• Development and implementation of the company's technological strategy.• Determination of technological priorities and technology stack selection.• Management of technical resources and development team.• Development of systems and software architecture.• Following the latest technological trends and innovations.• Ensuring data security and privacy.• Establishing and maintaining technology partnerships.• Interacting with clients on the technical implementation of projects.

• KnitsTech •• A regular Blog and Shop (knitting patterns, courses, etc.), for my wife, which suddenly grew into a small startup• Designing application architecture• Mentoring junior programmers.• Conducting code reviews.• Deploying applications.

• HealthTech • • Developing a b2b social network for bigtechs.• Splitting Flask monolith into microservices using FastAPI and rawSQL queries in PG .• Development of services such as feeds, messaging, community subscriptions, search, comments, likes, bookmarks, notifications, etc.• Internal API development and integration (sso, content service, over 10 APIs).• Third party API integration (braze, mixpanel, Facebook API, over 10 APIs).• In-house development of libraries for pip.• Supporting legacy code.• Documentation writing, code review, sql query optimization, code debugging, communication with other departments (Front, QA, DevOps).• Covering 80% of tests written in pytest.

• HealthTech • • Development of microservices for mobile app.• Development of services such as reports, notifications, paywall, social networks, back office.• Integration with third-party APIs (Google Firebase, APNS, RevenueCat, Facebook API).• Used rawSQL queries in MySQL and sqlalchemy orm with gino (asynchronous)• Supporting legacy code, Documentation writing, Research, Conducting code reviews, Debugging.

• FinTech • • Design and developing Architecture• Development of modules such as back office for payment processing, bonus systems, referral programs, monitoring systems, notifications, analytics• Deploying applications.• Documentation writing, Conducting code reviews, Debugging

• EdTech •• Conducting ROBOFEST festivals.• Designed and created a platform for a robotics school with modules such as student diaries, personal accounts, news, schedule, notifications, online broadcasts.• Designed and created a portal for selling robotics courses with modules such as personal office, showcase, schedule, news, payments.

• Developed various projects about 20+ in my own web studio, showcases (Joomla/Drupal/Django), stores (Yii2), blogs (Wordpress), single-page (bootstrap).