Nadeks is a provider of banking and payment solutions in more than 20 countries around the world.Responsibilities:- Development of distributed server systems for bank card equipment, acquiring.- Development of subsystems and modules.

SquareGPS is a telematics platform for service providers with 700k+ devices online.- I implemented different protocols for GPS trackers. 15,000+ billable devices were connected using my integrations

AlfaStrakhovanie is a top-tier insurance company with 16M+ clients.- I participated in the creation of several projects for internal and external clients using agile methodology (Scrum, Kanban)- I developed one project from scratch to production being the only developer (SpringBoot, Spring Security, Docker)- I created a program in 2 weeks that helped the business save about 40 licenses per year (NodeJS, Electron, Express.js)- I helped the team to automate legacy routine (which existed for years) from manual to semi-auto (Jenkins)- I made 2 internal talks for developers with positive feedback (Docker)- I made several integrations with partner and compliance services (SOAP/REST)- I supported legacy systems and fixed dozens of bugs (JavaScript, PLSQL)

Yourlamp is a e-com website.- I created an automation system that can collect information from different places (websites, files, email) in various formats (XML, Excel, CSV) and update the availability of items and prices- I made 2-3 rounds of a total redesign of the site- I administrated the site (set up cron, logging, making backups)

ITexpert is a web studio.- I participated in the development of up to 10 websites and completed a couple of easy projects almost alone- I created dozens of page layouts (templates) and integrated framework components and ORM into them