I’m Isaac. I’m obsessed with crossword puzzles.
Below is a resume of sorts detailing my work experiences and awards won. Reach out to me on LinkedIn or Discord (@iscara) for anything.
Experience
Centre for Strategic Infocomm Technologies (CSIT) - Full-time Software Engineer
Feb 2023 - Present · 2 years
Fundigo - Freelance Software Engineer
Aug 2022 - Nov 2022 · 4 months
- Worked on the finance API for purchases, logging, and telemetry.
- Stripe API
- FastAPI
GovTech Singapore - Software Engineer Intern
Dec 2021 - Feb 2022 · 3 months
- Worked at GatherSG developing an application for use in Our Tampines Hub’s integrated Public Service Centre.
- Typescript React
- Tailwind CSS
- MySQL
Datature - Software Engineer Intern
Dec 2020 - Mar 2021 · 4 months
Developed an API testing platform for internal testing.
- Typescript React
- MongoDB
- Next.js
- Recharts
Datature - Machine Learning Engineer Intern
Jan 2020 - Apr 2020 · 4 months
Worked on a joint project with LTA analysing and identifying defects in tactile paving tiles in Singapore.
- Used albumentations and imgaug python libraries to augment image data, experimented with computer vision and data annotations
- Tensorflow to train models for defect detection, experimented with both DenseNet and RCNN
Awards (2023 and later)
- Cyber League 2025 Majors - 3rd Place
- Critical Infrastructure Security Showdown 2024 - 1st Place
- Grey Cat The Flag 2024 Qualifiers - 1st Place Local
- HTX x SANS TechX Summit CTF 2024 - 1st Place
- STANDCON CTF 2023 - 1st Place Local
- BrainHack TIL 2023 - 2nd Place
- WxMCTF 2023 - 1st Place
- BxMCTF 2023 - 1st Place
Events (2023 and later)
- TISC 2024 - Challenge Creator (Level 7B)
- Cyberthon 2024 - Challenge Creator/Training Assistant
- TISC 2023 - Challenge Creator (Level 8)
- Cyberthon 2023 - Challenge Creator/Training Assistant