Yasin Erdogan

Senior Software Developer | Toptal Freelencer

Birmingham, England, United Kingdom

About

Being a computer scientist is my childhood dream and I am trying to do it. My philosophy is that if there is no limit to thinking, there is no limit to doing.

Experience

  • Company Owner at Crystabyte Ltd
    Jun 2021 - Present · 5 yrs 1 mo

  • Application Developer at Department for Environment, Food and Rural Affairs
    Apr 2025 - Aug 2025 · 5 mos

    • Developed the Reprocessor Exporter journey, enabling UK and overseas companies to apply for recycling and reprocessing permissions; reduced manual processing time by 30% and improved compliance rates by 20%. • Provided technical leadership and conducted code reviews to ensure adherence to software design patterns and best practices. • Implemented DevOps practices, automating CI/CD pipelines and reducing deployment time by 40%. • Enhanced user interface design with HTML5, JavaScript, jQuery, and Razor, increasing user satisfaction scores by 15%. • Collaborated with business analysts and cross-functional teams to gather requirements and deliver solutions aligned with regulatory needs. • Produced API references and operational runbooks for new modules, improving onboarding and support for the development team. • Led knowledge-sharing sessions and contributed to best practices documentation for the engineering team.

  • Software Developer at CoreLogic
    Sep 2024 - Apr 2025 · 8 mos

    - Acquired industry experience within the lending sector. - Developed Restful API endpoints utilizing C# .Net8 WebAPI. - Implemented comprehensive unit tests employing XUnit, FluentAssertions, and Moq. - Designed and constructed front-end modules using Angular, TypeScript, HTML, and CSS. - Gained hands-on experience in Microservice, Docker, Kubernetes, and Azure DevOps.

  • Senior Dotnet Developer at Bromcom
    Apr 2024 - Sep 2024 · 6 mos

    ► Gained experience in the education sector. ► Developed new modules for web applications using .Net MVC and ASP Web Forms. ► Developed and updated front-end components using HTML, JavaScript, jQuery, and Razor syntax. ► Utilized Azure DevOps for continuous integration and continuous deployment (CI/CD) pipelines. ► Participated in Agile methodologies, contributing to sprint planning, stand-ups, and retrospectives.

  • Software Developer at CoreLogic UK
    Dec 2021 - Aug 2023 · 1 yr 9 mos

    ► Acquired industry experience within the energy sector. ► Developed Restful API endpoints utilizing C# .Net WebAPI. ► Implemented comprehensive unit tests employing XUnit, FluentAssertions, and Moq. ► Designed and constructed front-end modules using Angular, TypeScript, HTML, and CSS. ► Pioneered the adoption of Angular Micro Front Ends (Module Federation). ► Gained hands-on experience in Microservice, Docker, Kubernetes, and Azure DevOps.