Alexios Alfons Kola

Full Stack Developer

Athens, Greece · kola.alfons.alexios@gmail.com · +306987164394
LinkedIn · GitHub · Portfolio

Professional summary

Full Stack Developer building web applications with C#, JavaScript, SQL and .NET. My work spans frontend development, API integration, debugging and technical documentation. I currently develop and maintain a warehouse management system and build in-house AI tools and LLM harnesses for my employer's products.

Skills

Languages: C#, JavaScript, SQL, Visual Basic, HTML, CSS

Frameworks: .NET, Knockout.js, Bootstrap, jQuery, React

Tools: Git, Visual Studio, REST APIs, Linux, Windows, Agile, Technical documentation

Experience

Full Stack Developer · Entersoftone

Feb 2026 – Present

Athens, Greece

Develop and maintain a warehouse management system (WMS).
Build in-house AI tools and LLM harnesses for the company's products.

Full Stack Web Developer · HiT

Oct 2023 – Feb 2026

Hospitality Integrated Technologies, Athens

Developed and supported modules using a .NET backend and Knockout.js frontend.
Integrated REST APIs with payment and shipping systems.
Debugged features and contributed to technical documentation.

Junior IT Consultant · HiT

Apr 2023 – Oct 2023

Hospitality Integrated Technologies, Athens

Installed and configured hospitality systems.
Trained customers and provided technical support by phone and ticket.

IT Service Desk Engineer Intern · OTE Group

Feb 2023 – Apr 2023

Athens, Greece

Provided remote support and managed support tickets for internal applications.

Earlier roles in retail, logistics and customer service in Greece (2014–2023).

Education & training

Associate Degree in Web Development, IEK Agios Dimitrios, Athens (2018–2020)

Udemy: JavaScript Complete Course, Web Development Bootcamp

SoloLearn: HTML, CSS, JavaScript, SQL, jQuery (2019)

Languages

Greek (native) · English (professional)