Yonko Stoyanov
Verified Expert in Engineering
Software Developer
In 2009, Yonko began his career in software development. During that time, he's successfully worked in teams of all sizes and various cultures, communicated efficiently to deliver project solutions, and accumulated extensive in-depth experience in major technologies. Currently, Yonko enjoys working as a full-stack developer in JavaScript/.NET Core projects, where his expertise and deep understanding of architecture and theory are most impactful.
Portfolio
Experience
Availability
Preferred Environment
Azure DevOps, TFS, Azure, Windows Server, Angular, JavaScript, Microsoft SQL Server, ASP.NET, C#, .NET
The most amazing...
...software I've developed is an app for private jet owners and pilots. It enables booking overflight permits and ground services directly from a mobile device.
Work Experience
Full-stack Developer
Fortune 100 North American Construction Equipment Manufacturer
- Engineered a global sales tool using NgRx and Angular 8 quickly and efficiently.
- Developed a back-end API for uploading and manipulating customer data to deliver value for the customer.
- Built Azure continuous integration and continuous delivery pipelines.
- Created a full suite of automation tests for continuous integration.
Developer
Televic Group
- Worked on a content management application as part of a suite of passenger information systems on trains.
- Handled the import/export and synchronization of general transit feed specification data—such as public transportation schedules—on wayside systems.
- Contributed to software delivery and deployment processes to end customers.
Developer
Televic Group
- Worked on a CMS application as part of a comprehensive hospital solution for communication, including calls for nurses, access control, and intercom communication.
- Developed interfaces for various 3rd-party providers—enabling cross-platform or company data exchange using WCF or REST web services.
- Built a Windows service for system monitoring, auto-deployment, and updating of the hospital's servers.
- Contributed actively to fixing critical issues on live, high-demand production systems.
Developer
Melon
- Gathered and analyzed business requirements from customers.
- Developed an enterprise Silverlight application with a .NET back end for handling comprehensive service-level agreements.
- Built and supported native applications for Windows Mobile and Windows Phone-powered devices.
- Contributed to the build-system design and implementation.
Experience
LiveCoM
https://www.televic-rail.com/en/passenger-information-systems/content-management-livecomSkills
Languages
C#, JavaScript, TypeScript, CSS, SQL, CSS3, SCSS, C#.NET
Frameworks
.NET, .NET Core, ASP.NET, ASP.NET Web API, Angular, ASP.NET Web Forms, Bootstrap, Windows Presentation Foundation (WPF), Razor, ASP.NET MVC 3, Entity, ASP.NET MVC, Entity Framework Core
Libraries/APIs
Entity Framework, RxJS
Tools
TFS, Microsoft Silverlight, Jira, Confluence, Git, Jenkins, WCF RIA Services, Azure App Service
Paradigms
Azure DevOps, Agile Software Development
Platforms
Azure, Windows Server
Storage
Microsoft SQL Server, Azure Blobs
Other
Windows Communication Foundation (WCF)
Education
Completed Credits Toward an Engineer's Degree in Software Engineering
New Bulgarian University - Sofia, Bulgaria
How to Work with Toptal
Toptal matches you directly with global industry experts from our network in hours—not weeks or months.
Share your needs
Choose your talent
Start your risk-free talent trial
Top talent is in high demand.
Start hiring