10/10/2026 updated
100 % available
AWS & Linux Systems Administrator | Python, Web Development, Databases, Backups
Ciudad Autónoma de Buenos Aires, Argentina
Only remote
Associate's degree, Systems AnalysisAbout me
Systems administrator based in Buenos Aires. I like infrastructure that is quiet in the best way: backed up, monitored and documented. I have also taught programming to beginners. Outside work I do yoga and shoot film photography.
JavaScriptAmazon Web ServicesBash ShellCloud EngineeringLinuxPython (Programming Language)Linux AdministrationMicrosoft SQL ServersWindows ServersMySQLNagiosVMware VSphereWeb Application DevelopmentBackup and RestoreInformix
Cloud & Infrastructure Management
Management of 100+ Linux and Windows server environments on VMware vSphere, including provisioning, monitoring and patching. Extensive experience with AWS services such as S3, EC2, IAM, EBS, SNS and Compute Optimizer, including the design and maintenance of backup infrastructure with per-client IAM isolation.
Database Administration
Administration of SQL Server, MySQL and IBM Informix databases, covering backups, tuning, troubleshooting and access control. Experience with legacy Informix systems supporting core institutional operations, as well as MongoDB.
Backup & Replication
Execution of full and granular backups with Veeam Backup & Replication (v11/v12), complemented by custom Bash scripts. Migration of cold data to EBS snapshots, reducing monthly storage costs by over 35%.
Email Infrastructure
Administration of the organization's internal mail servers, including delivery troubleshooting and DNS authentication records (SPF, DKIM, DMARC).
SAP BASIS Administration
Administration of SAP BASIS environments, including ERP application instances, backups and system restarts.
Automation & Scripting
Automation of backups, alerts and operational routines using Python and Bash, replacing manual processes. Development of internal web tools for asset inventory, dashboards and interactive reports used by technical and management teams.
Containers
Hands-on experience with Docker for containerised services.
Web Development
Websites and online stores built and hosted end to end: Astro, Sanity CMS, Cloudflare, DNS and payment integration (Mercado Pago).
Monitoring
Use of Nagios for infrastructure monitoring within multi-server environments.
Version Control
Use of Git for source code management and version control of scripts and internal tools.
Programming Languages
Knowledge of Python, Bash, Java and R for automation, scripting and data processing tasks.
Experience
Professional experience5 - 10 years
Freelancer since2025
Languages
EnglishFluentSpanishNative speaker
Project history
Management of 100+ Linux and Windows server environments on VMware vSphere. Administration of SQL Server, MySQL and IBM Informix databases. Design and maintenance of AWS backup infrastructure on S3 with per-client IAM isolation. Automation of backups and operational routines with Python and Bash. Administration of SAP BASIS environments and internal mail servers. Development of internal web tools for asset inventory, dashboards and reports.
Assisted the Institutional Relations Manager with daily executive operations. Drafted, edited and proofread internal resolutions and official institutional documents. Coordinated administrative records and secretarial workflows.
Supported daily administrative operations, including document circulation and inter-office correspondence.