Kyivstar / Kyivstar Tech
Senior Golang Developer
2020-now
Kyivstar Open Telecom
Lead the architectural design, feature planning, development, and ongoing support of the developer portal and API gateway for a telecom platform
Drive the planning and prioritization of project tasks and feature development, ensuring timely delivery and alignment with strategic business goals
Proactively identify and mitigate potential risks or roadblocks, ensuring smooth project execution and minimizing delays
Provide technical guidance and mentorship to engineering team, fostering a collaborative and growth-oriented environment
Conduct thorough code reviews, establish coding standards, and implement best practices to ensure high-quality, maintainable code
Independent Contractor
Fullstack Golang Developer
2019-2020
Teaching strategies
Feature development and bugfix of teaching process management solution
Developed and supported features for planning studies and learning process
Android app developer
Freelance Android app development
Developed Android application for navigation and displaying bonded content
Edvantis
Senior Golang Developer
2017 – 2018
Drilling info
Involved in Natural resources management app development
Fixed and improved authentication and client entitlement services after Red Hat SSO migration
Developed features for managing client assets
Lohika
Java developer
2013-2017
Trane
Responsible for development of energy management system
Implemented metrics calculation related to utilities (electricity, gas, water etc.) like regional
rollup, usage prediction, budget projection etc.
Implemented alerting system and meter data filtering and interpolation
Fixed countless issues in background services and web application
Tidemark
Development and bug fixing of enterprise performance management software
Implemented user task scheduling services. Fixed thread pooling issues
N-IX
Java Developer
2011-2013
OpenText
Designed and developed mobile client build management app from scratch
Lead junior members of the team
Developed HTTP resolve server for applications requested by client and administration UI application for it
Reverse-engineered and bug fixed legacy application for build management
Implemented and optimized fallback HTTP server for proprietary binary protocol
GlobalLogic
Java Developer
2010-2011
WDS
Implemented various background services and web application for phone showcase and retail
WeComm
Implemented data providing backend and integrated with user interface built with proprietary software
Implemented certificate management portal for mobile client rebranding application
Nice Systems
Developed the extension for video streaming server
Fixed threading/socket/JNI video publishing issues
Optimized performance of live streaming video publishing, integrated with video encoding software service