Free tools
Free utilities for Singapore programming students
No signup, no email capture, no paywall. Built because Singapore students kept asking the same questions and there was no good answer online.
For NUS CS1010 students
CS1010 Grade Calculator
Weighted running average across your CS1010 components (Coursemology, midterm, practical exam, final, participation). Tells you what you need on the remaining components to hit your target. Pre-filled with CS1010S typical weights, fully editable.
Open the calculator →For SP, NP, NYP, TP, RP students
Polytechnic Module Code Decoder
Type any Singapore polytechnic IT diploma or module code (T30, CIT1C18, S30, N54, C85, R47, etc.) and instantly see which polytechnic, school, and course it belongs to. Verified data for all 5 polytechnics as of May 2026.
Open the decoder →More tools coming. Have an idea? DM Telegram with what you'd build.
Stuck on a problem?
If the tool isn't enough, I tutor 1-on-1
These tools answer specific questions. If you need someone to walk through your actual stuck-point with you, that's what the tutoring service is for.