Technological design, programming critical parts of applications, development leadership, education of developers. Technological leadership of a developer team with 10 developers.Design and implementation of apps as microservices. Developing applications built on event-driven technology.NodeJS (JavaScript, TypeScript, JEST), Go, Python, BASH, TDD development.CI/CD pipelines, Ansible, BitBucket, GitLab.NoSQL design of MongoDB database cluster. Design, implementation and maintenance. Replication and sharding of big-data databases. Introducing team to agile development, SCRUM, communication with the management of the company.

Development, administration and maintenance of internet portals ESHOP-PLUS.CZ and BALIKOMAT.CZ Making sales offers. Programming, development, maintenance of mainly web-based applications in PHP, MySQL and AngularJS.NodeJS (JavaScript), Python, HTML, Bootstrap, CSS, PHP.Deploying applications, support and maintenance of production applicationsInstallation and maintenance of Linux servers (MongoDB, Nginx, Apache, MySQL, Postfix...)Design and realization of internet projects, Communication with customers, customer support.

Sale of computer equipment, support of customers.

Successful end – company was sold to bigger company former SkyNet (PODA).Owner of ISP company operating in South Moravia region. Sales and technical meetings with customers. Leadership of employees, planning of company’s expansion.Building of ISP technical infrastructure; design and installation of networks, configuration of CISCO devices, routers and other network technology; installation and maintenance of Linux servers for company’s own needs and also for customers.

Programming of business applications for company’s use.Development and installation of POS system using LAN network. Development and maintenance of POS application for OS Symbian in C programming language for mobile devices PSION.