Raphael Chia

Working on full-stack dApp development with Move smart contract integration, and producing technical documentation and educational content for the Sui stack.

✓ Lead and Developed frontend of https://backprop.finance in NextJS, conducted SEO and client side optimization, driving a consistent 7 figure daily volume in USD through our trading Terminal ✓ Optimized backend modules in python and javascript through a mixture of in memory caching and indexing ✓ Developed in-house data labelling platform to train and improve custom LLMs ✓ Developed full stack web products with bespoke dApp integrations that works with different Wallets (Metamask, Rabby, Phantom, etc) to give users the best experience ✓ Developed e2e loyalty program + custom Web3 Authentication solution (EIP 4361) ✓ Reskinned entire product website

✓ Assessed current Continuous Integration process, planned, proposed, coordinated and executed bespoke upgrades and improvements that led to multiple teams in the organization benefitting from the reduced manual daily and bi-weekly CI process. ✓ Spearheaded a process to improve version control by integrating branching strategies with teamcity, reducing the manual work involving tracking and tracing versions

Worked on a classroom productivity for my own learning. Springboot backend with session handling using JWT and AWS Node JS, Web Socket for the live "game" feature of the app, handling race conditions due to multi threaded nature of websockets.

✓ Experience with the Full Stack Low-code Platform, Mendix. Created a visitor management kiosk, that connects to existing microservices such as SMS OTP servers and Facial Recognition services, apart from basic session management and multi-tenancy. ✓ Maintain and improve Azure CICD pipelines for an ongoing development. Plan and spearheaded moves to optimize certain portion of the CICD pipelines. Reduced resources usage and time spent waiting for CICD pipelines to complete.

✓ Worked on a cross-platform mobile based chat solution used by enterprises. ✓ Creating and executing automated scripts using Selenium to perform end to end testing. ✓ Performed functional testing of features for release cycles

✓ Help developed a document management system using C# and Razor Framework. ✓ In charge of the search page and feature ✓ Users can search for documents using keywords across different that reaches the entire database

✓ Created an overdue alert feature for an internal document management system for AGC. (Spring Boot) ✓ Overdue feature was implemented using the Model View Controller Architecture, applied the Data Transfer Object Design Pattern to increase modularity and encapsulation for transferring of data. ✓ Repository pattern was implemented to communicate with SQL database. ✓ Crafted complex SQL queries with the goal of generating certain data to be displayed in a report taking advantage of the indexed Database columns in order to Optimize the SQL queries.

During my Internship at Ernst and Young, I shadowed a full time penetration tester to learn the full process of auditing and penetration testing for a company. At that time, they were working on testing DBS' mobile application.