Hey, there

I AM KUNAL BOSE

FULL-STACK DEVELOPER

AVAILABLE FOR FREELANCE

Turning Visionary Ideas
Into High-Performance Products.

I am a freelance full-stack developer dedicated to building fast, secure, and easy-to-use web applications that solve real-world problems. Whether you want to launch a new product, automate your workflow, or build a custom web solution from scratch, let's collaborate to make it a reality.

Developer Portrait
50+
Projects Delivered
Startups & businesses
20+
Global Clients
US, UK, India, UAE
5+
Years Experience
Full-stack engineering
4.9★
Client Rating
Top-rated consultant

SUPPORTING SEAMLESS INTEGRATION WITH LEADING PLATFORMS

PhonePe
Razorpay
Stripe
AWS
Vercel
Supabase
WhatsApp API
Google Cloud
Docker
GitHub
Figma
Firebase
PhonePe
Razorpay
Stripe
AWS
Vercel
Supabase
WhatsApp API
Google Cloud
Docker
GitHub
Figma
Firebase
LET'S GET STARTED

Request a Free Custom Proposal.

Fill out this quick form and I will get back to you with a free project proposal and quote within 24 hours.

24-Hour Response

No long waiting times. Get a response from me within 24 hours.

NDA Protected

Your project specifications and ideas remain completely confidential.

Direct Collaboration

Speak and collaborate directly with me, your dedicated engineer.

🔒 Your specifications remain 100% confidential and secure.

SELECTED WORK
3 Projects
Project 01
01

LeadMiner

AI-powered Google Maps Lead Generation

An intelligent data extraction engine designed to scrape, verify, and structure B2B leads directly from Google Maps. Built for sales automation with built-in email verification and smart filtering.

LeadMiner
Real-time Puppeteer scrapers with rotating proxies
FastAPI background task queuing
Interactive analytics dashboard with Next.js
CSV/JSON exporter with custom data structuring
Architecture StackNext.js · FastAPI · PostgreSQL · Puppeteer
Live Preview
Project 02
02

NextGen Tech

Enterprise Website + CRM

A complete digital infrastructure for enterprise services. Features a customer-facing responsive brand platform tightly integrated with a custom admin CRM, pipeline tracker, and user behavior analytics.

NextGen Tech
Full CRM tracking with automated email alerts
Dynamic client dashboard with role-based access
Responsive dashboard layouts with drag-and-drop features
Optimized data querying with MongoDB indexing
Architecture StackReact.js · Node.js · Express · MongoDB
Live Preview
Project 03
03

Zebir

Premium Fashion Ecommerce

A high-fidelity fashion retail store optimized for luxury brand storytelling. Includes complex animation micro-interactions, robust inventory syncing, and a multi-currency lightning-fast checkout workflow.

Zebir
Fluid catalog navigation with Framer Motion
Headless Shopify API integration
Secure serverless Stripe checkout
High Core Web Vitals performance scores
Architecture StackNext.js · React · Shopify API · Stripe
Live Preview
ENGINEERING RESPONSIVE SYSTEMS

One Codebase.
Adaptive Ecosystems.

Tap a device to see how LeadMiner dynamically mutates across physical device form factors, keeping users connected to value at any screen size.

Ecosystem State 0
LIVE COMPONENT GALLERY

I Build Systems.

Hover and interact with these custom-engineered UI elements to experience frontend design craftsmanship firsthand.

[ 01. Button Particle Boom ]

Click to emit dynamic particles using local state management.

[ 02. Cursor Magnet ]
Hover Area

A local magnetic bubble cursor tracking mouse coordinates inside the frame.

[ 03. Overlay Modal ]

AnimatePresence overlays morphing state for seamless transition entries.

[ 04. Stat Tracker Dashboard ]
Leads Enriched
142,504▲ +432

Hovering increments mock values. Charts adjust height bars dynamically.

[ 05. System Loader ]
LOADING microservices...

SVG circle lines revolving smoothly to show system operations.

[ 06. Resource Allocation ]
Worker Node Scale6,500 req/s

Active server allocation states trigger instant resource adjustments.

[ 07. Workspace Dock ]

Classic Dock Magnification implemented using neighboring node index offsets.

[ 08. Pricing Slider ]
Balanced Automation25 Crawler

Dragging inputs computes complex crawler loads and active queue slots.

[ 09. Interactive Columns ]
Mon
Tue
Wed
Thu

Uptime telemetry graphs showing database API responsiveness indexes.

TECHNOLOGY ECOSYSTEM

Powered by the World's Best Modern Technologies

Battle-tested technologies chosen for scalability, performance, security, and long-term growth.

React
Next.js
TypeScript
Node.js
Python
GraphQL
AWS
Docker
Kubernetes
Terraform
MongoDB
Redis
Supabase
Prisma
Tailwind
Figma
Firebase
Stripe
OpenAI
Flutter
PERFORMANCE STATISTICS

Client Results.

Quantifiable metrics built on solid infrastructure, speed optimizations, and database longevity.

Validated Metric
0+
Completed Projects
Validated Metric
0%
Client Satisfaction
Validated Metric
0+
Years Experience
Validated Metric
0+
Technologies Used
WORKSPACE & PERSONALITY

Behind The Screen.

An interactive look at my daily development environment and workflow essentials.

Kunal OS Workspace
SYSTEMS nominal
Commit Log Activity
42 commits pushed today
Lofi Focus BeatsChilledCow
[ ☕ Coffee Refueler ]
Click Mug to SipLevel: 100%

Fueled by Single Origin beans to keep compilation speeds high.

[ ⌨ Mechanical Deck ]
PRESS ANY KEY
Interactive KeyboardPress any physical key on your keyboard!

Listens to window events, highlighting keycodes dynamically.

[ 📓 Field Notebook ]

"Design systems are code, not drawings."

Click to Flip PagePAGE 1 / 4
[ 🎧 Headphones ]
Active Noise CancellingFocus Mode: ON

Keeping distraction out and clean logic compilation in.

EXPERIMENTAL SANDBOX

Playground & Demos.

Experimental mathematical logic, physics nodes, and canvas pipelines rendered client-side.

Canvas Gravity Sandbox
Tap inside container to spawn nodes

Bouncing physics loops computed using restitution elastic velocity matrices.

Digital Rain Matrix

Interval streams feeding coordinate matrices in a repeating loop.

Trigonometric Wave Generator
AMPLITUDE (HEIGHT)30px
FREQUENCY (SPEED)0.040

Trigonometric sine functions plotted across X-axis points, mutating real-time as offsets shift.

GET IN TOUCH

Let's Build
Something Great.

If you need a frontend engineer who approaches applications from a systems perspective, let's start a conversation.

CLI Contact Wizard
v1.0.8

kunal@terminal:~$ start-contact-wizard

Initializing secure CLI contact wizard...

-------------------------------------------------

Exit code: 0Press [Enter] to submit entries