London, UK
BST
Lazim Mohammed
Product engineer with 11+ years in mobile platforms, specialised in iOS. I work at the intersection of privacy and user experience — raising the bar without compromising the experience.
I grew up in Kerala and spent years in Bangalore before moving to London, where I now work on encrypted messaging experiences at Meta.
01 Lately
- Reading Heart Lamp by Banu Mushtaq.
- Spending weekends discovering parks and cafes across London with my family.
02 Work
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2022 - Present
MetaTech Lead · Messenger HistoryHelped transition Facebook network messaging to default end-to-end encryption while preserving access to message history across a user's devices.In 2024, Messenger launched default end-to-end encryption for all personal messages. I now lead encrypted message history across surfaces, preserving privacy guarantees at 1.2B+ monthly-active-user scale.
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2014 - 2022
VMwareSenior iOS Engineer · Workspace ONEArchitected core security features for the iOS SDK and cross-platform Cordova plugin - Mobile SSO, PIN encryption, conditional access, and certificate pinning.Reverse-engineered iOS binaries to support zero-code SDK injection via App Wrapping.Shipped reliable GPS tracking and heartbeat for managed devices in Workspace ONE Hub.
03 Contact
I am easiest to find online on @m25lazi.