vol. 01 · section B // tag · #nodejs · friday, may 1, 2026

tagged #Node.js

2 posts · newest first

  1. №05 MAY 16

    Multi-broker auth: TOTP, OAuth, and token persistence done right

    fintech

    How StalkMarket abstracts four Indian broker APIs (Angel One, Upstox, Zerodha, Groww) behind one provider interface — with TOTP, OAuth token injection, persisted tokens, proactive refresh, and a 401 retry path.

    #trading #brokers #auth #oauth #totp #nodejs

  2. №03 MAY 02

    Building StalkMarket: a trailing stop-loss bot for the NSE on a Raspberry Pi

    fintech

    How I designed and shipped StalkMarket — a multi-broker, multi-channel trailing stop-loss notification bot for the Indian stock market, running 24/7 on a Raspberry Pi 5 in Docker.

    #trading #nse #nodejs #typescript #fastify #sqlite