Yomi Ogunyinka (BA Business Studies)

EMAIL	WEBSITE	LINKEDIN
[email protected]	https://jagho.info	https://www.linkedin.com/in/jaghoconsultants/

Principal DevOps Engineer | AWS Solutions Architect

I am passionate about technology and Cloud Services. I enjoy a hands-on approach to technology. My background has allowed me to build a strong technical skill-set allowing me to devise creative solutions for various clients. I have a proven ability to deliver to demanding time scales, as well as working closely with clients to realize their aspirations.

A results-orientated Principal DevOps Engineer with several years of experience in the delivery of scalable "cloud" enterprise projects and high performance solutions that are focused around "SaaS", "PaaS", and "IaaS", I am customer focused with a proven track record in meeting Service Level Agreements (SLA's) and Key Performance Indicators (KPI's)

I have spent the last 20 years working in IT with the last 5 years focusing on technologies I feel very passionate about including Cloud and Agile Delivery. Along the way, I have gained experience in many other areas, including Virtual and Open Source, networking and scalable architectures.

KEY SKILLS

CLOUD	STACKS	WEB	CONFIGURATION	OPERATING SYTEMS
AWS /OPENSTACK	LEMP / LAMP / ELK	NGINX / APACHE / TOMCAT / IIS	ANSIBLE / CHEF / PUPPET / SALT	LINUX / MICROSOFT / OPEN SOURCE

TECHNICAL SKILLS

• Operating Systems
  • Ubuntu, Centos, RHEL, Linux, Asteriks, Debian, Fedora, Windows Server 2003 - 2012
• Amazon Web Services (AWS)
  • EC2, ECS, S3, Auto Scaling, Elastic Load Balancing, Internet Access Management, Security Groups, Virtual Private Networking, Route 53
• Microsoft Applications
  • SharePoint, Exchange, Office 365, Excel, VBA
• Networking
  • TCP/IP, VLAN, LAN, WAN, DNS, BIND9, SSH, PUTTY, CYGWIN
• Configuration Management
  • Ansible, Chef, Puppet, Terraform, Salt
• Open Source
  • MySQL, MongoDB, PostgreSQL, Cassandra, RDS, Postfix, JasperSoft
• Automation
  • Jenkins
    • Build Jobs, Deploy Jobs, Automate Jobs
    • Build Pipe lines, Deploy Pipe lines
    • Integrate Jenkins with GitHub
  • Continuous Integration
    • JetBrains, TeamCity, Maven
• Version Control
  • BitBucket, Git, GitHub, SourceTree, SVN, Mercurial, Chocolatey
• Security
  • OpenSSL - Diffie-Helman, RSA, DH, DSA, X.509, UFW
• Backup
  • Bacula, rsync, WinSCP, Snapshots
• Monitoring
  • Nagios, Splunk, PRTG, DynaTrace
• Centralized Logging
  • Elastic Search, LogStash, Kibana, Apache Kafka
• Data Optimization
  • GlusterFS, Clustering, Synchronization, HA Proxy Layer 4 & 7
• Web Servers
  • Nginx, Apache, PHP, IIS, TOMCAT
    • ColdFusion, JBoss, ASP.NET
• Content Management Systems
  • Drupal, WordPress
• Containerization & Orchestration
  • Docker, Kubernetes
• Development
  • Visual Studio, Eclipse, Maven
• Programming Languages
  • JAVA, .Net, C#
• Scripting
  • PowerShell, VBScript, JavaScript,HTML, Markdown, CSS, jQuery, Nodejs, JSON, PYTHON, React, YAML, BASH
• Deployment
  • Octopus deploy, TFS, AWS CodeDeploy, Blue/Green Deploy
• Development Software
  • Visual Studio, Eclipse
• Collaboration Tools
  • Confluence, JIRA, WebEx, Skype, Jabber, Slack

Core Competencies

• Strong experience engineering, architecting, and supporting AWS solutions
• Experience in supporting highly customer-focused mission critical environments
• Experience of implementing and supporting AWS based instances and services
• Maintaining scalable and auto-scaled environments using automation and configuration management tools
• Experience security hardening with IAM roles and policies
• Experience deploying ACLs for network security
• Experience supporting Lead Technical Architects in designing full technology stacks for deployment in AWS
• Experience deploying WAF configurations for session routing and rules to mitigate attacks in AWS
• Experience deploying AWS as code using Terraform, Ansible, Puppet, Kubernetes and Cloud Formation scripts
• Experience in troubleshooting and resolving complex technical and non-technical issues in AWS
• Experience configuring monitoring and log aggregation
• Experience in application migration and implementing new business solutions into AWS
• Experience working with Developers to build CI pipelines using Jenkins
• Experience working with frontend web services
• Strong experience working in DevOps, agile and cross-functional environments (JIRA/KANBAN/CONFLUENCE)
• Ability to continuously learn, work independently, and make decisions with minimal supervision

PROFESSIONAL EXPERIENCE

Cloud Platform / DevOps Engineer, Beyond

The primary objectives where to secure Beyond's AWS environments and bring them into compliance with best practices for configuration management and perform daily activities to keep the environments operational

Business Delivery:

• Audit - Analyse all current sytems and provide a plan for bringing them into compliance with best practices for patching, secure configuration, strong identity and access management, logging and alerting
  • IAM audit - review all AWS accounts and identify old account or accounts with excessive permissions
• Patch and Vulnerability Management
  • Going through the appropriate change management process bring all systems to current patch levels
  • Coordinate with AWS to get approval for vulnerability scans
  • Coordinate with InfoSec to test the security of all internet facing systems
• Access Control and Review
  • Review all access controls including firewall rulesets and provide feedback on any misconfigurations
• Log Analysis
  • Review the logging infrastructure, Perform coverage and completeness assessment
  • Perform daily reviews of security logs
• Work with third party suppliers
  • Work with Alert Logic to create a plan for implementing Alert Logic:
    • Logging, Vulnerability Scanners
    • File Integrity Checking and Intrusion Detection Systems into the PCI environment
• Provide support to development teams in setting up and provisioning environments
• Create a weekly state of the AWS environment report that identifies:
  • Issues, Incidents, outages
• Work on business continuity and disaster recovery plans for the AWS environments

Technology Stack:

• Cloud Technologies, Containers and Clustering
  • AWS, GCP, Docker, AWS kop - Kubernetes
• Security
  • AWS-Vault, Hashcorp Vault, WAF, ACL, Virtual Firewalls - AWS Security Groups
• Provision virtual machines and network configuration
  • Ubuntu, WAN, LAN, VLAN, TCP/IP, HTTP(S), DNS, SSH, SSL
• Automate and streamline operations and processes
  • Ansible, Terraform, CloudFormation, CodeDeploy, Jenkins
• Web Servers, Database Servers, Content Delivery, and Content Management Systems
  • Nginx, WordPress, Drupal, CloudFront, Varnish
• Monitoring Servers and processes for failures and performance bottlenecks
  • Alert Logic, Cloud Defender, Cloud Health, AWS GuardDuty
• Scripting, Source Control, Collaboration and Messaging
  • GIT-FLOW, GITLAB, BitBucket, JIRA, Kanban, Confluence, Slack, Google Hangouts

DevOps Engineer, Cisco Systems

Video Cloud Services (VCS) customer operations function is responsible for ensuring the delivery of high quality services to customers and achieving high customer satisfaction

Overview

The role was to work collaboratively with the software engineering team to deploy and operate Video Systems in the Cloud, and help automate and streamline operations and processes.

Business Delivery:

• Serve as Confluence technical resource and SME
  • Migrate Confluence wiki systems
  • Maintain and improve runbooks and operational processes
  • Establish and promote best practices for the usage of Confluence
• Resolve issues in clients test and production environments
• Restrict Access to resources
  • User creation and administration

Technology Stack:

• Cloud Technologies
  • AWS, OPENSTACK
• Provision Virtual Machines and Network Configurations
  • Centos 7, REDHAT & Windows
  • WAN, LAN, VLAN, TCP/IP, HTTP(S), DNS, SSH, SSL
• Automate and Streamline Operations and Processes
  • Ansible, Salt
• Provision and Configure Web Servers
  • Nginx, Tomcat, IIS
• Database Servers
  • Oracle, MongoDB, Cassandra, SQL and MySQL
• Monitoring Servers and processes for failures and performance bottlenecks
  • Splunk, ELK, Sensu, Grafana, LogStash, Kibana
• Scripting
  • Bash, VBScript, PowerShell
• Source Control
  • GIT, GitLab, GitHub
• Collaboration Tools
  • Slack
  • JIRA
  • Confluence
  • WebEx

DevOps Engineer, University of Edinburgh

The University of Edinburgh Information Services Group is a fully integrated support service, offering physical and digital services across library, IT learning technology library, IT, learning technology student study and teaching room technologies

Overview

As part of the Agile Information Services team the role was to provide support to enable the team around the platform, develop prototypes and proof of concepts specific to the University's products and services for their customers.

Business Delivery:

• Collaborate with the product owner to gather requirements, design, and solve complex problems
• Participate in design meetings and analyze user needs to determine technical requirements
• Evaluate, improve, and maintain information security
  • Firewalls, Routing Tables, Apply Security Patches and updates
• Provide DevOps Work
  • Provide script for automation
  • Create Cron Jobs

Technology Stack:

• Provision virtual machines and network configuration
  • Centos 7, REDHAT, Ubuntu
  • TCP/IP, DNS, VLAN, SSH, SSL
• Provision and Configure required software onto provisioned
  • Web Servers - Apache Kafka
  • Database Servers - PostgreSQL
• Monitor Servers and processes for failures and performance bottlenecks
  • Nagios
• Configuration Management
  • Puppet
• Scripting
  • Bash, Python, Ruby
• Source Control
  • Git, GitHub
• Collaboration Tools
  • Slack
  • Confluence
  • JIRA

DevOps Engineer, A P Moller Maersk Group

A P Mollers - Maersk is an integrated transport and logistics company with multiple brands and is a global leader in container shipping and ports

Overview

The purpose of the role was to provide DevOps related technology services to the Maersk Group IT Services

Business Delivery:

• Automate processes to ensure the environments are consistent, scalable and fast deployment can be achieved
• Deliver document release notes, user guides, deployment plans
• Assist developers and stake holders to solve incidents related to architecture
• Work with various teams in gathering business requirements for application migration needs
• Liaise with business managers to ensure that business requirements, scope and time-lines are achievable
• Test, debug and troubleshoot platform application level problems
• Perform "root cause" analysis of incidents, and provide immediate workaround for critical problems if possible
• Act as an escalation point for support issues/questions from stake holders

Technology Stack:

• Cloud
  • IBM Bluemix
• Provision Virtual Machines and Network Configurations
  • SELinux
• Configuration Management
  • Ansible
• Database Servers
  • Cassandra, Oracle
• Containerization
  • Docker
• Scripting
  • Bash, Python, YAML, JSON
• Continuous Deployment
  • Jenkins
• Source Control
  • GIT
• Collaboration
  • Confluence
  • JIRA
  • Slack
  • WebEx
  • Skype
• Application Performance Management
  • APM, NetCool Omnibus, IBM Tivoli Common Reporting - TCR, IBM/Softlayer, Dynatrace
• Traffic
  • Akamai Intelligent Platform (GTM)
• API Gateway
  • Akana
• Web Analytics
  • Google Analytics

DevOps Consultant, Santander

Santander UK plc. is wholly owned by the Spanish Santander Group. Santander UK is one of the UK's leading personal financial services companies and one of the largest providers of mortgages and savings in the UK

Overview

The purpose of the role was to provide consultancy expertise and accelerate automation with Anisble and Terraform

Business Delivery:

• Work with Project Managers, Solutions Architects, responsible for ensuring that technical deliverables are consistent with the original solution specified by the technology office
• Support and work alongside development teams and DBA's to automate tasks
• Work with various teams in gathering business requirements for application migration needs
• Architect, deploy and build terraform scripts for version controlled infrastructure changes
• Prepare application migration plans including migration risk, milestones, quality and business sign-off details
• Manage assigned risks and monitor potential impacts of the application migration plans
• Develop best practice, processes, and standards for effectively carrying out application upgrades and migration
• Test, debug and troubleshoot platform and application level problems

Technology Stack:

• Cloud Technologies
  • AWS, Azure, OpenStack
• Provision Virtual Machines and Network Configurations
  • Windows, REDHAT, Linux
• Automate and Streamline Operations
  • Ansible
  • Terraform
  • PowerShell - DSC
• Database Servers
  • SQL
• Scripting
  • Bash, Python, YAML, VBScript, PowerShell
• Source Control
  • GIT, GitLab
• Collaboration Tools
  • JIRA
  • Confluence

DevOps Consultant, DYSON

Dyson designs and manufacture vacuum cleaners, hand dryers, blade-less fans, and heaters

Overview

The purpose of the role was to provide technical expertise and operational support to Dysons Web, Digital and IoT Infrastructure

Business Delivery:

• Build, support and maintain multiple development and production environments hosted on internal and public cloud solutions for full software development life cycle
• Architect, deploy and mange terraform scripts for version controlled Infrastructure changes
• Provide ad-hoc Infrastructure services for prototyping and other initiatives

Technology Stack:

• Cloud Technologies
  • Amazon Web Service - AWS,
• Provision Virtual Machines and Network Configurations
  • Centos 7, Linux, Ubuntu & Windows
  • WAN, LAN, VLAN, TCP/IP, HTTP(S), DNS, SSH, SSL
• Automate and Streamline Operations and Processes
  • Ansible, Chef
• Provision and Configure Web Servers
  • IIS
• Database Servers
  • SQL
• Continous Deployment
  • Octopus Deploy
• Monitoring Servers and processes for failures and performance bottlenecks
  • Splunk
• Scripting
  • Bash, VBScript, PowerShell, YAML
• Source Control
  • GIT, BitBucket, SourceTree
• Collaboration Tools
  • Trello
  • JIRA
  • Confluence
  • WebEx

WebSphere Infrastructure Engineer, BNP Paribas Fortis

BNP Paribas Fortis is an international bank based in Belgium which is a subsidiary of BNP Paribas

Overview

The purpose of the role was to support to BNP's, web Infrastructure

Business Delivery:

• Manage the operation of Window Servers and the delivery of complex Web Application Stacks
• Perform "root cause" analysis of customer issues, provide immediate workaround for critical problems
• Act as an escalation point for support issues and questions form Stakeholders

Technology Stack:

• Cloud Technologies
  • Amazon Web Service - AWS,
• Provision Virtual Machines and Network Configurations
  • Windows
  • WAN, LAN, VLAN, TCP/IP, HTTP(S), DNS, SSH, SSL
• Automate and Streamline Operations and Processes
  • InHouse - bespoke
• Provision and Configure Web Servers
  • IIS
• Database Servers
  • SQL
• Monitoring Servers and processes for failures and performance bottlenecks
  • WebSphere
• Scripting
  • VBScript, PowerShell
• Collaboration Tool
  • Skype
  • WebEx

Hosting Engineer, Relayware

Relayware provides organizations with secure scalable cloud service solutions through "SaaS" to their customers

Overview

Reliance JIO Infocomm Limited (RJIL) provides broadband services to customers using LTE as access technology throughout India. RJIL operates as a subsidiary of Reliance Industries Limited based in India

Business Delivery:

• Build multiple environments
• Support Relayware Web application software upgrade
• Provide day-to-day website support including analysis, debugging, maintenance and performance tuning
• Configure IIS – Site setup, IP Bindings, URL redirects, HTTP response headers, SSL certificates
• Implement emergency changes with the necessary assistance from developers and other IT Teams
• Perform "root cause" analysis of customer issues, provide immediate workaround for critical problems
• Act as an escalation point for support issues and questions form Stakeholders

Technology Stack:

• Cloud Technologies
  • Amazon Web Service - AWS,
• Provision Virtual Machines and Network Configurations
  • Windows
  • WAN, LAN, VLAN, TCP/IP, HTTP(S), DNS, SSH, SSL
• Provision and Configure Web Servers
  • IIS, Apache Tomcat, Coldfusion
• Database Servers
  • SQL
• Monitoring Servers and processes for failures and performance bottlenecks
  • PRTG Monitor
• Scripting
  • VBScript, PowerShell
• Collaboration Tool
  • Skype
  • WebEx