Featured project / 01
Maestro
Music lessons with AI assistance, payments and subscriptions.
Next.js 14 • Stripe • PostgreSQL • AI
VasilisGretsistas.
Electrical and computer engineer focused on software development and complex systems.
Explore my workSoftware Engineer / Analyst at Netcompany
01 / Selected work
Projects
Featured project / 02
Salary Check
Salary transparency in Greece, with submissions and public benchmarks.
Next.js 14 • TypeScript • Prisma • PostgreSQL
MediBook Dashboard
Appointment booking and scheduling for healthcare.
Next.js 15 • Prisma • PostgreSQL
The Ultimate Store
An online storefront with a structured product catalog.
Next.js 15 • TypeScript • Tailwind
Systems Intelligence
Operational data and system monitoring in one dashboard.
Next.js 15 • PostgreSQL • Docker
Website AI Assistant
Ask about my projects, engineering experience and technical background.
Gemini 2.5 Flash • Node.js • Prompt Engineering
02 / About
Engineering,
in practice.
I’m an electrical and computer engineer based in Athens. At Netcompany, I work on the modernization of the e-EFKA platform.
Previously, I worked on network monitoring and infrastructure in Copenhagen, then researched video streaming and the DASH protocol at the University of Athens.
03 / CV
Experience & education
- Nov 2024 — Present
Experience
Software Engineer / Analyst — Netcompany
Working on e-EFKA platform modernization in Athens, Greece.
- Feb 2022 — Oct 2024
Experience
Research Engineer — UoA
Focused on video streaming optimization and DASH protocol research for next-generation networks in Athens, Greece.
- Jun 2021 — Feb 2022
Experience
System Engineer — Global Connect
Managed large IBM NetCool environments and Linux server infrastructure across operationally sensitive systems in Copenhagen, Denmark.
- Oct 2019 — Jun 2021
Experience
Application Manager — TDC NET
Worked deeply with network monitoring, observability, and platform reliability using Ansible, Grafana, Nagios, Cacti, and HP NNMi in Copenhagen, Denmark.
- May 2019 — Oct 2019
Experience
IT Support Engineer — Huawei
Handled enterprise-level Windows Server and infrastructure issues in Copenhagen, Denmark.
- 2019
Education
MSc in Telecommunications — DTU
Completed a 120 ECTS MSc in Engineering at the Technical University of Denmark.
- 2016
Experience
Network Engineer — Hellenic Army / Military service
Supported network system stability and operational continuity in Athens, Greece.
- 2015
Education
Diploma in ECE — UTH
Completed the 300 ECTS integrated degree in Electrical and Computer Engineering at the University of Thessaly.