- Developed a scalable system connecting universities, employers, and talents, utilizing a microservices architecture with over 30 services;- Combined responsibilities as a DevOps engineer, managing a GCP- and Terraform-based cloud infrastructure comprising 100+ Docker containers, and oversaw the release process by integrating all system components;- Established and optimized the Scrum process, implementing rituals such as refinement, retrospectives, and story point estimation;- Designed and implemented APIs for internal systems to enhance operational efficiency;- Improved overall code quality, simplifying maintenance and increasing reliability, while introducing a code review practice;- Created a Python framework for rapid development of web scrapers tailored to company needs;- Mentored junior developers, fostering professional growth and improving team productivity;- Represented the product at major educational services exhibitions, conducting competitor analysis to refine market strategies;- Participated in strategic planning and defined the required feature set based on customer needs and feedback.

- Contributed to over 20 projects of varying scales across diverse industries, ranging from survey services and patent law in the U.S. to managing research administration for major European universities;- Conducted initial project evaluations during early stages, estimating costs, identifying potential challenges, and determining required resources;- Led development teams, ensuring code quality and adherence to deadlines;- Participated in the recruitment process, selecting and onboarding new team members;- Successfully managed the development of a healthcare mobile application, which later secured $60 million in funding and attracted thousands of users;- Worked on long-running legacy projects, gradually improving quality and implementing essential features, while also building new projects from the ground up, including designing application architecture;- Developed mobile applications and websites using modern methodologies and agile practices, leveraging frameworks such as React, React Native, and Angular.

- Worked on a salon management and administration system in the U.S., which became a market leader in its niche, attracting over 150,000 clients;- Acted as a versatile team member, performing a wide range of tasks: implementing features in desktop applications used by thousands of users where errors had high stakes, fixing backend issues, troubleshooting complex bugs in reporting systems, analyzing massive databases, and writing utility scripts across various programming languages;- Introduced unit tests, covering critical areas of business logic to improve system reliability;- Integrated peripheral devices, such as cash registers, barcode scanners, and receipt printers, into the system;- As a key team member familiar with all system nuances, operated on the front line to resolve urgent and critical user issues while carefully implementing fixes without compromising overall system stability.- Hired and mentored new employees, helping them onboard quickly and effectively.- Developed the ability to work under tight deadlines, independently making critical decisions and taking full responsibility for the quality and outcome of the work;- Successfully implemented and configured CI/CD pipelines on GitLab, streamlining development and deployment processes.