Rostyslav Yaremchuk work email
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Rostyslav Yaremchuk personal email
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I am an innovative, highly technical software professional with 16 years of experience in software development. By far, I have been involved in more than 62 projects for high-profile clients. Right now work as a CTO in game development startup company Pixode. Responsible for technical company strategy, design external and internal solutions, have 30 engineers in tech department (Unity game development, server side development and DevOps).My additional skills include providing project architecture, data transferring, multithreading, ability to develop high-loaded web servers, and working with web load balancing. As a lecturer, I conducted seminars on C#, .NET Framework, ASP.NET, UI design guidelines and usability.C# software engineer with experience in: - Multi-tier and multi-modules applications design and implementation using .NET Framework, Delphi - Application performance profiling and tuning, database calls optimization, memory optimization. - Distributed service-oriented applications design and implementation using MS Visual Studio and .NET Framework - Transferring, uploading and downloading, a large amount of data through Http\Https. (Files size up to 100Gb) - Managing users\companies in ActiveDirectory - High loaded web-based solution with LoadBalancing. - Rich WindowsForms application, report management, Ribbon-style UI. - Data processing - retrieve, import, export a large amount of data - Multi-threading application. Specialties: - Programming languages and technologies: C#, ASP.NET, WinForms, ADO.NET, ODBC, WCF, Delphi, Web Services, Windows Services. - Unit Testing: NUnit, MSTest - Build Servers: CruiseControl, TeamCity - IDE and Tools: MS Visual Studio 2005/2008/2010, ReSharper, Delphi XE 2005/2008/2010, .NET Reflector, Crucible, TFS - Source Controls: TFS, SVN, GIT - Frameworks: .NET Framework 1.1 - 4.0 - Web Technologies: ASPX, JavaScript, ExtJs, SOAP, WSDL, JSON, AJAX, XML, CSS, HTML, HTTP (POST\GET\PUT), IIS 6-7.5, IIS Web Farm. - Databases: MSSQL Server 2000\2005\2008, MySQL, MS Access - Third-Party Libraries: DevExpress for .Net, Devexpress VCL, NHibernate, Smart Client Software Factory, Microsoft Unity, Enterprise Library 5.0, Contour cube.net, FlexCell
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CtoPixode Dec 2021 - PresentLondon, GbCreated Technology office in a company.Organized dev team processes as well as company proceses for better collaboration between different departments. Created component-based architecture for games, microservices-based high load game-servers and company server platform. Setup internal tools, introduced cloud infrastructure and automated development processes (CI/CD, etc.).Grow department from 6 people to 30 (developers, QAs, devopses).Delivered games with planned scope in agreed time, lead games development from scratch to soft launch and beyond.Helped product team to organize product-development processes. -
External ConsultantEleks Dec 2021 - PresentTallinn, Harju Maakond, EeConsult existing projects to solve architectural problems, projects auditing. -
Application ArchitectEleks Jan 2016 - Jul 2022Tallinn, Harju Maakond, EeAs an architect my main responsibilities were:- create an architecture for new and existing projects.- working on product design, pre-sales phases.- conduct projects audits.- start new projects, from pre-sale phase to creating a team, helping in setup processes and make sure the team are delivering all expected functionality with desired quality and agreed timelines.Created architectures which fit customer needs, from monolithic applications to distributed microservices with auto-scale to handle more that 200k+ users daily. Setup and support architectural documentation, provided security audits.Worked with Azure, Google Cloud and on-premise environments.Took a part in creation of architecture office (by that time we had up to 10 architects in a company of 1000 employee). Conducted architecture educations and knowledge sessions.
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Software Engineer\Team LeaderEleks Jul 2007 - Jan 2016Tallinn, Harju Maakond, EeTeam Leader in 3-6 developers team. What I have been doing:- Project planning, provide tasks, introduced peer-to-peer code review (used Crucible).- Developed few project architecture.- Participated in the development of the UI design of the client application and the website.- Developed a data exchange protocol that supported hierarchical structure data sending with a maximum file size of 100 GB.- Adapted the access level to the database to use NHibernate.- Developed a multithreaded system for task performance using WindowsService and Windows Forms applications.- Developed the functionality for ensuring system safety based on roles and access permissions to specific elements of the application.- Participated in the high-performance analysis system of data correctness. The analysis was carried out based on text files of up to 50 GB consisting of over 20 M of csv data strings.
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Asp.Net Software Developer (Freelancer)Lemberg Solutions Limited May 2009 - Apr 2011Lviv, UaWhat I have done: - Project planning and estimating - Developed Rich ASP.NET applications - Provide integration with social networks (Twitter, Facebook) - Provide web design - Implementing web application administration area.
Rostyslav Yaremchuk Skills
Rostyslav Yaremchuk Education Details
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Lviv Polytechnic National UniversityComputer Science
Frequently Asked Questions about Rostyslav Yaremchuk
What company does Rostyslav Yaremchuk work for?
Rostyslav Yaremchuk works for Pixode
What is Rostyslav Yaremchuk's role at the current company?
Rostyslav Yaremchuk's current role is CTO at Pixode.
What is Rostyslav Yaremchuk's email address?
Rostyslav Yaremchuk's email address is ro****@****eks.com
What schools did Rostyslav Yaremchuk attend?
Rostyslav Yaremchuk attended Lviv Polytechnic National University.
What are some of Rostyslav Yaremchuk's interests?
Rostyslav Yaremchuk has interest in Music (Guitar Player), Programming, Personal Blog, Bike (Down Hill).
What skills is Rostyslav Yaremchuk known for?
Rostyslav Yaremchuk has skills like Subversion, C#, .net, Visual Studio, Asp.net, Xml, Oop, Wcf, Microsoft Sql Server, Linq, Web Services, Web Applications.
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