Available Engineers Diego Mendoza
Technical Skills
Diego Mendoza
Software Engineer | Fixed Monthly Rate: $11,500 | $67/hr
Experienced Software Engineer with 8+ years of expertise in Ruby on Rails, specializing in building scalable, maintainable, and high-performance backend systems. Proven track record of delivering impactful digital products for a range of U.S.-based organizations, while also mentoring and supporting junior backend engineers. Positive about the role of AI in enhancing developer productivity and integrating AI tools into modern workflows.
Education
Universidad de Guanajuato, Bachelor’s degree in Computational Systems Engineering – 2016
Experience
Sonatafy Technology
- Built and maintained tools that boosted clinician efficiency and streamlined telehealth workflows.
- Collaborated across teams to launch features expanding nationwide access to mental health care.
- Led development planning and helped architect core platform components.
- Integrated key third-party services (Typeform, Healthie, Apero, Stripe) to enhance UX and operations.
Sonatafy Technology
- Maintained and improved a large Ruby on Rails monolith, including core REST APIs for partners, internal APIs, and RPC connections to
microservices. - Processed real-time data from partner devices using background jobs for high reliability and performance.
- Built and supported secure third-party API integrations (Airbnb, Guesty, IglooHome), handling sensitive data with robust test coverage.
- Developed and maintained React components powered by REST and GraphQL APIs.
- Optimized microservices to handle high traffic, ensuring scalability and performance at scale
Apex Systems
- Led architecture, tech stack decisions, and roadmap planning for a new in-store app for BigCommerce.
- Developed product sync with Google Merchant Center and integrated Google Ads campaign management tools.
- Built high-performance systems enabling near real-time sync between BigCommerce catalogs and major POS platforms (Square, Clover, Google, Meta).
- Delivered seamless full-stack experiences using React and Ruby on Rails, while creating reusable components and shared libraries
MagmaLabs
- Shopify Dashboard Project: Led development of a secure account dashboard using Ruby on Rails, improving user account management and
site functionality. - Video Platform Upgrade: Upgraded Ruby on Rails app with Twilio video integration and Heroku stack improvements, coordinating dev and QA teams.
- Solidus Storefront: Built a custom storefront and reusable eCommerce components, significantly reducing future development time.
- eCommerce Site Revamp: Revamped site performance and UX, boosting conversion rates through best eCommerce practices.
- Legacy Platform Maintenance: Maintained and modernized a major eCommerce site by fixing critical bugs, refactoring code, and upgrading
Rails. - Front-End UI Work: Built responsive, mobile-first UIs using HTML, CSS, JavaScript, and frontend libraries
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