Gerardo Castañeda Email & Phone Number

Monterrey, Nuevo León, Mexico

Mexico City, Mexico

• Coded 2 robust and scalable modules, consisting of a total of 9 views, for a management system using React.js based on Adobe XD UI/UX designs, ensuring a seamless user experience and improved performance.• Leveraged PostgreSQL databases and RESTful API integration, optimizing data flow through a centralized state using Redux.• Implemented visually appealing and responsive web interfaces using React.js, Bootstrap, and Material UI, translating Figma UI designs into 2 functional landing pages.• Identified and resolved 3 critical bugs in JavaScript code, significantly enhancing application stability and reliability.• Conducted Integration and Unit Testing with Selenium and Python, ensuring high-quality, error-free software delivery. Evidenced by a 25% improvement in software reliability.

Zacatecas, México

• Developed a blog website using React.js and Next.js, providing a fast and user-friendly platform for sharing articles and content.• Optimized data retrieval with GraphQL, reduced average retrieval time by 25%, andincreased successful requests by 30%.• Integrated Hygraph as a headless CMS, enhanced data management efficiency by 40%,delivering a seamless user experience.• Implemented TailwindCSS and Sass for consistent and responsive design, resulting in a20% increase in user satisfaction.• Improved website performance, resulting in a 20% improvement in page loading speed.

Zacatecas, México

• Directed operations, including cash management and inventory control, resulting in a15% reduction in waste.• Scheduled and supervised a team of 25-30 employees, leading to a 32% improvement inproductivity.• Led and motivated coworkers, resulting in a 90% satisfaction rate among employees.• Delivered outstanding customer service, managed customer inquiries, and exceededcustomer expectations, resulting in a 92% satisfaction rate and a 45% increase in repeatbusiness.• Trained and guided new employees, resulting in a 40% reduction in turnover within thefirst year.

Mechatronics

Web Apps Development