> Markdown version of [/@pawel-aniszewski](https://www.wearedevelopers.com/@pawel-aniszewski). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Paweł Aniszewski Software engineer bridging C++ cryptography and JavaScript performance. ## About Paweł Aniszewski builds privacy tools at Simplito. He works on PrivMX, a toolkit that adds end-to-end encryption to communication channels. His main focus is writing the JavaScript wrappers for core C++ cryptographic engines. He spends his time bridging native code and web applications using WebAssembly and Emscripten to bypass JavaScript performance walls. Before focusing on zero-knowledge server infrastructure, he came up through the ICPC competitive programming circuit. ## Past Sessions ### World Congress 2026 Europe - Virtual Stage · June 30, 2026 Online - [Speeding up Web Apps performance with WebAssembly and Emscripten](https://www.wearedevelopers.com/videos/1985-speeding-up-web-apps-performance-with-webassembly-and-emscripten) · 🎥 Watch recording ## Videos - [Speeding up Web Apps performance with WebAssembly and Emscripten](https://www.wearedevelopers.com/videos/1985-speeding-up-web-apps-performance-with-webassembly-and-emscripten) · Paweł Aniszewski