Evan Harris is a security-focused software engineer and research mentor with nine years of experience securing agentic systems and hardening integrations with model-centric platforms. He builds developer infrastructure and open-source plugins (notably in the Obsidian ecosystem) while uncovering and responsibly disclosing vulnerabilities in popular ML libraries and MCP deployments. Evan blends hands-on front-end work—improving UX and metrics visualization for projects like promptfoo’s prompt/agent testing UI—with deep red-teaming and evaluative research on AI agents’ safety and self-preservation. His background spans applied security, full-stack engineering, and interpretability research, with practical deployments in healthcare, blockchain, and enterprise tooling. Based in Olney, Maryland, he pairs a biology degree with formal web development training, giving him an unusual cross-disciplinary lens on adversarial behavior and human-centered agent design.
9 years of coding experience
5 years of employment as a software developer
Bachelor’s Degree, Biology, General, Bachelor’s Degree, Biology, General at St. Mary's College of Maryland
Full Stack Web Development Intensive, Full Stack Web Development Intensive at Thinkful
Test your prompts, agents, and RAGs. Red teaming, pentesting, and vulnerability scanning for LLMs. Compare performance of GPT, Claude, Gemini, Llama, and more. Simple declarative configs with command line and CI/CD integration.
Role in this project:
Front-end Developer
Contributions:9 PRs, 8 comments, 1 issue in 1 month
Contributions summary:Evan primarily contributed to the web UI of the project, making several improvements. Their work involved enhancing the user interface by modifying the display of action buttons and adding a pointer cursor for improved user experience. They also focused on bug fixes to prevent the dialog from repeatedly popping up and supporting sorting capabilities on key metrics in the progress view, demonstrating a focus on improving the overall usability and functionality of the application's front end.
Contributions:2 PRs, 4 pushes, 4 branches in 3 years 8 months
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