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Our Mission
We help security vendors and enterprises build, integrate and validate the next generation of Security Service Edge through
- purpose-built gateway products,
- deep engineering and protocol expertise, and
- public test and validation services.
We turn difficult protocol and policy problems into practical security solutions.
Products
Purpose-built gateways for application-aware security and OEM integration.


Web Gateway New!
HTTP/1.1, HTTP/2 and HTTP/3 on both sides, governed by one policy model.
Explore Web GatewayEngineering Services
From focused architecture guidance to complete project delivery, Cloud Fellows helps vendors and enterprises build, integrate and validate modern security gateways - backed by a proven track record in security product engineering.
- Guidance for SSH, HTTP/1.1, HTTP/2, HTTP/3, QUIC, proxy and SSE projects
- Architecture for scalable, extensible systems with low operating cost
- Integration of Cloud Fellows software assets or projects implemented on the customer's technology stack
- Focused workshops, feasibility studies and proofs of concept
- Independent architecture, design and code reviews
- Technical risk assessment and an actionable engineering roadmap
- Project leadership from initial design through delivery
- Experience with focused expert teams and global engineering organizations of 500+ people
- Outsource a complete component, integration or product initiative
- Build, operate and transfer - including documentation and knowledge transfer
- Modern C++ and cross-platform development for macOS, Linux and Windows
- AI-supported development combined with expert engineering review and quality assurance
- Independent review of deployed security gateways and their architecture
- Protocol coverage and HTTP/3 inspection-gap analysis
- TLS, certificates, policy enforcement, logging and operational resilience
- Clear findings, prioritized risks and practical recommendations
Cloud Services
Online Services for your Product Engineering and Testing
Cloud Fellows hosts public test and reference services for web security, content filtering, protocol interoperability, and Security Service Edge product validation.

