Python utility · Media pipelines
AnyDownloader
A self-hostable video downloader with a Streamlit interface, FastAPI service, playlist support, live progress, and resilient yt-dlp format fallbacks.
Calibrating portfolio
000
I design adaptive AI systems and build polished projects from interface to infrastructure.
Skills: HTML, CSS, JavaScript, TypeScript, Python, SQL, React, React Native, Next.js, Node.js, Express, FastAPI, Tailwind CSS, Prisma ORM, PostgreSQL, MySQL, MongoDB, Supabase, Redis, Pandas, NumPy, LangChain, LangGraph, Gemini API, OpenRouter, Deepgram, Groq, RAG, NLP, Git, GitHub, GitHub Actions, Docker, Docker Compose, AWS, Google Cloud, Expo, Postman, OAuth 2.0, Bash, BullMQ, WebSockets.
00 / How I build
I turn unclear ideas into focused products—shaping the experience, connecting the right intelligence, and strengthening the system around it.
Clarify the user, the constraint, and the smallest useful outcome.
Design the interaction, connect the logic, and test the complete flow.
Handle failure, improve performance, and make the system observable.
Below are five projects shaped by this process.
01 / Selected work
Python utility · Media pipelines
A self-hostable video downloader with a Streamlit interface, FastAPI service, playlist support, live progress, and resilient yt-dlp format fallbacks.
AI learning platform · Async pipelines
Turns web pages, YouTube videos, PDFs, and raw text into summaries, podcasts, quizzes, notes, diagrams, and deep explanations.
Voice AI · Adaptive systems
A voice-first mock interview platform that changes its questions, difficulty, and topic coverage as the conversation unfolds.
React Native · Location-aware UX
A cross-platform mobile prototype for discovering events and restaurants through city-aware feeds, maps, filters, and local-first interactions.
Analytics product · Data visualization
A link-shortening platform with custom aliases, downloadable QR codes, redirect tracking, and visual analytics across traffic, location, device, and referrer.
02 / Experience
CWI Studio · Remote
Currently Working.
Frammer AI · Remote
Built multi-vendor LLM fallbacks, database-backed templates, and resilient cloud media-processing infrastructure across AWS and GCP.
03 / Open source
Recent GitHub activity across independent projects and open-source ecosystems, with program-specific work tracked separately.
Explore contributionsPlay soundtrack
04 / Beyond the terminal
When I’m away from code, you’ll usually find me studying a chess position, watching a film, or replaying the same bass line.
05 / Start a conversation
I’m open to future internships, full-stack opportunities, and thoughtful engineering conversations.
sumit.kumar@adypu.edu.in