Build Your Developer Portfolio Page
Passed 10 Aug 2026
LL
Sigmaschool student
Leonard Leong Sud Yen
Contact details hidden Joined Sigmo Aug 2026 Last seen 4 days ago
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Activity
Activity in 2026
1 day streak81 active days
JanFebMarAprMayJunJulAugSeptOctNovDec
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Working preferences
Availability and rate
No availability or rate shared yet.
- CV
- Not uploaded yet
Experience
Where they have worked
No employment history added yet.
Side projects
Built outside the curriculum
No side projects added yet.
Education
Studied at
No education history added yet.
Missions completed
Projects built and defended
4/12
Build a Book Collection Manager
Passed 21 Aug 2026
3rdBest build · Cohort 13
Debug & Restore the Ledger Balance System
Passed 28 Aug 2026
Build an Activity Discovery Dashboard
Passed 11 Sept 2026
Live defenses & mock interviews
Passed live interviews, verified by an instructor. Watch an attached recording to see the work.
0/3 passed
No passed defenses yet.
Certificates
Work that has been verified
Certificate of completion
Presented to
Leonard Leong Sud Yen
Mission 1
Build Your Developer Portfolio Page
Verified 10 Aug 2026
View and share certificate ↗
Certificate of completion
Presented to
Leonard Leong Sud Yen
Mission 2
Build a Book Collection Manager
Verified 21 Aug 2026
View and share certificate ↗
Certificate of completion
Presented to
Leonard Leong Sud Yen
Mission 3
Debug & Restore the Ledger Balance System
Verified 28 Aug 2026
View and share certificate ↗
Certificate of completion
Presented to
Leonard Leong Sud Yen
Mission 4
Build an Activity Discovery Dashboard
Verified 11 Sept 2026
View and share certificate ↗
Work in progress
Shared along the way
Bootstrap
https://stackblitz.com/edit/stackblitz-starters-qxuafdsl?file=index.html👏 1Bus Arrival App
https://stackblitz.com/edit/stackblitz-starters-wpujqzla?file=package.jsonAuthentication App
https://stackblitz.com/edit/stackblitz-starters-ezjj4jxv?file=package.jsonCurrency Converter API
https://stackblitz.com/edit/stackblitz-starters-1s7manjp?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20StarterTranslator App
https://stackblitz.com/edit/stackblitz-starters-pdednby8?file=style.cssFamily App
https://stackblitz.com/edit/stackblitz-starters-xzsvkkdy?file=package.jsonLogin
https://stackblitz.com/edit/stackblitz-starters-jtzb9av6?file=package.json👏 1DOM
https://stackblitz.com/edit/stackblitz-starters-tenxskkc?file=package.jsonStudents List · Activity: Pet Adoption App
https://stackblitz.com/edit/stackblitz-starters-at9uf1kr?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20StarterStudents List
https://stackblitz.com/edit/stackblitz-starters-cr8czevj?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20StarterTodo App · Activity: Fruit Basket Generator
https://stackblitz.com/edit/stackblitz-starters-wfxuykjp?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20Starter👏 1Todo App
https://stackblitz.com/edit/stackblitz-starters-tdxqxexl?file=index.html,style.cssflag-quiz-what-you-are-building
https://stackblitz.com/edit/stackblitz-starters-x5m7kbo5?file=package.jsonmenu-submit-and-extras
https://stackblitz.com/edit/stackblitz-starters-bs4hikx8?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20StarterMenu Project · Optional activity: recreate a trickier page
https://stackblitz.com/edit/stackblitz-starters-zvksbec8?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20StarterMenu Project · Activity: start a Static project
https://stackblitz.com/edit/stackblitz-starters-aypw61wd?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20StarterMenu Project
https://stackblitz.com/edit/stackblitz-starters-ihvv6nfg?file=index.htmlCalculator Project · Build from scratch: Personalized Greeting
https://stackblitz.com/edit/stackblitz-starters-kdcfcm5s?description=HTML/CSS/JS%20Starter&file=script.js,styles.css,index.html&terminalHeight=10&title=Static%20StarterCalculator Project
https://stackblitz.com/edit/stackblitz-starters-48nhpflt?file=package.jsonStackBlitz Guide
https://stackblitz.com/edit/stackblitz-starters-o8uyvdro?file=md!instructions.md,index.js&file=index.jsBuildroom reflections
What moved the work forward
30 Oct 2026
Mission 5
a pleasant game of would you rather with my cohort mates
26 Oct 2026
Mission 5
Sharing of Progress of Mission 12
23 Oct 2026
Mission 5
games with my lovely cohort
22 Oct 2026
Mission 5
Final week of mission checkpoint of cohort 13
20 Oct 2026
Mission 5
Week 12 Codealong
19 Oct 2026
Mission 5
mission review
Leonard hasn't shared their story yet.
Check back soon, the portfolio tab has everything they've built in the meantime.