About Jianhan Li:
I am a graduating student from the National University of Singapore. I am passionate about making high quality, secure and scalable software, using best practices and well-tested code. My expertise is in database systems, including distributed databases. I am aware of the security implications of software implementations and strive to adopt best industry practices to avoid security flaws. I have several work experiences in the past with SMEs, which are detailed in my CV. I have also been actively contributing to open source projects, and made considerable impacts to those projects, also detailed in my CV.
Experience
Affinidi / Trustana, Backend Engineering Intern May 2022 – Aug 2022
- Trustana is a curated marketplace of verifiable, international traders designed to empower buyers and suppliers to grow their businesses
- Implemented a serverless application in Java that performs scheduled audits on business data, enabling automatic report generation
- Developed a GitLab CI/CD pipeline enabling Continuous Delivery, from build to deployment to production
- Implemented infrastructure-as-code deployments using AWS’ Serverless Application Model (SAM)
- Built a data lake running on Amazon S3, creating a centralized pool of data that can be easily consumed by applications or transformed and loaded into a data warehouse like Amazon Redshift
- Deployed a Metabase instance to Amazon EC2 with security configurations and scheduled daily backups to mitigate data failures
Toppan Ecquaria, Product Management / UX Design Intern May 2021 – Aug 2021
- Toppan Ecquaria is a leading global provider of digital government software and solutions
- Designed wireframes and UX prototypes with Axure RP for a healthcare service licensing web application
- Analysed business and functional requirements and created visualizations for complex user flows and scenarios
TEAMMATES, Backend Developer and Project Lead Aug 2020 – Present
- Developed and maintained TEAMMATES, an open-source online peer evaluation platform, used by more than 500,000 users from over 2,000 educational institutions
- Upgraded the backend environment to use Google App Engine’s second-generation runtime, from the previous first-generation runtime
- Migrated the legacy search service which comes bundled with Google App Engine to a standalone enterprise-grade Solr search service
- Currently leading the migration from Google Cloud Datastore to Cloud SQL
Education
National University of Singapore (NUS) Aug 2019 – May 2023
- Bachelor of Computing in Computer Science, Honours
- Specialisation: Database Systems and Computer Security
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