Over the past several years, I have engaged in various freelance software development projects, applying my skills in full-stack development, automation, and quality assurance. These small projects allowed me to explore diverse technical challenges and contribute to client objectives while continually building my skill set. Technologies that I worked with were Python, Java, Spring Boot and Selenium for end-to-end testing.

The team’s mission was development of the cardiovascular health monitoring web application. I was leading the Frontend team. Technologies used were React, Javascript, HTML/CSS.I was also part of the team developing a commercial center web pages using ASP.NET, HTML/CSS, Javascript.Other responsibilities were testing, preparing documentation and acting as a mentor to a junior team member.

I developed a web application for user administration and a pilot’s flight logbook using PHP, HTML, CSS, JQuery, AJAX, Javascript, mySQL. I introduced the QA processes into the software development process (testing, defect/requirements reporting, release notes) acting as a lead QA engineer. For the defect tracking tool we were using Kanban boards. I have prepared a web based user manual for a flight control application. Other responsibilities: presenting company products to the customers and mentoring new team members.

I was programming the USB to CAN interface for an in-house developed device based on the STM32F4 series of microcontrollers. Used C language for the development of the firmware. GUI application for setting parameters and monitoring of different devices on the plane was developed using C#.I implemented new features into an existing monitoring application working with Qt Creator, C++, CAN protocol, Linux. I was using PEAK PCAN Explorer and Symbol Editor for symbolic representation of the CAN messages and for control of the CAN devices in the aircraft.

I was part of the team developing a web application for electrical power grid control based on an open-source Javascript library for interactive maps Leaflet library. Technologies I was in touch with were JavaScript, AJAX, JQuery, HTML/CSS.

I was developing the licensing portal for the in-house built product, working with Javascript, HTML, CSS, Linux, PHP, mySQL, Linux and Apache.Writing tests for test automation of a storage array system - Python (Linux OS).I was part of the team developing the file archiving software application, service and GUI. Technologies used: C/C++, unit testing using Parasoft, Java (NetBeans/Swing).

Development of the web portal for user and data administration for gaming industry using C# and MSSQL Server. Prepared user manual.Implementation of Assets Counting Web application (ASP.NET, MSSQL)Development and maintenance of the Bluetooth handsfree application for the automotive fleet management device. Programming in C language. Using following technologies: AT commands, PBAP and OPP.Maintenance and development of CAD software (bug fixing, testing and implementation of new features). Programming in C/C++, LISP and software macro language. Acting as a new team members’ mentor.