Data Pipeline Engineer

• Sep 2019 - Present

Software Engineer

• Feb 2019 - Sep 2019

• Participated in building next generation cable network design system. Iris project provide cable designer with fast and consistent design experience. The system utilize AWS and distributed pattern to improve availability and redundancy • Responsible for creating and maintaining AWS resource using Cloudformation. Used Docker and AWS ECS Service for quick development environment deployment. • Implemented backend REST APIs using NodeJS and Express, utilized NodeJS Engine non-blocking IO to achieve high concurrency. • Used ELK stack to collect and store server logs, created dashboard on Kibanna for monitoring and debugging purpose. • Participated in implementing ETL application to extract and transform data from legacy Oracle database to MongoDB. Show less

Software Engineer

• Nov 2016 - Dec 2018

External Financial Aggregator • Participated in External Financial Aggregator project to build service which authorizes third party aggregators, like Mint, TradeIt and eMoney, to consume Fidelity customer data. • Developed Delegated Access Experience web application which interacts with user to collect necessary information and consent before providing authorization token. • Took responsibility for both client side and backend development. Follow Agile to perform fast-paced development and release. • Built client side application using React Framework. Used Redux as a predictable container to maintain and update state data for client side application. • Built backend API which communicates with Fidelity internal APIs and is consumed by client side app. • Used ESlint, Prettier, Sass and BEM(Block-Element-Modifier) to make code easy-to-read and maintainable. • Wrote unit test using Mocha and Enzyme to improve application stability. • Followed Continuous Integration and Delivery(CI/CD) by creating and maintaining Jenkins pipeline. Two Factor Authentication Project • Participated in Two Factor Authentication Project to build service which provides advanced security by challenging customer with their registered phone number. • Developed 2FA widget, which can be easily consumed by business unit among Fidelity using HTML and JavaScript. • Used Handlebar template engine with Express to compile and render HTML file to client. • Implemented event interface with JavaScript with jQuery, which allow consumer to attach their own callback. Show less