Denis Vasilov
Back End Engineer at NDA
Lviv, Lviv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolDenis Vasilov is a seasoned Back End Engineer with 11 years of Python-focused experience, currently building RAG-enabled enterprise chatbots using FastAPI, LlamaIndex and Azure/OpenAI stacks. He combines hands-on system design, scalable architecture and data engineering (Databricks, PySpark, Azure Data Lake) with a proven track record of delivery management and risk-aware project estimation. Denis has led and mentored teams, established code quality and TDD/BTD practices, and taught a self-developed Python curriculum—demonstrating both technical depth and a knack for knowledge transfer. Comfortable across microservices, event sourcing and integrations with banking systems, he excels at turning ambiguous business requirements into production-ready services. Notably, he bridges cutting-edge AI tooling with enterprise data platforms, making advanced NLP features practical for real-world workflows.
10 years of coding experience
12 years of employment as a software developer
Bachelor's degree Program Engineering, Bachelor's degree Program Engineering at Chernivci National 'Juriy Fedkovyc' University
Українська, English
Github Skills (7)
geo10
python-course9
reference-implementation9
blockchain8
ethereum8
python-requests7
python5
Programming languages (3)
Github contributions (5)
cursor-education/python-cursor
Sep 2018 - Feb 2019
Contributions:35 PRs, 257 pushes, 237 branches in 4 months
Vasilov345/alfred_pennyworth
Sep 2020 - Nov 2020
Python Course
Contributions:1 review, 18 commits, 19 PRs in 1 month
pythonpython-coursepython3python-requestspython2
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