Ugoria is one of the largest insurance companies in the country serving more than 3 million clients.- Developed multiple microservices for purchasing mandatory insurance policies for cars andmotorcycles.- Managed a team of 7, focusing on collaborative development and reducing time-to-market.- Led in planning and decomposing user stories to ensure they were prepared for team execution.- Took responsibility for monitoring team performance and providing feedback.- Strengthened code review practices.- Onboarded new team members to the company’s development domain.Stack: .NET 7, ASP.NET Core, PostgreSQL, Entity Framework Core, RabbitMQ, ElasticSearch, NUnit, NSubstitute, Jenkins, Docker, Kubernetes, Grafana.

Medindex specializes in creating software solutions tailored for companies in the medical sector. Myproject was developed for Helix Laboratory, which is one of the three main laboratory services in thecountry, boasting over 500 laboratories nationwide and offering more than 3,600 types of analyses.- Built multiple microservices to integrate laboratory equipment with Laboratory Information ManagementSystems (LIMS).- Actively collaborated with the product team in designing the systems’ domain area.- Created and maintained CI/CD pipelines ensuring the robust and efficient delivery of projects tolaboratories.- Led 2 other developers implementing scrum methodologies.- Analyzed and decomposed new feature requests into detailed tasks and sub-tasks estimating teamtime allocations.Stack: .NET 6, ASP.NET Core, PostgreSQL, RabbitMQ, xUnit, Gitlab, Docker, Kubernetes, Grafana, Kibana.

EPAM is a large outsourcing company, one of the top 50 largest software companies by market capitalization. In this period I've worked on 2 projects.Supported and improved multiple microservices systems of a fast-food restaurant franchise company, Inspire Brands, with over 8000 restaurants.Worked as a developer in test for a major commodities trading company that operates in the financial markets of the EU and the UK. - Developed and automated end-to-end GUI testing from scratch.- Introduced pattern Page Object for testing on framework Selenium, including teaching a junior QA engineer how to work with the framework and the pattern.- Created a microservice backend solution in ASP.NET and a frontend application in WPF for managing tables, orders, payments and checks.Stack: .NET 6, Selenium, ASP.NET, WPF, PostgreSQL, AWS, Azure, Docker, Kibana

Golfstream is a local retail chain of multi-brand consumer goods stores.- Built a team of developers, test engineers and a DevOps engineer from the ground up.- Developed a comprehensive merchandise management system for a retail chain, including a webapplication, desktop application, and an Excel-based reporting tool.- Conducted analysis, evaluation, decomposition, and migration of data from the previous solution.- Implemented the integration of the solution with cash register equipment.- Introduced CI/CD practices to the company’s stack: automated build and deployment with TeamCityand AWS.- Introduced and maintained task management using Kanban.Stack: Java 11, Wildfly, .NET Framework 4.7, WPF, PostgreSQL, MS SQL Server, TeamCity, AWS

Worked on 2 medtech projects.Implemented Selenium tests for Sentry7, a healthcare solution of Wolters Kluwer, a Dutch information services company. The features implemented are designed to comply the USA regulations (HIPAA) for hospitals to report to the government about various notifiable conditions, such as infectious disease outbreaks. Set up CI/CD for manual, automated and user acceptance testing for a laboratory information management system (LIMS) for Genosity, a life science biotechnology company that provides software and laboratory services for clinical and research applications of genomics.- Onboarded and led two junior engineers on the development stack- Implemented and managed CI/CD pipelines for Java and Python microservices utilizing AWS and Jenkins- Automated environments management with Infrastructure as Code (IaC) approach using Terraform.- Developed end-to-end tests utilizing Selenium.Stack: .NET Framework 4.6, Selenium, Java, Python, Jenkins, AWS, Terraform

Luxoft is a large outsourcing company.I worked on a project for LG Electronics, operating on-site at the client’s facilities. My role focused on the development of microservices for a testing framework designed for the testing of smartphones, smart TVs, and other digital devices.- Implemented a debugger with breakpoints and steps line-by-line for the framework's DSL. - Engineered multiple microservices to integrate the testing framework runner and a DSL GUI editor (a web application) using Python, C#, and Java (Android) frameworks.- Conducted comprehensive analysis and decomposition of testing processes, including the preparation of technical specifications.- Implemented DevOps practices with Python and Jenkins to reduce time to market.Stack: Python, Java, .NET Framework 4.5, Android, Jenkins.

Yandex is a major search engine in Russian-speaking countries bypassing Google in a few of them.- Created an application for retail stores that pre-installs essential apps on the customer’s mobile device, thereby increasing the search engine market share on Android smartphones by 15% (in countries of the company's business presence).- Introduced IoC/Dependency Inversion methodology into the department development practices.- Implemented unit-testing covering more than 70% of code.Stack: .NET Framework 3.5, WPF, TeamCity

JetBrains creates software development tools used by almost 16 million users.I was a part of the ReSharper team, creating the biggest and most popular add-on for Microsoft Visual Studio.- Engineered several key features such as “matching delimiters highlighting”, “context actions (Alt+Entermenu)”, and “formatting methods highlighting”, which survived and were later migrated to JetBrainsRider.- Implemented several rules for analysis and code transformations for both C# and VB.NET.- Worked on the ReSharper backend engine and UI.- Created source code contracts analysis such as “never returns null” and “can return null”Stack: C#, VisualBasic.NET, Microsoft Visual Studio extensibility features, NUnit

As a intern I worked for multiple small companies it time free of education and exams.- Gained base skills of software development using C#, .NET Framework, MS SQL Server.- Learned elements of unit testing continuous integration.Stack: .NET Framework 2.0-3.5, WPF, MS SQL Server, NUnit