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We combine AI automation with a team of in-house cyber experts to produce high quality findings with less cost & effort for your team. Expect real results, not another scanner or noisy outputs.
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We take the time to understand your business & application - code, infra, business context - to ensure findings are relevant & prioritised. Protect your most important assets, not just what's easy to scan.
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Our AI agent works across all major programming languages (e.g. JavaScript, Python, Java, PHP) and frameworks. If it’s a web app or API, we can review it.
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We never train on customer code and take customer data security incredibly seriously. From data storage, personnel security, to AI agent security, we safeguard your data at every step of the process.
People who makes the difference
Repeat startup founder with deep expertise in AI, software, and cybersecurity. Built & exited first company in college; early engineer & managed first cybersec team at SF-based tech unicorn Plaid; first engineer & managed tech team of ~40 people at cell-cultured meat co Vow. Love time in nature, with family, and reading 🥾🏕️📚❤️!

Repeat founder and engineering leader. 12+ years of building world class teams and delightful products in security-critical industries such as fintech, crypto, and AI. Early engineer at Plaid, 0x, and Kraken. Boulderer, amateur musician, and lover of homemade coffee ☕.
Repeat Chief of Staff with 9+ years in strategic and cybersecurity initiatives, including SOC 2. Led ops at Vygo, Culture Amp, and Disney; former board member of Rethink Priorities / Institute for AI Policy and Strategy. Polyglot and dog lover 🐶.


Senior AppSec Engineer leading fraud prevention, threat modeling, and cloud security for enterprise APIs. 10+ years of securing systems in logistics, fintech, and AI, including SOC 2, GDPR, and data protection frameworks. Lifelong learner ranging across software engineering, data, cybersecurity and more 🚀.

Engineer and researcher combining frontier AI security expertise (MATS, ARENA) with experience in quantitative trading and data-intensive bioinformatics. Perpetually fascinated by technology across all disciplines and how it shapes civilization 🌎.

Software engineer with expertise in machine learning and defensive AI (MATS). Loves to travel, really into cybersecurity CTFs and a bit of a night owl 🦉. Former PhD candidate / structural engineer.

Former engineering leader building resilient systems to secure sensitive financial data at Moneytree and StashAway. 14+ years in cloud security, scalable infrastructure, and software engineering across fintech and data platforms. Coded his way across the UK, Singapore, and now Japan 🇯🇵.

12+ years of software engineering, including leading SOC 2 Type II certification at SimConverse (AI EdTech startup for healthcare training). Highly skilled in Python, Rust, and cloud architecture. Reads textbooks and writes open source code for fun, and currently building a compiler for a new security-oriented programming language 🧑💻.

Repeat founder and product/engineering leader with 15+ years building security-conscious software for fintech, AI and government. Former founder at a fintech, and avid reader of Bruce Schneiner’s blog on cybersecurity.

Join the Harmony team and help ensure humanity flourishes alongside ever more advanced AI systems.