Lev R. Email & Phone Number

Barcelona, Catalonia, Spain

Barcelona, Catalonia, Spain

Real-time blockchain security monitoring. Implemented new sub-systems that notify customers about threats on the blockchain. Improved the quality of new & existing projects by introducing asynchronous frameworks and libraries, and improved containerization for the application services. Introduced the best practices in the field of software development to the team: writing unit and integration tests, writing new and improving existing IaC modules, and enforcing code reviews & linters.

Tallinn, Estonia

Facial recognition cloud platform. As a CTO & Co-founder, my duties were: technical interviews, internal product architecture, development team leader, and software development.

Ukraine

During this time I worked on many different backend apps for mobile applications, mostly in the marketing segment, a social network for professionals, a cryptocurrency exchange service, an exhibition center tickets management system, a web platform for professional writers, and intelligent home solutions.

Ukraine

Outsourcing company with an emphasis on web and mobile (iOS & Android) application development. As a python developer, I did the coding part for many diverse apps: APIs, Server Rendering, WebRTC communications platform, etc.

Ukraine

◦ Monero gifts as physical coins: Website to sell physical coins of silver, gold & platinum with redeem codes for gifting Monero cryptocurrency. Full development from start to finish (front-end, back-end, payment system, delivery system, cryptocurrency wallet integration).◦ On-site retail marketing campaigns audit tool: Platform for auditing retail stores on behalf of companies that sell goods and run marketing campaigns (sales stickers on shelves, special pallets, etc.). I developed APIs for Mobile App & Web App for aggregating the results of audits.