Gabriel Chang Email & Phone Number

Frisco, Texas, United States

• Led the design and implementation of a hotel reservation management system including guest management, payment processing, analytics and visualization using React, Next.js, Tailwind CSS, Postgres, Supabase• Key Contributor to several performant and scalable full-stack applications for several projects in different domains ranging from E-Commerce to Healthcare for various clients using React, React Query, Styled Components, MongoDB, Node.js• Produced clean, maintainable, and extensible high-quality code with high test coverage and well-written and comprehensive documentation

San Francisco Bay Area

• Core full-stack engineer for Moody’s Structured Finance Data, Analytics, Cash Flow Modeling, and Regulatory Compliance platform for large institutional investors such as JP Morgan, Credit Suisse, BlackRock etc.• Designed and Implemented the *Elasticsearch* and MongoDB schemas and queries, the Node.js Rest APIs, and the Angular data visualizations for complex structured finance instruments that allowed customers to examine their portfolios, view key indicators of performance, and perform analytical benchmarking to drive investment decisions• Led key data quality improvements by standardizing the creation and use of primary identifiers for entities across our various backend systems such as SQL Server, MongoDB, and Elasticsearch in our Node.js backend • Crafted and Owned advanced OLAP queries in Elasticsearch including nested queries to model multi-level joins, terms queries for exact search, and fuzzy text search. Examples include calculating moving averages and benchmarking performance of various metrics for financial instruments, commercial real-estate properties • Spearheaded a multi-quarter code-red to address testing gaps and code quality issues. Created the standard for end-to-end testing with Selenium and unit testing with TestNG. Trained the QA team to create end-to-end tests. Cut the production bug report rate to 10% (measured per quarter) over a year• Debugged and fixed critical bugs across the stack such as frontend issues in Angular, backend issues in Node.js, data quality issues or incorrect queries and SQL stored procedures in SQL Server, Elasticsearch, and MongoDB

San Francisco Bay Area

Contributed to designing and evangelizing decomposing the monolithic backend into of microservices using Express and Node.js

Greater Minneapolis-St. Paul Area

Part time Home Management and Personal Care Provider

Northfield, Mn

Driver of campus vehicles to pick up and drop off prospective students to and from MSP International Airport.

St. Paul, Minnesota

Internship with exposure to circuitry, RF, and MRI technique. Included participation in the University of Minnesota's Science and Engineering Day 2011.

Bachelor'S Degree, Computer Science

Activities and Societies: Badminton, Soccer, SkiingSelected Coursework: Program Design and Development, Operating Systems, Artificial.

Liberal Arts And Sciences/Liberal Studies

Activities and Societies: Club Badminton Club Soccer Nordic Skiing Club Academic Quiz BowlGeneral Studies completed, followed.