Jose Rey
Software Expert at Mercado Libre
Colombia
Summary
👤
Senior🎓
Top SchoolJose Rey is a seasoned software architect and hands-on engineer with a Master's in Software Architectures and over 16 years in the industry, currently serving as Software Expert at Mercado Libre. He has led interdisciplinary teams to build cloud-native financial platforms, including designing a digital bank from scratch at Lulo Bank using AWS services, event streams, and hexagonal, DDD-informed architectures. His background spans mission-critical payments systems on HP NonStop and BASE24-eps as well as API-driven microservices on Azure, demonstrating deep domain expertise in banking and transactional systems. Jose blends pragmatic functional and declarative Java development with SOLID and Clean Architecture practices to deliver secure, high-availability services. He is skilled at translating business goals into AS-IS/TO-BE architectures and working with security and certification teams to ensure compliance and reliability. Based in Colombia, he brings rare cross-cutting experience from low-level transactional switches to modern cloud-native banking platforms.
9 years of coding experience
14 years of employment as a software developer
Ingeniero de Sistemas, Ingeniero de Sistemas at Escuela Colombiana de Ingeniería 'Julio Garavito'Universidad de los Andes
Spanish, English
Stackoverflow
31reputation
19kreached
4answers
0questions
Github Skills (26)
kotlin10
aws-services10
jmeter10
loadtest10
java10
stream10
marketplace10
step-functions10
jmeter-plugin10
fifo10
queue10
stress9
aws9
data-stream8
load-testing6
Programming languages (1)
Github contributions (5)
JoseLuisSR/publish-subscribe
May 2019 - Oct 2019
Publish & Subscribe connector to message broker Kafka and IBM MQ.
Contributions:42 commits, 21 pushes, 1 branch in 5 months
JoseLuisSR/awsmeter
Jan 2021 - Nov 2022
JMeter plugin to execute load test over Kinesis Data Stream, SQS Standard and FIFO Queues, SNS Standard and FIFO Topics, Cognito AWS services.
Contributions:4 releases, 14 reviews, 61 commits in 1 year 10 months
load-testjmeterdata-streamqueuesstep-functions
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