Wisdom Nwaiwu

DevOps Engineer

Avatar placeholder
Berlin, Germany

Experience

Jan 2025 - Present
1 year 1 month
Berlin, Germany

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  • Implemented GitHub Actions enforcement: required checks, blocked outdated PRs, protected branches, mandatory reviews.
Jan 2024 - Nov 2024
11 months
Brandenburg, Germany

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.

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

English
Native
German
Intermediate

Education

MEDIADESIGN HOCHSCHULE (mdh) Berlin

Master of Arts · Digital Leadership · Berlin, Germany

University of Portharcourt

Bachelor of Science · Marketing · Port Harcourt, Nigeria

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Rüdiger Schulz
Rüdiger Schulz

Full-Stack Software Engineer / Consultant for Digitalization

View Profile
Sebastian Striebig
Sebastian Striebig

Group Product Manager – Digital Platform Discovery

View Profile
Thomas Übermeier
Thomas Übermeier

Head of Engineering - Midnight

View Profile
Benito Exner
Benito Exner

Cloud DevOps Engineer

View Profile
Alagi Mansaray
Alagi Mansaray

Senior Project Manager S4HANA in the energy sector

View Profile
Thorsten Matzner
Thorsten Matzner

Senior Test Engineer for an OpenShift Data and Analytics Platform

View Profile
Sandeep Girase
Sandeep Girase

Software Engineer

View Profile
Qaiser Abbasi
Qaiser Abbasi

Freelance Lead DevOps Engineer

View Profile
Fady Kuzman
Fady Kuzman

Senior Software Developer / Tech Lead

View Profile
Olaf Nouvortne
Olaf Nouvortne

Frontend Engineer

View Profile
Arne Hendricks
Arne Hendricks

Embedded Fullstack Developer

View Profile
Christoph Bewerbung
Christoph Bewerbung

Architect, Business Analyst, Developer

View Profile
Maurizio Fleischer
Maurizio Fleischer

Python Software Developer

View Profile
Domenik Jones
Domenik Jones

Python Engineer and Cloud Migration Consultant

View Profile
Patrick Eichler
Patrick Eichler

Kubernetes Expert | Google Cloud Platform Engineer

View Profile
Pierre Bernard
Pierre Bernard

Director Engineering & Technology

View Profile
Mathias Wilhelm
Mathias Wilhelm

Development of an AI-driven social media automation for topic identification, text generation, and publishing

View Profile
Yahya Sabi
Yahya Sabi

Odoo Software Developer & Consultant

View Profile
Martin Grambauer
Martin Grambauer

SAP Test Data Management Consultant

View Profile
Umar Maqsud
Umar Maqsud

Senior AI Architect & Engineer

View Profile
Vamsi Krishna mylu
Vamsi Krishna mylu

Full Stack .NET Developer

View Profile
Huy Nguyen
Huy Nguyen

Modern Workplace & Dynamics 365 Consultant

View Profile
Pascal Schuster
Pascal Schuster

Full-Stack Engineer

View Profile
Tilo Kowalski
Tilo Kowalski

Backend Developer

View Profile
Can Kocyigit
Can Kocyigit

DevOps Specialist

View Profile
Björn Ohlrich
Björn Ohlrich

IT Freelancer

View Profile
Martin Gross
Martin Gross

Product Management for Medical Portal

View Profile
Oleg Abrazhaev
Oleg Abrazhaev

Lead Full Stack Software Engineer

View Profile
Kalpesh Patil
Kalpesh Patil

Intern Java Developer

View Profile
Hassan Amjad
Hassan Amjad

IT Consultant

View Profile