Jairo LOAIZA

adtmlb@r.postjobfree.com

+(57-321-***-**-**

www.linkedin.com/in/jairo-loaiza-3582311a

Medellín - Colombia

PROFESSIONAL SUMMARY

Senior Systems Engineer with 20+ years of experience in software development, infrastructure, Middleware Software, Networking, project implementation, project management, and IT services.

PROFESSIONAL EXPERIENCE

MIDDLEWARE & INFRASTRUCTURE SPECIALIST Nov 2013 - Present iuvity

● Researched, evaluated, and synthesized technical information to design, develop and test computer-based systems.

● Assessed, troubleshot, documented, upgraded, and developed maintenance procedures for operating systems, communications environments, and applications software.

● Developed data, process, and network models to optimize architecture and evaluate design performance and reliability.

● Implemented data and software security procedures.

● Performed data backups and disaster recovery operations.

● Installed, maintained, troubleshot, and upgraded Web-server hardware and software.

● Defined and managed IT infrastructure and middleware architecture for applications.

● Set up LANs and Internet connections.

● Provided user support.

● Provided L1, L2, and L3 Application Support.

● Installed computer hardware, networking software, and operating system software.

IT OPERATIONS COORDINATOR Sep 2008 – Oct 2013

iuvity

● Directed IT operations in order to keep bank front-end applications 100% up & running.

● Planned, organized, directed, controlled, and evaluated daily operations.

● Built a highly automated IT platform for several banks in LATAM using shell scripting.

● Developed and Configured an efficient monitoring system for front-end applications

● Reduced the rate of human errors in the IT Operation drastically.

● Researched and evaluated technical information to design, develop and test computer-based systems.

SOFTWARE PROJECTS MANAGER Jan 2008 - Aug 2008

SONDA de Colombia S.A. - Colombia

● Led and coordinated teams of information systems professionals in the development of software and integrated information systems.

● Planned, designed, and coordinated the development, installation, integration, and operation of computer-based systems.

● Analyzed and mitigated the potential risks of the projects.

● Monitored the progress and quality of the projects.

● Delivered on time the deliverables, ensuring the established quality.

SKILLS AND TECHNOLOGIES

● Installation and configuration:

WebServers and Proxies:

■ Apache WebServer

■ NGINX

■ HA-Proxy

■ Sun One Webserver

Application Servers

■ Sun One Application Server

■ Apache Tomcat

■ JBoss EAP

■ WildFly

MQ Servers

■ IBM MQ-Server

■ Active MQ

■ Artemis MQ

Others

■ IBM DataPower: Installation, configuration, Firmware Upgrades.

● Skills

Design of the architecture for the Middleware Infrastructure.

Shell scripting: a lot of scripts for several tasks.

Digital Certificates: Installation, configuration, and troubleshooting.

Networking: Configuration and troubleshooting.

Linux.

AWS: Intermediate.

Azure: Beginner.

Protocols: TCP / IP, HTTP, HTTPS, SSL, TLS.

Flink.

● Team management Skills:, leadership, communication, Time management, problem solving, planning.

EDUCATION

SYSTEMS ENGINEER - EMPHASIS ON SOFTWARE Sep 1995 - Mar 1998 ANTONIO NARIÑO UNIVERSITY - Colombia

Bachelor

DATA SYSTEMATIZATION TECHNOLOGIST Jun 1991 - Mar 1995 POLITÉCNICO JAIME ISAZA CADAVID UNIVERSITY - Colombia Technological

LANGUAGES

Spanish Native

English Conversational

French Intermediate

Jairo LOAIZA - Passport No. AQ799354.

November 9th, 2022

I hereby certify that the above information is true and correct to the best of my knowledge

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