AI engineer · builder · researcher — Bangalore, India

I build AI agents, tools, and interactive experiences, then share what I learn as @sagar_builds. Currently an AI engineer at twospoon.ai, exploring how AI can move from conversation to useful action.

Portfolio · Writing · YouTube · Google Scholar · Email

Python · TypeScript · Django / HTMX · React / Next.js · MCP · PyTorch · Three.js

• F.R.I.D.A.Y. — Tony Stark-inspired voice assistant with LiveKit, Gemini, and tools exposed through FastMCP. Desktop app · Build notes
• U.L.T.R.O.N. — A holographic orb controlled with hand gestures. The public repo contains the interface; the full project adds voice and Android device control. Project & demo
• sarvam-jev — Typed decisions from Indic model logits, without generating JSON token by token. Includes a browser inference demo. Try it · Benchmark & limitations
• Model X Studio — Tron Edition — A holographic car explorer with 334 modeled pieces and webcam hand tracking, built on ashemag/model-x-studio. Demo & write-up
• Groww MCP — Connect MCP clients to Groww account data, market information, and order-management tools.

• ChatGPT Browser MCP — Let an MCP client interact with ChatGPT through a local browser. Project
• MCP Voice Agent — A voice agent with access to MCP tools.
• PromptDuel — An open-source arena for comparing LLM outputs through blind A/B tests. Project
• JSON Vector RAG — Semantic search over JSON using Sentence Transformers, FAISS, and LLM responses.
• Human-in-the-loop LlamaIndex — LlamaIndex workflows connected to Django Channels over WebSockets.
• Electron + shadcn/ui — A desktop-app starter with React 19, TypeScript, and Tailwind CSS v4.
• Gemini + Vercel AI SDK — A starting point for Gemini-powered web apps.
• One-Word Subtitle Generator — Whisper-powered CLI for word-timed SRT captions.
• ChatGPT Image Automation — A FastAPI interface for browser-based image generation.
• ClickHouse Agentic MCP — An MCP integration for ClickHouse.

• AI Therapist — An experimental conversational support app built with Django Channels and HTMX. Project
• Feelio — Learn machine learning and sentiment analysis through interactive lessons.
• Play GLB — Upload a GLB model and explore it in a browser.
• Late-Night Coding Playlist — A music companion for coding sessions.
• Turing Test — AI vs Human — A real-time chat game for distinguishing humans from AI.
• AI Quiz Generator — Generate quizzes by topic, difficulty, and length.
• BharatGPT — A Gemini-powered chat interface built with Django. Project
• SSB Feynman Pi — AI-assisted preparation for Service Selection Board interviews. Project
• ATS Resume Checker — A Django app for checking resume formatting and ATS compliance. Project
• Medic AI — An experimental medical-report summarizer built with Lyzr and Django.
• Stock Market Prediction with LLMs — An experimental Django app exploring LLM-based stock analysis.

• World Startup Map — Explore recently funded startups on an interactive globe. How it works.
• FrameSeek — Search your video library using natural language. The desktop application is proprietary; the landing page is public. Project.
• Zod — A Nepal stock-market app for paper trading and simulated portfolios. Project.
• AI Engineer's Personal Desk — Explore a 3D Gaussian Splat scan of my workspace. Making of.
• Aahana Outfit — Fashion e-commerce built with Django and HTMX.
• Wearit! Fashion — A fashion e-commerce website built with Django.
• Glimmirx Media — A marketing-agency landing page.
• RJ Rojgaar — A job portal connecting job seekers and employers. Project

I write papers and build experiments around NLP, AI safety, multi-agent systems, and computer vision. Open to research collaborations. Papers · ORCID · Hugging Face

• Assamese Datasets — A collection of Assamese pre-training corpora and fine-tuning datasets, including cleaned and formatted resources.
• Onuhondhan — An Assamese-language chatbot powered by TWO AI's SUTRA model.
• Enforcement Agents — Simulation code for research on real-time oversight in multi-agent systems. Paper
• X-DEP — A pipeline for developing, interpreting, and evaluating computer vision models. PyPI
• English–Nepali NMT — Experiments comparing neural machine-translation model variations. Project
• LLM4StockPrediction — Research code investigating LLMs for stock-market prediction.
• Papaya Leaf Disease — A comparative study of CNN and Vision Transformer architectures.
• Brinjal Classification — Experiments on CNN-based fruit classification.
• Neural ODEs in Julia — Modeling Langmuir antibiotic absorption with neural differential equations.

• sagartamang.com — My portfolio, writing, and build log, made with Next.js and MDX. Visit
• F.R.I.D.A.Y. Website — The companion website for the F.R.I.D.A.Y. desktop app.
• The Great Himalayas — A parallax website exploring Nepal. Project
• VR Product Showcase — A product showcase website made with Amit Karmakar. Project
• Dr. Basab Nath Portfolio — An academic portfolio website. Project
• Success Scholar — A website redesign for an educational consultancy. Project
• LinkedIn Comment Scraper — A Python utility for collecting LinkedIn comment data. Project
• Job Market Analysis — Analysis of data collected from Naukri, IIMJobs, and Monster. Project
• Naukri Scraper — A Python and Selenium job-listing scraper. Project
• YouTube Sentiment Analysis — A school group project on sentiment in YouTube comments; this repository is a fork. Project.

Earlier builds, supporting repositories, experiments, and learning notes.

I share builds, walkthroughs, and experiments on Instagram, YouTube, and X.

For work or research collaborations: [email protected] · LinkedIn

Outside the editor: superbikes, books, and ancient Greek philosophy & history.