Teodor Bogoeski

AI Engineer & Product Builder

I build software and AI products, from the first idea to something people can use. I care about making them useful, simple, and thoughtfully designed. I also offer consulting and custom software development.

Experience

QX · Co-CTO & AI Engineer

2023 – Present
  • Build and maintain the core product across the frontend, backend, and AI systems.
  • Develop APIs, data pipelines, product interfaces, and production infrastructure.
  • Build RAG pipelines, AI agents, and LLM workflows with LangChain and OpenAI APIs, combining document ingestion, embeddings, vector search, and tool integration to ground responses in relevant data and connect backend services.
  • Work with the engineering team on technical priorities and architecture.
  • Built decentralized AI and web3 systems for QX Chain and QX Travel, part of Horizon Europe / NGI TrustChain.

EmbedSocial · Backend Developer

Internship · 2022
  • Built backend modules for a large SaaS platform.
  • Wrote extensive automated tests and followed clean-code practices.
  • Worked under senior and staff engineers with production PostgreSQL and DevOps workflows.

Hypereon Labs · Machine Learning Engineer

Internship · 2021
  • Built end-to-end AI inference pipelines for sentiment analysis on large-scale email datasets.
  • Fine-tuned BERT-based NLP models on client data using PyTorch.
  • Implemented model-serving APIs with FastAPI and Hugging Face Transformers for production inference.

TrashMap · Full-Stack Developer

2019 – 2021
  • Built a platform for reporting illegal waste and notifying local municipalities.
  • Developed the full mobile app and backend solo (Node.js, Firebase, DigitalOcean).

Toolkit

AI / ML

  • PyTorch
  • Hugging Face
  • LangChain
  • OpenAI APIs
  • RAG
  • AI Agents
  • NLP
  • Fine-Tuning & Evaluation
  • Inference Pipelines
  • Chroma (Vector DB)
  • ONNX
  • n8n
  • Pandas
  • NumPy

Backend

  • Python
  • Django
  • FastAPI
  • REST API Design
  • PostgreSQL
  • MySQL
  • MongoDB
  • Node.js

Frontend / Mobile

  • React
  • Flutter
  • Dart

Web3

  • Solidity
  • Foundry

Infra / Tools

  • Docker
  • Linux
  • Git
  • GCP
  • Azure