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quantamason-labs
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Quantamason-labs' Jobs
I will build and test one production-ready Node.js API...
Ship one working Node.js or TypeScript API integration in five days.I will connect one external REST API or webhook provider to an existing Node.js backend, or deliver a focused standalone Express...
I will write five reliable Jest or Vitest tests for one Node...
I will add five reliable automated tests for one existing Node.js API endpoint using Jest or Vitest.This entry package is for one route and one clear behavior. Depending on the endpoint, the test...
I will diagnose one failing payment webhook and deliver a...
I will diagnose one failing payment webhook scenario and turn it into a deterministic, reproducible test.This entry package is designed for a single endpoint and one event type. I will inspect...
I will add HMAC verification and replay protection to one Node...
I will harden one existing Node.js webhook endpoint with deterministic HMAC signature verification and replay protection.The basic package covers one webhook route in an Express, Fastify, or similar...
I will test and harden one stablecoin payment webhook flow
Make one stablecoin payment flow safer to release in 24 hours.I will turn one existing checkout, invoice, payment-link, or webhook path into a compact executable acceptance pack. The package focuses...
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