Juan Sebastian Varona Email & Phone Number

Chicago, Illinois, United States

I have extensive experience in backend development using Node.js, Golang, and Ruby on Rails, with a strong focus on optimizing and managing relational databases like PostgreSQL and MySQL, as well as non-relational systems like DynamoDB. I leverage AWS cloud infrastructure to architect and deploy scalable, high-performance solutions, ensuring reliability and efficiency. My expertise includes designing and implementing various application architectures, such as monolithic, client-server, and serverless systems. I have consistently collaborated with cross-functional teams to deliver robust software that adheres to best practices and meets both technical and business requirements.

Oversaw a variety of web development projects, directing teams in utilizing React.js, Next.js, and Node.js. Demonstrated proficiency in CSS frameworks like Bootstrap and TailwindCSS, enhancing both aesthetics and functionality. Managed Back-End operations with frameworks such as Express.js and implemented effective code versioning using Git on Github and Gitlab. Applied expertise in both SQL and NoSQL databases for optimized data management. Additionally, successfully integrated AWS cloud solutions for enhanced scalability and overall performance.Led comprehensive web solution deliveries, ensuring alignment with project objectives and surpassing client expectations. Through meticulous project oversight, maintained a commitment to high-quality outcomes in the dynamic field of web development.