Juan Fuentes Email & Phone Number

Madrid, Es

Mar Del Plata, Buenos Aires Province, Argentina

San Francisco, California, United States

- Redesigned user authentication with a third-party service, including the oauth interface for SlideShareintegration and MFA implementation.- Implemented edge caching with advanced cache management, flushing capabilities, andenhancements to the A/B testing framework.- Executed A/B tests to optimize search and recommendations performance.- Developed a feature enabling users to bookmark documents and pages, create lists, and share themwith others.

California, United States

As a contractor for a leading contact lens distributor I implemented various features and improved upon existing ones. Some of my most relevant achievements included:- Established and developed the initial test suite using minitest and FactoryBot for robust quality assurance.- Implemented a flexible module, empowering doctors to configure diverse discounts and promotions based on a wide range of optional constraints.- Engineered a user-friendly web interface enabling the… Show more As a contractor for a leading contact lens distributor I implemented various features and improved upon existing ones. Some of my most relevant achievements included:- Established and developed the initial test suite using minitest and FactoryBot for robust quality assurance.- Implemented a flexible module, empowering doctors to configure diverse discounts and promotions based on a wide range of optional constraints.- Engineered a user-friendly web interface enabling the marketing team to effortlessly create and manage campaigns with predefined filters and custom queries. Show less

Caracas, Federal District, Venezuela

I was responsible of planning and executing the company's vision, successfully overseeing the end-to-end product development lifecycle, driving innovation and collaborating with other teams to translate business requirements into technical solutions, always aligning technology initiatives with business objectives, and mitigating technical risks.I built and led a high-performing technology team, fostering a culture of collaboration and continuous improvement. I also played a key role in… Show more I was responsible of planning and executing the company's vision, successfully overseeing the end-to-end product development lifecycle, driving innovation and collaborating with other teams to translate business requirements into technical solutions, always aligning technology initiatives with business objectives, and mitigating technical risks.I built and led a high-performing technology team, fostering a culture of collaboration and continuous improvement. I also played a key role in defining and implementing robust technical architectures to ensure scalability, reliability, and security Show less

Caracas, Federal District, Venezuela

Responsible for bringing new ideas to the table in order to maintain user growth. I'm also in charge of prioritizing features, and planning the release schedule for both the mobile and web apps.I still lead the team responsible for developing the REST API used by mobile apps.

Caracas, Federal District, Venezuela

I lead the team responsible for developing the REST API used by mobile apps. I've been involved since day one with the design and implementation of the API and Database servers architecture.

Caracas Area, Venezuela

I was in charge of designing the software architecture for various websites and web applications, as well as contributing to the planning stage and ensuring the development stage proceeded according to plan.I worked on multiple projects, including:- A new media website in which I was in charge of deploying and management of the site and also developing and managing plugins and themes to accommodate the client's requirements.- A Ruby on Rails API which I developed to be… Show more I was in charge of designing the software architecture for various websites and web applications, as well as contributing to the planning stage and ensuring the development stage proceeded according to plan.I worked on multiple projects, including:- A new media website in which I was in charge of deploying and management of the site and also developing and managing plugins and themes to accommodate the client's requirements.- A Ruby on Rails API which I developed to be used by the previously mentioned website and also be available in the future for other applications. Show less

Caracas Area, Venezuela

I developed and maintained an inventory management tool, consisting of a desktop and a mobile application tailored to client's requirements in conjunction with an existing ERP solution.

Caracas Area, Venezuela

I was hired to fix some features of the company's website that weren't working properly, then later I started working on adding new features and functionalities to the website.I also served as a general IT consultant and adviser.