Software I use and other things I recommend

Javascript

NextJS & React

Currently the best framework for building web apps

Typescript

Strict variable type checking for larger apps

React Native + Expo

Mobile development for mobile apps

Tailwind CSS

The best CSS framework, roast me!

NodeJS & Express

The best JS Framework for backend

React Query, Redux, PrismaJS

Must-have in your toolset

JEST

Replicable and collaborative app testing

Docker

Containerization and compatibility

Databases

MongoDB, Firebase, Supabase, PostgresSQL

A database for every occasion

Data science & Machine learning

Python

Data manipulation & analysis

AI

LLM fine tuning, PyTorch fundamentals

Prompt engineering

LLM parameters

Math

Linear algebra, Analysis

Analytics

Posthog, ChartMogul, Logtail, Logsnag, Sentry

Know what happens in your app

Plausible, Ahrefs, Google Search Console

Monitor website traffic and SEO

Misc

Notion, Loom, Miro, Tally

Productivity with the best UX

Design

Figma

Design mock-ups and prototypes

Refactoring UI

How I started with website design

What I don't do

Java, Swift, Kotlin, C#, .NET, SAP, PHP

I can't know everything.