Skip to content
View themathiou's full-sized avatar

Block or report themathiou

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
themathiou/README.md

Hi, I'm Mathiou 👋

Senior Software Engineer & Team Lead based in Athens, Greece 🇬🇷.

I've spent 12+ years building web and mobile products — from early-stage MVPs to large-scale platforms — leading teams and getting things shipped.

I recently went freelance. I work with startups, product teams, and companies that need senior engineering, technical leadership, or a partner to take a product from idea to production.


What I do

  • Frontend Engineering — React, TypeScript, Capacitor (web + mobile)
  • Full-Stack Development — Node.js, Python, MongoDB, PostgreSQL
  • Technical Leadership — Team setup, Agile/Scrum, code quality, dev process
  • Product & MVP Building — End-to-end, from idea to live

Tech I work with

TypeScript · React · React Native · Capacitor · Node.js · Python GraphQL · MongoDB · PostgreSQL · Angular


Things I've built

Project What it is
trackandfield.io Analytics platform for Greek athletics — competitions, personal records, charts
athlead.gr Sports news for athletics & aquatics
allYouNeed Utility app for short-term rental hosts (Airbnb, Booking)

Where I've worked

Netcompany · Frontend Engineer · Jun 2024 – Feb 2026 Led frontend development for the new e-EFKA app (Greek Social Security) — web + mobile

TRG · Team Lead & Software Engineer · 2021 – 2023 Led front-end and full-stack Agile teams on an OS intelligence platform

ANIXE · Team Lead & Software Engineer · 2018 – 2021 Full-stack team lead, hospitality & tourism domain

Tora Wallet (OPAP) · Scrum Master & Lead Web Engineer · 2016 – 2018 Led Waterfall → Agile transformation, head of frontend


Let's talk

Available for freelance projects. If you need hands-on engineering, a tech lead, or someone to build your next product — reach out.

📧 mathiou@icloud.com 💼 linkedin.com/in/themathiou

Popular repositories Loading

  1. trafie-ios trafie-ios Public

    The iOS Version of Trafie. Abandoned project. So... it was about time to share it...

    Swift 1

  2. react-native-pathjs-charts react-native-pathjs-charts Public

    Forked from capitalone/react-native-pathjs-charts

    Android and iOS charts based on react-native-svg and paths-js

    JavaScript

  3. react-native-country-picker-modal react-native-country-picker-modal Public

    Forked from xcarpentier/react-native-country-picker-modal

    🇨🇭 Country picker provides a modal allowing a user to select a country from a list. It display a flag next to each country name.

    JavaScript

  4. apex apex Public

    Experimental project to play around with latest Angular (6).

    TypeScript

  5. react-native-rss-parser react-native-rss-parser Public

    Forked from jameslawler/react-native-rss-parser

    React Native compatible package to parse RSS feeds

    JavaScript

  6. ml-playground ml-playground Public

    Playing around with machine learning.Algorithms and simple things

    JavaScript