Wisdom Nwaiwu-DevOps Engineer
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Experience
DevOps Engineer
Peer Network PSE UG
- Built full CI/CD pipelines using GitHub Actions, Docker Compose, PostgreSQL, PHPStan, Newman, Gitleaks, Trivy, SQL validation, and HTMLExtra reporting.
- Implemented automated SQL import in CI (docker-entrypoint-initdb.d) and custom Postman collection merging with Node.js for deterministic API testing.
- Created organization wide PR auto labeling workflow and a Developer Mapping System (GitHub, Developer, Discord) for targeted CI notifications.
- Developed full local DevOps environment (Dockerfile.local, Nginx and Supervisor) and a 400+ line Makefile supporting CI2, local CI replication, testing, monitoring, and pre-commit checks.
- Built strict SQL validation system enforcing safe migration rules and blocking unsafe PRs.
- Automated QA reporting: HTMLExtra, GitHub Pages deployment and auto pruning.
- Implemented production API monitoring (Bash, Python, cron and Telegram alerts).
- Built and deployed Mintbot automation (GraphQL queries, retries, logging, cron).
- Designed backend and database deployment automation (SQL diff detection, DB cloning, SSH ProxyJump deployment, rollback logic, Discord notifications).
- Created reusable workflow library (Discord messaging, artifact upload, Trivy, Gitleaks, branch sync, auto update PR, auto label).
- Designed internal DevOps Dashboard architecture for CI health, PR freshness, repo analytics.
- Built GHCR base image pipelines with FFmpeg, Rust, and PHP extensions for faster CI builds.
- Standardized .github/ documentation, naming conventions, workflow structures.
- Introduced Dependabot for the backend repository and built Cloudflare Worker for CVE alerts to Discord.
- Implemented GitHub Actions enforcement: required checks, blocked outdated PRs, protected branches, mandatory reviews.
Technical Customer Support Engineer
Stenon GmbH
- Provide technical support via email, phone, chat, or ticketing systems.
- Diagnose and troubleshoot software, hardware, or related issues.
- Maintain a customer-first approach by ensuring timely responses and solutions.
- Guide customers through step-by-step solutions and remote troubleshooting.
- Escalate complex issues to higher-level support or engineering teams.
- Clearly explain technical concepts to non-technical users.
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology.
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology and Customer Service.
Summary
DevOps Engineer specialized in CI/CD automation, GitHub Actions, Wisdom Docker infrastructure, and security workflows. Designed and implemented full stack DevOps systems used across Peer Network's Nwaiwu backend, frontend, and infrastructure repositories. Experienced in DevOps Engineer building production ready CI/CD pipelines, deployment automation, monitoring systems, and reusable workflow libraries. Fast learner, strong problem solver, and capable of owning end to end DevOps projects.
Skills
- Github Actions (Advanced Ci/Cd)
- Ci/Cd Pipeline Architecture
- Automated Deployments & Rollbacks
- Containerization & Local Ci Environments
- Container Image Pipelines
- Backend Runtime & Build Tooling
- Database Automation & Validation
- Automation & Scripting
- Security & Compliance Automation
- Api Testing & Quality Assurance
- Monitoring & Alerting Systems
- Devops Standards & Platform Design
Languages
Education
MEDIADESIGN HOCHSCHULE (mdh) Berlin
Master of Arts · Digital Leadership · Berlin, Germany
University of Portharcourt
Bachelor of Science · Marketing · Port Harcourt, Nigeria
Statistics
Experience
Global Experience
Expertise
Qualifications
Profile
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Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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