Available to hire
Hi, I’m Alexis Benjamin Rivas Bonilla. I’m a Systems Engineer with hands-on experience in frontend and backend development, focused on building efficient, scalable solutions with an emphasis on delivering a great user experience.
I’m passionate about interface design and enjoy collaborating in multidisciplinary, agile teams to turn ideas into polished products. I value accessible design, performance, and teamwork.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Spanish; Castilian
Fluent
English
Advanced
Work Experience
Frontend Developer Junior at Ministry of Health
January 1, 2022 - January 1, 2024Developing a hotel website with booking management integration and additional features. Built a scalable platform using NodeJS, Express, ReactJS, VueJS, Tailwind CSS, and interactive components to improve user experience. Implemented secure authentication using JWT and MongoDB.
Frontend Developer at Freelance & Personal Projects
January 1, 2024 - PresentFreelance frontend development and UI/UX design across multiple projects including hotel booking platform, e-commerce, and collaborative apps. Built responsive interfaces with ReactJS, VueJS, NextJS, Tailwind CSS, and integrated secure authentication and API integrations.
Front-End Developer at Ministry of Health
June 1, 2022 - January 1, 2024Developed and maintained frontend for health systems, collaborating with UX/UI designers and backend teams to deliver scalable, accessible interfaces; implemented responsive layouts and optimized performance using ReactJS, VueJS, and Tailwind CSS.
Front-End Developer at Freelance & Personal Projects
January 1, 2024 - PresentBuilt a hotel website with integrated booking management and online storefront; developed responsive UI with Tailwind CSS, ReactJS, and VueJS; created interactive components and ensured cross-browser compatibility.
Front-End Developer at Hotel Platform Project
January 1, 2024 - PresentDeveloping a hotel website with integration of a booking management system and additional features. Building a scalable platform using NodeJS, Express, ReactJS, VueJS, Tailwind CSS. Implementing responsive UI, secure authentication, and collaboration with UX/UI teams to optimize load times and overall performance.
Front-End Developer at Freelance & Personal Projects
June 1, 2022 - PresentFreelance frontend development and personal projects using ReactJS, VueJS, and TailwindCSS. Focus on responsive UI, interactive components, and delivering clean, maintainable code across projects.
Frontend Developer, Junior at Ministry of Health
January 1, 2022 - January 1, 2024Developed frontend features for health-related applications using ReactJS, VueJS, and Tailwind CSS. Collaborated with UX/UI, QA, and backend teams to deliver responsive, accessible interfaces. Implemented secure authentication and integrated common backend services to support user workflows.
Education
Bachelor's in Systems Engineering at Universidad Tecnológica de El Salvador
January 11, 2030 - January 12, 2026Bachelor's in Systems Engineering at Universidad Tecnológica de El Salvador
January 11, 2030 - January 12, 2026Master in ReactJS at Udemy
January 11, 2030 - January 12, 2026Bachelor's in Systems Engineering at Universidad Tecnológica de El Salvador
January 11, 2030 - January 12, 2026Qualifications
Master in ReactJS – Udemy Front-End Developer Certificate
January 11, 2030 - January 12, 2026Udemy Front-End Developer Certificate
January 11, 2030 - January 12, 2026Master in ReactJS
January 11, 2030 - January 12, 2026Udemy Front-End Developer Certificate (ReactJS)
January 11, 2030 - January 12, 2026Front-End Developer Certificate
January 11, 2030 - January 12, 2026Industry Experience
Healthcare, Software & Internet, Travel & Hospitality, Education, Professional Services, Government
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Hire a Front-End Developer
We have the best front-end developer experts on Twine. Hire a front-end developer in San Salvador today.