Programming Languages

• Bread and Butter

  Python , Dart , JavaScript , TypeScript , PHP

• Occasional Usage

  Go , C++ , Java , Kotlin

• Beyond Hello World

  Rust , Elixir , Gleam

Protocols & Standards

• Data & Configuration Formats

  JSON , JSON Lines , Parquet , CSV , YAML , XML , TOML , INI , Protobuf

• Networking Protocols

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

• Web & Related Standards

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

• AI Agent & Related

  MCP , AG-UI , AI SDK (Data Stream Protocol)

• Serial & IoT Communication

  I2C , UART , Wi-Fi , Bluetooth

• CAD & CAM Formats

  STL , OBJ , STEP , glTF , DXF , G-code , 3MF

• Documentation & Related

  Markdown , Semantic Versioning , Conventional Commits

Frameworks & Technologies

• Frontend Systems

  React , Next.js , Flutter , Native Android , Tailwind CSS , Astro

• Backend Frameworks

  Django , Django REST , Laravel , Celery

• Data Systems

  PostgreSQL , TimescaleDB , DuckDB , SQLite , Redis , ValKey , Kafka , Redpanda , RabbitMQ

• Container & Orchestration

  Containers , Docker Compose , Kubernetes

• AI & Machine Learning

  AI SDK , langchain , Pydantic AI , BAML , scikit-learn

• Embedded & IoT Systems

  ESP-IDF , MongooseOS , Mosquitto , EMQX , Paho , The Things Stack

• CAD & 3D Systems

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

Platforms

• Operating Systems

  Android , iOS & iPadOS , Debian , Ubuntu

• Cloud Service Providers

  DigitalOcean , Linode , AWS , GCloud , Cloudflare , Vercel

• Monitoring & Observability

  Prometheus , Grafana , Loki , DataDog , OpenTelemetry , SigNoz

• AI Assistants & Providers

  Alexa Skill Kit , Actions on Google , OpenAI API Platform , Google Gemini , DigitalOcean Inference , AI Gateway

• Domain Registrars

  Namecheap , GoDaddy

• E-Mail Tools & Service Providers

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

• Payment Service Providers

  Stripe , PayPal , Razorpay , Instamojo

• Analytics & BI

  PostHog , Metabase , MotherDuck , Rill

• Headless Content Management Systems

  Storyblok , TinaCMS

• Hardware Devices & Platforms

  ESP32 , ATmega328 , Arduino Uno , Raspberry Pi

Developer Tools

• Version Control & Project Management

  Git , GitHub , GitLab , Linear

• Integrated Development Environments

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

• Linters & Formatters

  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

• Devices & Gadgets

  Mac mini (2024) - M4 Pro , Redmi A2 , Nitro QG1 , MK240 , Lift , C270 , Polaris

• Notes & Productivity

  Obsidian , Opal , brain.fm , clockify

• CAD & CAM

  FreeCAD , CAD Assistant , PrusaSlicer

• Banking & Payments

  ICICI , slice , Skydo , Wise , PayPal , Kiwi