ExpressVPN

- As part of the CoreVPN team, I co-own the internal tool built with Ruby on Rails that manages our VPN servers.
- Contributing feature changes to our VPN deployment pipeline.
- Modernized the application deployment pipeline, automating deployments through SSH over Amazon SSM, removing the need for a bastion host.
- Took part in our consolidation goal, implementing changes in our server administration tool and data contracts for the downstream services.

Staff Software Engineer

S&P Global

- L1 support for cloud infrastructure hosting our data delivery pipelines

Lead Cloud Engineer

- Managed 6 engineers in the Platforms Team in APAC.
- Built the monitoring stack using a sidecar agent to forward metrics to our Prometheus DB and used GrafanaCloud for the visualization.

Software Engineering Manager

- Built an in-house solution for doing the Device Auth flow, created new endpoints for our TV Apps to swap over from Auth0 to our solution.
- Technical lead for a team of 3 engineers building internal applications and automation.
- Managed direct reports' career growth and promotion plan.
- Led the initiative of a developer platform to build internal applications and automation at scale.
- Designed and set up the infrastructure to host single-page applications for the main ExpressVPN website.

- As part of the Business Continuity Plan, I've built an automated backup service that regularly backs up the critical platforms and tools that we use in the company (JIRA, Confluence, and GitHub)
- Introduced Github Reusable Workflows to 40 over Serverless projects, reducing duplicate workflows and around 184 man-hours savings in a year
- Set up the Teams Directory with Airtable, which the company then used to manage organizational structure and team assignments.

Senior Software Engineer

Cake DeFi

- Led a team of 2 mobile app engineers to build the beta version of the mobile app
- Restructured the main web application project structure, following the Domain Driven Design and putting models, services and views in the same folder under the same domain. Each component has clear boundaries and this reduced blast radius when making changes to one of the components.
- Used Redux for global state management instead of the Windows object, reducing unintended side effects to the financial data.

Senior Frontend Engineer

Skyscanner

- Led the migration of a data processing system consisting of only cron jobs and moving them to AWS Batch jobs which improved AWS cost and manpower efficiency
- Refactored legacy Python ETL jobs, breaking down long methods into smaller, single purpose methods to make the code easier to test
- Worked with UX designer and run experiments on our Flight Deals website, iterating changes based on data-driven decisions
- Lead the development for the frontend of our automated partner integration testing system
- Documented technical design, use cases and
examples of core npm library to share Skyscanner-wide
request context in all microsites
- Built RESTful web services for partner analytics
with Java Dropwizard, data storage with
PostgresSQL and using Hibernate for data queries
- Took on the role “AWS Ambassador”, similar to an AWS Solution Architect giving advice on AWS
products to engineers in Singapore

Software Engineer II

Appiclogy Pte Ltd

- Architected entire frontend to backend system for a mobile queue management application for F&B retails
- Developed backend with MVC framework, SailsJS
- Developed frontend with Ionic Framework
- Changed data storage for real-time data from
MongoDB to Redis to handle more read and write requests per second

Full Stack Developer

FionaTreadwell

- Designed the interface for an eCommerce website
- Worked on PrestaShop as the content management system
- Setup domain and web hosting
- Created custom pages and extended framework's functions to suit client's needs

Freelance Web Developer

Chinese Communication Association

- Designed the overall look and feel of the website
- Integrated website design into Wordpress
- Implemented PageLines framework
- Developed further with social media functions
- Added membership features such as subscription, payment and member-only pages

Intuition Consulting

Multimedia Developer Intern

I have worked across different technical stacks, such as Frontend, Backend, and DevOps, and have worn multiple hats as an individual contributor and a people manager. In my free time, I build new automation to make my life and others easier.

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