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Apps
ByreEvery local database, under one roof.
Projects
Hirelyticsreact · webrtc · openai↗Talkthruopenai · gemini · vectordbHealthvionext · agora · calendarPython CLI Coderpython · cli · openai↗Terminal Portfolioastro · react · localStorageVideo Call Appointment Appnext.js · webrtc · getstream↗Full Stack Kanban Applicationreact · node · mongodb↗Dynamic Form Buildernext.js · node · postgres↗Provaswito Art Org Websiteweb↗Pizza Booking Applicationreact · node · mongodb↗Visual Studio Code Extensionsvs code · typescript↗CourseSupportBotgo · sqlite · openai↗AI Form Buildertypescript · genai↗Sorting Algorithm Visualizertypescript · animation↗ccslotnode · npm · cli↗ChaiCode Personanext.js · ai sdk · trpc↗
Writing
How I Run Multiple Claude Code Accounts on One Mac at the Same Time — No Logout RequiredpostWhere RAG Fails: Understanding the Limitations of Retrieval-Augmented GenerationpostHow Does ChatGPT Actually Understand Your Questions?post
Connect
Book a callcal.com↗Emailme@sumantakabiraj.comGitHub@sumantadotai↗X@sumantadotai↗LinkedInsumanta-kabiraj↗Download resumePDF

Hey, I'm Sumanta.
I build AI products that ship.

Full-Stack Developer based in Kolkata, IN — currently building AI MVPs at BuildFound.

Book a call →Resume
7+
years shipping
16
projects built
5
companies

01About

I'm a full-stack developer who loves building intelligent, scalable products for healthcare — AI conversational systems, secure auth, EHR integrations and cloud-native architectures.

Currently building AI MVPs and scalable products at BuildFound. Always exploring new tools and techniques to ship better products.

Role
Full Stack Developer · Team Lead, AI
Experience
7+ years, since 2019
Currently
AI MVPs at BuildFound
Based in
Kolkata, IN · IST (UTC+5:30)
Open to
Full-time roles & freelance · Remote
Studying
MCA — AI, ML & Data Science
01
AI products

LLM apps, RAG pipelines, voice agents and evaluation loops — from prototype to production MVP.

02
Healthcare software

Telehealth, EHR integrations, scheduling and secure auth for clinical workflows.

03
Full-stack & cloud

Next.js, Node, Python and Go services on AWS/Azure — built to scale and easy to hand off.

Let's work together →

02Shipped apps

Byre→

Every local database, under one roof.

v0.4.0 · macOS · Windows · Linux
All apps →

03Selected projects

Hirelytics2024
AI hiring — voice interviews, auto eval & attention monitoring.
react · webrtc · openai
›
Hirelytics screenshot

A complete AI hiring platform covering both recruiter and candidate workflows — from job creation through automated, AI-graded voice interviews.

  • —Recruiter & candidate workflows
  • —Real-time voice interviews (WebRTC)
  • —Automated evaluation & scoring
  • —Attention monitoring during sessions
ReactNode.jsWebRTCOpenAIPostgreSQLTailwind
GitHubLive ↗
Talkthru2024
Mental-health chatbot — RAG, GPT-4o, emotion detection, CBT.
openai · gemini · vectordb
›
Talkthru screenshot

A mobile mental-health companion connecting users with an AI therapist through natural chat — with memory, emotion awareness and clinical safety flows.

  • —RAG + GPT-4o & Gemini responses
  • —Emotion detection & semantic memory
  • —CBT support and guided journaling
  • —Crisis detection & escalation workflows
OpenAIGeminiVectorDBNext.jsTailwind
Healthvio2023
Telehealth — scheduling, EHR, video calls & calendar sync.
next · agora · calendar
›
Healthvio screenshot

A full telehealth product handling the clinical journey end to end — booking, dynamic intake, secure video consults and two-way calendar sync.

  • —Appointment scheduling & EHR workflows
  • —In-app video calls (Agora)
  • —Dynamic patient questionnaires
  • —Google Calendar & Outlook sync
Next.jsNode.jsAgoraGoogle CalendarOutlook
Python CLI Coder2024
CLI for AI codegen, scaffolding & iterative full-stack dev.
python · cli · openai
›
Python CLI Coder screenshot

A command-line coding agent that generates code, scaffolds folder structures and iterates on full-stack projects with GenAI — built in a 2-day sprint on ~1M tokens.

  • —AI-assisted code generation
  • —Folder-structure scaffolding
  • —Iterative full-stack development
  • —GenAI-driven refactor loops
PythonCLIOpenAI
GitHubLive ↗
All projects →

04Stack

ReactNext.jsTypeScriptNode.jsPythonGoReact NativeExpoTauriMongoDBPostgreSQLRedisDockerAWSAzure

05Latest writing

Jul 25, 2026
How I Run Multiple Claude Code Accounts on One Mac at the Same Time — No Logout Required

Logging out and back in every time you switch Claude Code accounts is miserable. One environment variable and a few symlinks fix it. Here's the setup, and a walk through ccslot — the npm package that does it safely on any shell and any OS.

Read post →
All posts →

06Experience

BuildFound (Fddigital)NOW
Sep 2025 — Present
Full Stack Developer · Remote

Building AI MVPs and scalable AI products for startups and enterprises.

Relic Care
Jun 2024 — Sep 2025
Full Stack Developer · Remote

Built front-end features in React, TypeScript and Material-UI.

BexCode Services (Dcode Health)
Feb 2023 — Sep 2025
Full Stack Developer · Team Lead · Remote

Led team management and full-stack delivery, building Node.js services and infrastructure for Dcode Health, a healthcare platform.

Tata Consultancy Services
Feb 2020 — Nov 2022
Assistant System Engineer Developer

Back-end web development and MongoDB-based enterprise services.

Real Time Consultancy Services
Jul 2019 — Feb 2020
Software Developer

Shipped React.js and MongoDB features for client products.

Full history →

07Education

SRM University Sikkim
Jul 2025 — Present
Master of Computer Applications (MCA) — AI, ML & Data Science
Triveni Devi Bhalotia (TDB) College, Raniganj
2016 — 19
Bachelor of Computer Science
Ondal High School
2014 — 16
Higher Secondary (W.B.C.H.S.E)
Dakshinkhanda High School
2012 — 14
Secondary (W.B.B.S.E)
Get in touch

Have an idea? Let's build it.

Open to full-time roles and freelance work — reach out any way that's easiest.

Book a call →EmailLinkedInGitHubResume