Hi, I'm Sakhile Sibuyi

DevOps Engineer | Software Engineer | AWS Engineer

About Me

Sakhile Sibuyi

Hi, my name is Sakhile Sibuyi. I am a DevOps and Software Engineer that has been working for some time. I have dealt mainly with building secure, scalable, and continuously available systems. Based on cloud infrastructure, which I consider to be AWS and Terraform, automation, and full-stack development along with robust CI/CD pipeline implementation, application performance optimization, and improved cybersecurity measures, I have managed to build various feats pertaining to those. I love enabling improvements in managing extensive data streaming and developing reliable ETL workflows. I manage to develop most applications in containerized environments, dashboards powered by Grafana and Prometheus, or many others to ensure that every bit of my project is efficient, resilient, and truly relevant to business needs. Besides engineering, my passion lies in mentoring and thriving in a culture of collaborative continuous improvement. Simplifying infrastructure management or building APIs or automating workflows will be an extremely meticulous yet creative approach to solving these complex problems.


Skills

DevOps & Cloud Engineering

  • Expert in Terraform-based infrastructure, AWS ECS optimization, and scalable VPC networking.
  • Drives cloud efficiency through cost optimization and workload-aware scaling strategies.

CI/CD & Automation

  • Builds robust CI/CD pipelines using GitHub Actions and Jenkins.
  • Automates deployments, backups, and infrastructure provisioning using Python and Apache Airflow.

AWS Ecosystem Mastery

  • Experienced with EC2, ECS, Lambda, RDS, S3, ALB, Route53, and CloudWatch.
  • Focused on secure, scalable, and observable architectures across AWS services.

Software Development

  • Develops backend services and automation tools using Python, Flask, FastAPI, and boto3.
  • Builds dynamic and interactive UIs with React.js.

Security & Compliance

  • Implements IAM best practices, secure networking, and encryption strategies.
  • Performs regular reviews of Terraform security modules to maintain best practices.

Monitoring & Observability

  • Creates real-time dashboards with Grafana and Prometheus.
  • Integrates alerting and log analysis using CloudWatch, DataDog, and custom tooling.

Database Management

  • Manages PostgreSQL, MongoDB, and MySQL with automation support.
  • Implements automated restore workflows and dynamic versioning through GitHub Actions and AWS.

Collaboration & Leadership

  • Aligns development goals with business objectives and mentors team members.
  • Participates in feedback-driven processes such as 360-degree reviews.

Tooling & Strengths

  • Proficient with Git, Docker, and optimized GitHub Actions with caching for performance.
  • Excels in debugging and writing clear, user-focused documentation.

Tools

Cloud and Infrastructure Tools

  • Datadog Logo
    AWS (Amazon Web Services)
  • Google Cloud Platform (GCP)
  • terrafom Logo
    Terraform
  • Docker

DevOps & Scripting

  • Jenkins
  • GitHub Actions
  • Shell Scripting
  • python Logo
    Python Scripting

Monitoring and Observability

  • grafana Logo
    Grafana
  • Prometheus
    Prometheus
  • Datadog Logo
    DataDog

Database Management

  • postgresql Logo
    PostgreSQL
  • mysql Logo
    MySQL
  • mongo Logo
    MongoDB
  • redis Logo
    Redis
  • dynamodb Logo
    DynamoDB
  • bigquery Logo
    Google BigQuery

Collaboration and Productivity

  • slack Logo
    Slack
  • ms-teams Logo
    Microsoft Teams
  • dynamodb Logo
    Jira
  • dynamodb Logo
    Confluence
  • trello Logo
    Trello

Development Tools

  • Visual Studio Code
  • pycharm Logo
    PyCharm
  • Postman
  • Git
  • NPM (Node Package Manager)
  • yarn Logo
    Yarn

Projects

Here are some of the projects I have worked on, showcasing my expertise in cloud infrastructure, DevOps, monitoring, and full-stack development.

AWS ECS Cost Optimization

Implemented dynamic instance resizing for ECS clusters using Terraform, reducing operational costs during off-peak hours.

GitHub Runner Setup on AWS

Deployed and configured self-hosted GitHub Actions runners on AWS, enabling scalable and efficient CI/CD pipelines.

ALB Rule Optimization

Streamlined traffic management by configuring multiple ALB rules for a single domain, improving routing efficiency to target groups.

Monitoring Dashboards

Developed real-time monitoring dashboards in Grafana, leveraging Prometheus and CloudWatch metrics to track system health.

PostgreSQL Database Restore Script

Built a GitHub Action for automated PostgreSQL database restoration, with dynamic version handling and ECS service management.

Infrastructure as Code with Terraform

Designed scalable cloud infrastructure with reusable Terraform modules, ensuring security and high availability for critical resources.

React AWS Resource Manager

Developed a React application to visualize and manage AWS resources, including filtering and dynamic dropdowns for resource selection.

ETL Pipelines for RabbitMQ

Engineered ETL pipelines to handle large-scale data streaming from RabbitMQ, ensuring efficient data transformation and loading.

Modern Portfolio Website

Designed and developed a personal portfolio using Next.js and Tailwind CSS, showcasing skills and professional achievements.