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Nederlands
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Gyinae
@sgyinae
Bringing Clarity to Your Tech Chaos
Ghana
Engels, Russisch
Over mij
Hey there! I’m Samuel—an experienced IT support specialist and DevOps Engineer with a solid background in Linux systems, server setup, virtualization (VirtualBox), and DevOps tools like Jenkins, GitLab CI/CD, and Docker.
Whether you need help setting up a VM lab, troubleshooting Ubuntu errors, or optimizing your tech workflow—I deliver reliable, fast, and easy-to-understand solutions.
Let’s solve your tech headaches together. Clear communication. Timely delivery. Solid results.
Skills
Gyinae
offline •
Bekijk mijn diensten
Technische ondersteuning
I will fix your os issues and setup vms for your projects
DevOps-advisering
I will install, configure and troubleshoot any service in your linux machine
Werkervaring
Networking & DevOps Engineer
TecHomes • Fulltime
Sep 2020 - Present • 6 yrs 1 mo
• Designed and maintained cloud infrastructure with automated IaC deployment workflows (Terraform, Ansible) for 15+ SMB clients. • Implemented CI/CD pipelines with Jenkins and GitHub Actions enforcing security baselines and code quality gates at scale. • Administered Linux-based platforms with patch management, system hardening, service administration, and strict access controls. • Applied CCNA-level expertise to configure, secure, and troubleshoot enterprise routed and switched networks. • Built and secured production infrastructure on AWS and OCI with IAM hardening, network segmentation, and least-privilege access policies aligned to CIS benchmarks. • Developed GitHub Actions CI/CD pipelines integrating automated Trivy container scanning and SonarQube SAST as mandatory security gates before every deployment. • Automated security and operational workflows using Python and Bash scripting across hardened Linux (Ubuntu) environments. • Deployed Prometheus/Grafana observability stack with security-event alerting on live production systems. • Managed PostgreSQL services with secrets management, health checks, and rollback controls enforcing data integrity.
Applications Support & DevOps Engineer
ACS • Freelance
Nov 2024 - Mar 2025 • 4 mos
• Maintained 99.9%+ availability for Dockerised microservices serving 100,000+ users across staging and production environments. • Reduced MTTR by ~20% through improved CI/CD workflows, observability pipelines, and faster incident response playbooks. • Hardened containerised environments and enforced Kubernetes RBAC and network security policies across multi-environment deployments.
Services Connectivity Officer
Hubtel • Freelance
Sep 2023 - Apr 2024 • 7 mos
• Designed secure networking for fintech and AI Lab systems with zero critical findings across all internal and external security and PCI-DSS audits. • Improved enterprise infrastructure latency by 20% and reduced unplanned downtime by 15% through proactive monitoring and tuning. • Enforced SSL/TLS, SSH hardening, VPN (IPSec), and VPC segmentation standards across high-revenue fintech platforms.
