AI Automation
MERN Stack
E-commerce Systems
WhatsApp Bots
SaaS MVP

UI/UX
App Design
Development
Branding
AI Solutions

Hi, I’m Subhajit

I Build AI-Powered Systems
That Grow Your Business

Hi, I’m Subhajit — a MERN developer and AI-focused system builder. I create scalable web apps, automation tools, and intelligent systems for startups and businesses.

🚀 Fast MVP Delivery | ⚡ Automation-First | 🧠 AI Integrated

💬 Chat on WhatsApp View Projects

My featured
work

Explore a curated selection of high-value AI systems and engineering work

Comprehensive branding and digital presence for a leading Australian retail brand.

View Case Study

Battery House Australia

Branding Marketing

🔥 In-House Build

AI-Powered MVP Builder & Automation Engine designed to rapidly launch SaaS products.

View Case Study

LaunchCraft AI

AI SYSTEMS SAAS MVP AUTOMATION

👥 Built with Team

Intelligent system automating document-heavy workflows using AI processing.

View Case Study

Fracto.tech

AI AUTOMATION DOCUMENT AI TEAM PROJECT

My Skill
Architecture

A connected system of technologies I use to build scalable, AI-powered applications.

Think

Intelligence before implementation.

01 — Decode business into systems

02 — Map user intent & data flow

03 — Design scalable architecture

Build

Systems that actually work.

01 — Engineer full-stack platforms

02 — Integrate AI, APIs, and logic

03 — Ship fast and test rigorously

Scale

Growth through automation.

01 — Automate core operations

02 — Optimize speed and reliability

03 — Turn systems into growth engines

About Me

Subhajit is a specialized MERN stack developer and AI system builder, delivering cutting-edge web applications and intelligent automation. Helping businesses scale with modern tech and AI-driven systems.

I specialize in MERN stack development, AI system building, and performance-driven automation. From startups to e-commerce brands, I deliver impactful solutions that scale businesses, while my specialized consulting empowers clients with technical excellence and high-ROI systems. I also offer comprehensive web development, UI/UX design, and innovative branding solutions.

SEO & SMM Performance Web Dev

UI/UX Design Branding Cloud

LLMs/

RAG/

Agents/

Automation/

VectorDB/

LLMs/

RAG/

Agents/

Automation/

VectorDB/

[ CORE FOCUS ]

AI Agents LLM Ops n8n Python

AI Systems
& Automation

MERN Stack Next.js FastAPI Three.js

Scalable Web
Engineering

AI & ML Blockchain Cloud & DevOps

Automation Predictive Analytics Smart Contracts

Deep Tech
Solutions

AWS & Azure Serverless Architecture DevOps

Cloud
Solutions

Few words
from my clients

Subhajit is a top-tier developer. Excellent experience working with him on our AI systems. His technical depth and attention to detail are exceptional.

Piyasa Majumder

Business Owner

If you're looking for a reliable digital marketing partner or a place to learn from professionals in the field, Subhajit is the right choice. Highly recommended!

Tanya Singh

Digital Marketer

One of best online institute for digital marketing in kolkata, they help me a lot to learn in practical way and assist me for getting my desire job.

Amit Das

Student

Subhajit is an exceptional developer. Provided critical insights and high-performance code for our SaaS platform. Highly recommended for any complex dev work!