v
valesflo

Juan V

@valesflo

Senior Middleware Integration Engineer

Argentinië
Spaans, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
I am a Senior Infrastructure and Middleware Engineer with 20+ years of experience operating and improving mission-critical enterprise platforms, primarily in financial environments. I specialize in enterprise integration, messaging platforms, and high-availability systems.... Lees meer

Skills

v
valesflo
Juan V
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Productanalyse
I will analyze your logs and detect issues using ai and real experience
VanafUS$ 50 / projectMeer informatie

Portfolio

Werkervaring

Santander_Argentina

SR tech Engineer

Santander Argentina • Fulltime

Apr 2021 - Feb 2026 • 4 yrs 10 mos

Responsible for the reliability and operation of messaging and middleware platforms supporting mission-critical banking systems. Key contributions • Operate and troubleshoot IBM MQ environments (v7.5–9.4) supporting enterprise banking applications and high-availability messaging platforms. • Contributed to the migration of core banking services from Mainframe to Linux-based platforms, reducing MIPS consumption and significantly lowering operational infrastructure costs. • Led IBM MQ upgrade initiatives across heterogeneous environments, improving platform stability and maintaining compatibility with evolving systems. • Designed and implemented a Proof of Concept for IBM MQ on OpenShift, evaluating containerized messaging platforms for infrastructure modernization. • Developed automation scripts to enforce security hardening across 600+ IIS servers and ~200 IHS instances, improving compliance and reducing manual operational effort.

IBM

Middleware Specialist

IBM • Fulltime

Oct 2016 - Apr 2021 • 4 yrs 6 mos

Supported enterprise middleware platforms in large-scale financial environments. Supported integration and middleware platforms in high-availability banking environments, ensuring operational stability for critical digital services. Contributed to scaling online banking services from 2 core applications to a full home banking ecosystem, supporting growing transaction volumes. Participated in troubleshooting and platform optimization initiatives across production environments.