EXCEEDS logo
Exceeds
Frank Oltmanns-Mack

PROFILE

Frank Oltmanns-mack

Worked on security hardening for lab deployment scripts in the microsoft/MicroHack repository, focusing on removing hardcoded default passwords from components such as NFS, VCSA, HCX, and workshop group accounts. Used PowerShell scripting to update labdeploy.ps1, implementing secure credential handling and automation practices to reduce credential exposure during lab deployments and workshops. The approach emphasized DevOps principles, including change management and code review, to ensure safer demonstrations and improved credential hygiene. No major bugs were reported or fixed during this period, and the primary contribution centered on strengthening the security posture of automated lab workflows through scripting enhancements.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

1Total
Bugs
0
Commits
1
Features
1
Lines of code
26
Activity Months1

Your Network

4738 people

Same Organization

@microsoft.com
4720
GitOpsMember
Ananta GuptaMember
Abi GicicMember
Abigail HartmanMember
Abram SandersonMember
Adam EttenbergerMember
Alexandre GattikerMember
Ami HollanderMember
AndersMember

Work History

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 — microsoft/MicroHack: Security hardening of lab deployment scripts. Key feature delivered: Lab deployment script security hardening by removing hardcoded default passwords for NFS, VCSA, HCX, and workshop group accounts. Implemented in labdeploy.ps1, commit 69ab8296ac85e2ab7d4a36d04ede87115c7e37a0 (Update labdeploy.ps1 (#232)). Major bugs fixed: None reported this month. Overall impact and accomplishments: Reduced credential exposure, strengthened security posture for lab deployments and workshops, enabling safer demonstrations and improved credential hygiene across lab workflows. Technologies/skills demonstrated: PowerShell scripting, secure credential handling, automation practices, change management, and code review.

Activity

Loading activity data...

Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture60.0%
Performance60.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

PowerShell

Technical Skills

DevOpsScripting

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

microsoft/MicroHack

Feb 2025 Feb 2025
1 Month active

Languages Used

PowerShell

Technical Skills

DevOpsScripting