bernardmurphy

Worked and led development on a finance app catered to institutions offering home loans, which included an AI chat agent, written in React, Next, Tailwind, and Typescript; and making heavy use of Apollo and GraphQL including websocket subscriptions. Designed and deployed infrastructure-as-code using AWS CDK, building a secure, repeatable CI/CD system with GitHub Actions + CodePipeline- replacing their previous system of EC2s and Lightsail instances. Built a CRM data synchronization platform in Node (AWS Lambda) integrating Salesforce, Dynamics, and other CRMs with Postgres (RDS) as the source of truth and DynamoDB for metadata storage. Developed error monitoring, duplicate detection, and workflow failure recovery systems. Implemented white-label integrations for Auth0, Stripe, Webmerge, and Typesense using Node Lambda and Express. Created automated end-to-end testing using Puppeteer + Jest, including a custom React/TypeScript browser extension for developers. Built utilities for secure secrets management, CloudWatch alerting, S3 asset storage, and large-scale PDF/XLSX generation.

Worked on a huge application for the DHS using React/Typescript/Tailwind/Next/Redux which kept track of their programs, progress, successes/failures, users, permissions, and generated reports, with strict compliance requirements concerning access and storage. Built backend APIs with AWS Lambda + DynamoDB, with full test coverage using Jest. Delivered production deployments to EC2s via AWS CodePipeline with gated approvals.

Built an app for one of the largest uniform/linen rental companies in Texas, to replace their legacy 1990s software using React, Next.js, and MongoDB. Built real-time Mapbox tracking for customers and delivery trucks. Designed a Puppeteer-based PDF generation service and custom XLSX/CSV reporting engine. Implemented scheduling, payroll, inventory, routing, and reporting modules. Developed a React Native mobile app for delivery drivers. Built RFID tracking system using Raspberry Pi + Django (Python). Wrote database migration tools converting MSSQL data into MongoDB.

Built and maintained web applications on AWS (EC2, Lightsail, S3, Route 53). Managed MongoDB clusters and integrated Elasticsearch for search use cases. Developed modules for document generation (Puppeteer), QR/RFID scanning, WebRTC streaming, and ML with TensorFlow.