* Developed, made improvements and made debugging of Marketplace, E-commerce, ERP, several XML and cargo integrations (within Pixa Lab)* Made improvements and made debugging of front-end side of the Pixa Lab project with Vue.js 2* Made notification infastructure for Pixa Lab project with Websocket (Socket.io) technology.* Developed Pixa Translate service with GraphQL technology and MongoDB NoSQL database (includes Google Translate and Yandex Translate integrations).* Developed usage logger and monitoring tool for Pixa Lab servers.* Developed up state checker tool for Pixa Lab servers (both back-end and front-end with admin panel).* Developed Content delivery network project (CDN) for the storing and serving customers images for Pixa Lab project.* Developed Ticket System to Pixa Lab project for customers (with Vue.js 2, back-end service, Jira Issue integration etc.).* Deployed back-end and front-end projects with using AWS, Ubuntu Server, Nginx, Cloudflare and PM2 tools.* Used MySQL, MongoDB and Redis databases. I mostly used TypeScript language, but sometimes i used JavaScript also. I used Sequelize as ORM tool.* During my work time, we worked in agile system with Jira Software and used Slack Software for communication.* Alongside improvements, i spent high debugging effort.

* Ordinary payroll and personnel affairs stuff.* I developed paycheck manager tool.* I developed ERP like basic application.

* I managed company's Windows Server and Active Directory.* I managed devices like switches, computers, firewall, NAS and printers in network.* I made hardware and software device cares.