DevOps Engineer

На данный момент Senior Software Engineer.

Мои компетенции и опыт

Ethan Lim

Singapore | нужен доступ к резюме | нужен доступ к резюме | нужен доступ к резюме

Summary

Experienced DevOps Engineer with 6+ years of expertise in automating, deploying, and managing scalable infrastructure systems using Ansible, Docker, and Python. Adept at implementing CI/CD pipelines, container orchestration, and streamlining operations to improve performance and uptime. Proven track record of supporting diverse technical teams, solving incidents, and implementing automated monitoring tools. Ready to apply my deep understanding of Linux, relational databases, and web service automation to optimize your infrastructure and processes.

Experience

Rescode | Senior Software Engineer May 2022 ~ Present

• Led the design and implementation of CI/CD pipelines using Jenkins and Docker, improving deployment times by 40%.
• Automated infrastructure provisioning and configuration using Ansible, reducing manual intervention by 60%.
• Wrote and optimized Python and Bash scripts to automate routine server management and monitoring tasks.
• Implemented Docker containerization for multiple applications, improving consistency across development, staging, and production environments.
• Managed relational databases (PostgreSQL, MySQL) to ensure high availability and minimal downtime.
• Documented best practices for CI/CD workflows and created knowledge bases in Confluence for internal teams.
• Worked with architects and experts to troubleshoot system issues, reducing incident resolution time by 30%.
• Supported deployment of cloud-based applications on AWS, ensuring cost-efficiency and high reliability.
• Conducted performance tuning and monitoring using Grafana, ensuring 99.9% uptime.
• Improved incident management by automating log aggregation and alerting using the ELK stack, decreasing incident detection time by 50%.
• Collaborated with security teams to implement best practices for system security, including user access control and encryption.

Doodle Labs | Senior Full Stack Engineer Apr 2019 ~ Apr 2022

• Designed and deployed containerized environments with Docker, improving development pipeline efficiency.
• Implemented Ansible for configuration management, reducing setup time for new instances by 45%.
• Worked with the development team to automate deployment processes, reducing manual intervention and improving release consistency.
• Developed RESTful APIs and integrated with external systems, ensuring seamless data exchange and reducing integration errors.
• Automated cloud infrastructure management with Python scripts, improving scalability for services.
• Led the migration of applications to a Kubernetes-based environment, enhancing container orchestration and reducing downtime.
• Collaborated with system architects to refine architecture and deployment strategies, improving overall system performance by 30%.
• Mentored junior engineers, helping them optimize their use of automation tools and infrastructure management.
• Ensured consistent and secure deployments by enforcing version control and managing workflows with GitLab CI.

Wise | Full Stack Engineer May 2015 ~ Feb 2019

• Automated deployment processes using Docker and Python, improving the release cycle by 35%.
• Configured and maintained relational databases, optimizing SQL queries and improving performance by 25%.
• Collaborated with cross-functional teams to integrate monitoring systems using Prometheus and Grafana, achieving real-time observability.
• Built and maintained web services in Python, integrating with third-party APIs for data processing.
• Managed continuous integration systems with Jenkins, improving build stability and reducing deployment errors by 20%.
• Implemented automation scripts for routine system maintenance, saving 15 hours per week in manual tasks.
• Developed and optimized monitoring scripts to alert the team of potential issues, reducing system downtime by 20%.
• Provided on-call support for production issues, ensuring quick resolution and minimizing service interruptions.
• Worked closely with stakeholders to understand business needs and optimize the infrastructure accordingly.

Education

National University of Singapore Aug 2009 ~ Jul 2013

Bachelor’s Degree in Computer Science

Skills

Programming Languages & Frameworks: Python, Bash
DevOps Tools & CI/CD: Ansible, Docker, Jenkins, Git, GitLab CI, Kubernetes
Infrastructure & Automation: Linux Administration, Configuration Management, Web Services, APIs
Databases: PostgreSQL, MySQL, Redis, MongoDB
Cloud & Orchestration: AWS, GCE, Kubernetes, Docker Swarm
Monitoring & Logging: Prometheus, Grafana, ELK Stack
Automation & Scripting: Python, Bash, Shell Scripts
Version Control & Documentation: Git, Jira, Confluence