Renzelly Johnson
About Renzelly Johnson
Renzelly Johnson is a Senior Full Stack Engineer with extensive experience in web application development and API integration. He has worked at notable companies such as Amazon and Copper, and currently contributes to Atomic Object, focusing on enhancing system performance and mentoring fellow engineers.
Work at Atomic Object
Renzelly Johnson has been employed at Atomic Object as a Senior Full Stack Engineer since 2021. In this role, he has architected and implemented an API-first strategy, which facilitates seamless integrations and dynamic data interactions. His focus includes utilizing test-driven development practices, specifically using Jest with React Testing Library and Enzyme for end-to-end testing. Johnson also integrates Python and Django in server-side operations to enhance system performance and process efficiency. Additionally, he guides and mentors engineers on software development best practices, including component building, testing, and deployment processes.
Experience at Amazon
Prior to his current position, Renzelly Johnson worked at Amazon as a Full Stack Developer from 2016 to 2021. During his five years there, he built a cloud-based web application utilizing technologies such as React, React Hooks, Redux, Tailwind CSS, Material UI, GraphQL, SQL, and AWS. This application was specifically designed for browsing and ordering architectural and design material samples. His experience at Amazon contributed to his expertise in developing scalable and efficient web applications.
Role at Copper
Before joining Amazon, Renzelly Johnson worked at Copper as a Software Developer from 2014 to 2016. In this role, he pioneered the use of GraphQL within the development team, which improved API development and enhanced backend data interactivity. He also led the transition of old modules to a React-based front end, resulting in a 30% faster load time. Additionally, he was involved in developing a customer-facing mobile application using React Native for both iOS and Android platforms.
Education and Expertise
Renzelly Johnson earned a Bachelor of Science degree from The Hong Kong University of Science and Technology, where he studied from 2009 to 2013. His educational background has provided him with a solid foundation in software development principles and practices. Johnson's expertise encompasses full stack development, with a strong emphasis on modern frameworks and technologies such as React, GraphQL, and server-side programming with Python and Django.