Agents that act
AI that does things rather than just answers, with the guard rails that make that safe in production.
Open to remote roles across European time zones
I'm Andrej Spasov, a full-stack software engineer with 7 years shipping web and mobile applications end to end: React on the front, Python/Django and PHP/Laravel on the back, and production systems with real money moving through them.
building & shipping software
that act, with guard rails
wire, RTP, Stripe, NMI
About
I design, train and deploy AI agents that take real actions in production, from nutrition and fitness coaching to Meta ads compliance, and I build the systems around them. PostgreSQL and MySQL underneath, WordPress where it fits, Docker around all of it.
Most of what I've built is commercial software with real funds moving through it: payment reconciliation infrastructure, ecommerce, subscription and SaaS platforms. I'm comfortable owning a feature from schema design through to the interface and into production support, and I ship side projects continuously to stay current.
What I bring
AI that does things rather than just answers, with the guard rails that make that safe in production.
Taking a feature from database schema to deployed interface without hand-offs.
Years of wiring payment providers, banks and third-party APIs into systems that cannot quietly fail.
I run the conversation with the client myself and turn what they need into scoped technical work.
Experience
Selected projects
Side projects keep me current on what my day job doesn't cover.
A multifunctional AI platform built from scratch, launching with nutrition and fitness coaching. An AI agent handles logging from text, voice or photo, proposing structured actions that only execute once the user confirms them, alongside a deterministic coaching engine that estimates true daily expenditure from intake and a smoothed weight trend.
A cinematic marketing site where scroll drives a live 3D camera rig instead of video: the camera moves, the model animates and copy reveals in sync, reversing cleanly on scroll back.
A marketing analytics portal rebuilt from scratch, focused on Meta Marketing API integration, multi-tenant authorisation and agent tool-use loops built on the Anthropic SDK.
Technical skills
Agent design, training & deployment · LLM integration (Gemini, OpenAI) · structured outputs · tool & action layers · vision & transcription pipelines · prompt engineering
React · TypeScript · JavaScript · HTML & CSS · Three.js · responsive UI
Python · Django & DRF · PHP · Laravel · Node.js · REST APIs · GraphQL
PostgreSQL · MySQL · schema design · query optimisation
SEPA · wire · ACH · RTP · banking APIs · NMI · Stripe · Moneybird · OAuth · webhooks · Meta Marketing & Conversions API
Docker · Linux · VPS provisioning · CI/CD · cloud deployment · production monitoring
WordPress · WooCommerce · Shopify
Git · code review · technical documentation · AI-assisted development (Claude Code, Codex)
How I work
I'd rather get something working in front of people early than polish in isolation.
Before changing a codebase I map how it actually works, not how it's documented.
Documentation and clear handoff notes are part of the work, not an afterthought.
Available through delivery for questions, not just at the point of handover.
Education
Computer Science & Full-Stack Development
B.Sc. Computer Science & Informatics
Let's work together
I'm open to remote full-stack and AI engineering roles across European time zones. The fastest way to reach me is email.
andrejspasov02@gmail.com