# Rony Alvarez > React / Full Stack Developer Location: New York City Metropolitan Area, United States Profile: https://flows.cv/rony Rony Alvarez graduated from Pace University with a Master's degree in Computer Science, and currently has 4 years of professional experience. He has held different positions from Full Stack Developer to Big Data Developer, and is currently working as a UI Developer using React and Material UI. Current technology stack: React, Material UI, Javascript, HTML5, CSS3. ## Work Experience ### Software Engineer @ American Express Jan 2018 – Jan 2020 | Phoenix, Arizona, United States • Improved the performance and optimization of the existing algorithms in Hadoop, using Python/PySpark, Data Frames, RDDs, and Spark SQL. • Built information extraction and text understanding pipelines to identify consumer insights from unstructured data. • Designed, reviewed, implemented, and optimized data transformation processes in the Hadoop ecosystems. • Participated in daily stand-up meetings, status meetings, and effective communication with project manager and developers. ### Software Engineer, Java @ Cisco Jan 2018 – Jan 2018 | San Francisco Bay Area • Regular interaction with Restful API endpoints using Spring Boot Microservices, to populate the user interface (UI) using Angular 8. • Resolved 20+ critical bugs in the product to improve performance and help the team Go Live. • Actively involved in raising questions for business, getting answers from them, and bug fixing/tracking using tools like JIRA. • Analyzed and designed a scalable system based on Object Oriented Concepts and the various J2EE design patterns. ### Software Engineer, Java @ Revature Jan 2017 – Jan 2018 | Tampa/St. Petersburg, Florida Area • Actively involved in the development of Micro Services to provide Restful APIs utilizing Spring Boot, and various data persistence frameworks such as Hibernate and JPA. • Took existing code and worked on functional defect fixes and cross-browser compatibility issues. • Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS. • Coordinated effectively with a team of 8 members with skills in engineering and design. ## Education ### Master of Science (M.S.) in Computer Science Pace University ### Bachelor's degree in Information Technology Monroe University ## Contact & Social - LinkedIn: https://linkedin.com/in/ronyalvarez --- Source: https://flows.cv/rony JSON Resume: https://flows.cv/rony/resume.json Last updated: 2026-03-29