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I am a former military officer turned software developer, driven by problem-solving and building practical solutions. I transitioned into backend development where I focus on reliable, scalable systems and continuously improving the products I work on. I enjoy understanding how things work in depth and finding practical ways to improve them over time. Coming from a different professional background, I bring a structured mindset, reliability, and strong collaboration skills. I value working in teams where knowledge is shared and there is a focus on continuous, practical improvement.…I am a former military officer turned software developer, driven by problem-solving and building practical solutions. I transitioned into backend development where I focus on reliable, scalable systems and continuously improving the products I work on. I enjoy understanding how things work in depth and finding practical ways to improve them over time. Coming from a different professional background, I bring a structured mindset, reliability, and strong collaboration skills. I value working in teams where knowledge is shared and there is a focus on continuous, practical improvement.

Vangelis Mazis

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

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I am a former military officer turned software developer, driven by problem-solving and building practical solutions. I transitioned into backend development where I focus on reliable, scalable systems and continuously improving the products I work on. I enjoy understanding how things work in depth and finding practical ways to improve them over time. Coming from a different professional background, I bring a structured mindset, reliability, and strong collaboration skills. I value working in teams where knowledge is shared and there is a focus on continuous, practical improvement.…I am a former military officer turned software developer, driven by problem-solving and building practical solutions. I transitioned into backend development where I focus on reliable, scalable systems and continuously improving the products I work on. I enjoy understanding how things work in depth and finding practical ways to improve them over time. Coming from a different professional background, I bring a structured mindset, reliability, and strong collaboration skills. I value working in teams where knowledge is shared and there is a focus on continuous, practical improvement.

Available to hire

I am a former military officer turned software developer, driven by problem-solving and building practical solutions. I transitioned into backend development where I focus on reliable, scalable systems and continuously improving the products I work on. I enjoy understanding how things work in depth and finding practical ways to improve them over time.

Coming from a different professional background, I bring a structured mindset, reliability, and strong collaboration skills. I value working in teams where knowledge is shared and there is a focus on continuous, practical improvement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Greek, Modern

Fluent

English

Fluent

Work Experience

Backend Engineering Team Lead at Valmore Technologies

September 1, 2022 - Present

Optimized service scalability by redistributing workloads and improving system performance under load. Refactored legacy codebase to modern standards, reducing technical debt and improving code reliability. Established documentation and standardized development practices, accelerating onboarding and improving team efficiency. Built and maintained backend services using Node.js, Express, MongoDB (Mongoose), Docker, Kafka, AWS, Redis and Jest.

First Lieutenant at Hellenic Army

January 1, 2014 - December 31, 2022

Responsible for personnel management and the maintenance of equipment systems, while also taking on roles in supply chain and financial management. Engaged with a diverse group of individuals, enhancing team collaboration and fostering a positive work environment.