• Developed and maintained large-scale web applications for clients including the US Department of Homeland Security and Washington Capital Partners, utilizing React, Next.js, TypeScript, Tailwind CSS, Redux, and GraphQL.

• Designed and deployed infrastructure-as-code using AWS CDK, building secure, repeatable CI/CD pipelines with GitHub Actions, CodePipeline, and gated production deployments to EC2 instances.

• Built a CRM data synchronization platform using Node.js (AWS Lambda) integrating Salesforce, Dynamics, and additional CRMs with PostgreSQL (RDS) as the source of truth and DynamoDB for metadata storage.

• Engineered backend APIs and microservices with AWS Lambda and DynamoDB, implementing error monitoring, duplicate detection, and workflow failure recovery systems with full test coverage via Jest.

• Implemented white-label third-party integrations including Auth0, Stripe, Webmerge, and Typesense using Node.js Lambda and Express.

• Created automated end-to-end testing suites using Puppeteer and Jest, including a custom React/TypeScript browser extension to streamline developer workflows.

• Built utilities for secure secrets management, CloudWatch alerting, S3 asset storage, and large-scale PDF/XLSX report generation.

• Delivered compliance-driven solutions with strict access control, permissions management, and secure data storage requirements for federal stakeholders.

• 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 basic ML with TensorFlow.