Jairo LOAIZA
********@*****.***
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