Gregory Theodor
I build scalable software products, mobile applications, backend systems, and AI-powered solutions for businesses.
Software Engineer · AI & Full-Stack Product DevelopmentMoldova
est. 29 of 500 h5.8%~14 months at this pace
est. 1 of 500 h0.2%~181 months at this pace
just started
XP and streak from Duolingo
What I can build for you
Four kinds of work, often combined in one project.
A self-improving codebase: connect GitHub, GitVerse or GitLab, plug in your own LLM, and the agent analyzes your repos, then proposes and implements improvements as pull requests on a schedule.
TypeScript · Fastify · React · BullMQ · PostgreSQL · Docker · LLM
Civic-tech political intelligence platform for Romania and Moldova that aggregates public social media and parliamentary video into one workspace.
Next.js · React · FastAPI · PostgreSQL · Playwright · yt-dlp · Telethon · SpeechBrain · Label Studio · MinIO · Docker
Hyperlocal P2P grocery delivery marketplace with phone auth, payments, maps, and courier flows.
Next.js · NestJS · MongoDB · Stripe · Docker · Leaflet
Cross-platform live debate platform for iOS, Android, and web with real-time audio/video.
Swift · Kotlin · TypeScript · Express · Socket.IO · mediasoup · WebRTC · FFmpeg · Docker · MongoDB
Personal site + self-hosted health platform: live COLMI ring telemetry, an AI doctor with full access to my health data, hourly AI tips, and apps for iOS, macOS and Telegram.
TypeScript · Next.js 15 · NestJS · SwiftUI · CoreBluetooth · HealthKit · Telegraf · PostgreSQL · TypeORM · MinIO · Docker · nginx · Kimi K3 · DeepSeek · Ollama
A marketplace where AI coding agents order human testing via a pure REST API, and human testers run the checks on real devices and return structured, machine-readable reports.
Python · FastAPI · Next.js 14 · React 18 · PostgreSQL · Alembic · Redis · MinIO/S3 · MCP · Stripe · Docker · nginx
Sole developer of three GlavUpDK products: the offline-first «Gosti» Android app for tracking guests and cars at protocol events, the «Avto» suite for the vehicle service center, and the native OTRS agent client for the internal helpdesk.
read more →Node.js/Express backend with OpenAI integrations for transcription and emotional detection; React frontend features.
read more →Microservices with Java/Spring Boot and Node.js: REST & GraphQL APIs, Kafka, SQL and MongoDB; Azure deployment on an internal project.
read more →Java/Spring Boot microservices on the backend; Android app with OpenCV document detection and Kotlin multiplatform library.
read more →Tell me what it is and what is blocking it. I will tell you what it takes, including whether I am the right person for it.
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What actually changed in my work this year, what agents still cannot do, and what I would tell a junior engineer now.
read more →When one React Native codebase is right, when it is a fight with the platform, and the release work nobody budgets for.
read more →Design the states before the screens, make writes repeatable, keep the bytes out of the API, and assume one machine.
read more →Why an agent run belongs in a background job, what a token budget actually costs, and the four guardrails I put in front of every model call.
read more →