Andrii Tarasov — Fullstack Software Developer

Fullstack Developer · Java / Spring Boot · React · On-Prem AI. Based in Dortmund, Germany. I build production systems that save measurable time and money.

Andrii Tarasov — Fullstack-Softwareentwickler in Dortmund. Schwerpunkte: Java, Spring Boot, Kotlin, Python, React und On-Premises-KI. Ich baue Produktivsysteme, die messbar Zeit und Geld sparen.

Selected work

• On-Prem AI Ticket Triage — a local language model reads, summarizes and routes support tickets, saving €22,080 a year without customer data leaving the network. Python, FastAPI, Ollama, Pydantic, MLflow.
• MSISDN Inventory Platform — one REST API as the single source of truth for phone-number allocation across 56 providers and 18,600 customers. Java 21, Spring Boot 3, PostgreSQL, Flyway, Testcontainers.
• Unified Messaging Gateway — one API contract for six messaging channels, routed by price with automatic fallback. Java 25, Spring Boot 4, PostgreSQL, Redis, Docker.
• Warehouse Logistics App — an offline-first Android app owned end to end, from requirements to the Play Store release. Kotlin, MVVM, Coroutines, Room, SQLite.

Experience

Freelance fullstack developer since June 2026. Software developer at tyntec, August 2024 to June 2026, building Java and Spring Boot services for a global messaging platform and the team's first on-premises AI tools.

Contact

Email: tarasovandri10@gmail.com · LinkedIn: linkedin.com/in/tarasovandri