Davis Mtui
Cloud Solutions Architect
Specialized in cloud automation, infrastructure optimization, and enterprise-scale security solutions
About
IT professional with hands-on experience in cloud technologies including AWS and Microsoft Azure. Specialized in automation, identity management, and security across cloud and on-premise environments with a focus on large-scale endpoint management and infrastructure optimization. Passionate about building scalable solutions and implementing best practices for cloud infrastructure.
Projects
Threat Intelligence Dashboard
24 hour threat intelligence dashboard aggregating CVE vulnerabilities, malicious IP addresses, and phishing URLs through an automated AWS data pipeline with Lambda ETL, Glue cataloging, Athena analytics, and CloudFront-hosted visualization.
HIPAA Compliant Site-to-Site VPN
I set up a HIPAA‑compliant site‑to‑site VPN in AWS configuring secure tunnels, routing, and encryption to meet regulatory standards.
Cloud Portfolio Website
Built a serverless portfolio website (the one you're on now) using AWS Lambda, DynamoDB, and CloudFront with automated CI/CD pipeline. Features real-time visitor tracking and optimized global content delivery.
Technical Expertise
Professional Experience
Focus on automation and large-scale endpoint management, leveraging tools like Automox and PowerShell to streamline patching, identity management, and policy enforcement across thousands of devices and servers hosted on AWS and Azure infrastructure. Implemented automated monitoring solutions that reduced incident response time by 60% and improved overall system reliability.
Assisted with cloud-based security initiatives including phishing simulation campaigns on Azure and Heroku platforms, and managed user access controls within Active Directory environments. Contributed to infrastructure improvements and security posture enhancements across the organization.