José Edmundo Retama Martínez Retama Full Stack Developer and Javascript

Software Engineer

Gold Media Tech

May 2024 - Current (2 years 3 months)

I’m a contract full-stack engineer supporting an early-stage SaaS startup. Most days I jump between shipping product tweaks and smoothing out the platform. —basically, whatever keeps the momentum going. Added new features from rough idea to release, working shoulder-to-shoulder with the founders. Adapted the web app into a progressive web app so it feels native on phones and desktops alike. Tracked down performance bottlenecks and tightened the code to make pages load faster. Built the marketing site from Figma layouts, ensuring it’s responsive and easy to update. Pitch in on support tickets, fixing issues first-hand and feeding the insights back into the backlog. Tech stack: Remix, React, TypeScript, Prisma, and PostgreSQL. I thrive

Independent Contractor

Profesional independiente

Feb 2024 - Jun 2024 (5 months)

- Built a full-stack solution for pre-sales/post-sales workflows, including digital signatures, scheduling, and CRM lead integration. - Created a CSV data migration tool on Superbase, utilizing PostgreSQL to store analytics and configuration data effectively. - Developed several features for a boat maintenance SaaS, ensuring a robust and user-friendly experience. - Applied SOLID principles in daily software development practices, which contributed to writing cleaner, more maintainable code that is easy to modify and reuse, ultimately enhancing the testability of the software solutions I developed.

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Technical Lead

Smagus LLC

Jan 2022 - Feb 2024 (2 years 2 months)

- Developed robust front-end infrastructure to ensure seamless user experiences. - Mentored non-React developers, providing guidance and support to enhance their skills. - Designed and implemented a customized two-factor authentication system for enhanced security measures. - Assisted in supporting the Continuous Integration/Continuous Deployment (CI/CD) process, ensuring smooth and efficient software delivery. - Created numerous proof-of-concept (POC) solutions for current and future implementations. - Developed several improvements to a custom CMS platform done in Rust in the backend, and React in the front-end. - Applied SOLID principles in daily software development practices, resulting in cleaner, more maintainable code that is e

Software Engineer

Encora Inc

Aug 2020 - Jan 2022 (1 year 6 months)

- Created and maintained a complete dynamic form generator app, ensuring high performance and user satisfaction. - Supported API services to enhance application functionality and integration. - Assisted the recruiting team by conducting technical interviews, evaluating candidates' skills and fit for the team. - Mentored interns in utilizing React and TypeScript, fostering their development and integration into the team. - Implemented feature flags on both the front and back end to facilitate controlled feature rollouts and testing. - Applied SOLID principles in daily software development practices, resulting in cleaner, more maintainable code that is easy to modify and reuse, ultimately enhancing the testability of the software.

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Freelance Full Stack Developer

Sin empresa

May 2020 - Dec 2021 (1 year 8 months)

- Created a web platform for an online "dress showroom," featuring remote navigation to different rooms showcasing various dresses, all with 3D interactions. - Developed a "Financial Independence Calculator" module as an HTML custom component for integration into an existing page. - Designed the architecture and contributed to a system for managing subscriptions and payments using bitcoins, while also implementing CI/CD practices to enhance deployment efficiency. - Applied SOLID principles in daily software development to ensure cleaner, more maintainable code that is easy to modify and reusable, ultimately enhancing the testability of the applications developed.

Full Stack Engineer

Chubb

Aug 2019 - Jul 2020 (1 year)

- Created and maintained a "Lead System" to distribute leads from various sources to different Call Center providers, functioning as a load balancer to ensure resilience and efficiency. - Developed an Admin panel to centralize the management of departmental applications, streamlining operations and enhancing user experience. - Designed architecture diagrams for upcoming projects, facilitating clear communication and planning among team members. - Applied SOLID principles in daily software development practices, resulting in cleaner, more maintainable code that is easy to modify and reusable, ultimately enhancing the testability of the software solutions developed.

Technical Lead

Inflection Point Systems

Mar 2016 - Aug 2019 (3 years 6 months)

- Requirement Analysis for future sub-applications. - Lead and coaching for small Front-End teams. - Migrated some Windows services to work on cloud with AWS lambdas. - Made functional Web-rtc application, and the most specific feature, share just specific part of the DOM in the webpage. - Helped with technical interviews.

Software Engineer

Inflection Point Systems

Jun 2014 - Feb 2016 (1 year 9 months)

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Front-End Developer

Likter Inc

Jul 2012 - Jun 2014 (2 years)

- Maintained desktop version of web application, also created custom libraries. - Created custom Mobile version of the application. - Did lot of POC implementations using Node JS.

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PHP Developer

Televisa Interactive Media

Nov 2010 - Jul 2012 (1 year 9 months)

- Developed websites and extended the in-house CMS written in Zend Framework. - Created several query plugins to enhance functionality and performance. - Maintained multiple sites built on a custom CMS in Zend Framework, demonstrating full-stack development capabilities by creating features for the CMS and developing the HTML and CSS for webpages based on Photoshop designs.

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PHP Developer • Ingenia Group

Ingenia Group

Feb 2009 - May 2010 (1 year 4 months)

Took requirements, abstracted the information, and built architecture, developed Back-End and front-end insurance system.

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Webmaster

Punto PEN

May 2008 - Mar 2009 (11 months)

- Proposed and developed a mailing generator to decrease the working time of area members. - Developed an audio conversion tool for the internal CMS to improve accessibility for users. - Implemented W3C standards and proposed changes for SEO optimization, ensuring compliance and enhancing site visibility. - Leveraged full-stack development skills to create solutions from scratch that enhanced internal processes, utilizing PHP for backend development and HTML/CSS along with vanilla JavaScript for the frontend.

José Edmundo Retama Martínez Retama

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