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VLADYSLAV SOBAKAR
Python Engineer
Vilnius,
Lithuania · [open contact info](look above in the "contact info" section) · [open contact info](look above in the "contact info" section) · [open contact info](look above in the "contact info" section) · port-folio-vl.netlify.app

SUMMARY
Python Engineer building production FastAPI microservices and LLM-powered automation for an online travel platform.
Comfortable across the stack: async REST APIs, multi-provider LLM integration (GPT, Claude), Docker, SQL, and
testing with pytest. Ships complete systems end to end and learns fast by building real, working software.

SKILLS
Languages: Python, SQL, JavaScript, C#
Backend & APIs: FastAPI, REST APIs, Pydantic, async / await, microservices
AI & LLM: OpenAI GPT, Anthropic Claude, MiniMax, Groq, prompt engineering, LLM integration
DevOps & Tools: Docker, Git, pytest, uv, CI/CD
Data: SQL, BigQuery, Tableau
Web: HTML, CSS, JavaScript

WORK EXPERIENCE
Python Engineer
WinWin.travel | May 2026 – Present
• Developed and configured an AI assistant for the company's booking platform, integrating three LLM providers
(OpenAI GPT, Anthropic Claude, MiniMax) through FastAPI services
• Shipped async FastAPI microservices behind an AI travel assistant, enforcing data integrity with Pydantic and
guarding against regressions with pytest
• Maintained a shared action contract consumed by both Python and Java/Spring services, keeping two stacks
integrated with no breaking changes
• Containerized services with Docker and standardized dependencies with uv for reproducible builds

Python Instructor
GOITeens | October 2024 – June 2025
• Taught Python to ~40 students by reviewing and debugging their code, improving its correctness, structure, and
efficiency
• Translated complex programming concepts into clear explanations for learners of varying levels

Freelance Web Developer
Self-employed | December 2024 – Present
• Built and shipped 3 responsive client websites (Wix, WordPress), including an automated booking system that
replaced manual scheduling

PROJECTS
Lin — Ukrainian Voice Assistant (Python, personal project)
• Built a voice assistant in Python (~4,600 lines) that executes 140+ voice commands by integrating four external APIs
(Groq LLM, Spotify, Gmail, Google) into one system
• Kept the assistant running unattended by adding a watchdog that detects crashes and auto-restarts components
• Ran fully offline speech recognition (Vosk) and neural text-to-speech (edge-tts) with a Groq / Llama LLM as the brain
Netflix Content Analysis Dashboard — Tableau / BigQuery
• Analyzed a large content dataset in BigQuery and built interactive Tableau dashboards segmented by type, country,
and release year

EDUCATION & COURSES
Multimedia Design — Vilnius Gediminas Technical University | 2024–2027 (currently enrolled)
Data Analyst — Mate Academy | 2025 (SQL, BigQuery, Tableau, EDA)
Game Development & Digital Animation — Mykolo Romerio Universitetas | 2022–2024