
Nirav Patel
Director of Cloud Operations
I have worked with Hammad for several years, from the cloud operations side of EmpowerID. He is one of the few architects I have worked with who is equally strong in a design review and during a production incident. Most people are better at one than the other.
When Hammad designs a system, he has already considered how it deploys, how the database evolves, how secrets and identities are handled, and what will fail the first time it runs in Kubernetes. The PostgreSQL schema he designed for our identity platform is a good example. The paths used during authentication and authorisation are kept in core tables so they stay fast and predictable, while configuration that changes often sits in separate extension structures. He versioned the whole schema through Alembic, so database state ships as part of the deployment instead of being prepared by hand in each environment.
He is also good at the difficult compatibility problems that unblock other teams. He built an IPC-to-gRPC gateway that let our legacy .NET components keep communicating with services on modern .NET, which meant we could modernise in stages rather than all at once. When encryption made our privileged-session recordings slow to play back, he prototyped encrypted HLS with AES-128, where the recording is segmented, encrypted at rest, and decrypted as it streams. That became the approach we adopted.
What I value most is that he raises problems early and changes his own design when the operational reality requires it. I would work with him again.









