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Building DigitalExcellence
I'm Dipto Sarkar — Full Stack Developer & AI Specialist, CTO at Built By Web LLC. Specializing in React, Next.js, TypeScript & AI integrations.
5+ years building scalable SaaS products and AI-powered web apps for startups and businesses worldwide.
Services That Deliver
AI Chatbot Development
Custom AI assistants for support, sales, and internal tools using Claude and GPT.
AI Feature Integration
Add smart features to existing products — search, recommendations, summaries.
RAG & Knowledge Base
Train AI on your documents for accurate internal Q&A and knowledge tools.
AI Workflow Automation
Automate repetitive tasks by connecting AI with your tools via n8n or custom pipelines.
My Tech Arsenal
Experience & Education
Front End Developer & CTO
CurrentLeading technical vision and full stack development for US clients — from architecture to delivery.
- React, Next.js, TypeScript
- REST APIs & state management
- CI/CD, Docker, AWS / Vercel
- AI integrations & automation
BSc Computer Engineering
Computer Engineering with focus on software development, algorithms, and web technologies.
- GPA 3.47 / 4.00 — Dean's List
- Algorithms & data structures
- Software engineering & system design
- Database management
Let's Build Together
Have a project in mind? Message me on WhatsApp — I respond within a few hours.
Start the conversation
on WhatsApp
Need an AI chatbot, SaaS MVP, or a custom web app? Drop me a message — no forms, no waiting.
Chat on WhatsAppOpens WhatsApp — web or mobile