Garza Ronaldo

+1 - GARZA RONALDO - SENIOR FULL STACK DEVELOPER Round Rock, TX About Me Experience Results-driven Senior Full Stack Developer with 7+ years of experience in designing, developing, and maintaining web applications using JavaScript/TypeScript frameworks. Proficient in working with Agile methodologies, implementing RESTful APIs, and building responsive and accessible user interfaces. Adept at troubleshooting and debugging complex issues and improving application performance. Skilled in collaborating with cross-functional teams and leading development projects from concept to delivery. Senior Full Stack Developer Swat Mobility 03/2021 - 02/2023 Developed and maintained a public transportation system, a company website, and several web apps using JavaScript/TypeScript frameworks. Managed a team of 5 developers, conducting code reviews and providing technical guidance and mentorship. Integrated third-party APIs and services, including Stripe and SendGrid. Implemented user authentication and authorization using OAuth and JWT. Worked closely with designers and product managers to ensure high-quality user experience and functionality. Collaborated with DevOps team to implement continuous integration and deployment pipelines using Docker and Kubernetes. Full Stack Developer ActivTrak 08/2018 - 02/2021 Work closely with app development team including project and product manager, developers, and QA to determine problems, testing methods, and best practices. Optimized database performance and improved query response times by 40%. Developed 10+ application implementation plans throughout the production life cycle to create appropriate deliverables, increasing productivity by ~23%. Designed and implemented new features and enhancements, improving user experience and increasing sales. Front End Developer ScienceSoft 02/2015 - 08/2018 Developed and maintained the company's customer portal, using React and Bootstrap. Improved portal performance and load times by optimizing images and reducing HTTP requests. Collaborated with the UX/UI design teams to improve the website and applications, increasing conversion rates by 25%. Daily maintenance of code, debugging issues and solving clients’ problems. Presented findings in a clear and concise manner to key decision-makers. Education Bachelor of Science in Computer Science Helsinki University of Technology, Finland | 2010 - 2015 Languages English Finnish Skills HTML5 Strong understanding of object-oriented programming and CSS software design patterns. JavaScript Experience with agile development methodologies and project TypeScript management tools like Jira and Trello. React Experience with front-end development tools such as Next.js Webpack, Babel, and Gulp. Angular Understanding of SEO and web accessibility standards. Vue.js Knowledge of responsive design principles and mobile-first Nuxt.js development. Node.js Excellent problem-solving, analytical, and communication skills. Express.js Familiarity with AWS, Docker, and Kubernetes. Nest.js Passionate about continuous learning and staying up-to-date Jest with emerging technologies and industry trends. Cypress MySQL PostgreSQL MongoDB