# Daylen Barban Reyes > Senior Software Engineer III Location: McKinney, Texas, United States Profile: https://flows.cv/daylen Full stack developer with over 15 years of experience using Javascript/NodeJS/Java//React/Typescript. Extensive experience in full cycle development process for web applications. Proficient in design and implementation of REST APIs following micro-services architecture and TDD/BDD practices, including relational and non relational database designs. Proficient in building responsive web applications based on best practices. Hands on strong problem solving skills, passionate about web development and proven team player and leader. Demonstrated success handling multiple responsibilities in high-pressure environments while delivering high quality work leveraging AI tools. ## Work Experience ### Senior Software Engineer III @ TimelyCare Jan 2022 – Present | Fort Worth, Texas, United States Hands on Team Lead, full stack engineer, owner of implementing software from the identification of a problem to a complete solution ready to use. ### Senior Software Engineer @ TimelyCare Jan 2021 – Jan 2022 Promoted to a Senior Software Engineer role based on performance. Contributed to the deliver of a new web application and responsible for the maintenance of an existing one using React/Redux. Provided knowledge transfer to the new QA associates and lead. Moved to a backend development role to support more than 15 micro-services (NodeJS) since the increase of the amount of frontend developers in our team. ### Senior Engineer/QA Lead @ TimelyCare Jan 2020 – Jan 2021 Responsible for leading the QA effort to deliver two mobile apps and two web applications. Designed testing plans, implemented testing process and strategy, created documented and executed manual and automated tests cases. Acted as SCRUM master of our team, manager of QA associates as well as Frontend developer for one of the web applications using React/Redux. ### Full Stack Engineer @ Chase Jan 2020 – Jan 2020 | Plano, Texas, United States Full stack engineer and self motivated team player building single page applications to improve key financial processes of the company. Mostly involved on the frontend side using latest React/Redux version and contributing a 20% to backend work using Spring boot. Code review, continues development, testing, on a waterfall/agile environment are some of my daily responsabilities, along with team work to improve productivity and quality of the development process. ### Software Developer & Integrator I @ USAA Jan 2020 – Jan 2020 | Plano, Texas • Team player on a SCRUM Team working on designing, implementing and deploying REST APIs using Spring Boot and following micro-services architecture. • Providing feedback on code reviews and pursuing 100% test coverage using TDD. • Implementing automation tests for a single page application. • Troubleshooting issues on UI components and adding unit tests to increase coverage. • Coaching and pair programming to improve team's velocity and productivity. • Documenting research to share knowledge with the team. • Participated on technical interviews for hiring. Technologies and methodologies: SCRUM, TDD, Spring Boot, Git, Docker, JS, React, Enzyme, Jest ### Full Stack Engineer @ USAA Jan 2019 – Jan 2020 | Plano, Texas Troubleshooting problems, designing and implementing software solutions as a team player, using J2E, Spring Boot and React. Helping the team to improve productivity trough the use of TDD and BDD best practices. ### Senior Software Engineer @ Stack Sports Jan 2017 – Jan 2019 | Dallas/Fort Worth Area • Led a team of 3 developers to implement from scratch, a National Data Center (NDC) for US Soccer Federation to manage teams and players and integrate registrations with FIFA • Designed and implemented a REST API to manage players and competitions and was integrated with FIFA. • Developed a single page application using ReactJs to manage player, competitions, and clearances and reports. • Developed 3rd party portal for providers to manage their accounts and download API documentation • Represented my team on an integration team (NIT) to discuss dependencies and integrations. • Helped my team to track velocity, improve productivity and embrace pair programming and TDD practices. Technologies and methodologies: SCRUM, TDD, Laravel, Lumen, Mongodb, Redis, AWS Cognito, API Integration, Docker, PHPUnit, ReactJs, Redux, InmutableJs, Jest, Sass, ITCSS, Angular, PHP, Java. ### Full Stack Developer @ RiCOMA International Corp. Jan 2016 – Jan 2017 | Miami/Fort Lauderdale Area • Implemented responsive websites and landing pages from scratch, including the company website for a complete rebranding of the company. • Identified and implemented software solutions to improve the efficiency of internal process of the company business. • Integrated websites and landing pages with Salesforce, Infusion so, Constant Contact and Zendesk in order to run email campaigns. • Set up the development and production environment using the Amazon Web Services. • Led a team of 2 developers Technologies: PHP, Symfony, JQuery, Javascript, Bootstrap, HTML5, CSS3, MYSQL, Apache2, Doctrine, GIT, Amazon Web Services. ### Full Stack Developer @ Nogal Tech Solutions Corp. Jan 2015 – Jan 2016 | Miami/Fort Lauderdale Area • Led meetings with company clients to identify system requirements. • Developed, tested and debugged responsive websites (backend and frontend) that provided intuitive and secure experiences for users and increased the level of productivity in customers' businesses. • Part of a team that developed a payment gateway to process transactions using Visa and Mastercard, allowing a major company in Spain enter to US market. Technologies: PHP, Symfony, WordPress, Java, Spring MVC, JPA, JQuery, Javascript, Bootstrap, HTML5, CSS3, MYSQL, Apache2, Doctrine, GIT. ### PHP Developer @ Simply Granted Jan 2015 – Jan 2015 | Miami/Florida • Developed a responsive web application using Codeigniter. • Worked on support and maintenance fixing bugs and implementing enhancements • Developed modules for subscription through Paypal, alerts through Plivo api for SMS sending, a module to manage files and process information from excel file and store in database through Google drive. Technologies: Codeigniter, WampServer, MySQL, jQuery, Bootstrap, HTML5, CSS, JavaScript, Ajax, Google API, Facebook API, Git, Plivo API. ### PHP Developer @ Fuente del Norte SA Jan 2015 – Jan 2015 | Guatemala • Developed a responsive website to sells tickets online for a transportation company with 23 branches and 50 agencies around the country and sells over 3000 tickets per day. • Performed whole development life cycle (Analysis, Development, Testing, Deployment and Maintenance) of the website, contributing to an increase of 17% in sales. • Provided technical support and training to operators in different areas of operation of the internal system of bus tickets sale. Technologies: Symfony2, WampServer, Doctrine, Twig, YAML, SQLServer, jQuery, Bootstrap, HTML5, CSS3, Bootstrap, JavaScript, Ajax, Json, Recaptcha and Google Map. ### Analyst/Arquitect @ National Insurance Company of Cuba Jan 2014 – Jan 2015 | Cuba • Led meetings with Product Owners to identify the new system requirements and modules needed. • Collaborated with UI/UX designers to design user interfaces that would satisfy system requirements. • Identified reusable components in the application for optimizations Technologies: Axure, Visual Paradigm, Symfony2, MySQL. ### Full Stack Developer @ National Bank of Cuba Jan 2011 – Jan 2014 | Cuba • Worked as part of a multi-disciplinary team to develop a monolithic web application to computerize all processes of a National Bank of Cuba. • Identified and designed software functionalities based on system requirements achieving a high level of efficiency in the Analysis and Design phase. • Developed a module to (including presentation layer) that minimized over 50% in costs of time and effort required to execute the processes to perform payment transactions, charges, and renegotiations. • Debugged and tested the functionalities and fixed bugs contributing to the success of product releases. • Implemented JavaScript functions in core module to provide useful components within the application. • Trained bank operators in the use of the system contributing to the deployment quality. Technologies and methodologies: Java, Spring MVC, Hibernate, SQL Server, YAML, Dojo, HTML5, CSS3, Ajax, RUP ## Education ### Bachelor’s Degree in Computer Science University of Computer Sciences of Cuba Jan 2006 – Jan 2011 ## Contact & Social - LinkedIn: https://linkedin.com/in/daylenbarban --- Source: https://flows.cv/daylen JSON Resume: https://flows.cv/daylen/resume.json Last updated: 2026-03-22