Yeison C.

Yeison C.

Senior Back-end Engineer

Bogotá, Colombia
Hire Yeison C. Hire Yeison C. Hire Yeison C.

About Me

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.

Work history

UpStack
UpStack
Senior Back-end Engineer
2023 - Present (1 year)
Remote
  • Creating and developing innovative software solutions for different clients across a broad range of industries.

  • Participating in scrums consisting of cross-functional teams, both software and hardware.

  • Ensuring that features are being delivered efficiently and on time.

Greenlight
Greenlight
Senior Back-end Engineer
2022 - Present (2 years)
Remote
  • 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.

PayPal
PayPal
Senior Web Engineer
2022 - 2022
Remote
  • Built the PayPal registration page using Node.js, React.js, and TypeScript.

  • Created and maintained various flows of the registration page for 200+ countries where PayPal operates.

  • Maintained and monitored the website to ensure functionality remains intact.

HubSync
HubSync
Software Engineer & Tech Lead
2021 - 2022 (1 year)
Remote
  • 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.

Siigo
Siigo
Senior JavaScript Developer
2019 - 2020 (1 year)
Bogota, Colombia
  • Designed and developed new functions for the internal employee software, reducing crucial time in principal processes.

  • Refactored code with some functions that take crucial time to clients and employees in Node and Mongo.

  • Collected new ways and technologies to improve response times in APIs with Node.js, Nest.js, and Serverless Functions.

AXON GROUP
AXON GROUP
Mid-Senior Full-stack Engineer
2018 - 2020 (2 years)
Bogota, Colombia
  • Designed and developed a new innovation tool for the company with React and Material Design.

  • Managed a team of 2 front-end and 2 back-end developers to reach the project goals.

  • Analyzed and identified customer needs to build a solid tool that has been used by several companies since 2019.

Asakaa
Asakaa
Co-founder
2017 - 2021 (4 years)
Bogotá, Colombia
  • 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.

Government of Huila
Government of Huila
Full-stack Engineer
2015 - 2017 (2 years)
Bogota, Colombia
  • 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.

Portfolio

HubSync
HubSync

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.

Greenlight
Greenlight

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.

Asakaa
Asakaa

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)
BASc Electronics and Telecommunications (specializing in Telematics)
Universidad del Cauca, Colombia
2013 - 2022 (9 years)