Oswaldo E
Middleware System Administrator
Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolOswaldo E is a seasoned middleware system administrator and IT architect with over 20 years of experience and 11 years focused in Canada, specializing in enterprise middleware for banking and insurance clients. He has deep hands-on expertise with WebSphere, IBM MQ, DataPower, IIB, JBoss and DataStage across RHEL, AIX and Windows environments, plus strong skills in SSL/keystore management, performance tuning and Dynatrace monitoring. Known for delivering infrastructure projects and 24x7 Level 2 production support, he blends system administration with automation using Ansible and GitHub-driven deployments. Recognized by peers and clients for creativity and practical problem-solving, he consistently designs smart, risk-aware solutions under tight deadlines. A native Spanish speaker with a long history of technical leadership and mentoring, he brings rare continuity from legacy Lotus/Notes and Visual Basic systems to modern middleware ecosystems.
11 years of coding experience
17 years of employment as a software developer
Profesional Técnico en Computación e Informática, Informática, Profesional Técnico en Computación e Informática, Informática at I.S.T. Cibertec
English
Github Skills (3)
kotlin10
battery10
android10
Programming languages (1)
Github contributions (3)
vldesco/BetterBatteryStats
Jan 2015 - Jul 2021
An attempt to provide advanced battery stats for Android
Contributions:7 pushes in 6 years 6 months
kotlinstatsbatteryandroid
asksven/BetterBatteryStats
Nov 2014 - Jul 2021
An attempt to provide advanced battery stats for Android
Contributions:10 commits, 6 PRs in 6 years 8 months
kotlinstatsbatteryandroid
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