how i learned to code
nicholas chen · december 26, 2025 · 5 min read

- • built a hangman game in java
- • learned the basics of c++ from my computer science teacher in high school
- • joined my school's programming club and learned from better programmers
- • tried out competitive programming and did the ccc twice in c++
- • joined a group of other students and learned a lot building voluntrack
- • built my first gpt wrapper during an online hackathon with friends
- • made a student registration and mobile calculator app using kotlin
- • landed first software engineering internship at RBC in summer 2024
- • tried to make an interactive valentine's day website
- • built an ML model on jupyter notebook using python, numpy and pandas
- • learned a lot of what i needed from geeks for geeks and w3schools
- • built some random projects with javascript, html and css for the first time
- • built another gpt wrapper at jamhacks
- • built a study buddy tool with friends at hack the valley
- • built a music boombox thing at uoft hacks
- • built the first version of my personal website
- • went to the university of waterloo for systems design engineering
- • learned intro to programming in c++ and built projects for school
- • built my resume in latex on overleaf
- • started to solve leetcode problems on a more regular basis
- • joined engineering design teams to learn how to code in organizations
- • joined ownr as a software engineer intern for the winter
- • learned about unit and integration tests
- • learned a lot of git commands including git cherry-pick
- • built a dependabot clone with a friend during my free time
- • built a trash sorter at hack the 6ix with rbc friends
- • worked in a production codebase developing internal tools for the team
- • learned typescript, next.js, vite and react and used postman a lot
- • messed around with postgres, sql and the debugger for the first time
- • got more familiar with the terminal and ai and used stack overflow still
- • won 2nd place by building a posture checking robot at utra hacks
- • took data structures and algorithms in c++ during second semester of uni
- • hopped on twitter where i learned a lot and met other cool cs students
- • started to take leetcode more serious and watched a ton of neetcode on yt
- • made an etl pipeline that processed customer feedback
- • built a discord summarizer bot using python for fun at 2am
- • used golang for the first time and built an image processor
- • made this facial recognition software for fun in python and typescript
- • tried learning haskell for the first time
- • built sql query parser with typescript and svelte for parsing flat json
- • created diff digest tool for fetching github pr diffs for ai summarization
- • landed a software engineering internship at textql for the fall
- • had to learn matlab for one of my uni courses during school
- • built a url shortener using golang and tailwind css hosted on railway
- • made a mini worse version of figma
- • did many takehomes and coding assignments
- • redesigned my entire personal website twice
- • coworker told me to start using iterm2 and i fell in love
- • used a lot of claude code, codex and cursor when programming
- • worked on the textql healthcare landing page landing page
- • learned how to use the terminal better than before
- • worked at a startup and used a lot of go, python, typescript and svelte
- • worked on the ontology a lot at textql
- • did a lot of agentic and applied ai work
- • learned even more git commands including git bisect
- • broke prod at textql 4 times and learned how to debug and fix it
- • learned rust for the first time and built some random things
- • participated in a mercor ML model challenge with friend
- • did some benchmarking with web search apis for the first time
- • made a link route checker script
- • started learning some system design for programming
small learnings that taught me to code from start (top) to end (bottom)
note: i am updating this everyday