• Led technical development of 5 products: website, app, API, CMS and CRM supported in 4 countries: - Russia (papajohns.ru) - Poland (papajohns.pl) - Kazakhstan (papajohns.kz) - Kyrgyzstan (papajohns.kz) • Mentored 10+ junior team members and implemented a customized development plan for each individual, resulting in a 40% increase in team efficiency and three promotions within 12 months• Conducted regular scrum ceremonies (daily, grooming, planning, retro, review), demo demonstrations of functionality• Managed stakeholder expectations, reviewed requirements, and identified needs/goals• Reduced backlog by 5 times• Prevented 90% of architect issues with code review.• Reduced testing costs by hiring a tester with autotest writing skills and eliminating the need for a contractor• Introduced the preparation of terms of reference for major improvements from stakeholders• Improved the checkout process and reduced the number of problematic and canceled orders by 75%

• Developed and verified test tasks for job seekers• Helped new colleagues in adapting and optimizing code• Collaborated with front-end developers to integrate React.js and Redux into the web application• Wrote contracts for API and internal CRM services (OAS 3), updated old contracts• Updated React modules of web app project (papajohns.ru)• Implemented the practice of cross code review• Created a term of reference for a CRM system to collect and aggregate feedback, reviews, and suggestions• Defined the technology stack (PHP/Laravel, MySQL, Redis, ELK, RabbitMQ, Docker, TypeScript, React/Redux) and architecture (SOA, DDD)

• Developed new modules and improved old modules for the RESTful APIs using PHP and MySQL, and integrated them into a customer-facing web application• Documented the codebase and provided support to junior developers• Wrote frontend acceptance tests using Selenium, Codeception, and WebDriver• Migrated a country to a new tech stack from legacy systems

• Developed and supported 17 projects on Bitrix, WordPress, Laravel• Provided legacy code support. Reduced legacy code by over 50%• Conducted more than 20 interviews, reviewed more than 35 test tasks and conducted nearly 10 training sessions for new programmers• Provided assistance, including emergency support, on projects of other programmers as needed• Communicated with clients in disputable situations

• Designed user-facing elements to integrate with web APIs and server-side logic• Developed and supported 8 projects• Provided legacy code support. Reduced 10% of legacy code

• Developed and supported projects— Corporate websites using WordPress — ERP system using Yii1/Yii2• Trained and reviewed code of other programmers (up to 3 people)• Compiled versions for deployment in a production environment• Developed, maintained, and enhanced code using best practices in software engineering