Yeison is a Senior Back-end Engineer whose 8-year experience has revolved around Node.js development, but he is highly skilled also in React.js, JavaScript, TypeScript, AWS, CI/CD, and databases. He is keenly interested in programming languages and responsive design and is currently learning software architecture and performance enhancements for big applications. Yeison has solid experience working in startups and big companies like PayPal and has also served as a tech lead and project manager. As an entrepreneur, he is the co-founder of a startup for which he designed and developed an AI-powered project management tool and led a team of 3 developers. Yeison has worked remotely since 2021 and is looking to collaborate on JavaScript open-source projects.
Working on a banking app and debit card for kids and teens, where parents set flexible controls and get real-time notifications of their kids’ money activity.
In charge of maintaining and creating new features for gRPC services and legacy Node applications.
Moved some legacy APIs to TypeScript and led the development of a new microservice for the company.
Joined the architectural team to enhance existing solutions and led a team in creating and designing new features and functionalities for the company product.
Created MFA login system for the existing tool using AWS and enhanced response times on several APIs with Node.js and TypeScript.
Maintained contact with clients, CTO, and CEO to discuss and validate new business ideas.
Designed and developed a project management tool and led a team of 3 developers to reach the project goals.
Designed the architecture as a scalable, robust solution with excellent response times for the client (achieved queries in less than 100 and 200ms in concurrent users).
Created pipelines to build front-end and back-end repositories inside Azure and managed the team toward enhancing and maintaining the current features.
Created and deployed a website with student features, reports generation, grades, and created a pipeline for auto-deployment.
Managed a team of 4 developers and achieved a departmental academic system with support for thousands of students in Huila.
Made the software efficient and easy to use for educators and transformed the needs of parents, teachers, and other educational personnel into the software, used by many schools in Huila today.
Led a team in creating and designing new features and functionalities for the company’s product. Was part of the architectural team to enhance existing solutions. Created MFA login system for the current tool using AWS. Enhanced response times on several APIs with Node.js and TypeScript. Maintained contact with clients, CTO, and CEO to discuss and validate new business ideas.
Worked on a banking app and debit card for kids and teens, where parents set flexible controls and get real-time notifications of their kids’ money activity. Was in charge of maintaining and creating new features for gRPC services and legacy Node applications. Moved to TypeScript some of the legacy APIs.
Designed and developed a project management tool with good overall performance with version 1.0 and around 300 active users. Led a team of 3 developers to reach the project goals. Designed the architecture as a scalable, robust solution with excellent response times for the client (achieved queries in less than 100 and 200ms in concurrent users). Created pipelines to build front-end and back-end repositories inside Azure. Managed the team toward enhancing and maintaining the current features. Technologies used: Vue.js, React.js, JavaScript, Node.js, SQL, AWS, Nginx.
Education
BASc Electronics and Telecommunications (specializing in Telematics)