ELIZABETH .I. EZIEFULE

Technical Support Engineer | Cloud & Systems Administrator
Remote, N/A.

About

Technical Support Engineer with a strong background in cloud infrastructure and systems administration, skilled in designing and maintaining multi-cloud solutions (AWS, Azure). Proven expertise in troubleshooting complex technical issues, optimizing system performance (reducing response times by 30%, critical incidents by 40%), and enhancing reliability for over 200 active users. Passionate about resolving infrastructure and application-level challenges, documenting support workflows, and delivering exceptional user experiences in dynamic, fast-paced environments.

Work

65SQUARE
|

Systems Administrator

Remote, N/A, N/A

Summary

Currently serves as Systems Administrator at 65Square, a social media platform, overseeing multi-cloud infrastructure to ensure system stability and user protection.

Highlights

Resolved critical infrastructure failures across AWS and Azure environments by identifying misconfigured security groups and IAM roles, restoring service availability for over 200 active users.

Diagnosed and fixed Docker container issues, including build errors and network misconfigurations, reducing deployment downtime from 45 minutes to under 10 minutes.

Investigated and resolved email delivery issues by analyzing SMTP logs and misaligned DNS/MX records, resulting in a 98% successful ticket email relay rate across the Unity support platform.

Identified and addressed performance bottlenecks through beta testing and stress tests on applications, enhancing system resilience and stability.

Dating Square
|

Cloud Support Engineer

Remote, N/A, N/A

Summary

Provided cloud support at Dating Square, focusing on optimizing backend performance and ensuring system reliability through proactive monitoring and troubleshooting.

Highlights

Uncovered root causes of API and database latency by cross-referencing logs and metrics, leading to backend optimizations that improved response times by 30%.

Led performance monitoring setup using CloudWatch and Prometheus, enabling early detection of system bottlenecks and reducing critical incidents by 40% in three months.

Created step-by-step troubleshooting documentation and internal runbooks, which decreased average issue resolution time by 25% and improved onboarding for new team members.

Increased team productivity and system confidence by resolving authentication failures, broken integrations, and misfired cron jobs for internal users and developers.

Education

Altschool Africa
N/A, N/A, Africa

Diploma

Cloud Engineering

University of PortHarcourt
Port Harcourt, Rivers State, Nigeria

Bachelor of Science

Science

Languages

English

Certificates

AWS Cloud Practitioner

Issued By

Amazon Web Services (AWS)

Kubernetes and Cloud Native Associate

Issued By

Cloud Native Computing Foundation (CNCF)

Skills

Cloud Platforms

AWS, GCP, Azure.

Containers & CI/CD

Docker, GitHub Actions, GitLab CI/CD.

Scripting & Automation

Bash, Python, Terraform, CICD.

DevOps & Infrastructure

Cron, Postfix, Redis, SMTP, TLS, SASL.

Monitoring & Logging

CloudWatch, Cloudtrail, Prometheus, Google Cloud Observability.

Version Control

Git, GitHub, GitLab.

Programming Languages

JavaScript, Node.js, Python.

Professional Skills

Systems Design, Technical Documentation, Analytical Thinking, Collaboration, Fast Learner, Attention to Detail, Communication.

Projects

CloudNative - Student Tracker Application

Summary

Developed a containerized student project tracker application, deployed on AWS EC2, demonstrating proficiency in cloud deployment and automation.