Roilan Roman

Senior Full Stack Engineer

Datadog•  March 2020 - Present•  New York, NY

• Designed and operated query execution engines using the NodeJS and Java focusing on query parsing, planning, optimization, and operator implementation to enhance performance and efficiency • Engineered fault-tolerant, horizontally scalable solutions in multi-tenant environments, optimizing resource allocation and system reliability ofor diverse user applications • Addressed and resolved over 15 challenges in developing a scalable and complex distributed system architecture utilizing AWS EC2, S3, RDS, Lambda and Azure Kubernetes • Engaged in micro-frontend development using React and AngularJS, facilitating independent deployment and scalability of features across various applications • Designed and implemented fully automated CI/CD pipelines using Jenkins and Kubernetes, ensuring seamless code integration

Software Engineer II

TechNova Global•  August 2017 - February 2020•  Irving, TX

• Developed an e-commerce analytics dashboard and SEO optimization, monitor search rankings, and optimized 3rd party shopping service listings using the Java • Integrated with RESTful and GraphQL API to fetch and analyze store data, providing merchants with valuable insights into sales and customer behavior • Utilized PostgreSQL for data storage, ensuring efficient data retrieval and analysis • Developed the frontend using React, providing a user-friendly interface for managing and resolving incidents • Implemented user authentication and filtering options, allowing merchants to customize their reports

Junior Software Engineer

ShopSmart Innovations•  December 2015 - May 2017•  Houston, TX

• Played a key role in implementing using Java for backend services RESTful APIs, improving application scalability and ease of integration • Utilized MySQL for storing incident logs and user data, ensuring efficient data management • Deployed the application on Azure, using Kubernetes for orchestration and Jenkins for CI/CD, reducing deployment times by 40% • Implemented role-based access control and real-time notifications, enhancing the system's security and usability