FADILAH RICZKY

Zero One Group is a technology consulting company delivering software engineering, data, and infrastructure solutions for clients.

• Manage and maintain cloud and server infrastructure operations for enterprise clients, ensuring high availability, security, and operational reliability.
• Collaborate with enterprise client teams to design, implement, and optimize DevOps workflows, CI/CD pipelines, and automated deployments.
• Architect and support scalable infrastructure solutions tailored to client requirements, adhering to enterprise security standards and best practices.

Atmatech is a software development company specializing in technology research and advanced software solutions, with a focus on Artificial Intelligence (AI) and big data analytics.

• Managed and maintained bare-metal server infrastructure across Development, Staging, and Production environments, ensuring high availability, environment parity, and operational stability.
• Deployed and administered K3s Kubernetes clusters on bare-metal staging environments, implementing Longhorn for distributed persistent storage and Traefik as the ingress controller.
• Designed and automated CI/CD pipelines using Jenkins and GitLab CI/CD, streamlining build, testing, and deployment workflows for multi-service applications.
• Orchestrated Kubernetes clusters and Docker-based workloads across staging and production environments, managing microservices and background worker services supporting Golang, Python, Node.js, and PHP applications.
• Executed a full cloud infrastructure migration from DigitalOcean to Contabo, transferring Kubernetes clusters, databases, background workers, and container workloads with minimal downtime and cost optimization.
• Hardened Linux server infrastructure and optimized database performance, resolving critical bottlenecks to achieve a 25% reduction in system downtime.
• Implemented comprehensive infrastructure monitoring and centralized logging using Prometheus, Grafana, Dozzle, and Uptime Kuma, including custom API development for container health checks.
• Set up, configured, and managed secure VPN infrastructure for the developer team to ensure seamless remote access to internal servers and development environments.

• Deployed, managed, and maintained AWS infrastructure supporting Python and Next.js applications, ensuring reliable application delivery and operations.
• Implemented and maintained Apache Airflow DAG deployments to automate and manage data workflows.
• Managed Docker-based application workloads, ensuring consistent deployment and reliable operation across environments.

• Administered GitLab servers and configured CI/CD pipelines to support reliable software build and deployment processes.
• Managed Plesk servers for web hosting, application deployment, and server operations.
• Administered Oracle Database, Microsoft SQL Server, and MySQL databases supporting business-critical applications.
• Managed cloud infrastructure and server resources on Sakura Cloud.
• Reviewed GitLab merge requests and contributed to code reviews to improve code quality and maintainability.

• Developed and maintained responsive websites.
• Collaborated with designers to implement front-end enhancements.