Experience

IT-Dimension

• United States
• Software Development
• 1 - 100 Employee

• C# Senior Developer

  • Dec 2022 - Present

  For the Netherlands company Growity, I developed trading tools and services for crypto-trades as a outstaff backend C# developer. The main solution is GrowityApp - Its high-loaded systems, that make market-making trading. The classic .Net microservice architecture with RabbitMQ, scalable NoSQL database - Cassandra, and front-end on VueJS. In this role, I have made a few feature microservices for calculation and statistics, implement OpenTelemetry by Jaeger to our services, and resolve a stack of problems of calculation accuracy and performance. Show less



RR Corporation

• Москва, Россия

• Team Lead Developer

  • Dec 2020 - Oct 2022

  In this company, we provide cloud billing services for public transport systems in Russia. About 50.000.000 passengers per day in all regions, with all kind of transport. My role is to move outsourcing development processes to the company department. To reach this goal I started with deep learning of the existing code base and processes. During this time I have done a few features, like: - Payments by QR code in public transport - New microservice for automating fiscal reports of transactions - A lot of optimization of microservices interactions (like that funny case, when one of our servers was down on deserialization of 800mb JSON) - Some common works on the UI part with Vue.JS After 5 months we began to hire a team. I did about 50 interviews and the company has hired 10 people for our IT staff (analytics, programmers, and QA). With this new in-house team we consistently improved the existing platform service system and provide technical support for business customers. - Have created and managed the development department. - Leaded hiring processes for IT staff, and approved about 10 employees for the company. They were hired. - Moved about 30% of out-staffing development to in-house. - Took a manager role for other IT projects, like a System for dispatching public transport and Strelka (separated card-based system for payments on suburban trains Languages: C#, JavaScript, SQL OS: Windows, Linux Platforms: .Net Core Databases: PostgreSQL Frameworks and tools: VueJS, RabbitMQ, Redis Show less



"НИЦ "СТАРК"

• Москва, Россия

• Team Lead Developer

  • Sep 2013 - Nov 2020

  Developing WEB services for EmerCom of Russia: - Systems of forecasting emergencies; - GEO information systems; - Emergency call system; - Prototype of system 112. My main project at this company was "АИУС РСЧС" (Automatic information and control system for reaction and forecasting in emergency situations), that consists of: - Database of EmerCom infrastructure important elements on the whole territory of Russia; - Forecasts and calculations models of emergencies; - Interactive map with layers of emergencies, forecasts, objects, etc. - Workflow and documents for emergency cases. One of the other projects was the prototype of system 112, to get and process emergency calls. It works under FreeSWITCH VoIP and has a WEB interface. Media stream transferred under WebRTC by SIP protocol, that realized by SipJS library. My role included front-end and back-end development, UI/UX design, DevOps support for our team. Also, I took a part in the hiring and onboarding processes of junior developers. Our team was about 10 people: PM, DBA, me as front and back lead, analytics, reports and integration developer, few junior developers. The result of my work was lunching expert system for EmerCom of Russia and the same system for RusHydro. Under my leadership, the product delivery became significantly faster and stable. We acchived the result by implantig continuis integration process by TeamCity with auto testing, moving team to GIT, separating project by NuGet packages. Languages: C#, JavaScript, SQL OS: Windows, Linux Platforms: .Net, .Net Core Databases: MS SQL, PostgreSQL Frameworks: ExtJS, OpenLayers, SipJS Librarby, WebRTC, ASP.NET MVC Tools: Postman, Selenium, GeoServer, TeamCity, Git, NuGet, FreeSWITCH Show less



"SDK "Garant"" LCC

• Москва, Россия

• Lead Developer

  • Apr 2010 - Sep 2013

  Key C# / Javascript front-end developer. As a team of the 3 developers and 1 architector we developed and launched the startup platform for business automatisation (platfrom type as SAP, 1C). SDK Garant used our platfrom for depositary, the non-state pension fund and others automation. My role included: 1) front-end development 2) integration between front-end and back-end 3) the API for automated UI testing 4) UI/UX platform design As a result of my work was launched Startup "Oreodor" and it was applied for 7 areas of SDK Garant business. Languages: C#, JavaScript, SQL Databases: MS SQL, PostgreSQL, MongoDB Frameworks and tools: ORM DataObjects.Net, Ext.Net, ExtJS, Selenium, NuGet, TeamCity, Jira, Confluence Show less



Center of HR Technology LLC

• Москва, Россия

• Delphi Developer

  • May 2006 - Sep 2008

  HR software development. Improving the old desktop systems "Фараон" and "Рекрутер", that was written with by Delphi. Integration of FastReport as a reporting system. Making reports templates. Developing the prototype of the new generation of WEB-oriented HR system on ASP.NET and ExtJS. HR software development. Improving the old desktop systems "Фараон" and "Рекрутер", that was written with by Delphi. Integration of FastReport as a reporting system. Making reports templates. Developing the prototype of the new generation of WEB-oriented HR system on ASP.NET and ExtJS.