Available to hire
Hi, I’m Michail Koudoumas, a mid-level software engineer specializing in .NET, databases, Big Data, and Unity development. I enjoy solving challenging problems and delivering stable, scalable solutions, and I learn quickly to tackle complex tasks.
Beyond coding, I mentor teammates and help drive code quality and best practices, contributing to a collaborative, growth-focused engineering culture.
Skills
Language
English
Fluent
Greek, Modern
Fluent
Work Experience
Software Engineer at Augmented Training Systems
December 1, 2024 - PresentDesigned and implemented new .NET services to expand the capabilities of the company’s web application. Optimized performance and scalability across both .NET back-end services and Unity-based VR projects. Designed new SQL database structures and integrated them into existing schemas across the web platform and APIs. Expanded and optimized the SQL database structure, reducing query latency and improving API response times across multiple APIs. Took ownership of multiple back-end features and modularized them into reusable packages, improving maintainability and future development efficiency in both .NET and Unity ecosystems. Participated in client meetings to gather feedback and align product features with real-world training needs.
Junior Software Engineer at Augmented Training Systems
December 1, 2024 - October 16, 2025Delivered a delayed VR training project on time for one of the largest hospitals in Texas, ensuring client satisfaction and successful deployment. Designed and developed RESTful APIs to connect the Unity-based VR application with the .NET web platform for efficient training data collection and synchronization. Refactored existing systems to improve scalability, maintainability, and support future feature expansion. Contributed to the company's growth from a single training module to 14, and from a two-person junior dev team to a structured team of five developers. Mentored and supported interns, several of whom transitioned into full-time team members.
Intern Software Engineer at Augmented Training Systems
June 1, 2023 - October 16, 2025Designed and implemented the company’s marketing website using WordPress, delivering a responsive and maintainable solution. Contributed to the company’s .NET MVC web application by identifying and resolving bugs, and developing new features with a focus on improving security. Assisted in the development of immersive VR training modules using Unity, supporting both technical implementation and user experience refinement.
Junior Web Developer at G. Ntakakis Private Company
May 1, 2023 - October 16, 2025Contributed to the development of a .NET MVC web application for a large-scale manufacturing facility in Chalkidiki, serving as a custom ERP system for staff scheduling, production line management, and delivery logistics. Worked independently on reviving and completing a previously delayed project, with mentoring from the Technical Director, and successfully launched the first production-ready version. Integrated the application with the factory’s SAP database to enhance functionality and enable seamless data exchange.
Education
Electrical Computer Engineer at Technical University of Crete
September 1, 2013 - May 1, 2021Qualifications
Industry Experience
Software & Internet, Education, Manufacturing, Professional Services
Skills
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