Software Engineer with more than 8 years of experience in NodeJS, Express, Webpack, React and more related to JS. Also in SQL databases (MySQL and PostgreSQL) and NoSQL as MongoDB. AWS preferred cloud solution. Solid experience in startups and big companies like PayPal.
I'm in charge of mantaining and create new features for gRPC services and legacy node applications. Move to Typescript some of the legacy apis. Lead the development of a new microservice for the company.
I'm in charge with another team members to mantain the PayPal registration pages and multiple signup forms for the +200 countries where PayPal operates.
I'm in charge to create new features for the web tax site and lead other members to achieve their tasks.
Be in charge of designing the architecture to be a scalable, robust solution with excellent response times for the client. We achieved queries in less than 100 and 200 ms in concurrent users.
Responsible for the development of Back Office project, designed to make easier the internal employees functions. In charge of collecting new ways and technologies to improve response times in APIs with NodeJS, NestJS and Serverless Functions.
I love to create fast sites, so in order to do that, we need to achieve perfect latency systems and really cool database enhacements to answer quickly to the users.
I designed sites from 0 in the backend side. Connecting parts and achieving big numbers on users connected and requests per second.
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A project management tool that helps to connect the developers, managers and clients.
Inside the core tool, I created the Multi Factor Authentication (MFA) system for the page with more than 4k concurrent users.
School management software for the Colombian goverment.
Design the backend systems to create payments forms for the different types of clients on the platform.
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Yeison's work is excellent, always pending about the details and he never gave up on to find a solution for every problemd we faced when we worked together.
Alfonso Anacona
CEO, AxonGroup
Yeison work as a serious engineer who takes his resposabilities very at point. In the projects that we were involved I enjoyed to work with him. He is a great leader.
Tatiana Gomez
CTO, Crafting Ideas
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Satya Nadella
CEO, Microsoft
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Jeff Bezos
CEO, Amazon