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Працював в 3 компаніях   6 років 5 місяців

IT

Python Developer

Kauri.One

IT

10 місяців

09.2024 - 06.2025

  • Contributed to most stages of a web-based fintech payment platform, serving enterprise and standard clients, and delivering customized solutions on dedicated servers.
  • Transformed ideas and requirements into high-performance, scalable, and customizable software solutions.
  • Analyzed and optimized existing services; designed and developed new services from scratch.
  • Integrated third-party services and APIs (e.g., payment providers, debit card providers, SMS providers, KYC platforms).
  • Wrote and maintained internal and external technical documentation.
  • Collaborated with cross-functional teams, including AML, Support, QA, Frontend, and Backend.
  • Participated in code reviews and daily Scrum team routines.
  • Cooperated with the QA team to ensure comprehensive testing and smooth release cycles.
  • Developed unit and integration tests, conducted manual testing, and deployed to test/staging via Jenkins.
  • Analyzed application logs on staging and production environments using Graylog.
  • Investigated and fixed production bugs; applied performance improvements.
  • Communicated with enterprise clients during their integration process, supported enterprise client integrations by configuring and maintaining custom testing and staging environments.

Python Developer

Arsmoon

IT

3 роки 2 місяці

09.2020 - 10.2023

  • Analyzed business and technical requirements, including for a web trading terminal integrating multiple exchanges, offering chart-based trading, analytics, trader diary, risk management, and other trading tools.
  • Reviewed and contributed to the creation of technical documentation.
  • Participated in task planning and time estimation.
  • Implemented and maintained a microservices-based web application using Python, Django, Django REST Framework, asyncio, Celery, RabbitMQ, SQL, MySQL, MongoDB, Redis, Centrifugo.
  • Integration with crypto exchange APIs, other external APIs, and services.
  • Performed manual testing and wrote unit tests (Test-Driven Development).
  • Performed application performance analysis and optimization.
  • Participated in code reviews.
  • Collaborated and communicated effectively with team members.

Python Developer

Optimo Development

IT

2 роки 5 місяців

08.2017 - 12.2019

  • Analyzed project documentation and technical requirements.
  • Maintained and developed an existing monolithic web application and built a new one using a microservices architecture, for one of the most popular online sportsbooks.
  • Utilized Python, Flask, SQL, PostgreSQL, SQLAlchemy (ORM), Redis, asyncio, aiohttp and RabbitMQ.
  • Integrated third-party data provider APIs.
  • Developed and executed unit tests (Test-Driven Development).
  • Participated in code reviews.
  • Collaborated with team members and cross-functional teams.
  • Participated in weekly sprint planning and daily stand-ups, estimated effort and time required for assigned tasks.

Ключова інформація

  • Object-oriented programming
  • Software design principles (SOLID)
  • Software design patterns
  • Test-driven development
  • Unit tests, integration tests
  • Microservices Architecture
  • SaaS
  • Python
  • pytest, unittest
  • Postman
  • Pydantic
  • RESTful API
  • OpenAPI Specification/Swagger UI
  • Flask
  • Django, Django REST framework
  • FastAPI
  • Asynchronous programming,asyncio, aiohttp, multithreading
  • TypeScript, Angular, Redux
  • Websockets
  • Centrifugo
  • SQL
  • PostreSQL
  • MySQL
  • SQLAlchemy
  • Celery
  • RabbitMQ
  • Redis
  • MongoDB
  • Graylog
  • Prometheus, Grafana
  • Docker
  • Docker Compose
  • Git
  • Butbucket
  • GitLab
  • Github
  • Scrum
  • Jira
  • Confluence
  • Jenkins
  • Linux

Навчався в 1 закладі

Lodz University of Technology

Software Engineering and Data Analysis. Faculty of Technical Physics, Information Technology and Applied Mathematics, Institute of Information Technology

Lodz, 2018

Володіє мовами

Англійська

середній

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Додаткова інформація

Компьютерные навыки

Experienced Python Developer with 6+ years of developing high-performance applications. Skilled in web frameworks, databases, microservices architecture, and system integration.

Vitalii

Python Developer

Лодзь

29 років

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