Olufunso

• Validating the technical designs have been reviewed by the project team and conform to business requirements and the goals of the organization during the design phase for projects.
• Deploying, testing, and performing document development. Working in pre-production and production environments
• Participating in deep architectural discussions to ensure solutions are designed for successful deployment in the cloud
• Identifying risks and providing guidance regarding remediation of gaps to facilitate a hardened and sustainable cloud environment.
• Performing security assessments and information system audits of network, operating systems, application security, as well as auditing IT processes.
• Deploying and monitored security infrastructure with tools such as WAF, IDS/IPS, SIEM, Cloudwatch, Cloudtrail, and more
• Expertise in Source Control Management GIT & Subversion & Continuous Integration Tool Jenkins. Build Tool MAVEN.
• Handling Build and release, Source Control Management (SCM) and automation for multiple projects.
• Experiencing working with version control systems like GIT and using source code management tools like GitHub.
• Utilizing branching, merging, tagging, and initializing Git repository concepts in Version Control tools like GIT
• Extensive experience in using MAVEN as build tools for building of deployable artifacts such as JAR, WAR and EAR from source code.
• Handling Merging or conflict resolution activities between multiple branches.
• Supporting the Git users in terms of all common Git end user operations.
• Good hands-on experience in Build automation tools like ANT and Maven
• Creating Amazon Virtual Private Cloud (VPC) resources such as subnets, network access control lists, and security groups.
• Using Ansible to handle complex application deployment integrated with Jenkins.
• Setting up maintenance scripts using metadata for graceful startup and shutdown of the server.
• Setting up bastion hosts to securely connect to private instances on AWS.
• Setting security policy and failed the Jenkins pipeline when the threshold was not met.
• Configuring SonarQube and using it to discover code coverages, bugs, and vulnerabilities in Build.
• Using Jira to track vulnerabilities, requests, and incidents, and confluence for documentation
• Developing container-based deployments using Docker, working with Docker images, Docker hub, and Docker registries, installing and configuring Kubernetes, and clustering them.
• Developing services to help clients protect their information, infrastructures, applications, and business processes against cyber threats
• Migrating applications from legacy servers to cloud
• Backup cloud and on-premises resources, including in a hybrid environment.
• Participating in scheduled off hours maintenance activities
• Migrating MySql servers to Aurora database
• Providing leadership and experience in selecting appropriate Cloud services to design and deploy an application based on given requirements
• Configuring/integrating IAM authentication across multiple web applications
• Assessing client’s SQL server environments and make recommendations using best practices
• Gathering business process requirements, and developed systems to optimize JIRA, Confluence
• Increasing performance of JIRA by deleting inactive workflows, screens, field configuration not associated with any project.
• Reviewing and enhancing Operational Service Plans (OSPs), Run books, known issues knowledge bases, log defects.
• Backing up cloud and on-premises resources, including in a hybrid environment.
• Proposal writing for projects and managing projects successfully.
• Liaising with project team members and consultants to execute projects and deliver them on time.
• Working with business clients to elicit, analyze, communicate and validate requirements for changes to business processes, policies, and information systems.
• Communicating project status to internal and external stakeholders.
• Assisting in the definition of project scope and objectives, involving all relevant stakeholders, and ensuring technical feasibility.
• Maintaining AWS Cloud Infrastructure in Optimal Configuration from both technical and budgetary perspectives.
• Analyzing and documenting relevant business processes.

• Supported build, release, and deployment pipelines
• Created scripts to automate cloud-based tasks
• Created EC2 Perform code reviews, write documentation, and help launch successful detective and preventative campaigns encompassing 150+ AWS accounts
• Supported organization’s resources to meet security best practices and compliance requirements instances in Amazon Web Services. Assigned Elastic IPs to the Instances.
• Have experience in creating the volumes in EC2 and attaching those volumes to Instances.
• Have experience in taking backup of EBS volumes using Amazon EBS snapshots.
• Created an AMI from the existing instance to save the configuration & to use for other instances.
• Created and mounted the File Systems on AWS Linux Instance.
• Supported AWS services such as Identity and Access Management (IAM), AWS Config, AWS Certificate Manager (ACM), Key Management Service (KMS), CloudTrail, and Amazon GuardDuty
• Worked closely with businesses and large enterprises to ensure successful integration, deployment, and effective management of infrastructure in the cloud
• Worked on taking the ELB snapshots and restore in the same availability zone and for other regions.
• Worked on taking complete Instance Backup and Restore.
• Having knowledge on upgrading the Existing Instances.
• Installed and configured WebServer on Linux AWS Instances.
• Configured Load Balancer between different Instances.
• Worked on creation of custom Docker container images, tagging and pushing the images.
• Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
• Knowledge of creating multiple containers using shell script.
• Configuring the Docker containers and creating docker files for different environments.
• Automated the tasks using Chef.
• Provided leadership and experience in selecting appropriate Cloud services to design and deploy an application based on given requirements
• Worked within a globally distributed team to provide innovative and robust Cloud solutions
• Created Amazon Virtual Private Cloud (VPC) resources such as subnets, network access control lists, and security groups
• Created, managed, and administered user accounts security and SSH password-less login
• Used Terraform to deploy, provision, and manage infrastructures.
• Used AWS Cloud Watch to monitor the network and set up threshold triggers and alarms. Launching Amazon EC2 Cloud Instances using Amazon Images and configuring launched instances depending on the applications.
• Created S3 buckets and managed policies and utilized S3 bucket and Glacier for storage and backup on AWS.
• Experienced in Bash Shell scripting to automate system administration jobs.
• Responsible for building, managing, and optimizing Kubernetes deployments, volumes, and replicas in the entire software development lifecycle.
• Deployed static website to S3 using s3 website.
• Analyze cloud infrastructures and recommend improvements for performance gains and cost-efficiency.
• Make use of Terraform to deploy, provision, and manage Infrastructure.
• Built Multi-regional VPCs with Private and Public Subnet on GCP and AWS.
• VPC peering with other accounts allowing access and routing to service and users of a separate account to communicate.
• Performed applications installation, upgrades/patches, troubleshooting, maintenance, and monitoring Linux servers
• Created AWS Launch configurations based on customized AMI and used this launch configuration to configure auto-scaling groups.
• Deployed Jenkins on a Kubernetes Cluster.
• Assisting with creating and maintaining an automation and monitoring framework.
• Developing continuous delivery pipeline in a cloud environment,
• Implement and manage the continuous integration and continuous Deployment using Jenkins.
• Manage deployments to AWS Cloud.
• Created custom mode VPCs in AWS with multi-regional private and public subnets along with firewall rules to allow SSH, ICMP, and RDP ingress traffic.
• Backed up cloud and on-premises resources, including in a hybrid environment

• Started and managed biweekly optimization meetings with enterprise user groups to address and resolve performance-related issues with a high degree of success.
• Installed 11.2.0.4 and upgrade databases from 11.2.0.3 to 11.2.0.4.
• Preform Schema, Table, and Database refresh using DataPump utility.
• Improved performance in daily transactions by identifying and reorganizing indexes on major tables.
• Performed migration from 11gR2 to 12c.
• Provided DBA support for production and non-production Microsoft/Oracle SQL Server environments
• Performed monitoring and optimization schedules for SQL Server Agent-based maintenance jobs (backups, statistics maintenance, index maintenance, etc.)
• Created & managed database structures, Storage Allocations, and database access for added security
• Responsible for the design, development, implementation, and maintenance of enterprise database management systems.
• Developed and tested DBMS disaster recovery concepts for large operational database, delivering a solution that guaranteed recovery performance and high availability
• Proactively work on capacity planning in terms of memory and disk usage, establishing benchmarks for business and technical performance.
• Created point-in-time direct disk-to-disk copies (cloning) of a database, both block, and boot volumes, within seconds, for scale out and disaster recovery in a hybrid cloud environment.
• Performed SQL tuning with reports generated from SQL Trace, ASH, Explain Plan.
• Installed, configured, and managed multiple 11GR2 2/4 node RAC for maximum availability.
• Applied quarterly Oracle PSU patch to both CDB and PDB databases using data patch.
• Planned and implemented Oracle 11g, 12c Standby Databases (Data Guard) for High Availability and Disaster Recovery (DR).