Tsezar Halovskyi
@tsezar
I build scalable Python backends and AI-powered platforms for high-load, cloud-native products.
UkraineWhat I'm looking for
I've delivered backend and AI solutions for international projects at MaybeWorks, including an Enterprise AI Knowledge Assistant built with LangChain, LangGraph, RAG, embeddings, Qdrant, and pgvector.
I've built scalable FastAPI and Django services, REST APIs, serverless AWS workloads, CI/CD pipelines, and secure document-ingestion and retrieval workflows. My work includes integrating OpenAI and Anthropic models, multi-agent workflows, tool calling, structured outputs, Redis caching, and asynchronous processing.
Across Monrays, KredoBank, and LeadSoft, I've worked on high-load advertising platforms, internal banking automation, commercial web applications, database optimization, production deployments, and React frontend improvements.
Experience
Work history, roles, and key accomplishments
Python Backend / AI Engineer
Tsezar Halovskyi
Python Backend / Full-stack Developer with 3+ years of commercial experience building scalable backend systems, cloud-native services, high-load applications and AI-powered platforms.
Education
Degrees, certifications, and relevant coursework
Taras Shevchenko National University of Kyiv
Higher Education, Computer Engineering
2021 - 2025
Pursued a degree in Computer Engineering, focusing on software development and computer systems.
Availability
Location
Ukraine
PolandSalary expectations
Job categories
Skills
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