Erik Geiser
Programmer Analyst V at City of Norfolk, VA
Hampton Roads, Virginia Metropolitan Area United States
Summary
🤩
Rockstar🎓
Top SchoolErik Geiser is a Programmer Analyst V based in the Hampton Roads area with five years of hands-on experience blending GIS expertise and software engineering for local government and consulting engagements. He has progressed from field-focused GIS and surveying roles into technical leadership positions—most recently supporting municipal IT at the City of Norfolk—bringing a practical understanding of spatial data, infrastructure workflows, and production software. Erik contributes to security-focused open-source tooling (notably improving DHCPv6, logging, and hostname filtering in a MitM relaying project), reflecting a mindset that pairs systems-level troubleshooting with secure, maintainable code. Comfortable across back-end development, GIS systems, and operational engineering, he excels at translating complex geospatial requirements into reliable, auditable solutions. His background in mapping science and years in public-sector technical roles give him a strong appreciation for compliance, data integrity, and practical deployment constraints. Colleagues find him effective at closing the gap between field data collection and robust software delivery.
5 years of coding experience
4 years of employment as a software developer
Bachelor of Science (B.S.), Geography Concentration Mapping Science, Bachelor of Science (B.S.), Geography Concentration Mapping Science at Frostburg State University
Github Skills (10)
dhcp10
go10
dns10
security9
mdns9
pentesting8
it-security8
sec8
pentest8
go-modules7
Programming languages (3)
Github contributions (5)
RedTeamPentesting/pretender
May 2021 - Jan 2023
Your MitM sidekick for relaying attacks featuring DHCPv6 DNS takeover as well as mDNS, LLMNR and NetBIOS-NS spoofing.
Role in this project:
Back-end & Security Engineer
Back-end & Security EngineerContributions:127 commits, 1 PR, 23 pushes in 1 year 8 months
Contributions summary:Erik primarily contributed to the security and functionality of the pretender tool. They added an option to redirect stderr, improved the logging capabilities by adding file logging support, refined the DHCPv6 handling, and implemented hostname-based filtering. The user also addressed minor issues, such as fixing error formatting and typos, and made enhancements related to router advertisements and interface listing.
mdnsdnsdhcpv6pretendersecurity
rtpt-erikgeiser/metasploit-framework
Sep 2020 - Sep 2023
Metasploit Framework
Contributions:3 pushes, 2 branches in 3 years 1 month
metasploitmetasploit-framework
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