Open to opportunities

Guy Narinirina Raveloson

@guyraveloson

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Driven IT professional specializing in infrastructure and system administration.

Madagascar

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What I'm looking for

I am seeking a role that fosters growth, collaboration, and innovation in IT.

I am an IT Infrastructure Specialist with a strong foundation in system administration, cloud technologies, and cybersecurity. My experience spans various roles, including managing IT operations on cruise ships and overseeing web and database administration for educational institutions. I thrive in dynamic environments, ensuring optimal performance and security of IT systems.

Throughout my career, I have successfully implemented critical IT solutions, such as network management and virtualization, while also enhancing user experiences through effective technical support. My commitment to continuous learning and adaptation to new technologies drives my passion for delivering reliable and innovative IT solutions that support organizational goals.

Experience

Work history, roles, and key accomplishments

Information Technology Infrastructure Specialist

Celebrity Cruises

Jan 2024 - Present (1 year 10 months)

Managed daily IT infrastructure operations, including datacenters, servers, and core systems, ensuring stable performance and minimal downtime. Oversaw Point-of-Sale (POS) and Voyage Management Systems, ensuring accurate system rollovers, data consistency, and uninterrupted availability for financial and logistical operations.

Network Administration VMware VSphere IT Support

Webmaster and Database Administrator

SEMIPI School, Beravina

Oct 2021 - Present (4 years 1 month)

Designed, built, and maintained the school’s official website, ensuring it was modern, user-friendly, and accessible on multiple devices. Developed and maintained secure databases for storing critical school information, including student records, academic performance data, and staff information.

Web Development Database Administration SEO Data Validation SQL Technical Support Performance Optimization Visual Design Content Management

System Administrator Associate

French College René Cassin, Isaha

Nov 2016 - Present (9 years)

Implemented a Network-Attached Storage (NAS) server as a centralized and secure backup solution for administrative and teaching data. Developed and implemented a disaster recovery plan, including automated backups and redundancy strategies, to minimize downtime and data loss.

System Administration NAS Disaster Recovery Active Directory Group Policy Technical assistance Documentation

IT Park Administrator Intern

ODEFI Madagascar

Nov 2015 - Present (10 years)

Set up a RADIUS authentication system using 802.1X for secure wireless network access, ensuring only authorized personnel could connect. Enabled Remote Desktop Protocol (RDP) and integrated Splashtop Remote Desktop for Android devices to facilitate remote access and troubleshooting for staff.

RDP Network Security IT Support Software Configuration

Education

Degrees, certifications, and relevant coursework

Eudoxia Research University

Technology Innovation, Technology Innovation

Activities and societies: Research & manuscript drafting

Engaged in research and manuscript drafting in the field of Technology Innovation.

IT Master’s Diploma

Master's Diploma, Computer Science

Obtained a Master's Research Diploma in Computer Science. My master's thesis focused on improving security cameras by utilizing Bayesian surprise and computer vision for object detection.