Christopher Hawk

Lead technical direction across blockchain infrastructure and Backend-as-a-Service (BaaS) products on Polygon. Build full-stack products end to end with React/Next.js and NestJS/Node.js, including non-custodial passkey authentication and a provably-fair gaming engine.

Built a treasury dashboard back end using NestJS, TypeScript and Next.js (NextAuth). Implemented a messaging microservice in NestJS using RabbitMQ and refactored the authentication module for improved security and maintainability.

Developed a virtual call-center UI with NextAuth, TypeScript and Next.js. Created AWS Lambda functions and integrations to automate call flow with a bot.

Built views and integrated third-party endpoints/providers with NextAuth, TypeScript and Next.js. Developed SMS, email and authentication modules with NestJS and TypeScript.

Delivered background functionality for a streaming microservice. Built middleware, authentication and a video-calling microservice with Pear.js for React Native.

Designed and developed payment gateways and Android/iOS mobile apps. Built web apps for private businesses and an e-commerce Website Builder.

Built visual client interfaces with Shopify and WordPress, with custom components in Liquid.

Organized Redux data structures and component architecture; implemented AWS Cognito auth flow.

Built and integrated crypto wallets; implemented CSV read/download/update and centralized data fetching.

Built GraphQL integrations with React Native and Stripe payment gateways for iOS; handled App Store submission.