Angelito Batayola
Development
Cavite, Philippines
Skills
DevOps
About
ANGELITO BATAYOLA's skills align with Programmers (Information and Communication Technology). ANGELITO also has skills associated with System Developers and Analysts (Information and Communication Technology). ANGELITO BATAYOLA has 14 years of work experience, with 2 years of management experience, including a mid-level position.
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Work Experience
DevOps Engineer
IBM Solutions Deliver, Inc
May 2019 - January 2023
- * Built and managed Kubernetes clusters, ensuring reliability, scalability, and performance to support organization's applications * Designed and developed CI/CD pipelines to enable automated and efficient software delivery, including creation of pipelines for new microservices and facilitating onboarding of new projects * Administered GitLab instance, overseeing creation of new repositories and ensuring proper access controls and security measures * Integrated new tools into existing DevOps toolchain, exploring opportunities to enhance productivity and efficiency * Managed Docker runtime environment, including containerization, monitoring, and optimization to ensure smooth and stable application deployment process * Provided support for deployment of new projects, assisting development teams in implementing CI/CD processes effectively * Demonstrated expertise in containerization and container orchestration technologies, such as Docker, Kubernetes, and OpenShift, using them to architect and deploy robust solutions * Handled Kubernetes scheduling, logging, monitoring, and application lifecycle management, ensuring seamless application operation and quick issue resolution * Maintained Kubernetes clusters with focus on security, storage, and networking configurations to meet performance and compliance requirements * Designed and installed Kubernetes clusters using kubeadm, adhering to established guidelines and best practices * Took ownership of work and contributed effectively without constant mentoring, following best practices and implementing industry standards * Leveraged experience in installation and administration of Red Hat OpenShift, providing insights into hybrid cloud solutions and container platforms * Promoted DevSecOps mindset within team, emphasizing security, automation, and collaboration throughout software development and deployment lifecycle * Managed and optimized automated software release processes with CI/CD pipelines, streamlining release cycle and reducing time-to-market.
Service Delivery Consultant
DevOps
January 2018 - May 2019
- * Developed and maintained pipelines for new broker flows on DataPower XI52 using Jenkins and UrbanCode Deploy (UCD), enabling automated and consistent deployments * Provided ongoing support for Jenkins server in DEV and SIT environments, ensuring stability and availability for development and testing teams * Supported deployment of new projects in UAT and PROD environments, working closely with release management and operations teams to ensure smooth and error-free deployments * Acted as Single Point of Contact (SPOC) for Kubernetes initiatives, building Kubernetes clusters on on-premises infrastructure * Implemented and managed Jenkins pipelines for Continuous Integration and Continuous Deployment (CI/CD) of Kubernetes-based microservices, streamlining software delivery process * Worked with monitoring tools like Istio, Kiali, and Jaeger to gain insights into ESB infrastructure and microservices, enabling proactive issue detection and performance optimization * Configured and managed Istio gateway to control traffic flow and enforce security policies for microservices running within Kubernetes cluster * Provided knowledge transfer (KT) to release management team, equipping them with necessary skills and understanding to deploy applications to Kubernetes cluster or DataPower * Implemented SSL authentication within Kubernetes cluster and DataPower, ensuring secure communication between services and clients * Collaborated with cross-functional teams, including developers, testers, and operations, to facilitate smooth ESB deployments and resolve integration issues * Continuously explored and implemented automation and best practices in ESB environment to improve efficiency, reliability, and security * Stayed updated with latest developments and trends in ESB technologies, DevOps practices, and container orchestration to propose and implement innovative solutions.
ESB Ops Lead
DXC.technology
January 2017 - December 2017
- * Administered middleware software and appliances * Supported incident, change, and deployment management * Provided 24/7 production support and addressed critical issues * Collaborated with multiple teams for issue resolution * Led knowledge transfer sessions and operations activities * Developed automation tools for administrative tasks.
Support Analyst
Standard Chartered
August 2014 - December 2016
- * Provided application and production support * Installed and managed middleware software * Led migration projects and coordinated transitions.
Technical Analyst
MSCI HONG KONG LIMITED
June 2013 - July 2014
- * Managed Unix and Linux server administration * Supported AutoSys, Apache, and IIS servers * Troubleshot application server instances.
ITO Service Delivery Consultant
HEWLETT-PACKARD
June 2010 - June 2013
- * Provided support for middleware applications * Supported change management and deployments * Administered Windows and Unix servers.
Hardware and Software Technical Support Engineer
SUTHERLAND GLOBAL SERVICES
December 2009 - May 2010
Manager ODM Tech and DevOps
GCASH
January 2023 - Present
- * Developed comprehensive Technical Solution Design (TSD) documents for DevSecOps CI/CD pipelines, outlining architecture, tools, and best practices for efficient and secure software delivery * Managed and optimized Kubernetes and Rancher applications to ensure stability, performance, and scalability, supporting organizational services effectively * Implemented Service Reliability Management practices, tools, and telemetry to enhance overall reliability and availability of services, promoting proactive service monitoring and issue resolution * Set up and configured Prometheus-Grafana monitoring solution, along with ELK stack visualization, to provide real-time insights into system health and performance * Developed and configured alarms for detecting and responding to critical issues promptly * Utilized AWS CloudWatch and/or Alibaba Cloud monitoring to create custom dashboards, set up alerts, and take proactive actions to maintain health and stability of cloud resources * Developed Jenkins CI/CD pipelines for microservices deployment, automating software delivery process and ensuring consistency and repeatability across projects * Provided expert guidance and support to resolve high-priority P1/P2 tickets within one hour, minimizing downtime and ensuring uninterrupted service availability * Handled service issue troubleshooting and resolution across various platforms, including Alipay and AWS cloud platform, Mulesoft ESB platform, and Kubernetes platform * Embraced DevSecOps mindset, integrating security practices throughout software development lifecycle and leveraging experience to implement automation in toolchain * Managed and maintained automated software release processes using CI/CD pipelines, overseeing end-to-end release workflow and ensuring smooth deployment to production * Continuously developed and maintained CI/CD pipelines for new projects and releases, staying updated with emerging technologies and industry best practices to drive innovation and efficiency * Acted as escalation point for technical and DevOps-related issues, providing support and guidance to team for timely resolution * Coordinated and collaborated with cross-functional teams, including developers, operations, and security, to streamline processes and foster effective communication and teamwork * Stayed updated with latest trends and advancements in technology and DevOps practices, proactively identifying opportunities for process improvement and optimization.
Education
