Modern Web

Synchronizing SQLite Databases Over WebRTC: Building a Fully Decentralized Sync Engine

Master peer-to-peer web systems. Sync in-browser SQLite databases directly between clients over WebRTC Data Channels using CRDT binary deltas.

Sachin SharmaCreator

Jun 1, 2026

4 min read

Synchronizing SQLite Databases Over WebRTC: Building a Fully Decentralized Sync Engine

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Master peer-to-peer web systems. Sync in-browser SQLite databases directly between clients over WebRTC Data Channels using CRDT binary deltas.

SQLite WebRTC Decentralized P2P Database Sync Performance WebAssembly

Sachin Sharma

Software Developer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

Zero-Knowledge Proofs in Javascript: A Practical Guide with Circom and SnarkJS

Learn how to build, compile, and execute zero-knowledge proofs inside a web browser using Circom and SnarkJS. A hands-on guide to privacy-preserving web engineering.

Building an In-Browser Green Screen Background Remover with WebCodecs and WebGPU

Learn how to build a high-performance video background remover in the browser. Interlace camera streams using WebCodecs and custom WebGPU shaders.