Hire Top Freelance
C# Developers
in Colombia

Senior solutions architect and developer. Professional speaker and published author. Trainer and mentor. Serial entrepreneur and learning addict. In 5 sentences • Senior solutions architect and developer with 30+ years of professional IT experience • Published book author and online writer, community speaker • Multiple fields of expertise, including technical, marketing, and business • Actively working as ASP.NET and game developer and AI developer • Business advisor with good economic understanding Please don't contact me about short-term SharePoint work. I am not interested in working on SharePoint projects that are shorter than one year at a CodeMentor rate of $200/hour.

C#LINQ to SQLASP.NET Core

Im Sebastian Velandia a Full Stack Developer that have been working with Ruby On Rails more than 5 years ago. I build web apps from scratch with automated testing TDD or Test Driven Development and Quality Assurance processes. My online reputation here: https://www.fiverr.com/ssoulless And you can find me on Twitter as: 'at'bastianvelandia If you are interested in work with me let me know and I will give you further information.

C#MicroservicesAWS (Amazon Web Services)DatabaseJavaScriptCSSCoffeeScriptApache ConfigurationWebsocket-RailsMVCNoSQLWebSocketMVVMShellAPIAJAXHTMLDrupalMeteorMongoDBjQueryRuby on RailsHTML/CSSRuby

I have been working in the IT area more than eleven years. Currently I'm working as Senior Software Engineer in HighJump, company based in Minnesota, USA. Besides that I'm also Teacher of Software Development in a Voluntary Project created by myself. My main skills are Microsoft technologies such as .Net, C#, Azure, Sql Server,... However I'm also very experienced in System Architecture, Frontend technologies such as HTML, Javascript, CSS and agile methodologies like Scrum and Kanban. Finally, I'm a Microsoft certified professional, tri-lingual (Portuguese, English and Spanish) and graduated in Systems Analysis and Development by FATEC-SP, that is one of most important public colleges in Brazil.

C#SQLJavaScript