Jeremiah Oyos
@jeremiahoyos
I build secure network infrastructure, administer hospital IT systems, and develop web-based enterprise and healthcare applications.
Saudi ArabiaWhat I'm looking for
I've supported InterHealth Hospital in Riyadh with Windows Server, Active Directory, Microsoft 365, VMware, HP SimpliVity, Sophos Firewall, and Huawei data-centre infrastructure. I also contributed to the deployment of HIS, ERP, HRMS, supply chain, finance, and PACS systems.
As a freelance network infrastructure specialist, I install and provision hardware, configure Layer 2 protocols, and deliver network and systems security implementations. I bring CCENT, CCNA, CCNP Security, Cyber Security First Responder, and Microsoft certifications alongside hands-on server administration and troubleshooting experience.
I'm also building subscription-based ERP and Hospital Information System applications for enterprise and healthcare organizations, while working as a UI/UX and full-stack developer. Outside IT, I produce and engineer music, and oversee operations, budgets, royalties, and releases for Timeless Isle Records and Publishing UK.
Experience
Work history, roles, and key accomplishments
Freelance UI/UX and Full-stack Developer
Self Employed
Jun 2025 - Present (1 year 3 months)
Founded a startup creating software solutions for enterprise and healthcare organizations. Spearheaded development of a subscription-based ERP application and a Hospital Information System (HIS) compliant with international healthcare standards.
Education
Degrees, certifications, and relevant coursework
Netcom Learning
Associate's degree, Computer Networking
2014 - 2018
Pursued an Associate's degree in Computer Networking with IT Security, gaining hands-on experience in network infrastructure and security.
Future Generation Philippine International School
High School Diploma, General Studies
2010 - 2014
Completed secondary education, building a strong academic foundation.
Second Philippine International School
High School Diploma, General Studies
Completed secondary education, focusing on foundational academic studies.
Tech stack
Software and tools used professionally
Availability
Location
Saudi ArabiaAuthorized to work in
Job categories
Skills
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