Experience

Celly

• United States
• IT Services and IT Consulting
• 1 - 100 Employee

• Software Developer

  • Jun 2019 - Present

  Ownership and backend development of server side in my spare time. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Implemented REST APIs for mobile, frontend, LIMS. - Implemented permissions and roles system. - Implemented education system for students. - Implemented new functionality and features in the web portal. - Code review. - Mentored interns. - Design & tech review. - Decomposition and delegation of tasks. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: Python | Django | Celery | RabbitMQ | PostgreSQL | AWS | Kubernetes | React Show less



UvU Family

• Lead Backend Developer

  • Mar 2022 - Oct 2022

  Ownership and backend development of driver application. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Designed and implemented earnings and payouts system for drivers. - Migrated tracking system to traccar. - Implemented custom driver tracking page for admins to monitor and make changes in driver trips. - Refactored, simplified and automized routing system, hence saved admins from routine work. - Implemented REST APIs and new features. - Refactor and optimizations. - On-call. Fixing bugs. Code review. - Mentored interns. - Participated in product discussions. Design & tech review. - Decomposition and delegation of tasks. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: Python | Django | Celery | RabbitMQ | PostgreSQL | AWS | Kubernetes Show less



XWAY

• Spain
• Retail
• 1 - 100 Employee

• Team Lead

  • Nov 2021 - Mar 2022

  Group of PIM system. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Communicated with the customer and other departments of the company. - Discussed problems and solutions. - Design & technical review of tasks, decomposition. - Planned and estimated tasks and deadlines. - Split tasks into sprints. - Delegated tasks to developers. - Code review. - Mentoring. - Implemented new parts of PIM, fixed bugs, refactored and optimized code. - Lead a team of frontend, backend and QA engineers. - Conducted 1:1s, daily meetings, retro. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: Python | Django | Celery | RabbitMQ | Redis | PostgreSQL | Kibana Show less



Mail.ru Group

• Russian Federation
• Software Development
• 700 & Above Employee

• Software Developer

  • Nov 2018 - Oct 2021

  Group of search engine, team of analysis of search queries and search suggestions. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Improved the relevance of SERP for different classes of queries, including weather, converter, trends, commercial advertising, poster, etc. - Raised precision and recall from less than 50% up to 85-95%. - Implemented backend daemons for current and new data sources. - Analyzed query stats through writing MapReduce jobs in Hadoop. - Improved search suggestions for web queries and other apps: Youla, Delivery Club, etc. increasing precision and recall by 5-10%. - Improved skills of smart speaker Marusia using the integration with web search engine increasing precision and recall by 5-10%. - Made dashboards in Graphana for daemons. - Solved some devops problems (daemons ran out of memory, crashes, frequent restarts, overload, etc.): make optimizations, define needed resources and cooperate with devops admins. - Wrote packaging and deploying scripts for daemons. - Refactored and redesigned old, messy, not optimized code (e.g. migrating from callbacks to coroutines). 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: C++ | Python | Bash | Java | Hadoop | Graphana Show less



Yandex

• Russian Federation
• Technology, Information and Internet
• 700 & Above Employee

• Software Developer

  • Feb 2018 - Jun 2018

  Continuous Integration Systems Group. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Developed REST API endpoints for CI system of Yandex. - Helped to migrate from Python core to Java. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: Python | Flask | Java Continuous Integration Systems Group. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Developed REST API endpoints for CI system of Yandex. - Helped to migrate from Python core to Java. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: Python | Flask | Java



ssec.ru

• Software Engineer

  • Jul 2017 - Sep 2017

  Group of network analysis. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Analyzed network routing protocols (BGP, OSPF, MPLS). - Ran network simulations with ns-3. - Parsed network packet data using RFC documentation. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: C | C++ | Qt | ns-3 | Wireshark Group of network analysis. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Analyzed network routing protocols (BGP, OSPF, MPLS). - Ran network simulations with ns-3. - Parsed network packet data using RFC documentation. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: C | C++ | Qt | ns-3 | Wireshark



LLC Basic Technologies

• United States

• Laboratory Research Assistant

  • Sep 2016 - Sep 2016

  Research group of quality assessment for scientific documents. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Developed a software for visualization of the results of complex computational objective quality assessment for a collection of unstructured scientific and technical documents in natural languages. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: C++ Research group of quality assessment for scientific documents. 𝑨𝒄𝒉𝒊𝒆𝒗𝒆𝒎𝒆𝒏𝒕𝒔: - Developed a software for visualization of the results of complex computational objective quality assessment for a collection of unstructured scientific and technical documents in natural languages. 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒚 𝑺𝒕𝒂𝒄𝒌: C++