Alexander Levashov Email and Phone Number

ZKX - a decentralized perpetuals trading platform on Web3.- Developed and maintained microservices using TypeScript, Rust ensuring scalability and reliability of the system.- Built an event synchronizer between two blockchains using Rust for seamless data transformation and synchronization.

Westwing Russia - marketplace for designer items for interiors (formerly part of Westwing).I manage a team of 5 developers working on backend and frontend. I design new services and optimize the current architecture.Another important part of my work as a team lead is- Acceptance, audit of work and support of the contractor in software development- Optimization of the technical environment for team work- Search for new developers in the company (the whole cycle from communication with HR and interviews to the implementation of the developer in the project)BE:PHP, Yii framework, MySQL, PostgreSQL, Elasticsearch, Memcache, node.js, AWS, GoFE:gulp, reactOther:Jira, Teams, GitLab, GitLab CI, Docker, Debian, nginx, ansible, kubernetes

The Sreda Obuchenia is a distance high school with over 7000 graduates. I was invited to develop and implement CRM for accounting and control of the company's business processes and create a development department for the continuous improvement of the company's IT processes.- Developed a CRM for student accounting and control of business processes in a distance higher school.- Gathered a team to develop CRM and to support the company's IT services. The permanent team consisted of 5 people, including 3 developers, a tester and an administrator.- Implemented CRM in all departments of the company, which made it possible to systematize the work of managers and gain transparent control over all tasks within the company. This made it possible to systematize all the work of managers in one place and remove organizational problems with the annual growth of the company by 1.5 times.BE:PHP, Phalcon framework, MySQL, Elasticsearch, Redis, node.js, Amazon SESFE:Vue.js, TypeScript, webpackOther:Swagger, Teamcity CI, GitLab, Docker, Debian, nginx

Timepad is a ticketing service for event organizers.BE development (PHP, Symphony, MySQL, Redis, Elasticsearch, Swagger), active participation in the technical design of the project.- Developed and documented a public API for third-party developers. Timepad API uses thousands of developments https://api.timepad.ru/- Improved the performance of the project site. The transfer of the service architecture design to nginx and redis allowed Timepad to withstand peak loads on the system of hundreds of thousands of visitors per second and not spend money on buying new equipment.- Microservice infrastructures have been developed for individual service functions, which made it possible to perform complex operations regardless of the project core.- We started sending checks to the tax office every time we buy tickets. Timepad was one of the first companies in Russia to send online checks directly to the tax office.

http://docs.pravo.ru/ A search engine for the results of Russian courts and a consulting system for lawyers.BE development (PHP, Zend, MySQL, Redis, Elasticsearch, Sphinx)- The search engine has been moved to Elasticsearch, which allowed updating only those objects that have changed in the index, and more finely tuning the results. The time for reindexing all data has been reduced from 10 to 3 days.

KLEN is engaged in the supply of equipment for the restaurant business in Russia.BE development (PHP, MySQL)- Development of new functionality in the company's online stores- Support for existing company sites (The group of the company has more than 20 online stores of various topics.)- Automation of the exchange of documents and tasks of account managers