Navpreet Singh

Experience of around 12 years in the field of Cloud, Configuration Management, Build and Release Management, Deployment, Linux/UNIX Engineering. Gained good working experience on DevOps Environment by working on various technologies/applications like Bamboo, Ansible, Chef, GIT, SVN, Jenkins, Docker, ANT and Maven. Strong hands-on experience in Amazon Web Services (EC2, S3, VPC, Route 53 etc.).

Experience in installation, configuration, tuning, security, backup, recovery and upgrades of Linux (RedHat, Centos, Ubuntu). Specialized in Configuring Physical Volumes, Volume groups, logical volumes and file systems on RedHat, Centos and Ubuntu. Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum and Waterfall methodologies.

Used the command line interface to manage apps, services in Pivotal Cloud Foundry as well as Apps manager. Worked with Engineers, QA, business and other teams to ensure automated test efforts are tightly integrated with the build system and infixing the error while doing the deployment and building. Expertise in AWS services Like EC2, Load Balancer, Lambda, S3, RDS, DynamoDB, Aurora, SQL, VPC, Auto-Scaling, Route53, IAM, WAF, CloudFormation, Elastic Container Service (ECS), Elastic Kubernetes Service (EKS), Kinesis, EBS, Elastic Beanstalk, Elastic Cache, Snowball, LightSail, Glacier CloudWatch, CloudTrail, Security Groups, SNS, SQS, Direct Connect.

Brokerage-Specific Systems: FIX protocol, OMS/EMS platforms, algorithmic trading systems. Jenkins for continuous integration and for End-to-End automation for all build and deployments. Extensive experience using MAVEN and ANT as build tools for building of deployable artifacts (jar, war & ear) from source code.

Writing pom.xml, build.xml using the build tools like ANT, MAVEN for declaring the dependencies and managing the application framework. Designed and implemented a scalable and secure multi-VPC architecture using AWS Transit Gateway, optimizing inter-VPC communication and reducing latency. Expertise in Enterprise repository management tools like Nexus, Artifactory etc.

Functional usage and deployments of the application in Apache Tomcat Server, Web Logic and Web Sphere. Strong knowledge on source controller concepts like Branching, Merging and Tags. Hands on experience with CloudFormation templates and terraform.

Expertise in Amazon AWS Cloud Administration Services: IAM, EC2, S3, EBS, VPC, ELB, RDS, KMS, DynamoDB, Auto Scaling, Security Groups, Code Commit, Code Deploy, Direct Connect Redshift, Lambda Servies, EMR and Elastic Search. Configured and managed firewalls in Palo Alto, Fortinet, Cisco for intrusion prevention, web filtering, and threat detection. Good experience on Amazon AWS IAM Services in Users, Groups, Policies, Roles, AWS Access Keys and MFA.

Managing and Monitoring Kubernetes clusters using Prometheus as a data aggregator and Grafana as a data visualization platform. Migration of applications from PCF t

Senior AWS Cloud Engineer - Amazon - Seattle, Washington

(2022-10)

• Created Terraform scripts to move existing on-premises applications to cloud.
• Designed and deployed scalable cloud infrastructure using AWS CDK with TypeScript, streamlining application deployment and resource management across multiple environments.
• Had an extensive role in On-Premises Mid-tier application migrations to the Cloud-lift and shift to AWS infrastructure.
• Hands on experience with Multi-Region VPC Network with AWS Transit Gateway Designed a multi-region VPC network using AWS Transit Gateway and VPN integration for a large-scale enterprise application, improving network resilience and security.
• Hands on experience on Dockers, Kubernetes and Spinnaker.
• On boarded and migrated test and staging use cases for applications to AWS cloud with public and private IP ranges to increase development productivity by reducing test-run times.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Deployed AWS Transit Gateway to manage network traffic between several VPCs and on-premise data centers, streamlining network management.
• Automated brokerage system updates through Groovy scripting and CloudBees CI for faster time-to-market.
• Streamlined CI/CD pipelines for brokerage applications, enabling rapid feature releases and reducing deployment time by 30%.
• Managed infrastructure-as-code (IaC) for brokerage platforms using tools like Terraform, CloudFormation, or Ansible.
• Automated infrastructure provisioning, integrating AWS services like Lambda, API Gateway, S3, DynamoDB, and RDS with reusable and modular CDK stacks for high availability and disaster recovery.
• Implemented DNS service through Route 53 on ELBs to achieve secured connection via https.
• Utilized Amazon Route53 to manage DNS zones and also assign public DNS names to elastic load balancers IP's.
• Involved in reviewing and assessing current infrastructure to be migrated to the AWS cloud platform.
• Created new servers in AWS using EC2 instances, conquered security groups and Elastic IPs for the instances.
• Developed Python scripts for security monitoring, auditing, and compliance checks, including vulnerability scanning and patch management.
• Set up an Elastic Load Balancer to balance and distribute incoming trac to multiple servers running on EC2 instances.
• Integrated Kubernetes with network, storage, and security to provide comprehensive infrastructure and orchestrated container across multiple hosts.
• Configured Kubernetes Replication controllers to allow multiple pods such as Jenkins master server in multiple minions.
• Developed and maintained over 500 Ansible playbooks for automating tasks across various environments, including production, staging, and development.
• Performed maintenance to ensure reliable and consistently available EC2 instances. Built DNS system in EC2 and managed all DNS related tasks.
• Integrated Ansible with Jenkins to automate the deployment process, resulting in continuous delivery and zero downtime deployments.
• Developed Python scripts for Docker container creation, management, and orchestration with Kubernetes, automating container lifecycle management.
• Conducted workshops and training for development teams to introduce best practices in infrastructure-as-code using AWS CDK and TypeScript.
• Automated the configuration of firewall rules across multiple cloud environments using Ansible, reducing manual effort and ensuring policy consistency.
• Created Elastic Cache for the database systems to ensure quick access to frequently requested databases. Created backup of database systems using S3, EBS and RDS services of AWS.
• Settled up Route 53 to ensure trac distribution among different regions of AWS. Set up a content delivery system using AWS Cloud Front to distribute content like html and graphics les faster.
• Responsible for building out and improving the reliability and performance of cloud applications and cloud infrastructure deployed on Amazon Web Services.
• Created and attach volumes on to EC2 instances. Provide highly durable and available data by using S3 data store, versioning, lifecycle po