from.

Deedis Pickles

E-commerce client

The OddCraft Studio build was smooth from kickoff to launch — modern, beautifully executed, no hand-holding needed.

OddCraft Studio

Studio project

A rare blend of engineering depth and design taste — the LUNEX TECH site proves it end to end.

LUNEX TECH

Agency site

Let's talk

CONTACT

Open to full-stack, product design, and GenAI integration work — or just say hi.