— Mentoring junior developers. — Implemented ~40 mobile app screens. — Designed Firebase DB structure. — Implemented the backend with ~100 Firebase Cloud Functions. — Security audit. — Managed acceptance testing.

— Auth system refactoring, finding and fixing security breaches. — Ad report generation with lots of metrics and statistics from various external platforms, mapping large amounts of data. — Notifications via Telegram Messenger. — Configuring static code analysis with phpstan. — Improving test coverage with Codeception. Tech includes PHP 7.1, Symfony 3, PostgreSQL 9.6, RabbitMQ, Redis, Docker, GitLab, Jira, Confluence, Crucible. Calltouch is the leading call tracking provider in Russia with high load servers.

My own learning management system and e-commerce engine. Tech includes: — PHP 7.3, JavaScript, HTML5, CSS3, jQuery, MySQL. — Continuous integration using Git, phpstan, PHPUnit. — Java Swing and ffmpeg to preprocess and upload video lessons. — Facebook API and VK API for auth. — Google Maps API to spot and view customers on a map. — UniSender for email marketing. The system comprises: — Video lessons chaining, various access levels for students, automated and manual access granting. — Video download protection against all browser plug-ins using HLS encryption and disposable links to video segments. — Online store that integrates major Russian payment service providers (Yandex, Tinkoff). — Affiliate marketing engine with each traffic provider having their own Google Analytics account. An example user view of the system is here [in Russian]: https://inkin.ru

As a CTO I have: — Developed an online Learning Management System. — Integrated a 3rd party affiliate marketing engine. — Designed an automated funnel that hired 100+ remote part-time teachers. As a chief editor I have: — Hired graphic designers, illustrators, video editors, text transcribers and editors. — Got a 100 hours of raw camera video and handwritten sketches to fully designed and published slideshows with animation effects. — Wrote 150 pages of exercises for students. These included startup business strategies, life management, ad planning etc. — Designed ads for high click-through ratio. Revenue peaked at $750’000 in 2015 out of which $350’000 was the owner’s profit. That is 50 times the average income in Russia. Sergey Gran’s Training Center was selling video courses on business. They had 2500 customers with products ranging from $100 to $1500. Tech included PHP 5, MySQL, CSS3, jQuery.

Short projects for gyms, dentists, fire safety, factories, and dozens of other small businesses.

GetSoft.ru website brought together 3000 small software businesses and customers before Windows Market was conceived. The whole thing was free to everyone, and I had been selling ads for living. Tech included PHP 4, JavaScript, CSS2, MySQL.

Improving a proprietary system for contract management and an internal communication platform.

Radioelectronics and IT, Computer safety systems

Red Cross of Russia, First Aid

Erickson Coaching International, Life coaching