I developed a large acquiring payment system, mostly using C# (.NET) + MSSQL.I elaborated on the system's architecture and implemented a distributed payment processing platform that can handle more than 1000 transactions per second. This resulted in a reduction of payment processing latency from several minutes to less than 1 second.I gave tech talks and made presentations for the team, covering various aspects of the payment system and proprietary services.I drove the process of… Show more I developed a large acquiring payment system, mostly using C# (.NET) + MSSQL.I elaborated on the system's architecture and implemented a distributed payment processing platform that can handle more than 1000 transactions per second. This resulted in a reduction of payment processing latency from several minutes to less than 1 second.I gave tech talks and made presentations for the team, covering various aspects of the payment system and proprietary services.I drove the process of continuous integration and deployment.Main responsibilities:- Software Development Lifecycle- Software Development- Technical ArchitectureTechnologies used:.net(c#), entity framework, razor,mysql, mssql,php, memcache, smarty,apache, nginx,debian, windows server 2012, mikrotik routeros, hyper-v,bamboo, bitbucket, jira, confluencegit, svnscrum Show less

Developed more than 50 modules for CMS to integrate with a payment system, mostly using LAMP stack.Main responsibilities:- Website Development- Module DevelopmentTechnologies used:.net(c#), entity frameworkmysqlphp, memcache, smarty,apachedebianjirasvnscrum

Developed the backend and frontend of a large gaming engine, mostly using the LAMP stack.Main responsibilities:- Software DevelopmentTechnologies used:lamp, jquery, javascript, css, memcached, nginx, linux

Developed a website for a small factory, mostly using the LAMP stack.Main responsibilities:- Site developmentTechnologies used:lamp