Hire Freelance Sys Admins
David Ramirez Molina
David is a senior Linux system engineer in high-performance computing (HPC) with over ten years of experience developing, integrating, validating, and supporting HPC facilities across diverse industries and applications. He has worked for major companies like Dell, where he developed and designed HPC prototype clusters and created technical documentation and collaterals. David is Red Hat-certified, demonstrating his system administration and configuration management expertise.
Show MoreBoban Petrovic
In a nine-year-long professional career, working as a Linux System and DevOps engineer for IT companies, Boban has gained significant experience, knowledge, and highly developed skills in the Linux world, including system administration and engineering. He's a proven high performer and has worked in many different environments. Boban is a flexible team member who's willing to work passionately both on team projects and on individual projects.
Show MoreJaspreet Singh
Jaspreet is a high-performance computing (HPC) architect, passionate about designing and optimizing cutting-edge computing systems. With nearly 13 years of industry experience, including roles as a site reliability engineer and lead system administrator, he has honed his skills in developing innovative solutions to complex computational challenges. Jaspreet's most remarkable work has been overseeing one of the largest HPC cluster environments worldwide, with 60+ clusters and 1.6+ million cores.
Show MoreEnrique Conci
Enrique is a Senior Unix System Administrator with extensive experience in Linux, AIX, HP-UX and Solaris. He specializes in task automation and deployment of large applications. He has over 5 years of experience in leading system administration teams and about 12 years working on Unix-based systems.
Show MoreAndrea De Rinaldis
Andrea has over 20 years of experience in system administration and architecture design. He is always up to date with the latest IT trends. In the last years, Andrea has focused on DevOps methodologies and tools, cloud environments, IaC, and operation automation. He is also a software architect and developer with proven experience in distributed, multiservice-based applications.
Show MoreOscar A. Jara
Oscar is a seasoned information systems engineer with over a decade of experience in DevOps and infrastructure design and implementation. His expertise lies in building and maintaining cloud environments, with a strong focus on distributed, fault-tolerant web architectures. Over the last 10 years, Oscar has been deeply involved in modern DevOps practices, driving innovation and operational excellence in cloud-based infrastructures.
Show MoreAlexander Avanesov
Alexander has over 20 years of IT experience. He designs and delivers powerful CI/CD architecture, complex monitoring systems, and Cloud and in-house solutions. His expertise lies in DevOps, system administration, networking, automation, troubleshooting, and monitoring.
Show MoreIsmail Yenigul
Ismail is a senior DevOps and SRE with expertise in Linux, AWS (AWS-certified solution architect and developer, IAM, EKS, ECS, EC2, RDS, S3), GCP, Azure, Kubernetes (CKAD, CKA certified, Docker, Helm), Terraform, Terragrunt, CI/CD (Jenkins, GitHub Actions), DevSecOps (AWS Security Hub, CIS benchmarks), and SRE practices. He ensures seamless deployments, infrastructure consistency, and system reliability. Proactive and customer-focused, Ismail leaves no stone unturned to deliver quality results.
Show MoreSampath Inturi
Sampath has more than a decade of experience in system administration, DevOps, and Linux. A strong leader and team player, he has excellent organizational and communication skills with the ability to conceive and present complex solutions in simple, easy-to-understand language. He regularly collaborates with developers, delivering thought leadership, roadmaps, and technical recommendations regarding cloud infrastructure and platform designs.
Show MoreAndres Gonzalez
Andres is a skilled engineer with over 15 years of experience across many facets of technology, including DevOps, web development, and system administration. At Amazon Web Services, he led the team that added new capacity to the AWS Edge network throughout Asia pacific. He is an avid believer in cloud native solutions that are appropriately sized, cost-effective, and deliver outstanding performance. Andres has enjoys working with organizations of all sizes, from startups to global enterprises.
Show MoreJustin McGee
Justin is a well-rounded developer, infrastructure engineer, and manager. He spent 15 years in the IT industry, built many forms of infrastructure across the Windows and Linux world, and developed applications in various languages. He migrated AWS and Office 365 for 100+ virtual machines and 3,000 exchange mailboxes and re-architected Docker and AWS Native services applications. Justin is known for his sense of humor, and while infrastructure is right up his sleeve, he is no stranger to DevOps.
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