Taras

Taras Dumailo
[open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) Poland LinkedIn, GitHub

SUMMARY

Software/ML Engineer with hands-on experience in TS, HTML, CSS for the frontend and Python for
machine learning, and backend development. Skilled in building end-to-end ML pipelines, LLM-powered
and hybrid AI systems integrating relational and vector databases. Experienced in agent-based architectures
with LLM-driven SQL generation, semantic search, RAG pipelines, and secure query execution. Proficient
in normalized database design, RESTful APIs, Django, Streamlit, and CI/CD workflows. Analytical,
motivated, and focused on delivering reliable, production-ready AI solutions grounded in real data.

WORK EXPERIENCE

ZoneChalandise is a geomarketing SaaS platform that helps businesses analyze locations, customers, and
competitors to choose the best places for opening and growth.

Software Developer / AI Engineer (ZoneChalandise) 12.2025 – Present; Kyiv, Ukraine
AI Assistant for Client Support
 Built an AI assistant to automate user queries and support client services
 Implemented a chat interface for consultations and recommendations based on analytical data
 Integrated relational and vector databases for query processing and analysis of location and user
behavior
 Improved service efficiency and provided insights for geolocation and marketing optimization

Junior Software Engineer (ZoneChalandise) 10.2025 – 12.2025, Kyiv, Ukraine
Digital Content Engagement Platform
 Developed a user content platform to enhance engagement and analyze user behavior
 Implemented text publishing features, rating system, and commenting functionality
 Introduced role-based access (guest / user) with restricted functionalities
 Optimized user interaction analytics and data visualization for decision-making

SKILLS
Programming: Python, SQL, JavaScript, HTML, CSS, TypeScript;
Frameworks & Backend Development: Django, REST API development, Streamlit;
Data & Machine Learning: Pandas, NumPy, scikit-learn, PyTorch, TensorFlow, NLP, Computer Vision,
classification & detection tasks, Transformers;
LLM & Generative AI: LLMs, RAG, Agentic AI, LangChain, Gemini API;
Databases: PostgreSQL, MySQL, SQLite, Supabase;
DevOps & Tools: Git, GitHub, CI/CD, virtual environments;
Testing & Visualization: Pytest, Matplotlib.

EDUCATION
National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”
Bachelor’s degree in Computer Science 09.2021 – 06.2025

ITStep Computer Academy
 Python Developer Program, received Python Developer Diploma 06.2024 – 06.2025
 Artificial Intelligence Program, received Artificial Intelligence Specialist 11.2025 – 02.2026

LANGUAGES
Polish – B2; English – B2; Ukrainian – Native