Hi, I am Jing Sheng
I am a Computer Science graduate from the National University of Singapore. Welcome to my portfolio website!
About me
I'm passionate about building solutions to real problems. Currently experimenting with AI and how it can change the way we create outcomes. I'm interested in cybersecurity too, making sure what I build is both functional and secure.
Skills
Code
Frontend
Backend
Integrations
Deployments
Data Analysis
Development
Packages, Libraries, and Frameworks
Others
Certifications
EC-Council Certified Ethical Hacker v11
Offensive Security OSCP+
Offensive Security OSCP
NUS Guru Network AI Innovation Challenge 2025 - Champion
AI Singapore AI For Industry - Foundations in AI
AI Singapore AI For Industry - Literacy in AI
NUS SoC Certificate of Merit - Computer Security Focus Area
EC-Council Certified Ethical Hacker v11
Offensive Security OSCP+
Experiences
Full Stack Software Engineer
May 2025 - Aug 2025
Full-Time Internship
Government Technology Agency
- Migrated the project's package management system from npm to pnpm, improving dependency resolution speed, disk efficiency, and consistency across environments. Reduced pipeline durations by 80%.
- Implemented an asset publishing workflow on AWS S3, ensuring files remain private until explicitly published, thereby improving access control and overall system security.
- Integrated a WYSIWYG editor that enables clients to create and edit HTML content without coding, improving usability while ensuring content sanitisation to prevent XSS and other injection risks.
- Fixed and optimised robots.txt and sitemap.xml configurations to ensure accurate web crawler indexing and improve the platform's SEO performance across client deployments.
Full Stack Software Engineer
May 2024 - Oct 2024
Full-Time Internship
Voltade Pte. Ltd.
- Collaborated in a three-member team to build Digital Brain, an AI-integrated Enterprise Resource Planning system with Stripe and Xero integration, reducing administrative overhead by more than 30% and improving financial accuracy and payment processing speed.
- Contributed to the 10-day development of Echo, a custom AI-powered Customer Relationship Management platform, including a no-code feature that enables users to create tables with AI-powered automatic data population.
- Developed and launched AI-powered chatbots capable of citing real, verifiable information, alongside self-learning features and customisable behaviour and design. The solution handled over 1,000 conversations across multiple clients within the first six months, enabling a team to be replaced by a single person.
- Fostered and maintained strong client relationships by proactively conducting meetings to identify key needs and pain points, effectively translating client needs into technical requirements.
Full Stack Software Engineer
May 2023 - Aug 2023
Full-Time Internship
Computing for Voluntary Welfare Organisations
- Implemented Module Management and Configuration as part of Project Cornerstone, reducing the onboarding process for beneficiaries from a multi-week endeavour to under 24 hours, boosting service delivery and operational efficiency.
- Developed a modular architecture that allows rapid customisation and simplified maintenance of application modules, improving system scalability and adaptability while accelerating feature development.
- The delivered tools and solutions support a robust system serving more than 12,000 elderly individuals and staff members across 11 Active Ageing Centres, enhancing operational efficiency and improving access to essential ageing services.
Engineering Intern
Mar 2020 - Aug 2020
Full-Time Internship
Boeing Asia Pacific Aviation Services Pte. Ltd.
- Automated work accomplishment data tracking for the Boeing 787 (B787) fleet, reducing manual workload and improving data accuracy.
- Updated Maintenance Process Sheets (MPS) in alignment with the latest Aircraft Maintenance Manuals (AMM), enhancing operational efficiency and regulatory adherence.
- Retrieved, collated, and archived Calendar Day Task (CDT) Maintenance Job Cards (MJCs) to track the expiry of hard-life components, ensuring timely procurement and fleet readiness.