Ivan Kirichenko's Email Addresses & Phone Numbers

📖 Summary

Go developer Teamlead @ Responsibilities: - manage a group of developers (dynamic, up to 10 developers), analysis of incoming features, spread the knowledge of Go language, provide code reviews; - analysis of performance of Lazada golang-based part and optimisation of it. Technology stack: - Backend layer: Go language, PHP (ZendFramework) - Database layer: MySQL, Aerospike - Testing and profiling tools: golang test and profiling tools, JMeter - CI and deployment: Jenkins, Docker, fabric From January 2015 to Present (1 year) Senior PHP/Golang Developer @ Responsibilities: - working with Golang and PHP-based core of Lazada webshop, adding new features and making code bright, shiny and easy to maintain by others. - analysis and optimization of storage configuration: setting up several Redis nodes with replication, load balancing and failover handling. - analysis of performance of Lazada webshop under load: preparation, execution and monitoring of results of load tests with tools like Yandex.Tank. - creation of packages with prepared tools to be easily deployed. Example: preparing Docker container with configuration of load testing process to be deployed on multiple servers and launched against Lazada webshop. Technology stack: - Go language - for critical backend parts that require low resource consumption and very quick processing under heavy load - PHP (ZendFramework + own framework) / MySQL / Javascript - for frontend and PHP backend of Lazada shop - Profiling tools: xhprof - for PHP performance analysis - JMeter, PHPUnit, Yandex.Tank - for load testing of Lazada websites - Jenkins - for continuous integration - Docker and fabric - for easy deployment of various parts of the project - NewRelic monitoring tools From April 2014 to January 2015 (10 months) Self-employed developer @ Independent software developer. I have developed some mobile (WindowsPhone platform) and web applications just out of my curiosity or desire for stronger experience :) Primarily, I use PHP and .NET platform in my work. From January 2010 to October 2014 (4 years 10 months) Senior PHP Developer @ Responsibilities: - extending existing SugarCRM for business needs. Client: New York Times company. - migration of big amount of data from legacy DBMS to database used by SugarCRM. Technology stack: - PHP: native, SugarCRM, MySQL and binary compatible forks (MariaDB, Percona), data migration tools (CloverETL, Talend) From August 2013 to April 2014 (9 months) Saint Petersburg, Russian FederationSenior Software engineer @ Responsibilities: - development of internally used libraries and Symfony2 bundles that provide easy way of consuming various API provided by other projects of Electronic Arts. These libraries allow fast creation of various web-services related to EA’s products; - apart of PHP there were tools written in C# (Mono) and Scala. Some of my tasks were related to support of these tools; - prove high quality of the code with a set of quality metrics provided by tools like PHPMD, PHPUnit, PHPCodeSniffer etc. Jenkins CI server has been used to control all the tools and create quality reports; - investigation of tools to improve code quality or speed of development (Codeception, Javascript quality tools, etc) Technologies: PHP (native PHP as well as a lot of frameworks: Symfony2, Guzzle, ZendFramework), PHP QA tools (PHPUnit, phploc, phpmd, php-ci, php-cs etc), C# (Mono) Environment: Ubuntu Linux, nginx web-server, PHPStorm IDE, Netbeans IDE From October 2012 to July 2013 (10 months) Saint Petersburg, Russian FederationSenior PHP developer @ Project: “Adhands” – web advertisement management and analysis platform (http://promo.adhands.ru/). Responsibilities: - developing of “Adhands” web advertising platform. This included integration with external APIs, developing our own API, improving statistics processing; - analysis and improvement of performance of the project which included PHP-based web platform and Hadoop-based processing of statistics; - improving quality of software being produced. I introduced unit testing (with PHPUnit) and TDD approach in our team, worked with integration testing with Fitnesse system (using PHPSlim and Selenium). - being mentor for newcomers and junior developers. Technologies: PHP (ZendFramework and plain, PHPUnit for unit testing), MySQL, Apache Hadoop, TeamCity continuous integration system, Fitnesse testing system. Use TDD while solving tasks. Work process was organised using SCRUM framework. Environment: Ubuntu Linux, nginx web-server, PHPStorm IDE From January 2012 to October 2012 (10 months) Saint Petersburg, Russian FederationPHP developer @ Project: internally used enterprise CMS, Win32 applications for LAN setting up and monitoring (http://www.powernet.com.ru/PowerNetInstaller.exe) Responsibilities: - development of internally used enterprise CMS. The system was responsible for personnel management (tasks assignment, communication, reports, billing). System was built using PHP (plain, ZendFramework) and Javascript (jQuery, Backbone, Highcharts) with MySQL data storage. - development of internally used Win32 services for LAN monitoring (for billing and traffic tracking). Services were written with C++ (WinAPI, STL). - development of software for automatic LAN configuration for clients use. Software was created with C++ (VCL, WinAPI), supports Windows OS (from 2000 to Windows7). - support of company public website (http://www.powernet.com.ru). Used plain PHP and Javascript (jQuery) as well as HTML5 features for video and audio streaming. Technologies: PHP (ZendFramework and plain), MySQL, Javascript (plain, jQuery, Backbone, Highcharts), C++ (STL, VCL) Environment: Windows7, apache2, NetBeans IDE, MS VisualStudio 2010, Embarcadero RAD Studio From January 2011 to December 2011 (1 year) Master's degree, Computer Software Engineering, 96 @ Volgograd State Technical University From 2005 to 2011 Ivan Kirichenko is skilled in: golang, PHP, Linux, Web Applications, MySQL, JavaScript, Git, Symfony, RabbitMQ, Web Development, jQuery, PHPUnit, C#, Windows Phone, Selenium