Vladimir Makarov

Responsibilities: - Huge code refactoring (structuring, splitting into classes, unit testing) - Changing the verification and processing of transactions - Adding and supporting new types of transactions - Development of peering and broadcasting logic - Development of token trading logic - Execution speed optimization: database (indexes, restructuring, query optimization), code (simplification of logic and calculations) - Creating a separate PHP library to increase encryption speed

One year contract for site development and support: - TaxiTT: a taxi service for drivers and clients. Creating a frontend and backend of the site from psd files. Working with a mongoDB for address search (moving and optimization addresses from files to the mongoDB and creating a logic for the search). Creating an order logic for work with the third-party API. Supporting the site - Gost56: a taxi service for drivers and clients. Change and optimization an order logic. Supporting the site

Development of new modules and support for older. Optimization php-code and sql-queries. Refactoring and structuring code. Projects: - FundingElements: a service helping entrepreneurs to find investors - ComeGetSomeGram: a Instagram promotion service - CookMan: a culinary site - Ligerion: a campaign promotion site (multilingual)

Developing sites from scratch on my own engine. Projects: http://www.manisha.ru/ http://www.mokkifi.com http://www.3dsauna.ru/ http://www.1-dz.ru/ http://www.agent21.ru/

Development of new modules and support for older (modules - tenders (procurement / application), the main menu of the shell (top hat), partners, favorites, contextual advertising, statistics module, rss-news update, bots, interactive map). Project: http://www.promdex.com/

Development of sites of varying complexity. Projects: http://www.elibest.ru/ http://www.articon.com.ua/ http://www.dndz.net.ua/