Sebastian Pietrzak

Sebastian Pietrzak

$60/hr
Strong C# back-end experience, looking towards cloud, with a goal to become software architect.
Reply rate:
-
Availability:
Hourly ($/hour)
Age:
36 years old
Location:
Wroclaw, Dolnoslaskie, Poland
Experience:
9 years
Sebastian Pietrzak C# Developer Sebastian Pietrzak spietrzak@ blackoutsystems.net - Address Johanna Straussa 3/7 52-129 Wrocław About Me Enthusiastic .NET Developer with strong back-end experience, looking towards deep dive into cloud development, team building and with a goal to become a proficient software architect. Not forgetting about the soft side of the development, I enjoy mentoring less experienced colleagues, speaking to the clients and working as programming instructor. Education 2012 - 2013, Wrocław University of Technology MEng in Computer Science 2008 - 2012, Wrocław University of Technology BS in Computer Science Experience October 2018 - present, C#, MongoDB, Azure, DevOps, , PPS I am developing digital promotional payments solutions in Azure environment. I’m also responsible for enrolling devops practices. June 2018 - present, C#, JS, Java instructor, Coders Lab I am teaching C#, Java Script and Java languages. June 2017 - September 2018, C#, JS + React Developer, Explain Everything I am developing windows mobile and web application - complex interactive whiteboard with collaborative features. Dec 2016 - May 2017, C# Developer, Experis I was developing ETL application using C# and SQL. April 2016 - Nov 2016, Software Engineer, Titian Software I was developing sample management system using WebForms and SQL. Oct 2012 - Mar 2016, C# Risk Developer, Credit Suisse I have taken over responsibility for application collecting and transforming data (hypercube) from a team of four people. I’ve stabilized and improved the application so it requires less support time -from almost 45 minutes per day to 10 tops. Later, I’ve joined ETL project written mainly in Java, touching Big Data topic. My most recent project’s goal was to provide automated database provisioning platform. March 2012 - Sep 2012, C# software developer, PGS Software Almost singlehandedly I designed and implemented invoice life cycle software. June 2011 - July 2011, Internship, University of Kiel, Germany In C++, I implemented an algorithm „A Simple OPT +1 algorithm for cutting stock under the modified integer round-up property assumption” utilizing COIN-OR solvers Nov 2010 - May 2011, C# Developer, Code Team I was developing ERP system managing work of gear factory using C# and SQL. Sebastian Pietrzak spietrzak@ blackoutsystems.net - Address Johanna Straussa 3/7 52-129 Wrocław July 2010 - Oct 2010, C# Developer, 4-Tune IT I was developing ERP systems in C# and SQL. I also created e-shop in ASP.NET and integrated it with PayPal payments. Software Development Skills Programming ◦ C# ◦ Java ◦ Scala ◦ WPF ◦ JS + React ◦ R ◦ ASP.NET ◦ F# ◦ COBOL Databases ◦ SQL ◦ MongoDB ◦ Neo4J Computer Software ◦ SVN ◦ Visual Studio ◦ GIT ◦ Visual Studio Code ◦ TFS ◦ Azure Foreign Languages English Very good - C1 level Japanese Basics - A2 level German Basics - A2 level Russian Beginnings Certificates and courses Jan 2019 - Neo4j Certified Profiessional, license- Jan 2019 - Introduction to Neo4j (online) by Neo4j Aug 2018 - Data Programming with F# by Udemy Aug 2018 - Building F# Applications by Udemy Jan 2018 - M036: New Features and Tools in MongoDB 3.6 Nov 2017 - MongoDB Certified Developer, license- Nov 2017 - M121: The MongoDB Aggregation Framework Oct 2017 - M123: Getting Started with MongoDB Atlas by MongoDB Sep 2017 - M101N: MongoDB for .NET Developers by MongoDB Sep 2017 - Microsoft DEVOPS200.9x: Architecting Distributed Cloud Applications Aug 2017 - Mastering GitHub by Code School July 2017 - Introduction to F# by DecaCoder July 2017 - M001: MondoDB Basics by MongoDB May 2017 - Git Real 2 by Code School May 2017 - Git Real by Code School Sebastian Pietrzak spietrzak@ blackoutsystems.net - Address Johanna Straussa 3/7 52-129 Wrocław May 2017 - Microsoft DevOps200.1: Introduction to DevOps Practices by OpenEDX May 2017 - Microsoft DEV233x: Developing Microsoft Azure Solutions by OpenEDX May 2017 - Microsoft AZURE214x: Azure Fundamentals by OpenEDX Feb 2017 - Front-end Foundations by Code School Jan 2016 - Programming in HTML5 with JavaScript and CSS3 by Microsoft (MS 20480) Dec 2015 - Developing ASP.NET 4.5 MVC Web Applications by Altkom Oct 2015 - Programming in HTML5 with JavaScript and CSS3 JavaScript by Altkom Dec 2014 - TDD –Test Driven Development by Pragmatists June 2014 - Project Management Essentials by Energy Group May 2014 - R Programming by Coursera May 2014 - The Data Scientist’s Toolbox by Coursera Feb 2014 - Computing for Data Analysis by Coursera Nov 2014 - Functional Programming Principles in Scala by Coursera Jan 2013 - Programming in C# with MS VS 2010 issued by Better Business May 2010 - Certificate of C# programming in Visual Studio 2005/2008 environment and LINQ technology issued by Code Team Interests Professional Cloud, software design Personal Fantasy and sci-fi literature, miniatures war games
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