Marvellous A

Full-stack Engineer

Upwork • Freelance

Apr 2020 - Present • 6 yrs 1 mo

- Developed and deployed custom web applications using JavaScript, Typescript, PHP, and MySQL for startups and small businesses. - Built and integrated REST APIs, including AI-powered features such as chatbots and content generation tools. - Designed responsive user interfaces using Tailwind CSS, improving usability across devices. - Fixed bugs and optimized existing websites, improving performance, security, and load times. - Worked directly with clients to understand requirements and deliver scalable, maintainable solutions.

Software Engineer

Google • Período integral

Jul 2021 - Jul 2023 • 2 yrs

- Designed and developed scalable full-stack applications used by millions of users globally, improving system responsiveness and user engagement. - Collaborated with cross-functional engineering, product, and UX teams to deliver high-impact features across web and mobile platforms. - Contributed to large-scale distributed systems and cloud infrastructure projects using modern development practices and CI/CD pipelines. - Led code reviews and mentored junior developers, improving code quality, maintainability, and team productivity. - Implemented security best practices and performance monitoring solutions that reduced production incidents and downtime. - Participated in agile development cycles, sprint planning, and technical architecture discussions for enterprise-scale applications.