Eleanor Rumby Osei
Rockville,MD
Overview
7
7
years of professional experience
1
1
Certification
Work History
Senior DevOps Engineer
Riftweaver Game Studio
07.2023 - 09.2025
- Sole DevOps engineer managing AWS infrastructure and operations, driving improvements in security, reliability, and scalability.
- Managed and optimized Kubernetes (EKS) cluster, improving scalability, reliability, and deployment efficiency.
- Implemented comprehensive observability stack (AWS, Datadog, PagerDuty) for proactive monitoring, logging, and alerting
- Built and optimized CI/CD pipelines across GitHub for both frontend and backend teams
- Automated deployment workflows to integrate releases across Android, iOS, and Steam platforms
- Right-sized cloud infrastructure based on usage patterns, reducing operational costs by 33%
DevOps Consultant
Amazon Web Services
01.2020 - 06.2023
- Created technical roadmaps for organizations on improving DevOps maturity within cloud environment
- Created CI/CD pipeline using Terraform and Azure DevOps for application hosted on AWS Elastic Kubernetes Service (EKS) with recovery time of 10 minutes
- Reduced time for client AWS account creation and baseline runtime by 15% through improving functionality in Python codebase
- Implemented security guardrails for client cloud landing zone to protect HIPAA workloads
- Conducted cost analysis across 5 client applications with actionable recommendations that identified $700K in AWS cloud cost savings
Software Engineer
Capital One
07.2018 - 12.2019
- Full stack development with React/Node to create request intake application for developer teams needing resources in provisioned in their cloud environment
- Created GraphQL API to retrieve meta data from RDS PostgreSQL
- Reduced account creation process from over 45 to 15 minutes and migrated process into serverless build using Step Function and AWS Lambda
Education
Bachelor of Science - Information Systems
Carnegie Mellon University
Skills
- Python
- Javascript
- Java
- SQL
- HTML/CSS
Certification
AWS Certified DevOps Engineer - Professional
AWS Certified Developer - Associate
AWS Certified SysOps Administrator - Associate
Tech Tools
- Git
- AWS Developer Tools
- Azure DevOps
- Kubernetes
- Docker
- Linux
- Infrastructure as Code: Terraform, CloudFormation, & Cloud Development Kit (CDK)
- Web Frameworks: Flask, React, Node.JS
Community
Lead Organizer, 2019-2021
PyLadies Washington DC Chapter
- International mentorship group to help women become active participants and leaders in the Python open-source community
Technical Mentor, 2019-2020
Capital One Coders
Timeline
Senior DevOps Engineer
Riftweaver Game Studio
07.2023 - 09.2025
DevOps Consultant
Amazon Web Services
01.2020 - 06.2023
Software Engineer
Capital One
07.2018 - 12.2019
Bachelor of Science - Information Systems
Carnegie Mellon University
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