Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a Senior Software Engineer with over 25 years of experience designing and developing robust applications. I specialize in ASP.NET Core, C#, Angular, JavaScript, Entity Framework Core, and SQL, with experience in Azure cloud services and modern front-end frameworks. I'm passionate about delivering high-quality, scalable software and solving complex problems across domains like energy distribution and financial services. I enjoy mentoring teams and delivering reliable results in collaborative, remote-friendly environments.…I'm a Senior Software Engineer with over 25 years of experience designing and developing robust applications. I specialize in ASP.NET Core, C#, Angular, JavaScript, Entity Framework Core, and SQL, with experience in Azure cloud services and modern front-end frameworks. I'm passionate about delivering high-quality, scalable software and solving complex problems across domains like energy distribution and financial services. I enjoy mentoring teams and delivering reliable results in collaborative, remote-friendly environments.

Krastyo Krastev

Web Developer, Back-End Developer, Full Stack Developer, +2





I'm a Senior Software Engineer with over 25 years of experience designing and developing robust applications. I specialize in ASP.NET Core, C#, Angular, JavaScript, Entity Framework Core, and SQL, with experience in Azure cloud services and modern front-end frameworks. I'm passionate about delivering high-quality, scalable software and solving complex problems across domains like energy distribution and financial services. I enjoy mentoring teams and delivering reliable results in collaborative, remote-friendly environments.…I'm a Senior Software Engineer with over 25 years of experience designing and developing robust applications. I specialize in ASP.NET Core, C#, Angular, JavaScript, Entity Framework Core, and SQL, with experience in Azure cloud services and modern front-end frameworks. I'm passionate about delivering high-quality, scalable software and solving complex problems across domains like energy distribution and financial services. I enjoy mentoring teams and delivering reliable results in collaborative, remote-friendly environments.

Available to hire

I’m a Senior Software Engineer with over 25 years of experience designing and developing robust applications. I specialize in ASP.NET Core, C#, Angular, JavaScript, Entity Framework Core, and SQL, with experience in Azure cloud services and modern front-end frameworks.

I’m passionate about delivering high-quality, scalable software and solving complex problems across domains like energy distribution and financial services. I enjoy mentoring teams and delivering reliable results in collaborative, remote-friendly environments.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Bulgarian

Fluent

English

Advanced

Work Experience

Senior Software Developer (Contract)

September 1, 2023 - Present

Remote role focused on development and support of ASP.NET Core Web Applications and Web APIs. Technologies used: ASP.NET Core MVC, MS SQL, Entity Framework Core, Azure, Angular, Razor, JavaScript, SASS, HTML.

Web Developer at Crossroad

June 30, 2023 - October 21, 2025

Worked on development, maintenance and enhancement of banking services web applications. Technologies: ASP.NET, ASP.NET Core, MS SQL.

Software Developer at Interit Ltd.

August 31, 2022 - October 21, 2025

Developed and supported complex web applications for energy distribution projects for 4hundred Germany and Octopus Energy Germany. Technologies: Microsoft Azure Service Fabric, .NET Framework, ASP.NET Core, Angular.

Founder, Independent Contractor at Interit Ltd.

April 1, 2018 - October 21, 2025

Designed, developed and supported web applications using ASP.NET, ASP.NET MVC and MS SQL databases.

Senior Software Developer at MentorMate

June 30, 2013 - October 21, 2025

Worked on design, development and support of web applications. Technologies: ASP.NET MVC and related technologies, MS SQL databases.

Senior Software Developer at NIKE Solutions Ltd.

November 30, 2012 - October 21, 2025

Design, development and maintenance of web-based applications for structured financial products. Worked on data processing, data editing, database design, reporting, statistics. Backoffice system support and maintenance. Web apps using Java, Spring MVC, Hibernate, MS SQL; Windows desktop apps with MFC/C++.

Senior Software Developer at Technolab Informatik

October 31, 2003 - October 21, 2025

Design and development of desktop applications for data and signal processing, fintech products, document management systems. Web apps and Windows desktop applications using Java, JSP, C++, MFC, VBA, MS SQL.

Co-Founder, Senior Software Developer at Fixoft Ltd.

December 31, 1999 - October 21, 2025

Design and development of architectural CAD software. Windows desktop applications using C++, MFC.

Software Developer at STEMO Ltd.

October 31, 1998 - October 21, 2025

Design and development of CAD systems for textile industry. Windows Desktop Applications using C++, MFC.

Software Developer at RISS International SA

June 30, 1996 - October 21, 2025

Development of the control system for positioning of large format scanners and image processing applications. Windows desktop applications using C++, MFC.