Hi, I'm Christos
Founding engineer at Cooperly, building Apple Watch fitness tooling around the Cooper Test.
CA

About

Internet janitor in Thessaloniki. I ship consumer apps, fix race conditions in terraform-provider-aws, and occasionally co-author papers on BIM and AI for urban management.

Skills

TypeScriptTypeScript
PythonPython
DockerDocker
JavaScriptJavaScript
GitHub ActionsGitHub Actions
Vue.jsVue
KubernetesKubernetes
SwiftSwift
FirebaseFirebase
SassScss
Markdown
HTML5Html
ReactReact Native
AsyncStorage
Requests
Yaml
ReactReact
ViteVite
FastAPIFastAPI
SQLAlchemy
PostgreSQLPostgreSQL
Jekyll
RubyRuby
Liquid
Schema.org
Json Ld
Date Fns
React Native Gifted Charts
Lucide React Native
React Native Modal
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

A fitness tests app for iOS and watchOS

100% authored

A fitness tests app for iOS and watchOS

Swift

Bim Paper

100% authored

bim paper — Python project on GitHub.

Python

AI-powered summarizer for every video in the web

87% authored

AI-powered summarizer for every video in the web

JavaScript

Spotaki Server

100% authored

Real-time WebSocket navigation backend with route planning, POI arrival detection, and Firebase auth.

Rust
Tokio
Axum
Serde
Redis
Firebase Auth
OSRM
Prometheus
slog
Docker

Getcooperly.Com

100% authored

Marketing website and open-startup metrics dashboard for an Apple Watch running app.

TypeScript
React
Vite
Python
FastAPI
SQLAlchemy
PostgreSQL
Kubernetes
Docker
GitHub Actions

Christos.Id

66% authored

Personal technical blog with custom Jekyll plugins, SEO automation, and Kubernetes deployment pipeline.

Jekyll
Ruby
Kubernetes
Docker
GitHub Actions
SCSS
JavaScript
Liquid
Markdown
Schema.org
JSON-LD
Build Log

Things I've been building

A timeline of weekend projects, experiments, and personal builds — automatically pulled from my GitHub activity.

QRT Academy Cambridge trading strategy project

QRT Academy Cambridge trading strategy project

Gringotts

gringotts — Shell project on GitHub.

Strava Shadow

strava shadow — TypeScript project on GitHub.

Garretstreet.Com

garretstreet.com — HTML project on GitHub.

Spotaki.Com

spotaki.com — Vue project on GitHub.

A personal K3S cluster that lives in Hetzner

A personal K3S cluster that lives in Hetzner

Spotaki Mobile

spotaki mobile — TypeScript project on GitHub.

QRT Academy Cambridge trading strategy project

QRT Academy Cambridge trading strategy project

Redgreen

redgreen — TypeScript project on GitHub.

Rg

Personal finance tracker mobile app with transactions, recurring payments, charts, and location-based categorization.

Redgreen Ios

Personal finance tracker iOS app with multi-currency, location tagging, and cloud sync tiers.

Flight Price Tracker

Flask API that polls Amadeus flight prices and emails alerts when prices drop.

Garagesale

garagesale — TypeScript project on GitHub.

A text-only dating app

Terminal-themed text-only dating app with Firebase auth and multi-step profile onboarding.

Dipeira Scraping

CLI scraper that downloads XLSX files from the Dipeira government website by year and month.

Retinai Assignment

retinai assignment — Python project on GitHub.

Finvoice is a simple app to issue invoices.

Finvoice is a simple app to issue invoices.

A home for writers from day zero.

A home for writers from day zero.

Identify unused image assets in a Vue project's codebase.

CLI tool that finds and optionally removes unused image assets in Vue projects.

Mermd

React Native prototype for creating, editing, and previewing Mermaid diagrams on mobile.

Pdflabeler

pdflabeler — Vue project on GitHub.

A podcasting platform.

A podcasting platform.

Dotfiles

dotfiles — Makefile project on GitHub.

ReachMore is a Chrome extension that helps you expand your LinkedIn network.

ReachMore is a Chrome extension that helps you expand your LinkedIn network.

A Chrome extension for on-the-fly statistics of Ethereum addresses

A Chrome extension for on-the-fly statistics of Ethereum addresses

A blog about platform engineering and cloud-native infrastructure.

A blog about platform engineering and cloud-native infrastructure.

Podbeam

a podcasting platform backed by Pioneer, amongst others

Garret Street

a behavioral analytics engine for high-volume retail trading data. Acquired in 2025

Fabulas de Machina

a podcast

The Capital Archive

a podcast

Contact

Get in Touch

Want to chat? Just shoot me a dm with a direct question on twitter and I'll respond whenever I can. I will ignore all soliciting.

GitHub
LinkedIn
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