Skip to Main Content
All Trimarc services are now delivered through TrustedSec! Learn more

Melvin Langvik

Senior Security Consultant

EXPERIENCE

Melvin started as a C# Azure developer and integrations consultant after finishing his bachelor’s degree in computer engineering in 2018. During his time as a developer, he got hands-on experience with rapidly creating and deploying critical backend infrastructure for an international client base. It was during this period Melvin started to pursue his goal of transiting into offensive security. By the end of 2019, Melvin broke into the HackTheBox cybersecurity platform “Hall Of Fame” and successfully landed a job as a Penetration tester in January 2020. While working as a penetration tester, Melvin has contributed to the infosec community by releasing open-source and offensively-targeted C# based tools and techniques.

EDUCATION & CERTIFICATIONS

  • Bachelor’s degree in computer engineering
  • Certified Ethical Hacker (CEH)
  • Certified Red Team Operator (CRTO)
  • Offensive Security Certified Professional (OSCP)

INDUSTRY CONTRIBUTIONS

Melvin is an active blogger and developer of open-source C# based offensive tooling. In 2020 he held a talk about the “AMSI.fail” project at the RootCon conference and released multiple open-source tools such as BetterSafetyKatz, SharpAppLocker, and NetLoader. Melvin is also the creator and maintainer of the SharpCollection project, a project which utilizes Azure DevOps PipeLines to automatically released pre-compiled binaries of all significant offensive C# projects, triggered by updates from their respective master branch.

Featured Blogs And Resources

Discover the blogs, analysis, webinars, and podcasts by this team member.

Blog November 07 2023

The Triforce of Initial Access

Unlock the power of Microsoft Office with the ultimate Red Teaming toolkit, leveraging Evilginx, ROADtools, TeamFiltration, and Bobber to gain unparalleled…

Read about this article
Events November 20 2025

Discord Livestream: Hunting Deserialization Vulnerabilities With Claude

Join us for an exclusive live Discord presentation and Q&A with Senior Security Consultant James Williams.

Read about this article
Events TrustedSec HQ | November 19 2025

Women in CyberSecurity (WiCyS) NEO - Secure Your Data in the Age of AI

Join WiCyS NEO as they wrap up the year with a grand finale event at the TrustedSec HQ!

Read about this article
Blog November 13 2025

Helpful Hints for Writing (and Editing) Cybersecurity Reports

When it comes to reading (and editing) (and proofreading) technical documents, it's important to remember that the details are key, and can make all the…

Read about this article
Webinars November 12 2025

Purple Team Defense Strategies

Join Senior Security Consultant Sarah Norris and Security Consultant Zach Bevilacqua for a deep dive into how to create action items for a robust defense…

Read about this article
Blog November 06 2025

CMMC Subcontractors and Service Providers

Defense contractors are preparing their systems for the start of the upcoming CMMC rollout but what they may not have considered is how their relationship with…

Read about this article
News November 05 2025

TrustedSec Names Former FBI Unit Chief Ryan Macfarlane as Incident Response Lead

Ryan Macfarlane, with over 20 years of cyber experience at the FBI, has been appointed Incident Response Practice Lead amid the rising wave of sophisticated…

Read about this article
Podcasts November 04 2025

Security Noise - Footprint Discovery for Red Teamers

On this episode of Security Noise, our team discusses footprinting and reconnaissance techniques for red teamers, including identifying a target's online…

Read about this article
Events TrustedSec HQ | October 28 2025

ISC2 Cleveland Chapter Member Meeting - October 2025

ISC2 Cleveland Chapter October MeetupCome join us for our meetup! The ISC2 Cleveland Chapter is hosting an exciting in-person event for all cybersecurity…

Read about this article
Blog October 28 2025

Hack-cessibility: When DLL Hijacks Meet Windows Helpers

In preparation for a talk, Jason Lang (@curi0usJack) and I were doing at MCTTP about mining TTPs from VX-underground, we both ended up doing research based on…

Read about this article

Empower your business through better security design.

Talk directly with our experienced advisory consultants to learn how we can help.