Engineered a comprehensive overhaul of the organization's software infrastructure using Express.js, MongoDB, and AWS components, leading to a significant 45% decrease in server latency for the 3,000+ daily user base Launched 3 RESTful API service with Spring Boot, which simplified data retrieval process, expediting it by 30% Spearheaded the evolution of front-end technologies like ReactJS in our team, amplifying our project completion rate by 35%