Telegram

Telegram is a non-profit, cloud-based instant messaging service.

Ruby

Ruby is a scripting language designed for simplified object-oriented programming.

React

React is an open source JavaScript library used for designing user interfaces.

Python

Python is a dynamically typed programming language.

PostgreSQL

PostgreSQL is an open source database system.

macOS

macOS is Apple's operating system.

Machine learning

Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

Kubernetes

Kubernetes is an open source system for automating deployment, scaling, and management of containerized applications.

Google

Google LLC is an American multinational technology company that specializes in Internet-related services and products.

GraphQL

GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data.

GitHub API

The GitHub API allows you to build applications that integrate with GitHub.

Elixir

Elixir is a dynamic, functional language designed for building scalable and maintainable applications.

Docker

Docker is a platform built for developers to build and run applications.

Data structures

Data structures are a way of organizing and storing data.

Code quality

Automate your code review with style, quality, security, and test‑coverage checks when you need them.

Amazon Web Services

Amazon Web Services provides on-demand cloud computing platforms on a subscription basis.