Skills
Technologies I use to build secure, scalable applications.
Work Experience
Professional journey building impactful solutions across fintech, enterprise, and creative industries
Divverse LLC
Full-timeCloud Infrastructure & DevOps Platform Engineer (Multi-Region SaaS Systems)
- Engineered and maintained scalable AWS cloud infrastructure using Terraform, Docker, ECS Fargate, and Kubernetes to support distributed microservices across three continents with 99.9% availability.
- Led cloud cost optimization initiatives by analyzing usage patterns, rightsizing resources, and improving scaling strategies, reducing infrastructure cost by 15% without performance degradation.
- Built and automated CI/CD pipelines using GitHub Actions to standardize build, test, and deployment workflows, reducing release cycles by 40%.
WEMA Bank
Full-timeDevOps & Cloud Infrastructure Engineer (Banking & Fintech Systems)
- Designed and implemented CI/CD pipelines using GitHub Actions, Docker, and Terraform, reducing manual deployment effort and improving release efficiency by 30%.
- Built observability and monitoring systems using Prometheus, Grafana, and CloudWatch, ensuring proactive incident detection and maintaining 99.9% uptime for critical banking services.
- Managed and scaled microservices infrastructure on Azure Kubernetes Service (AKS), supporting high-availability fintech workloads processing thousands of daily transactions.
United Bank of Africa
Full-timeBackend Engineer (High-Throughput Financial Systems)
- Developed and optimized .NET Core microservices handling 1,000+ requests per second (3M+ monthly API calls) for core banking operations.
- Designed scalable backend systems for payments, merchant onboarding, and banking integrations, improving transaction processing speed by 35%.
- Built distributed system integrations across internal banking platforms and third-party APIs to improve interoperability and reliability.
Want to know more about my experience? View my full resume
Recent Live Projects
A selection of projects that demonstrate my expertise in building scalable, secure applications.
Loubby AI
Site Reliability Engineer
Loubby AI is an AI-powered platform for talent matching and workforce automation, where I designed and maintained scalable cloud infrastructure, built CI/CD pipelines for automated deployments and rollbacks, containerized services with Docker and Kubernetes, implemented Infrastructure as Code for consistent environments, and set up observability solutions to improve monitoring, reliability, and production performance across distributed systems.
Technologies
Cybermap
DevOps Engineer
CyberMap.ai is a cybersecurity intelligence platform that provides real-time visibility into global cyber threats and attack trends. I designed and managed cloud infrastructure, automated application deployments through CI/CD pipelines, containerized services using Docker, implemented Infrastructure as Code for consistent and repeatable environments, and enhanced system observability, scalability, and reliability to support secure, high-performance workloads.
Technologies
SafeSteps
DevOps Engineer/ Platform Engineer
SafeSteps is a cloud-native platform where I built and maintained scalable infrastructure, automated deployment workflows, implemented Infrastructure as Code, and improved system reliability, security, and operational efficiency through monitoring, automation, and platform engineering best practices.
Technologies
Fitbux AI Chatbot
DevOps/Platform Engineer
FitBux API powers the backend services for the FitBux platform, supporting secure user interactions, data processing, and third-party integrations. I designed and managed cloud infrastructure, automated deployments through CI/CD pipelines, containerized backend services with Docker, implemented Infrastructure as Code for consistent environments, and enhanced observability, security, and system reliability to support scalable production workloads.
Technologies
Digital Encode Platform
DevOps / Platform Engineer
Digital Encode is a cybersecurity and IT consulting firm specializing in enterprise network security, risk management, vulnerability assessment, and business-critical infrastructure solutions. I managed and automated the deployment of frontend and backend microservices, designed scalable cloud infrastructure, implemented CI/CD pipelines, containerized applications with Docker and Kubernetes, and enhanced monitoring, security, and platform reliability to support secure and resilient production environments.
Technologies
ICE Queue
DevOps / Platform Engineer
IceQueue is a scalable queue and workflow management platform designed to streamline service operations and improve customer experience. I managed the platform infrastructure and deployment lifecycle, implementing cloud automation, Infrastructure as Code, CI/CD pipelines, and monitoring solutions to enhance reliability, scalability, and operational efficiency. Built resilient deployment workflows and observability practices to support high availability, proactive incident response, and seamless user experiences.
Technologies
Interested in seeing more? Check out my GitHub profile for additional projects.
Testimonials
Bibin Mathew
Product Owner
Cybermap
Demonstrated strong DevOps and infrastructure expertise throughout the project. Able to design and implement reliable solutions from high-level requirements while maintaining clear communication and professionalism. Showed excellent understanding of automation, scalability, and production reliability. Highly recommended.
Delivered the project efficiently with impressive knowledge of cloud infrastructure, CI/CD workflows, and system reliability. Communication was excellent, expectations were exceeded, and the overall execution was smooth and professional. Would gladly collaborate again.
An excellent engineer to work with — proactive, detail-oriented, and highly reliable. Took time to fully understand the infrastructure requirements before implementation and delivered fast without compromising stability or quality. Strong expertise in DevOps practices and platform engineering.
GitHub
Activity
Live commit activity and contribution history across my public repositories.
Contribution Graph · Last 12 months
Recent Commits
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Deeper dives into DevOps, SRE, cloud infrastructure, automation, and building reliable systems.
Connect on LinkedIn →Olusegun Akinnola
DevOps Engineer · SRE
Lagos, Nigeria
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Zero 𝗗𝗼𝘄𝗻𝘁𝗶𝗺𝗲 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁𝘀 with Blue-Green 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 in CI/CD Pipeline!
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Sharing My Latest Learning Progress: Mastering Cloud-Native Applicationwith AWS, DevSecOps and k8
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Say HelloLocation
Lagos, Nigeria
Open to remote opportunities