DevOps & Cloud Infrastructure Engineer
Resume:
Adewunmi Adebolatan
*******@*****.***
No 9, Bunmitola Adeboye St, Oke-Afa, Isolo, Lagos
Professional Summary
Highly accomplished IT professional with 15+ years of progressive experience in DevOps engineering, cloud architecture, and enterprise IT infrastructure management. Proven track record of designing and implementing scalable AWS and Azure cloud solutions, optimizing CI/CD pipelines, and leading digital transformation initiatives. Expert in automation, security compliance (ISO 27001, PCI-DSS), and cost optimization strategies. Passionate about leveraging cutting-edge technologies to drive business growth and operational excellence.
Core Competencies
DevOps & Automation: Jenkins, Terraform, Git, Jira, Confluence, CI/CD Cloud Platforms: AWS, Microsoft Azure, EC2, VPC, Route53, CloudFormation Operating Systems: Windows Server, Ubuntu, FreeBSD, Debian Networking & Security: Cisco IOS, OSPF, EIGRP, VLANs, Firewalls, VPN Development & Web: HTML5, CSS3, JavaScript, TypeScript, WordPress, PowerShell Enterprise Solutions: Exchange 2019, Active Directory, Hyper-V, Office 365, Nextcloud Professional Experience
Senior DevOps Engineer
Digicore
July 2022 – Present
Architected and maintained enterprise-grade AWS cloud infrastructure including EC2, VPC, Route53, CloudFront, and CloudFormation, achieving 99.9% uptime
Implemented Infrastructure as Code (IaC) using Terraform, reducing deployment time by 70% and eliminating configuration drift
Optimized cloud costs by 35% through resource rightsizing and implementing automated scaling policies
Led ISO 27001 and PCI-DSS compliance initiatives, successfully achieving certifications and maintaining security standards
Streamlined project management workflows by configuring and maintaining Jira and Confluence instances for 50+ development team members
Enhanced endpoint security and management across 200+ devices using ManageEngine Desktop Central
Established robust CI/CD pipelines, reducing deployment errors by 60% and accelerating release cycles
IT Executive
Casers Group
January 2010 – September 2020
Spearheaded digital transformation initiatives, migrating on-premise infrastructure to AWS cloud, reducing operational costs by 40%
Deployed and managed Nextcloud platform, enabling secure file sharing and collaboration for 150+ employees
Implemented MediaAC software solution, automating media planning and buying processes, improving efficiency by 50%
Established Windows Domain Controllers and Group Policies, centralizing user management and enhancing security posture
Deployed Exchange 2019 email solution, improving communication reliability and implementing advanced security features
Managed network infrastructure using Cisco routers and Microsoft Forefront TMG, ensuring robust security and connectivity
Automated Windows updates and patching using WSUS, maintaining 100% compliance and reducing security vulnerabilities
Implemented centralized backup solutions and disaster recovery procedures, achieving RTO of 4 hours and RPO of 1 hour
Deployed Symantec Endpoint Protection across the organization, reducing malware incidents by 95%
Network Administrator
Lagos State University
January 2008 – December 2009
Designed and implemented campus-wide network infrastructure using Cisco routers and switches, serving 5,000+ users
Deployed Windows Server Active Directory, centralizing user authentication and access control for enhanced security
Leveraged open-source Ubuntu servers for DHCP, DNS, Proxy, and Backup services, saving
$50,000 annually in licensing costs
Successfully launched e-learning portal in ICT Center, expanding educational accessibility for students and faculty
Performed critical system upgrades and maintenance, maintaining 99.5% network uptime
Provided technical training and support to faculty and students, improving overall IT literacy
Education
Bachelor of Science (Honours) in Computer Science
University of Ado-Ekiti, Nigeria • 2004
Professional Certifications
Professional Development
ISO 27001 Lead Implementer
Information Security Management Systems
AWS Cloud Practitioner
Amazon Web Services
Cisco Certified Network Professional (CCNP)
Cisco Systems
Microsoft Certified Professional (MCP)
Microsoft Corporation
Advanced Training Received
CCAI Training
NITDA (National Information Technology
Development Agency), Abuja, Nigeria
CCIE Routing and Switching Bootcamp
Netmetric Solutions, Hyderabad, India
Training & Mentorship Experience
Cisco Academy Instructor
Lagos State University ICT Center
CCNA Instructor
NACETEM (National Center for
Technology Management)
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