Onuoha Chiemerie

DevOps / Cloud Engineer - Zinter Group - Remote

(2025-01)

Designed and operated a production-grade cloud architecture with a decoupled frontend and backend to support scalability and rapid deployments.
Hosted the frontend on Vercel, enabling fast global content delivery and seamless CI/CD-driven releases.
Deployed and managed the backend on Koyeb, ensuring high availability, autoscaling, and reliable API performance.
Provisioned and managed Amazon RDS (PostgreSQL) as the primary database layer, focusing on data durability, security, and performance.
Implemented GitHub Actions CI/CD pipelines to automate build, test, and deployment workflows across multiple environments.
Integrated log monitoring and observability tooling to track application health, troubleshoot incidents, and support root cause analysis.
Managed secrets, environment variables, and access control across platforms to maintain strong security posture.
Collaborated closely with frontend and backend developers to improve deployment workflows, reduce release risk, and ensure environment consistency.
Supported infrastructure operations with clear documentation, runbooks, and architecture diagrams.

Network & Systems Administrator - Genesis Group - Port Harcourt

(2024-11 - 2026-01)

Administer and maintain Windows and Linux systems, ensuring uptime, security, and compliance with internal standards.
Monitor network and system performance, proactively identifying and resolving issues before they impact users or SLAs.
Administer user access, permissions, and system security controls aligned with organizational policies.
Support cloud adoption initiatives, assisting with migration of workloads to cloud platforms for improved scalability and resilience.
Perform system updates, backups, and recovery checks to ensure data integrity and business continuity.
Provide L2/L3 technical support to users, resolving hardware, software, and network issues with minimal downtime.
Execute user onboarding and offboarding, including device setup, access provisioning, VPN configuration, and security compliance.
Maintain accurate asset inventories, SOPs, and infrastructure documentation.

Network Engineer - Ngcom Solutions - Port Harcourt

(2019-06 - 2021-03)

Installed, configured, and maintained ISP-grade network infrastructure, including routers, Layer 2/Layer 3 switches, wireless radios, and access points.
Assisted in designing and implementing reliable WAN/LAN solutions with a focus on uptime and performance.
Performed router and switch configurations (VLANs, trunking, inter-VLAN routing, NAT, ACLs, static routing) to support customer and backbone networks.
Executed fiber optic installations and terminations, including splicing, patching, and testing to ensure low-loss connectivity.
Provided L2/L3 technical support for enterprise and ISP customers, ensuring high availability and service reliability.
Contributed to incident prevention by implementing proactive monitoring and early issue detection.

Data Officer - Terraco Construction Company - Umuahia

(2017-01 - 2019-04)

Collected, analyzed, and reported operational data to support planning and decision-making.
Supported ICT and telecom-related activities, including coordination with service providers and vendors.
Maintained accurate documentation and ensured compliance with internal standards and safety requirements.
Gained early exposure to regulated operational environments and structured reporting workflows.

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