Hello and welcome to my GitHub portfolio! I am a Full Stack & DevOps Cloud Engineer dedicated to building resilient distributed systems, modern full-stack web products, and automated cloud delivery pipelines.
My unique advantage is operating across the entire product lifecycle: from writing scalable backend APIs and frontend user interfaces to automating multi-environment infrastructure with Terraform, orchestrating clusters with Kubernetes, and securing delivery pipelines with DevSecOps best practices.
- 🔭 What I'm currently working on: Cloud-native microservices architectures, automated GitOps deployment workflows, and enterprise health-tech systems.
- 💡 Core Philosophy: Zero manual repetitive tasks, high availability by design, and continuous automated validation.
- 🎯 Looking to collaborate on: Open-source DevOps tooling, enterprise cloud migrations, and full-stack SaaS applications.
Here is a curated showcase of production-ready systems, infrastructure automation, and full-stack platforms I have architected and deployed:
|
A production-grade CI/CD and DevSecOps pipeline automating code quality analysis, vulnerability scanning, container builds, and zero-downtime deployment to Kubernetes. Tech Stack:Kubernetes Docker Jenkins SonarQube Trivy OWASP
View Repository → |
Automated cloud infrastructure provisioning on AWS using Terraform and Ansible. Deploys secure VPC networks, compute instances, security groups, and automated Jenkins CI servers. Tech Stack:AWS Terraform Ansible HCL Linux
View Repository → |
|
Modular, reusable Ansible playbooks and roles for orchestrating Linux server fleet configurations, system hardening, and automated service deployments. Tech Stack:Ansible YAML Jinja2 Linux Administration Bash
View Repository → |
High-concurrency microservices voting platform built with containerized services communicating asynchronously through message caching and persistent relational stores. Tech Stack:Python Redis PostgreSQL Docker Compose REST
View Repository → |
|
Comprehensive Hospital & Clinic Management System designed for scalable patient record handling, scheduling, doctor portals, and role-based access control. Tech Stack:TypeScript React Node.js PostgreSQL TailwindCSS
View Repository → |
Enterprise healthcare billing module integrating the Daraja M-Pesa mobile money API into OpenEMR electronic health record platforms for seamless medical billing. Tech Stack:PHP OpenEMR M-Pesa API MySQL RESTful APIs
View Repository → |
|
Modern e-learning and education platform facilitating virtual course enrollment, student assessments, interactive dashboards, and content distribution. Tech Stack:TypeScript Next.js Express.js Prisma PostgreSQL
View Repository → |
Predictive data analytics pipeline and financial risk assessment engine analyzing borrower default probability with feature engineering and classification algorithms. Tech Stack:Python Jupyter Notebook Scikit-Learn Pandas NumPy
View Repository → |
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ DEVELOPMENT │ ───► │ CI/CD PIPELINE │ ───► │ CLOUD / CLUSTER │ ───► │ OBSERVABILITY │
│ TS / Python / Go│ │ Jenkins / Actions│ │ K8s / AWS / IaC │ │ Prometheus / ELK│
└─────────────────┘ └─────────────────┘ └─────────────────┘ └─────────────────┘
- Infrastructure as Code (IaC): Writing maintainable, modular Terraform configurations and Ansible playbooks to ensure reproducible environments.
- Container Orchestration: Crafting optimized multi-stage Docker containers and managing production-ready Kubernetes workloads using Helm charts and ArgoCD.
- Continuous Delivery (CI/CD): Designing pipelines that automate linting, unit tests, security scans (SonarQube/Trivy), Docker image publishing, and deployment.
- Observability & Reliability: Implementing real-time system monitoring, distributed log aggregation, and metric alerting with Prometheus, Grafana, and the ELK stack.
- Zero-Downtime Releases: Rolling updates, Blue/Green, and Canary deployments ensuring continuous system availability.
| Cloud & IaC | |
| Containers & K8s |
|
| CI/CD & Automation | |
| Observability & Logs | |
| DevSecOps & Secrets |
|
| Backend & APIs | |
| Frontend & UI | |
| Databases & Cache | |
| Scripting & Systems |
|
|
|
Looking to collaborate or need expert technical assistance? Here is what I deliver:
- ☁️ Cloud Architecture & Migration: Designing resilient infrastructure on AWS/Azure with automated Terraform IaC.
- ⚙️ CI/CD Pipeline Setup: Modernizing slow or error-prone deployment workflows using Jenkins, GitHub Actions, and GitOps.
- 🐳 Kubernetes & Containerization: Dockerizing legacy systems, microservices partitioning, and cluster orchestration.
- 🌐 Full-Stack Web Development: Architecting high-speed web apps with React, Next.js, Node.js, Python, and relational databases.
- 🔒 Security & Pipeline Audits: Integrating static code analysis, vulnerability scanning, and automated compliance.
📬 Feel free to reach out via ningawetu@gmail.com or connect on LinkedIn.
