Lucas Repo

• Developed and enhanced full-stack web applications using modern technologies such as React, Node.js, and MongoDB. • Led the development of an e-commerce platform that resulted in a 30% increase in online sales, contributing to a revenue boost of $500,000 annually. • Implemented performance optimizations resulting in a 20% decrease in page load time, improving user experience and conversion rates.

• Built RESTful APIs using Node.js and Express framework to support front-end applications. • Implemented authentication and authorization mechanisms using JWT and OAuth, ensuring secure access to resources. • Designed and optimized database schemas using MongoDB, improving query performance by 30%. • Developed automated data pipelines using Python and Apache Kafka, resulting in a 50% reduction in data processing time.

• Developed responsive web pages using HTML, CSS, and JavaScript frameworks like AngularJS and Bootstrap. • Designed and implemented intuitive user interfaces, collaborating closely with the design team to ensure consistency and usability. • Improved website performance by implementing lazy loading techniques, resulting in a 40% decrease in initial page load time. • Optimized SEO by implementing schema markup and meta tags, leading to a 20% increase in organic search traffic.

• Assisted in front-end development tasks, including building responsive web pages and implementing UI/UX improvements. • Collaborated with senior developers to fix bugs and optimize website performance. • Contributed to the development of new features, following agile methodologies and participating in sprint planning meetings. • Implemented automated regression tests using Selenium, reducing manual testing efforts by 50%.