https://parsadev.com/blog/ Build logs, product launches and lessons from the ParsaDev studio. en-GB https://parsadev.com/2026/04/06/cs50-week-10-flutter-building-parsa-vault-a-live-stock-trading-simulator-for-ios-and-android/ https://parsadev.com/2026/04/06/cs50-week-10-flutter-building-parsa-vault-a-live-stock-trading-simulator-for-ios-and-android/ 2026-04-06 CS50 Week 10 final project: build Parsa Vault, a live stock trading simulator for iOS and Android using Flutter, Firebase and Riverpod. Full walkthrough. AppsCS50xDevelopment https://parsadev.com/2026/04/02/introducing-parsa-vault-a-gamified-trading-simulator/ https://parsadev.com/2026/04/02/introducing-parsa-vault-a-gamified-trading-simulator/ 2026-04-02 Parsa Vault is a free stock trading simulator for iOS and Android. Trade with virtual cash, earn XP, compete on the leaderboard. Download free today. AppsDevelopment https://parsadev.com/2026/03/11/cs50-week-9-flask-building-a-birthday-tracker-with-full-crud-and-custom-css/ https://parsadev.com/2026/03/11/cs50-week-9-flask-building-a-birthday-tracker-with-full-crud-and-custom-css/ 2026-03-11 CS50 Week 9 Flask: build a full CRUD birthday tracker with SQLite and Jinja2, plus a stock Finance app with authentication. Full walkthrough + source code. CS50x https://parsadev.com/2026/02/10/cs50-week-8-html-css-javascript-building-a-trivia-app-and-a-seven-theme-developer-portfolio/ https://parsadev.com/2026/02/10/cs50-week-8-html-css-javascript-building-a-trivia-app-and-a-seven-theme-developer-portfolio/ 2026-02-10 CS50 Week 8: build a JavaScript trivia app and a full seven-theme developer portfolio with HTML, CSS and JS. Full walkthrough and source code on GitHub. CS50x https://parsadev.com/2026/02/04/cs50-week-7-sql-spotify-songs-imdb-movies-and-the-fiftyville-mystery/ https://parsadev.com/2026/02/04/cs50-week-7-sql-spotify-songs-imdb-movies-and-the-fiftyville-mystery/ 2026-02-04 CS50 Week 7 teaches SQL through Spotify songs, complex IMDb movie queries, and solving the Fiftyville mystery. All queries explained + source on GitHub. CS50x https://parsadev.com/2026/02/01/cs50-week-6-python-rewriting-c-problems-in-python-and-dna-profiling-with-str-matching/ https://parsadev.com/2026/02/01/cs50-week-6-python-rewriting-c-problems-in-python-and-dna-profiling-with-str-matching/ 2026-02-01 CS50 Week 6 switches from C to Python — rewrite classic problems and build a DNA profiler using STR sequence matching. Full walkthrough + GitHub source. CS50x https://parsadev.com/2026/01/30/cs50-week-5-c-blood-type-inheritance-and-building-a-spell-checker-with-a-hash-table/ https://parsadev.com/2026/01/30/cs50-week-5-c-blood-type-inheritance-and-building-a-spell-checker-with-a-hash-table/ 2026-01-30 CS50 Week 5 in C: recursive struct allocation for blood type inheritance and building a full spell checker with a hash table. Full walkthrough + source code. CS50x https://parsadev.com/2026/01/29/cs50-week-4-c-volume-scaling-image-filters-and-jpeg-recovery/ https://parsadev.com/2026/01/29/cs50-week-4-c-volume-scaling-image-filters-and-jpeg-recovery/ 2026-01-29 CS50 Week 4 in C covers memory and binary files — volume scaling, image filters, and recovering deleted JPEGs. Full walkthrough and source code on GitHub. CS50x https://parsadev.com/2026/01/26/cs50-week-3-c-plurality-voting-tideman-ranked-pairs-and-sorting-algorithms/ https://parsadev.com/2026/01/26/cs50-week-3-c-plurality-voting-tideman-ranked-pairs-and-sorting-algorithms/ 2026-01-26 CS50 Week 3 in C: implement plurality voting, the Tideman ranked pairs algorithm, and explore sorting algorithms. Full project walkthrough + GitHub source. CS50x https://parsadev.com/2026/01/25/cs50-week-2-c-scrabble-scores-readability-grades-and-substitution-ciphers/ https://parsadev.com/2026/01/25/cs50-week-2-c-scrabble-scores-readability-grades-and-substitution-ciphers/ 2026-01-25 CS50 Week 2 in C covers arrays and strings — Scrabble scoring, readability grade analysis, and building a substitution cipher. Full walkthrough + source code. CS50x https://parsadev.com/2026/01/23/cs50-week-1-c-hello-world-mario-pyramids-and-credit-card-validation/ https://parsadev.com/2026/01/23/cs50-week-1-c-hello-world-mario-pyramids-and-credit-card-validation/ 2026-01-23 Write your first C programs in CS50 Week 1 — Hello World, Mario pyramids, and credit card validation using Luhn's algorithm. Full walkthrough + source code. CS50x