Hi, I'm Kaustubh Kumar

FULL STACK & AI Developer

ABOUT ME

College Logo

COLLEGE

MS Ramaiah Institute of Technology

Degree

DEGREE

BE-Artificial Intelligence & Data Science

Tech is my playground. I get a kick out of solving complex issues with solutions that actually matter. I’m here to build cool stuff and drive real change. If that sounds like your vibe, let’s connect!

POWER-UPS

Backend Systems Engineer | AI Specialist

Backend & Languages

Python, Java, C/C++
?
JavaScript
Flask, FastAPI
SQL & NoSQL
?
RESTful APIs
System Design

AI/ML & Computer Vision

PyTorch & TensorFlow
?
OpenCV & YOLO
Transformers & LLMs
LangChain & LangGraph
?
CrewAI & Ollama
Vector DB & RAG

Cloud & DevOps

AWS & GCP
?
Docker & Kubernetes
Git & GitHub
Linux & Bash
?
Firestore

Frontend & Tools

React & Next.js
Streamlit
?
Selenium & Playwright
ESP32 IoT

APIs & Services

OpenAI (GPT, TTS/STT)
?
Gemini & Groq
ElevenLabs & Clerk
OpenRouter
?

JOURNEY

Level Progress

AI Intern

Nov 2024 - Feb 2025Bangalore, India

Worked on low compute hardware based object detection using YOLOv5n and handled drone-based connection issues to keep the detections on point.

JOURNEY CONTINUES...

PROJECTS

Select a level to explore

LEVEL 1

College Channel

A full-stack web application designed for college clubs to post events, enhance visibility, and maintain engagement. Features secure authentication, AWS EC2 hosted backend tested for 1000+ concurrent users, Cloudinary-based image storage, and real-time announcements capability.

MongoDBExpressReactNode.jsClerkCloudinaryAWS EC2Vercel

LEVEL 2

Interviewer & Analysis Agent

AI-powered live one-on-one interview platform with resume screening and job description analysis. Features LangChain-based agent workflow with automatic message summarization, memory management for extended interviews, context inference, and generates comprehensive analysis reports with recommendations based on conversation insights. Supports technical and managerial interview modes with configurable time settings.

LangChainPythonGroq llama 3.1-70bFlaskVector DBwebsocketspypdf

LEVEL 3

Email Onebox

Full-stack unified email application that consolidates multiple inboxes into one platform. Features automatic email fetching via IMAP webhooks (no polling), Google and Microsoft OAuth SSO for seamless authentication, Slack and external webhook integration for automated email sending based on targets. Includes AI-powered email categorization using Groq, RAG-based reply store with ChromaDB for context-aware business email auto-fill, and Gemini-powered intelligent email responses. Elastic DB ensures efficient mail storage.

ReactExpressIMAPOAuthElasticDBChromaDBGroqGemini

LEVEL 4

24x7 AI Teacher

Intelligent agentic teaching platform that explains any topic with precision. Automatically divides complex topics into subtopics, creates learning plans, and delivers immersive teaching experiences with fact-checking via Tavily web search. Features interactive blackboard visualization using Fabric.js, auto-generated questionnaires for topic clarity, and coordinated multi-agent system (Planner Agent + Teaching Agent + Blackboard Agent). Includes LangChain-based memory store and session management with 80% user satisfaction rate.

LangChainGroq Llama 3.1-70bTavilyDjangoReactPrismaFabric.jsWebSocketsGeminiSQLite

ACHIEVEMENTS

Badges Collected

Bronze, Flipr 2025 AI Hackathon

Flipr Labs

Developed AI Budgeting app implementing LLMs and retrieval techniques; among 100+ participants, in a limited time frame of 12hrs.

Apr 2025

Silver, 100x Engineer (Agents & LLMs) Hackathon

100x Engineers

Created HireAI - an AI-powered hiring application that parses resumes and conducts pre-interviews for selected candidates. Utilizes ElevenLabs agents to significantly speed up the selection process and streamline hiring workflows.

2025

AURA

1000++

FINAL STAGE

Thanks for playing! Let's connect 🚀

SEND MESSAGE

Collect all the social coins!

GitHub
LinkedIn
Twitter

GAME COMPLETE!

Thank you for visiting my portfolio