# Clayton C.

> Software Engineer at ReferralPoint, LLC

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/clayton

Hello! I am Clayton Chin, a full-stack software engineer based in California.

I have experience developing web and mobile applications and am also actively looking to broaden my knowledge. Currently, I am beefing up my technical skills by learning new libraries and applying them to my personal projects.

Feel free to reach out to me if you'd like to chat!

Front-end: Javascript ES5/ES6+ | Typescript | React | HTML | CSS | Babel | Webpack | Redux | TailwindCSS
Back-end/ Deployment: Node.js | Express.js | AWS | ASP.NET | Azure | Flask | Selenium
Databases: PostgreSQL | MySQL | MSSQL | MongoDB/ Mongoose ORM
Developer Tools/ Testing: Scrum/ Agile (Trello, Jira) | Git/ Github | npm | Ubuntu | Postman | Jest | Sourcetree

## Work Experience
### Full Stack Engineer @ ReferralPoint, LLC.
Jan 2022 – Present
● Revamp communication systems by integrating Twilio Messaging and an external web application,
improving patient referral tracking accuracy and boosting Net Promoter Score (NPS) by 20%
● Employ Azure Functions Webhooks within a queue system to capture all inbound and outbound
messages, then process and format the data for merging into the main database
● Architect a robust and scalable data ingestion and processing pipeline to integrate various data sources,
thus future-proofing ETL jobs and reducing reliance on specific data models
● Leverage AI tools such as Github Copilot to assist with debugging and end-to-end testing, reducing
development and quality assurance time by 15%
● Address technical challenges and foster clear communication with three clients through close collaboration with product managers and designers, resulting in a product release time reduction of over a month while meeting all technical specifications
● Refactor a core SQL stored procedure to improve loading time by 50% by analyzing execution plans to
find bottlenecks and utilizing temporary tables to break down complex queries

### Payment Operations Analyst @ Escrow.com
Jan 2020 – Jan 2022
● Developed comprehensive training guides and conducted personalized onboarding sessions, optimizing
training efficiency and accelerating new analyst integration by 25%
● Collaborated consistently with the engineering team to enhance the integrity of our internal website,
effectively minimizing errors such as incorrect payment details and inaccuracies in payment batching
● Enhanced operational responsiveness by establishing direct communication channels with the customer
outreach team, resulting in a 15% reduction in resolution time for escalated tickets
● Safeguarded transactions against fraudulent activities by maintaining rigorous compliance with AML and KYC protocols, collaborating closely with the compliance team to uphold regulatory standards

### Front End Engineer @ Personal Projects
Jan 2022 – Jan 2022
● Leveraged Agile testing practices using Jest and React Testing Library to ensure smooth debugging and
higher quality of code, reducing redundancy and improving the Lighthouse Performance Score by 25%
● Utilized Figma's collaborative tools to streamline communication between the team to ensure faster
iteration cycles and more accurate implementation of UI/UX designs while reducing development time
● Implemented lazy loading and code splitting to enhance user experience by reducing the initial payload to the browser and speeding up loading times by at least 30%

### Back End Software Engineer @ Personal Projects
Jan 2022 – Jan 2022
● Replaced legacy server/ API for an E-commerce web application with an MVC design pattern and PostgreSQL database
● Horizontally scaled the application with multiple Amazon EC2 instances and added an NGINX load
balancer to handle over 2000 RPS with a less than 1% error rate
● Utilized modern ETL processes on millions of rows of data from multiple sources in order to speed up
the data integration process by at least 3x
● Local stress tested the server with K6 and stress tested deployed server on Loader.io to reveal pain
points in my deployment and allow me to adjust my server configurations

### Full Stack Software Engineer @ Personal Projects
Jan 2022 – Jan 2022
● Adopted Test Driven Development (TDD) by using Jest and React Native Testing Library to interlace unit
and end-to-end testing, improving code maintainability and reducing the number of bugs by 35%
● Designed a PostgreSQL database in line with ACID database compliance principles to enforce database
integrity and durability for data management and scalability
● Worked with the UI/ UX team to integrate Google’s Material Design resources and theories, ensuring
consistency across all components to streamline design and enhance user experience


## Education
### Hack Reactor
Jan 2022 – Jan 2022

### Mathematics
UCLA


## Contact & Social
- LinkedIn: https://linkedin.com/in/chinclayton

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Source: https://flows.cv/clayton
JSON Resume: https://flows.cv/clayton/resume.json
Last updated: 2026-03-20