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
Systems, signals, and useful work
Things I build. Things I learn. Things I think about.
I'm Angelos Chouvardas — a technology and business operations professional interested in building useful software, understanding complex systems, and turning everyday problems into practical solutions.
Selected projects
All projects →Tax Validation Utility
VIES VAT Validator
A lightweight validator for EU VAT numbers through VIES, with Greek GEMI enrichment for EL entities.
PHPSOAPTailwind CSSVIES APIGEMI API
Public utility
Business Information Utility
GEMI Number Lookup
A PHP tool for retrieving Greek company information via GEMI number lookups.
PHPTailwind CSScURLpublicity.businessportal.gr 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
Why I built thoughts.gr as a personal publication space for practical engineering and learning in public.
Sep 10, 2026 · 2 min read
Automating Repetitive Work: Where to Start and What to Avoid
A practical checklist for deciding what to automate first and where manual review still matters.
Introduction
Software, operations, automation, and the small details that make systems work better.
My work sits at the intersection of practical engineering, open-source software, technology-enabled social impact, and business operations. Read more about my background.
Current focus
Working on
Building thoughts.gr into a long-term archive for projects and engineering writing.
Exploring
Reliable automation patterns for payment and operations workflows.
Learning
How to design software that remains transparent for non-technical operators.