Jonathan Valladares Email & Phone Number

Austin, TX, US

Austin, Texas Metropolitan Area

• Worked within an Nx Monorepo environment, facilitating better code sharing, faster build times, and improved code consistency across projects.
• Currently, developing robust web applications using NextJS 13 and React, enhancing user interfaces and user experiences.
• Utilized Tailwind UI for implementing responsive and modern user interfaces, ensuring optimal usability across various devices and screen sizes.
• Leveraged TypeScript for adding static typing to JavaScript, increasing code reliability and maintainability.
• Wrote and executed comprehensive unit tests using Jest, enhancing code quality, and ensuring product reliability.
• Collaborating with cross-functional teams to determine end-user requirements, transforming them into effective software solutions.

Austin, Texas, United States

• Collaborated with an agile team of software engineers, project manager, and QA testers to build & integrate the UI/UX for a robust fantasy sports gaming platform from scratch using React functional components and React.
• Developed Web APIs for internal tooling services using Vanilla JavaScript, FastAPI, Node, Redis, MongoDB (NoSQL)that allows our SRE team a clear view of our company infrastructure.
• Ensured cross-platform optimization for mobile phones and responsiveness of websites.
• Developed in a fast-paced start-up environment.
• Primary Technology Used: React, NextJS, jQuery, Node.js, Express, Jest (Testing), NoSQL and Jenkins. (MERN Stack)

• While freelancing, I work on many "gigs" as a web engineer. I mainly use React, and currently work with other freelancers to build full-stack solutions and API integrations for mobile/ web application hybrid stacks.
• Full web development service - front-end, backend, from concept to deployment. Dedicated, patient, thorough work with high attention to detail.
• Streamlined content creation, and management by integrating a proprietary CMS utilizing PHP and React.js., reducing page load times from an average 5 seconds to an average of less than 1 second.
• Led the charge in using React.js as our primary frontend framework by demonstrating a 50% reduction in development turnaround time for clients.
• Built a group of microservices used for maintaining product information with historical tracking.