---
title: "Shinjan Das - Founder & Lead Developer in Kolkata | Tal"
description: "Meet Shinjan Das, Founder @StudyBuddyy.ai | AI & MLOps Engineer | Full-Stack Developer (MERN & Next.js) | Specialized in Agentic AI & n8n Automation | 4x National Hackathon Winner | Opensource contributor based in Kolkata. AI stack includes gemini, langchain, and langgraph."
image: "https://tal.club/meet/shinjan-das/share-image"
---

# Shinjan Das on Tal

## Headline

Founder @StudyBuddyy\.ai \| AI & MLOps Engineer \| Full\-Stack Developer \(MERN & Next\.js\) \| Specialized in Agentic AI & n8n Automation \| 4x National Hackathon Winner \| Opensource contributor

## About

I am a Computer Science undergraduate specializing in AI & ML with a passion for building practical automation solutions\. As an AI Engineer and automation specialist, I architect intelligent systems that bridge the gap between complex LLM workflows and user\-centric applications\.\. Founder of StudyBuddy\.ai \(v2\.0\), an AI\-driven productivity ecosystem engineered with the MERN stack, featuring Gemini\-integrated tutoring and RAG\-based study tools\. Winner of Hack Zenith and Grand Finalist at the National AI Summit & Hack\-O\-NIT 2026, where I developed real\-time deepfake detection engines\. I am a National Level Hackathon Finalist who loves solving complex problems\. Check out my GitHub or Fiverr link above if you’re looking to collaborate or automate your workflow\!"

## Location

Kolkata

## AI stack

gemini

langchain

langgraph

n8n

## Work experience

Founder & Lead Developer at StudyBuddyy\.ai, Sep 2025 \- Present · 10 mos, Durgapur, West Bengal, 1\. Engineered a full\-stack productivity dashboard using the MERN stack \(MongoDB, Express, React, Node\.js\) and Next\.js for a seamless user experience\. 2\. Integrated an intelligent AI Tutor powered by Gemini, providing students with real\-time academic assistance and personalized study guides\. 3\. Implemented Agentic AI workflows and Focus Tools to gamify the learning process and improve student engagement\. 4\. Utilized Firebase for secure authentication and real\-time data management for over 500\+ potential campus users\.

Open Source Developer at Winter of Code, Jan 2026 \- Apr 2026 · 4 mos, Remote

Open Source Contributor at Resourcio, Feb 2026 \- Mar 2026 · 2 mos, Remote

Python Developer at Cognifyz Technologies, Jan 2026 \- Feb 2026 · 2 mos, Remote, Developed Python data pipelines using Pandas, NumPy, and Scikit\-Learn for advanced preprocessing and predictive modeling\. Designed automated scripts, backend utilities, and error\-handling mechanisms for clean database integrations\. Refactored legacy code to minimize computational latency, optimizing memory management and data engineering efficiency\.

Prompt Engineer at SkillCraft Technology, Oct 2025 \- Nov 2025 · 2 mos, Remote, Built multi\-modal and agentic prompt architectures \(CoT/ReAct\) to drive autonomous workflows across text, data, and images\. Designed structured system prompts \(JSON/XML\) for multilingual contexts, bridging natural language with backend APIs\. Benchmarked latency and token efficiency to optimize enterprise\-grade Al model performance, earning an official LOR

## Education

Bachelor of Technology, Computer Science Engineering \(AIML\), Dr\. B\.C\. Roy Engineering College

Class XII, Mathematics, Techno India Group Public School

[View the original profile](https://tal.club/meet/shinjan-das)

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