Open Source / Business Software
Elefthero
A self-hosted, bilingual invoicing workspace for Greek small businesses, built around transparent AADE myDATA reporting workflows.
PythonFlaskSQLiteGunicornReportLabAADE myDATA REST/XML
Active
Forbes 30 Under 30 Greece · 2024
Angelos Chouvardas
22 · Full Stack Developer · Competitive Programmer · Technical Writer · Open Source Enthusiast
I build creative applications and thoughtful digital experiences. I enjoy the challenge of coding problems, understanding how people use software, and shaping ideas into useful products with clear, welcoming user experiences.
An open source enthusiast, I co-founded e-Aimodotes, a social-impact initiative connecting blood donors with people and hospitals in need.
Selected projects
All projects →Business Information Utility
GEMI Number Lookup
A PHP application for retrieving Greek company information through GEMI number lookups.
PHPTailwind CSScURLpublicity.businessportal.gr API
Public utility
Tax Validation Utility
VIES VAT Validator
A PHP utility for validating EU VAT numbers through VIES, with Greek GEMI enrichment for EL entities.
PHPSOAPTailwind CSSVIES APIGEMI API
Public utility
Research Data Tool
Erasmus+ Coordinator Scraper
A Python scraper that extracts Erasmus+ coordinator details and exports structured data to Excel.
PythonSeleniumBeautifulSoupPandasOpenPyXL
Open-source script
Social Impact / Digital Initiative
e-Aimodotes
A social-impact digital initiative that supports voluntary blood donation through timely information and community coordination.
Web PlatformContent OperationsPartnership Workflows
Ongoing initiative
Latest writing
All writing →Oct 18, 2026 · 2 min read
An Ongoing Collection of Projects, Experiments, and Ideas
The rationale for developing thoughts.gr as a public archive of software projects, technical reflections, and professional learning.
Sep 10, 2026 · 2 min read
Automating Repetitive Work: Principles and Limits
A framework for selecting automation opportunities while preserving appropriate human review.
Introduction
Software, problem-solving, technical writing, and open collaboration.
I focus on understanding user behaviour, designing useful applications, and creating great experiences. My work and interests span full stack development, competitive programming, research, and technology-enabled social impact. Explore my professional portfolio.
Current focus
Working on
Building thoughts.gr into a long-term home for projects, research, and technical writing.
Exploring
Creative applications, open source software, and better digital experiences.
Learning
How thoughtful engineering and clear communication can make technology more useful.