Versatile engineering blog by Volodymyr Potiichuk

Handling unique indexes on large data in PostgreSQL

Build LMS platform from scratch. Part 6 — How I Structure API Development

Build LMS platform from scratch. Part 5 — Users.

Build LMS platform from scratch. Part 4 — Set up CI/CD.

Build LMS from scratch. Part 3 — Define database entities.

Preventing race conditions: My experience with LockManager in JavaScript

Build LMS platform from scratch. Part 2 — define tech stack.

Build LMS platform from scratch. Part 1 — define requirements.

How hash tables outperform other data structures

Creation of a job processing library using Elixir and Redis

How to use queue data structure in programming?

Learn javascript promises. Part 1 — What is a promise?

How to automate the launch of your terminal processes (fzf + tmux + teamocil)