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Ø Over 17 years of experience in Linux, Windows and Cloud (Azure and AWS) environments.
Ø Building and supporting web SaaS solutions based on Linux platform in a cloud (AWS, Azure) and on premise, experience on server infrastructure migration, monitoring and securing and Linux Server setup/administration.
Ø Experience in Designing and implementing Microsoft Azure Solutions across a range of cloud models like SaaS, PaaS, IaaS, and integrated on-premise, on-demand workloads with the Azure public cloud
Ø Having very good knowledge in EC2, VPC, S3, Glacier, IAM, SQS, SNS, STS, Cloud Watch, EBS,
Ø EFS, Elastic Load Balancer, Auto Scaling, RDS, Dynamo DB, AWS CLI, Cloud Front, Cloud
Ø Formation, Cloud watch, Route53, Amazon Aurora, AWS Organizations, Cross Account
Ø Access, Consolidated Billing VPC Peering and AWS Organizations.
Ø Installation and configuration of Red Hat Enterprise Linux and Centos.
Ø Having good working experience in Managing File Systems and Partitions, Logical Volume
Ø Management (LVM), User; Group Administration, Network configuration,
Ø Troubleshooting, Managing SELinux, booting procedure & kernel parameters, Job
Ø Automation (Cron Job), Administrating Remote System, Enhanced User Security with SUDO,
Ø Software Management, Backup, restore (tar and gzip), Manage Installed Services and
Ø Managing Processes.
Ø Having good Experience in configuring and working with FTP, NFS, Samba, DNS, Web, DHCP, Mail Servers.
Ø SAA-C02: AWS Certified Solutions Architect Associate
Ø AZ103: Microsoft Certified: Azure Administrator Associate
Ø AZ104: Microsoft Certified: Azure Administrator Associate
Ø RHCSA: Redhat Certified System Administrator
Ø RHCE: Redhat Certified Engineer
Ø CompTIA Security+
Job Title: Senior Cloud Engineer
Company Name: Transatlantic Reinsurance Company Singapore Branch.
Duration: Sept 2023 to Present
Job Role: Senior Cloud Operations Engineer
Ø Design, deploy, and maintain cloud infrastructure solutions on Microsoft Azure, leveraging best practices and industry standards.
Ø Manage and optimize Kubernetes clusters, ensuring high availability, scalability, and performance of containerized applications.
Ø Develop and maintain microservices architecture, promoting modular and scalable application design.
Ø Administer and support Office 365 services, including Exchange Online, SharePoint Online, and Teams, ensuring seamless collaboration and communication for end *** .
Ø Implement and manage Citrix Cloud solutions, including Virtual Apps and Desktops, ensuring secure and efficient access to virtualized applications and desktops.
Ø Develop and maintain scripts and automation workflows to streamline cloud operations and improve efficiency.
Ø Collaborate with development and operations teams to implement CI/CD pipelines and automate deployment processes.
Ø Monitor cloud infrastructure and services, proactively identifying and resolving performance issues, bottlenecks, and vulnerabilities.
Ø Collaborate with cross-functional teams to design and implement cloud security measures, including identity and access management, network security, and data protection.
Ø Stay up to date with the latest cloud technologies, industry trends, and best practices, and provide recommendations for continuous improvement.
Ø Investigate and resolve complex technical issues related to cloud infrastructure and services.
Ø Participate in capacity planning, performance tuning, and disaster recovery exercises to ensure high availability and business continuity.
Job Title: SR System Engineer
Company Name: PCCW Solutions INSYS Ltd
Duration: Dec 2021 to Sep 2023
Job Role: Senior Consultant / Team Lead
Ø Worked on Identity Access Management (IAM) like AWS permissions, Roles, Policies, MFA authentication, User permissions and Groups.
Ø Very good hands-on experience on Simple Storage Service (S3) like Create an S3 Bucket, S3 Version Control, Cross Region Replication, S3 Life Cycle Management, Glacier, create a CloudFront CDN, S3 Security and Encryption, Snowball, S3 Transfer Acceleration and Create a Static Website Using S3.
Ø Worked on EC2 (Elastic Compute Cloud), Launch an EC2 Instance, use of Putty (for Windows Users), Security Groups, Upgrading EBS Volume Types, Encrypt Root Device Volume and Create an AMI, AMIs - EBS Root Device Volumes vs Instance Store, Load Balancers and Health Checks, Cloud Watch EC2, Autoscaling Groups, AWS Command Line and EC2, Using IAM Roles with EC2 S3 CLI & Regions, Using Bootstrap Scripts, EC2 Instance Metadata and Elastic File System.
Ø Good knowledge on Route 53, Register A Domain Name, Setup Our EC2 Instances, Simple Routing Policy, Weighted Routing Policy, Latency Routing Policy, Failover Routing Policy and Health Checks and Geolocation Routing Policy.
Ø Complete hands-on experience on VPC, Public subnets & private subnets, Difference Between Default & Custom VPC, Introduction to Gateways, Understanding Route tables & Subnets, Build Your Own Custom VPC, Network Address Translation (NAT), Access Control Lists (ACLs), Custom VPCs and ELBs, VPC Flow Logs, NATs vs Bastions and VPC End Points.
Ø Worked on Data bases like Create RDS Instance, RDS - Back Ups, Multi-AZ & Read Replicas, DynamoDB and Amazon Aurora.
Ø Worked on SNS, create a Billing Alarm, Consolidated Billing, AWS Organizations Lab, Resource Groups & Tagging, VPC Peering, Elastic Beanstalk, CloudFormation, AWS Trusted Advisor, Elasticity and Scalability concepts
Ø Designed AZURE Resource Manager (ARM) templates and custom build steps using PowerShell.
Ø Hands on experience in Managing and creating Azure resources using Azure portal, PowerShell and ARM templates.
Ø Troubleshoot on Azure Resources like Load Balancer, VPN Gateway, Express Route, Application Gateway, Virtual Machines, and Network Connectivity.
Ø Involved in migrating SQL Server databases to SQL Azure Database using SQL Azure Migration Wizard and then Deployed application to Azure Cloud.
Environment: RHEL, LINUX, Power Shell, AWS, Azure, S3, VPN, CDN, IAM, AMI
Job Title: SR System Engineer
Company Name: NCS Pte Ltd
Duration: June 2021 to December 2021
Job Role: Senior Linux Consultant / Team Lead
Ø Managed and administrated of all UNIX servers, includes Linux operating systems by applying relative patches and packages at regular maintenance periods using Red Hat Satellite server, YUM, RPM tools.
Ø Planned and performed the upgrades to Linux (RHEL 5x, 6x, 7x, 8x, SUSE 10, 11, CENTOS 5, 6, 7, 8) operating systems and hardware maintenance like changing memory modules, disk devices, SAS, SATA & SCSI devices.
Ø Handled NFS, Auto Mount, DNS, LDAP related issues.
Ø Monitored CPU, memory, physical disk, Hardware and Software RAID, multipath, file systems, network using the tools NAGIOS 4.0 monitoring.
Ø Installed new / rebuilt existing servers and configure hardware, peripherals, services, settings, directories, and network, storage in accordance with standards and project /operational requirements.
Ø Troubleshoot cluster related problems by checking log files and using cluster commands.
Ø Performed failover and integrity test on new servers before rolling out to production.
Ø Managed and grown Ethernet networks and fiber-channel networks in fully redundant layout.
Ø SAA-C02: AWS Certified Solutions Architect Associate
Ø AZ103: Microsoft Certified: Azure Administrator Associate
Ø AZ104: Microsoft Certified: Azure Administrator Associate
Ø RHCSA: Redhat Certified System Administrator
Ø RHCE: Redhat Certified Engineer
Ø CompTIA Security+
