Devops Engineer Solution Architect

Tunbosun Osifowode

DevOps Engineer/AWS Solution Architect

Location: Houston, Texas Phone: +1-832-***-**** Email: *********@*****.*** LinkedIn Summary

DevOps Engineer and AWS Solution Architect with 5 years of experience specializing in cloud technologies, automation, and infrastructure management. Expertise in AWS (EC2, S3, Lambda) and Azure, with a strong focus on implementing Infrastructure-as-Code (IaC) using Terraform and Ansible. Proficient in containerization technologies like Docker, Kubernetes, and Helm, optimizing deployment processes and reducing times by 60%. Experienced in automating CI/CD pipelines with Jenkins and Azure DevOps, ensuring scalable and secure cloud environments. Adept at designing fault-tolerant architectures, ensuring 99.99% uptime, and driving operational efficiency in dynamic cloud ecosystems. Skills

Cloud Platforms: AWS (AWS Lambda, CloudFormation, AWS ECS, Fargate, EC2, AWS RDS, S3, VPC, ELB, Autoscaling, Route 53, SNS), Azure

Infrastructure as Code: Terraform, Ansible

Containerization & Orchestration: Docker, Kubernetes, HELM CI/CD: Jenkins, CircleCI, GitHub Actions

Programming Languages: Java, Python, .Net

Big Data: AWS Kinesis, AWS Glue

Databases: Oracle, PostgreSQL

Networking: VPC, Route 53, VPN, Load Balancing, Network Security Monitoring & Logging: NewRelic, Prometheus, Grafana Operating Systems: Linux, Windows

Education

Bachelor’s Degree in Science & Information Technology Grand Canyon University

Certifications

Certified AWS Solutions Architect – Associate

Professional Experience

DevOps Engineer Nov 2022 – Present

Morgan Stanley, Baltimore, MD

Design and automate complex Cloud-based processes using CI/CD tools like Jenkins and CircleCI, achieving a 30% reduction in deployment time through interconnected toolsets.

Implement Infrastructure-as-Code (IaC) with Terraform and AWS CloudFormation, decreasing system provisioning time by 60%.

Create and manage 20+ Helm charts for deploying microservices, ensuring consistent and repeatable deployments across various environments.

Architect scalable VPCs with AWS services (EC2, S3) to support 100% growth in the user base with zero downtime during implementation.

Streamline system provisioning scripts, boosting efficiency and reducing resource allocation time by 25%, while integrating Prometheus and Grafana for real-time performance monitoring.

Develop automated hourly backup routines using Python scripts on AWS, ensuring uninterrupted database access and full compliance during service interruptions.

Facilitate the deployment of .NET applications to cloud platforms (AWS, Azure) using Azure DevOps and Docker, ensuring secure, scalable, and consistent environments with 0% downtime.

Deploy Docker containers on AWS ECS, leveraging Fargate and EC2 to enhance container logging capabilities with sidecar containers for better observability.

Configure Azure Networking solutions (Virtual Networks, Load Balancers, and Application Gateways) for secure, scalable connectivity, improving network reliability by 35%.

Lead the design and implementation of CI/CD pipelines using Azure DevOps, automating build, test, and deployment processes for 50+ applications.

Launch Java-based microservices on AWS and Azure using AWS Elastic Beanstalk and Azure App Services, ensuring 99% uptime through automated scaling and management.

Automate cloud infrastructure provisioning and configuration on Azure by developing 30+ Ansible playbooks, increasing deployment speed by 40%.

Containerize applications using Docker and Kubernetes, reducing deployment times by 20% while optimizing service definitions and configurations.

Oversee cloud infrastructure management on Azure, enhancing monitoring, patching, backups, and scaling, ensuring 95% optimization for system performance.

AWS Solution Architect Oct 2019 – Oct 2022

Uber, USA

Streamlined provisioning processes for AWS resources using both GUI tools and automation scripts, enabling five concurrent deployments weekly without downtime.

Designed and implemented a suite of AWS services across IaaS, PaaS, and SaaS models, enhancing system flexibility by streamlining deployment processes for new applications within six months.

Engaged directly with developers and architects to identify bottlenecks within the cloud architecture framework, leading to the discovery of two critical issues that caused system crashes on high-traffic days.

Provisioned resources using CloudFormation templates for VPC, EC2, Route 53, and leveraged Docker to build, test, and deploy applications in different environments.

Developed low-level designs (LLDs) for migrating various applications, including network sizing and instance types. Created baseline VPC and network designs with VPN connectivity and Direct Connect, and built serverless architecture with Lambda integrated with SNS and other AWS services.

Configured CI/CD pipelines using Jenkins, connected to GitHub and build environments, and implemented AWS Organizations to centrally manage multiple AWS accounts.

Built servers using AWS, importing volumes, launching EC2 instances, RDS, creating security groups, auto-scaling, and load balancers (ELBs) within the defined virtual private connection.

Provisioned AWS infrastructure using Infrastructure as Code tools like Terraform and managed different servers using configuration management tools like Ansible.

Migrated the existing Linux environment to AWS/CentOS/RHEL by creating and executing a migration plan, completing the migration within the scheduled timeline.

Used Identity and Access Management (IAM) to assign roles, create and manage AWS users and groups, and configure user permissions for AWS resources.

Designed and implemented highly available, fault-tolerant architectures using AWS services like ELB, Auto Scaling, and Route 53, ensuring 99.99% uptime and executing disaster recovery plans for critical systems.

Monitored system performance proactively with Prometheus and Grafana, improving issue detection and resolution by 80% for better overall system reliability.

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