1. JSC "SMP-Neftegaz"1.1 Simulator for education purposes for Kazanorgsintez PJSC. This is a desktop WPF application which can emulate some emergency situations with chemical facilities and helps to remember all actions to eliminate all consequences according to safety rules. First expirience in corporate developing and code review.1.2. Powerlifting champinoship Another simple WPF application developed as information table for championship (Round result, time and overalltable). Stores every championship as separate entity. Composed of desktop app with SQL Server database (LocalDB). This project was made all by myself.2. CJSC TaxNet2.1. Taxnet-Referent Is a desktop WPF application intended for sending various electronic documents for different government authorities, such as Tax Authority, Social Insurance Fund and etc. This documents signed by electronic sign. Application use by government organizations or private companies. Developing documents layout using XSLT-transformation. Developing new changes in FLC and big refactoring. FLC (Format Logic Control) - is a huge library designed to checking users' documents according to authority requirements and decoding (parsing). Developing a new document format supporting for Social Insurance Fund. I've developed with my teammates a new lib (called Sedo) for all document processing routines (parsing, cryptography and etc.) in new rails. Almost fully managed this big task as a Feature Lead.2.2. Declaration.Online Is a WEB-browser analogue of Taxnet-Referent. Designed using ASP.NET (backend) + React.js (frontend). In this project I gained a lot of experience with Web development in C# and raised my professional level to middle.BTW, during all my time in Taxnet I've growed up a several junior developers and I really proud and thankful about their work.3. SKB KonturKontur.Focus.API Kontur.Focus is a WEB-application intended for checking vary companies. It enables users to take an assessment how fair is the organization to partners and government. This awesome service is being developed by a lot of people. Therefore, Focus consist of several different subteams which is disinged diffenrent directions. My subproject - API. My tasks here: - developing a new API methods for new business pourposes. For instance, a new method that finds an affiliated companies by current company; - infrastructure tasks, such as transfer microservice from old hosting platform to a new one; - developing high-load data storages which is represented as microservice, but stores data in RAM for fast time of response.