Doosan Pagooah

• Developed automated deployment processes and scripts to ensure a smooth transition from development to production.
• Deployed microservices on Kubernetes clusters in order to increase the scalability and availability of services across multiple regions.
• Collaborated with developers in order to troubleshoot application related issues quickly.
• Maintain version control systems such as GitLab for all software development projects.
• Set up monitoring tools like Grafana to track performance metrics.
• Created CI and CD pipelines with Gitlab, Gitlab Runner, and R2Devops to automate the build process of applications.
• Implemented systems automation using scripting languages like Python and Bash.
• Provided support for web servers configuration and maintenance activities.
• Configured, managed, and monitored cloud-based services such as AWS EKS, S3, ECS, ELB, RDS using Terraform and Ansible.
• Worked closely with DevOps teams in order to design best practices for deploying applications into production environment.
• Selected and implemented engineering solutions, providing critical support to the Digital Factory of Klanik
• Assist the CTO in Finops & Cost Management and implementing preemptive solutions (like Prometheus, Grafana). Implement cost allocation tags to identify the cost centers.
• N8N workflow automation tool or various DevOps tasks, including CI/CD pipelines, infrastructure management, and monitoring.
  
  Technologies used: Grafana, Prometheus, Loki, ArgoCD, Helm, Kubernetes, SonarQube, k8s, Ansible , Gitlab, PaaS(Clever Cloud)

• Implementing various development, testing, automation tools, and IT infrastructure by making use of Google Cloud Platform (GCP)
• Defining and setting development, test, release, update, and support processes for DevOps operation
• Monitoring the processes during the entire lifecycle for its adherence, updating or creating new processes for improvement and minimising wastage
• Coordination and communication within the development team and with customers CI/CD management and deployment using Gitlab runners and GibHub actions
• Working on ways to automate and improve development and release processes
• Ensuring that Docker containers systems are safe and secure against cybersecurity threats
• Planning out projects and being involved in project management decisions
• Identifying technical problems and developing software updates and ‘fixes’

Technologies used: Docker, GitLab, Google Cloud Platform (GCP), Linux, Git, FaaS

• Maintained, managed, and helped mature the email environment and spam filtering of La Sentinelle Ltd. (using Mimecast cloud cybersecurity services for email)
• Operated systems, and services by measuring and monitoring availability, performance, latency, capacity, reliability, and overall system health
• Implemented various development, testing, automation tools, and IT infrastructure (AWS/Hetzner) - Working with web developers to ensure that development follows established processes and works as intended
  Installed and maintained Linux Systems on servers, desktops, laptops and other devices as required
• Installed and maintained business applications
• Provided infrastructure support for the development team
• CI/CD management and deployment using Gitlab
• Usage of the range of Cloudflare Enterprise security products from DDoS mitigation and Network Firewall to using the Web Application firewall (WAF) to help the organisation.
• Managed and configurde security monitoring tools using Cloudflare Enterprise

Technologies used : Linux, Ubuntu, OpenSUSE, CI/CD, Gitlab CI, Docker, Podman, Git, AWS, Nginx, Apache, MariaDB, PostgreSQL, PHP, Laravel, Golang, VueJS, NPM, NodeJS, iRedAdmin, Cloudflare

• Ensure optimal and continuous operation of mechanical systems by performing routine inspections and maintenance, monitoring metering equipment and adjusting levels as necessary
• Maintain systems by scheduling regular inspections, cleanings, filter replacements and all other tasks necessary to keep all components performing optimally; identify and repair or replace malfunctioning components

• Installing desktop operating systems and programs
• Define software, hardware and network requirements
• Troubleshoot hardware and software issues
• Install and configure hardware and software components
• Repair or replace damaged hardware
• Upgrade systems to enable compatible software
• Install and upgrade antivirus software
• Travel to client sites
• Perform tests on new hardware and software
• Define software, hardware and network requirements
• Troubleshoot hardware and software issues
• Provided technical support to users via telephone or remote access.