Senior Back-end Engineer
2018 - 2019SoftPro- Optimized database queries to run them at least three times faster.
- Migrated a monolith Django application into Go microservices.
- Made CI/CD pipelines for all repositories and projects as well as creating a framework for the internal QA team.
Technologies: Go, Django, PythonSenior Software Engineer
2016 - 2018SUPER2DIGITAL- Developed DApps using Ethereum Blockchain: ICO DApp, referral system DApp, and token DApps.
- Built cryptocurrency using Graphene (C++ framework) with faucets as well as creating the wallet interface for it with React/Redux.
- Developed social network crawlers with Cassandra as database and a React/Redux UI to manage data.
Technologies: Solidity, Graphene, C++, PHP, Flask, Tornado, Cassandra, Django, PythonSenior Software Engineer
2016 - 2017iSpace- Developed APIs using Tornado and a Django REST framework.
- Implemented push notifications and real-time messages via WebSockets for different applications.
- Designed an algorithm for end-to-end encryption to incorporate it into our messenger.
- Implemented a distributed cache system by creating a Redis cluster.
- Migrated applications from Flask to Tornado and from Flask to DRF.
Technologies: React Native, React, Flask, Tornado, Django, PythonSoftware Engineer
2015 - 2016Jack-IT- Worked on a traffic interception project to change context ads.
- Developed an iOS application for the management of a data center with Swift and a PHP API.
- Built an expert system for law documentation using PHP.
Technologies: Swift, Networking, PHP, Django, PythonSoftware Engineer
2014 - 2015Research Institute of Psychology- Created a tool to automate the process of signing up for appointments for ill patients.
- Developed a medical system and its modules using PHP.
- Built an application to crawl statistics and analyze sales data.
Technologies: Python, PHP, JavaScript