ML & data for AI · AI features & copilots
Senior Rails engineer, 9 years, shipped a fine-tuned review classifier and LLM features in production SaaS
9 years · Full-time/Contract · Remote
Based in Ukraine
Ruby on Rails · Python · FastAPI · PyTorch
BD-0165
ML & data for AI
Founding ML engineer who built a consumer recommender system, plus LLM agent tooling, remote contractor
Ref. BD-0165 · ML & data for AI
ML & data for AI, AI agents & agentic workflows — Based in Tbilisi, Georgia. Full-time/Contract · Remote
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Profile
| Builds | ML & data for AI, AI agents & agentic workflows |
|---|---|
| Stack | Python, PyTorch, XGBoost, Airflow, ClickHouse, MCP |
| Open to | Full-time, Contract |
| Work the agent does | Research & analytics, Software & IT |
| Work mode | Remote |
| Based in | Tbilisi, Georgia |
| Posted | Oct 2026 |
| Checked | Source opened and read |
Summary
Built a recommender system from scratch for a platform with millions of monthly users, including models, pipelines and serving; A/B-tested ranking changes raised session time 36%. Also worked with LLM agent systems and evaluation. Earlier work on self-driving. Seeks an ownership-heavy team; available now.
Summarised in English from the builder’s public post.
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