Rogelio Baucells - Lead System Architect at Visa

Rogelio Baucells

Lead System Architect at Visa

Miami, Florida, United States

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Summary

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Rockstar

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Top School

Rogelio Baucells is a seasoned lead system architect and technology executive with over two decades of experience designing enterprise and fintech systems, currently leading architecture at Visa from Miami. He has repeatedly built backend-as-a-service platforms, domain models, and state-machine driven accounting modules for white-label banking and private markets solutions, and led DevOps and observability initiatives using OpenTelemetry and Elastic Cloud. Rogelio combines hands-on engineering—evidenced by precise floating-point and complex-number fixes to the popular math.js library—with strategic oversight as a former Chief Architect Officer for multiple SteelBridge portfolio companies. He has deep expertise integrating core banking flows (real-time debit authorization, general ledger booking) with third-party APIs and automating cloud deployments across AWS and Kubernetes. Known for mentoring teams and formalizing SDKs (Java and Go) for reusable platform components, he brings a rare blend of telecommunications roots, financial systems depth, and pragmatic production-grade engineering.

12 years of coding experience

26 years of employment as a software developer

Master Telecommunications Digital Communications, Master Telecommunications Digital Communications at UCLV (Santa Clara, Cuba)

Bachelor Telecommunications, Bachelor Telecommunications at ISPJAE (Havana, Cuba)

Associate's degree Network Management, Associate's degree Network Management at Alcatel Telspace Center

Spanish, English

Stackoverflow

Stats

11reputation

610reached

0answers

1question

Github Skills (10)

math-functions10

floating-point10

javascript10

float3210

math10

maths10

testing9

unit-testing9

neo4j6

docker6

Programming languages (8)

TypeScriptJavaShellC++JavaScriptGoErlangElixir

Github contributions (5)

josdejong/mathjs

Apr 2014 - Sep 2015

An extensive math library for JavaScript and Node.js

Role in this project:

Back-end Developer

Contributions:309 commits, 20 PRs, 2 pushes in 1 year 5 months

Contributions summary:Rogelio's commits are focused on improving the accuracy of floating-point number comparisons within the math.js library. This involves modifying the `equal` and `unequal` functions to handle edge cases like NaN, Infinity, and floating-point precision issues. The user introduced a `nearlyEqual` function to address floating point comparison problems. These changes also extended the functionality to include comparison of complex numbers within the `equal` and related functions.

mathmatricesbignumbersmathematical-expressionsnode-js

SteelBridgeLabs/parent-oss

Jun 2016 - Nov 2019

Contributions:18 PRs, 29 pushes, 7 branches in 3 years 5 months

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