Alex Bermello

Cloud Engineer and Systems Administrator with over 10 years of experience in cloud infrastructure, Network, security, and backend development.

Experience in OpenStack, SAP HANA2, and Linux Administration track record of automating complex workflows using Python and Bash to drive with a proven operational efficiency and system reliability.

Cloud Engineer at TopManage (SAP Partner) (2023-06 – Present)

• Architect, deploy, and maintain mission-critical SaaS/IaaS environments using OpenStack, ensuring high availability for global enterprise clients.
• Orchestrate the complete installation, scaling, and lifecycle management of SAP Business One components using Cloud Control Center, including rapid deployment of isolated Service Units.
• Build, optimize, and maintain automated data integration and ETL workflows leveraging n8n and Apache NiFi to synchronize complex business logic across disparate APIs.
• Perform comprehensive database administration and performance tuning for SAP HANA2, Microsoft SQL Server, and MySQL production instances.
• Secure edge network traffic and optimize resource distribution by engineering reverse proxy architectures and load balancing solutions via Nginx and HAProxy.

SysAdmin & Dev at HIGHVISTA Promotions (2018-01 – 2022-12)

• Performed recurring penetration testing and network auditing to identify and remediate vulnerabilities, successfully hardening production server environments across Linux and Windows Server platforms.
• Developed custom REST APIs and Telegram bot automation tools to bridge external systems and internal workflows, resulting in reduced manual intervention for routine administrative tasks.

Infrastructure Engineer at JovenClub (2015-03 – 2017-12)

• Designed a scalable virtualization cluster using Proxmox to optimize resource allocation, while Simultaneously implementing custom iptables firewall solutions that enhanced data traffic security.
• Provided technical consulting on network architecture and digital security, delivering optimized Infrastructure designs that reduced material costs and deployment time for corporate clients.

IT Systems Administrator at IPI Cepero Bonilla (2013-08 – 2015-02)

• Centralized institution-wide data services including mail and database servers, while engineering Automated Bash-based backup scripts to guarantee service stability and disaster recovery readiness.
• Evaluated and procured high-performance hardware while designing a sustainable, long-term network architecture to ensure scalability across multiple institutional nodes.

Bachelor of Science (B.S.) in Computer Science – UCI (University of Computer Science) (2012)