Chad Krauthamer Email & Phone Number

As a key member of our production and fulfillment software team, I help transform new ideas from prototypes into production applications that enhance the manufacturing of YubiKey devices. My focus is on developing comprehensive end-to-end solutions for our production software, aiming to improve scalability and usability for both operators and supervisors. Designing, proposing, and refactoring applications and integrations that enable Windows desktop operators to leverage the full capabilities of our custom production equipment.

· Developed and designed a scalable, efficient, and secure Public Key Infrastructure (PKI) server, including a Certificate Authority, Key Recovery Authority, OCSP Responder, Token Key System, and Token Processing System on a RedHat Linux environment. Authored documentation and communicated best practices and technical constraints of the server stack to team members and external operations departments.· Cooperated with Quality Assurance teams to develop testing and evaluation strategies for multiple projects spanning Linux, Windows, and embedded systems environments to ensure proper test coverage, and resolve issues as needed to deliver high quality software systems.· Lead multiple small teams concurrently on different, but related, projects. Directly managing, evaluating, and mentoring others through code reviews and team meetings.

· Collaborated in a small team environment testing enterprise middleware for Smart Card (SIPR, NIPR) management. Including Smart Card login, SSL/TLS, encryption, and digital signatures on various Windows platforms for thick and thin clients (Citrix 7.x, VMWare Horizon 7.x, Windows embedded systems, etc.). · Developed and tested software for interfacing with enterprise PKCS11 dynamic link library in Java. Created a small C++ application to manage Smart Cards using Microsoft's Crypto API. · Implemented different techniques of applied cryptography, PKI standards, and protocols. Tested various encryption and decryption algorithms.

Orange County, California Area

-Managed network configuration and VOIP telephony rollout for new office, determined proper network security to comply with FINRA Broker Dealer requirements, troubleshooting on a variety of platforms, and responsible for implementing Salesforce data integrity program.

Orange County, California Area

-Responsible for creating Power Point templates to adopt new brand design, minor customization of Salesforce and desktop support. -Gained valuable business experience at fast paced Investment Bank while reporting to senior professionals.