GABRIEL BONNER
Full-stack Developer
Seattle, WA
Summary
Knowledgeable full-stack developer with robust background in developing both front-end and back-end applications. Demonstrated success in designing user-centric web interfaces and optimizing server-side functionalities, and able to integrate seamlessly into development teams and leverage skills in JavaScript, Ruby, Python, and cloud services.
Overview
9
9
years of professional experience
Work History
Human Data Trainer and Reviewer
Mercor Intellegence
San Francisco (Remote)
02.2025 - Current
- Working with an AI company to train their cutting-edge models in software development.
- Leading the training and review process for human data for groups of up to 113 people, ensuring high accuracy and compliance with established standards.
- Conducting in-depth evaluations of data submissions, providing actionable feedback that improves overall data quality.
- Developing and implementing training programs for new data trainers, enhancing team efficiency and knowledge retention.
Frontend Software Engineer
Medely
Los Angeles (Remote)
06.2023 - 08.2024
- Led a team tasked with adding a direct debit payment option to the existing payment system.
- Authored a comprehensive Engineering Requirements Document spanning two months, detailing over 12,000 lines of necessary codebase modifications for the feature. It was exceptionally due to the existing payment system only being designed for synchronous payments using credit cards, and needed extensive changes to handle asynchronous direct debit payments.
- Partnered with Design, executed proof-of-concept investigations, adapted to evolving product requirements, and coordinated design iterations with senior management to achieve final approval.
- Led the front-end implementation using React, Typescript, GraphQL, Figma, Storybook, React Testing Library, and the Stripe API.
- Launched the feature within three months of starting development, with zero issues reported post-deployment.
- Mentored a junior developer, guiding them through the project's complexities and fostering growth.
- Also conducted normal development, which consisted of adding features, fixing bugs, and rewriting pages from the existing webapp into React Native for a seamless experience for customers.
Software Engineer
Independa, Inc.
San Diego
08.2016 - 12.2022
- Delivered a complete rewrite of the front end of Independa's main product, using Vue 3.
- Greenfield project completed in 2018 was sold for $800,000.
- Delivered a hybrid mobile app written from scratch using Cordova, Vue, Django, and Postgres to replace the existing native iOS app, thereby giving Independa's clients an Android option while also simplifying our codebase.
- After a change in management, scrapped the previous project's backend and middleware layers and did a rewrite using Django/Postgres, which proved to be much more stable and easier to develop on.
- Delivered a greenfield project in 2018 that was licensed to a client company which leveraged smart TVs in hospitals to display personalized Patient Education prescribed by nurses. Backend in Go with ElasticSearch serving as a database, a Flask middleware API and a Vue frontend, with everything Dockerized and hosted on AWS.
- Interviewed, hired, trained, and provided ongoing mentorship for two junior developers.
Education
Web Development -
06-2016
Comparative History of Ideas
05.2001 -
Skills
Front end: React, TypeScript, JavaScript, GraphQL, Vue, React Native, HTML5, CSS3, Cordova
Back end: Ruby on Rails, Ruby, PostgreSQL, Django, Python, Flask, Sinatra
Dev-ops: Docker, AWS, Heroku, CI/CD, Git, Github
AI: Claude Code, Github Copilot
Testing: Jest, React Testing Library, ESLint, RSpec, Cypress, Jasmine
Design: Figma, Storybook, Adobe Photoshop
Collaboration: Agile, Pair Programming
Accomplishments
- Leadership: Have led teams of up to 113 people.
- Planning: Authored a document addressing over 12,000 lines of code changes needed for a complex feature.
- Successful Project Sale: Developed a greenfield project that was sold for $800k.
- Adding Value: Developed a hybrid mobile app to replace the existing iOS app, expanding platform availability to Android users while streamlining the codebase and improving maintainability.
- Mentorship: Mentored three junior developers, guiding them through contributing to the codebase and improving team efficiency.
Timeline
Human Data Trainer and Reviewer - Mercor Intellegence
02.2025 - Current
Frontend Software Engineer - Medely
06.2023 - 08.2024
Software Engineer - Independa, Inc.
08.2016 - 12.2022
University of Washington - , Comparative History of Ideas
05.2001 -
Dev Bootcamp - Web Development,