Work

Selected products and open-source projects.

Live products

Bobr Translate macOS landing page
▸ Bobr Translate macOS landing page

Translate Word, Excel & PowerPoint fully offline — on your Mac.

A macOS app that translates Office documents with a 1.8B-parameter LLM running locally on Apple Silicon. Every font, table and chart is preserved, and nothing ever leaves your machine.

Stack
Tauri · Rust · llama.cpp · Metal · React
Role
Creator
Featured
Booking page showing available meeting times
▸ Booking page showing available meeting times

A self-hosted Calendly alternative that never double-books.

A scheduling app with timezone-perfect availability and database-level double-booking prevention. Yes — the same one this site uses for the "Book a meeting" button.

Stack
SvelteKit · Drizzle · PostgreSQL · Temporal API
Role
Solo developer
Featured
md2docx web app with document themes
▸ md2docx web app with document themes

Turn Markdown into a beautifully formatted Word document in one paste.

A live web tool that converts Markdown into clean, styled .docx files — headings, tables, code blocks and themes included — with no sign-up.

Stack
Node.js · OOXML · AWS Lambda · CloudFront · Docker
Role
Solo developer

Open source

A production-style RAG agent, traced and evaluated end-to-end.

A retrieval-augmented assistant built on LangGraph, with full tracing and evaluation through LangSmith and a FastAPI + React surface.

Stack
LangChain · LangGraph · LangSmith · FastAPI · React
Role
Author

An agent that writes Python, runs it, and fixes its own mistakes.

An autonomous coding agent that generates Python, executes it, catches its own runtime errors, and self-corrects in a loop until the task passes.

Stack
Python · LLM tool-use · Sandboxed execution
Role
Author

A clean, hackable Agentic RAG question-answering system.

A minimal LangChain example of agentic retrieval-augmented question answering — a good starting point to learn from or fork.

Stack
Python · LangChain · RAG
Role
Author