Femi Ajibade

● Managed AWS Infrastructure AWS Roles, Worker Roles, VM Role, Virtual Machine Backup and Recover from a Recovery Services Vault using Azure PowerShell and Azure Portal.

. Designing and implement Amazon AWS infrastructure and services, (EC2, ELB, VPC, S3, CloudFront, IAM, SNS, RDS, KMS, DynamoDb. Lambda, Data pipeline, EBS, EKS, CloudWatch, configuring route tables, NACL, and security groups IN AWS.

● Worked on Setting up scalability for application servers using command line interface (CLI) and administering DNS system in Aws.

• Built databases and table structures for web applications.
• Partnered with infrastructure teams on evaluation and feasibility assessments of new systems and technologies.
• Identified, analyzed and resolved infrastructure vulnerabilities and application deployment issues.

● Worked on Google Cloud Components, Google container builders and GCP client libraries and cloud SDK’s. Experience on Google Cloud Platform (GCP)and worked on OpenStack-manuals and Security Guide to the OpenStack Community.

● Secured the AWS infrastructure with Private, Public subnets as well as security groups and leveraged the AWS services such as compute, auto-scaling and VPC to build secure, Scalable systems.

• Leveraging AWS web access firewall (WAF) to mitigate DDOS attack

• Setting up VMs in AWS and Azure and configuring firewall to grant access by adding ports to instance security group for those applications to be hosted

• Leveraged Amazon RDS, Global tables in Dynamodb, Elastic load balancers and auto scaling group with Amazon CloudFront to provide very available, resilient and fault tolerant applications.

● Devised Terraform to deploy the infrastructure necessary to formulate development, test, and production environments. Configured AWS VPN gateway and established Site-to-Site connectivity, Express Route with On Premise Networks and AWS

● Increased efficiency by writing and reusing Terraform modules to create a full custom cloud infrastructure in minutes.

● Created custom Docker images with Docker File and pulled images from Docker hub and docker repositories.

● Worked on infrastructure with Docker containerization and maintained Docker Images and containers.

● Deploying windows Kubernetes (K8s) cluster with Azure Container Service (ACS) from Azure CLI and Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test and Octopus Deploy.

• Leveraging AWS IAM to set up permissions and assign roles to different users for accessing AWS resources.

• Assigning roles to AWS Lambda functions and leveraging AWS fargate(serverless) to fully manage some infrastructures.

● Configured Kubernetes to orchestrate the deployment, scaling, and management of Docker Containers( over 200 Kubernetes clisters).

● Managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, manager Kubernetes manifest files and Managed releases of Helm packages.

● Configured Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.

● Developed Ansible Playbooks to set up a Continuous Delivery Pipeline. Deployed micro services, including provisioning AWS environments using Ansible Playbooks.

● Extensively worked on Jenkins to implement continuous integration (CI) and Continuous deployment (CD) processes.

● Responsible for Administering and maintaining Jenkins and Jenkins slaves on windows and Linux. Created many Jenkins slaves and set up jobs on master to run on slaves.

● Experience in working with GIT to store the code and setting up new development branches, merging branches, facilitating the releases.

● Involving the code review and using the SonarQube to validate the violation.

● Experienced in authoring pom.xml files, performing releases with the Maven release plugin, and managing artifacts in Sona type NEXUS repository.

● Configured Jenkins for Continuous Integration and deployment into Tomcat Application Server.

● Solid experience in developing and deploying the applications on Tomcat Apache servers and maintaining Load balancing, High availability, and Failover.

● Worked on creating various types of indexes on different collections to get good performance and created documents in the Mongo database.

● Set up and maintained Logging and Monitoring subsystems using Grafana.

● Worked on writing multiple Python, Bash and Shell scripts for various companywide tasks.

● Integrate JIRA and Confluence (for User management and Issues/Pages sharing)

● Configured Confluence Spaces, Pages, and templates.

● Initiated and troubleshoot Continuous Delivery builds in Jenkins via JIRA tickets.

● Worked on JIRA for tracking and updating the JIRA tickets and per assigned.

• Resolve customer issues raised with Zoho ticketing and integrated with Jira(Atlassian) for escalation to the Developers abroad. Use MS teams and slack for internal collaboration as well. Conversant with most Altassian tools

. Worked with teams of talented software engineers to define, build and maintain cloud infrastructure.

• Constantly using the PSCP command in PowerShell to transfer CSV files from local repository to server. Hands on PowerShell experience

• Constantly using MYSQL workbench, PgAdmin, Mongodb Atlas to monitor databases performance, build clusters for Mongodb, and also perform migration operations with the GUI.

. Experience using database technologies like Oracle, MYSQL, SQL Server, Postgres and NOSQL like Mongodb. Pulling up ansible logs for all DBMS.Using the CLI in Linux to create various databases, MySQL, PostgreSQL, Mongodb, SQL server and of various (sizes 1 to 250gb) for the purpose of testing migration, scale out, scale in, install, uninstall add and remove operations using our tool.

• Worked with cloud architect to generate assessments and develop and implement actionable recommendations based on results and reviews
• Setting up Grafana as a visualization application monitoring board with Prometheus, alert manager and node exporter as part of the alert system for Linux servers and applications they hold.

• (Troubleshooting) Using the CLI operations to get access to the master servers of company's platform and view ansible logs (detailed and error log) using (Docker exec command) the last output timestamp to see why operation failed (Trouble shooting and debugging).

• Constantly installing MySQL, Postgres, SQL server and MongoDB on Linux servers(Ubuntu and Centos) and windows servers

• Constantly setting up Ip tables and UFW for Linux servers (On prem and Cloud), configuring ports for different databases and applications.
• Experience with Agile methodologies, CICD tools, Jenkins for building, testing and deployment and plugins to increase Jenkins capability and integration with other applications, maven(build tool),GitHub for repository hosting.

• Manage Company’s S3 storage (Minio) backup server which is an S3 client compliant and using the endpoint(DNS name and port) to execute Clone operations on company’s GUI tool.

• • Work with other development teams to develop scalable, robust systems using cloud native architecture principles.

• Act as a senior level escalation point for production system monitoring, support and incident operations team.

Environment: Linux, Windows, AWS, Azure services, GCP, Terraform, Docker, Kubernetes, Ansible, Ansible tower, Jenkins, GitHub, Git, Maven, Sona type Nexus, SonarQube, Tomcat,Mysql, Postgres, Mongo DB, Grafana, Jira, Confluence, Bash, Python, Shell scripts.

• Design and implement AWS infrastructures and services (EC2,ELB,VPC,S3 CloudFront, IAM, RDS, SNS,SQS, KMS, CloudWatch, setting up VPC's with NACL, public, private subnets, Security Groups, Route Tables, NAT Gateway, as per requirement and different regions/availability zones.

● Performed S3 buckets creation, and policies on the IAM role-based policies and customizing the JSON template.

● Created Virtual Private Cloud (VPC) and brought instances under them based on the requirement.

● Created Public and private subnets in the VPC and attaching them to the EC2 instances based on the requirement.

● Launching AWS EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and configuring launched instances with respect to specific applications.

● Implemented a 'server less' architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function and configured it to receive events from your S3 bucket.

● Involved in designing and deploying multiple applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, DynamoDB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto- scaling in AWS Cloud Formation.

● Implemented AWS Code Pipeline and Created Cloud formation and JSON templates in Terraform for infrastructure as code.

● Involved in using Terraform to migrate legacy and monolithic systems to Amazon Web Services and provisioned the universally available EC2 Instances using Terraform and cloud formation and wrote new plugins to support new functionality in Terraform.

● Worked on Terraform for deploying infrastructure in AWS as per the requirement.

● Created script to build and push docker images in Docker Hub.

● Created docker-compose.yaml file templates to deploy images in docker containers managed by Docker Swarm

● Maintained and supported Docker containers running on Linux machines

● Created Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.

● Involved in development of the test environment on Docker containers and configuring the Docker containers using Kubernetes.

● Managed local deployments in Kubernetes, creating local cluster and deploying application containers.

● Configured Ansible to manage all existing servers and automate the build/configuration of new servers.

● Deployed microservices, including provisioning AWS environments using Ansible Playbooks.

● Involved in writing various custom Ansible playbooks for deployment orchestration and developed Ansible Playbooks to simplify and automate day-to-day server administration tasks.

● Involved in setting up Jenkins Master and multiple slaves for the entire team as a CI tool as part of the Continuous development and deployment process.

● Created Jobs for Builds and Deployments, installed several plug-ins in Jenkins to support multiple tools required for the implementation of projects.

● Implemented Jenkins Code Deploy plugin to deploy to AWS and used to automate the build process and deploy the application to Tomcat server.

● Set up CI/CD pipelines for Microservices and integrated tools such as Maven, Bitbucket, SonarQube, Jfrog, Docker for providing immediate feedback to DEV teams after code check-in.

• Practical knowledge of networking and internet protocols, including TCP/IP, DNS, SMTP,HTTP, distributed networks, etc

● Configured Continuous Integration and Continuous delivery of applications using Octopus deploy to AWS cloud.

● Automated creation of S3 buckets using PowerShell and deploying to S3 buckets using Octopus deploy.

● Installed and Configured Enterprise Jfrog Artifactory.

● Installed and Configured the Jfrog Mission control and integrated with different environments of Artifactory instances.

● Getting the list of issues from the components (project, module, file etc.) with the help of SonarQube and also responsible for upgradation of SonarQube using the upgrade center.

● Created quality gates in SonarQube dashboard and enforced them in the pipelines to fail the builds when conditions were not met.

● Helped teams to configure Webhooks in Bitbucket to trigger automated builds in Jenkins.

● Managed Source code using Bitbucket and used the concepts of branching, merging, and tagging for release management.

● Developed Apache Maven Project management tool POM file to automate the build process for the entire application such as manage project libraries, compiling, preparing war files and deploying in WebSphere/WebLogic application servers.

● Developed build scripts using Maven as the build tool for the creation of the build artifacts like war or ear files.

● Installation, configuration, tuning, backup, recovery, and upgrade of IBM WebSphere Application Server.

● Deployed applications on WebSphere Application Server Network Deployment in QA, Staging and Production environments on a daily basis and troubleshoot various configuration and application issues.

● Installation and configuration of Replication Server, Master-Master Replication, Master-Master-Slave replication for production servers as well as database switchover to avoid downtime.

● Installed Splunk in production servers for logging purposes. Built Splunk dashboards for application monitoring. Configured alerts for operational purpose.

● Creating scripts in DSL Groovy which integrate with Jenkins for Automation to create seed jobs.

Environment: AWS services, Linux, Windows, Terraform, Docker, Kubernetes, Ansible, Ansible tower, Jenkins, Bitbucket, Maven, Jfrog, Octopus deploy, SonarQube, WebSphere/WebLogic, MySQL, Splunk, ServiceNow, Groovy, Python, Shell scripts.

• Provide input to develop performance/security management of the platform.

• Work with development and product management teams to transition and operate cloud-based workloads levels, and provide reports to support metrics collection.

• Collaborate as part of larger delivery teams which may include project managers, business analysts, architects, developers, and change management professionals

• Created reports and dashboards/visualizations (Grafana and Loki) to guide decision making across company as it relates to customer satisfaction.

• Responsible for creating and maintaining customer requested metrics and reports along with data analysis to identify trends and issues.

• Analyzed data to identify trends, patterns discrepancies and insights to ensure data accuracy synthesize compliance data in support of strategic business objectives and translate results into an action/recommendation plans.

• Analyzed data and provided solutions/recommendations in response to anticipated fluctuations in companies business expectations.

• Assist application development teams during application design and development for highly complex and critical data and working with management to prioritize business and information needs.

● Written Puppet manifest for various DB configurations to modularize and optimize end product configuration

● Created ear, war, jar files using ANT scripts and responsible for builds and managing the testing and Pre-Pod environments, and setup ANT script-based jobs in Jenkins and worked with Jenkins pipelines.

• Produced monthly reports using advanced Excel spreadsheet functions.