Programming Languages

• Bread and Butter

  Python , Dart , JavaScript , TypeScript , PHP

• Occasional Usage

  Go , C++ , Java , Kotlin

• Beyond Hello World

  Rust , Elixir , Gleam

Protocols & Specification

• Data & Configuration Formats

  JSON , YAML , XML , TOML , INI , Protobuf

• Networking Protocols

  HTTP & HTTP/2 , gRPC , WebSocket , MQTT , AQMP , SSH

• Web & Related Standards

  WWW , SQL , OpenAPI , OAuth 2.0 , S3 , JWT

• Serial & IoT Communication

  I2C , UART , Wi-Fi , Bluetooth

• Documentation & Related

  Markdown , Semantic Versioning , Conventional Commits

Frameworks & Technologies

• Frontend Systems

  React , Flutter , Native Android , Tailwind CSS , Astro

• Backend Systems

  Django , Django REST , Laravel , RabbitMQ , Kafka , Redis , ValKey , Celery , PostgreSQL , TimeScaleDB , Conatiners , Docker Compose , Kubernetes

• Embedded & IoT Systems

  ESP-IDF , MongooseOS , Mosquitto , EMQX , Paho

• CAD & 3D Systems

  Three.js , OpenCascade.js , CadQuery , FreeCAD Python Scripting

Platforms

• Runtimes

  CPython , PyPy , Dart VM , Node.js , V8 (JS & Wasm) , Java HotSpot VM , Docker Engine , containerd

• Operating Systems

  Android , iOS & iPadOS , Debian , Ubuntu

• Cloud Service Providers

  DigitalOcean , Linode , AWS , GCloud , Cloudflare , Vercel

• Monitoring & Observability

  Prometheus , Grafana , Loki , DataDog , OpenTelemetry

• Domain Registrars

  Namecheap , GoDaddy

• E-Mail Tools & Service Providers

  Amazon SES , SendGrid , Google Workspace , Zoho Mail , Snovio

• Payment Service Providers

  PayPal , Stripe , Razorpay , Instamojo

• AI Assistants

  Alexa Skill Kit , Actions on Google

• Headless Content Managment Systems

  Storyblok , TinaCMS

• Hardware Devices & Platforms

  ESP32 , ATmega328 , Arduino Uno , Raspberry Pi

Developer Tools

• Version Control System

  Git , GitHub , GitLab

• Integrated Development Environments

  PyCharm , Android Studio , PhpStorm , Visual Studio Code , Windsurf , Zed , Xcode , Arduino IDE , PlatformIO , JupyterLab

• Linters & Formaters

  Ruff , Black , Flake8 , Prettier , ESLint

• API Managment

  Swagger UI , Postman , OpenAPI Generator

• Build & Packaging Tools

  Make , Vite , Docker , Hatch , Gradle

• Dependency & Package Managers

  pip , Poetry , uv , conda , pub , Helm , npm , pnpm , Composer , APT , Snap , Homebrew

• Cloud & CI/CD Tools

  GitHub Actions , GitLab CI , Terraform , k9s , Fabric , Helmfile

• Terminal & Related

  Bash , Zsh , Oh My Zsh , Starship , tmux

Other

• Applications

  Obsidian , PrusaSlicer , FreeCAD , CAD Assistant

• Generative AIs

  ChatGPT , Perplexity