Principal Software Engineer at Citrix

Led delivery of customer-facing web experiences using TypeScript/Node.js APIs and AWS services (API Gateway, Lambda). Standardized service templates and CI/CD pipelines to improve release cadence by 40%, enabling faster feature delivery and safer rollouts. Designed secure, idempotent webhook and payment-event processing with PostgreSQL persistence and replay protection, reducing billing and support incidents by 30%. Built data import and validation pipelines in Python (pandas) to ingest large partner datasets into PostgreSQL and Elasticsearch, cutting manual QA time by automating checks and reconciliation reports. Implemented RBAC and token-based authentication (OAuth2/JWT) with audit logging and least-privilege policies in AWS IAM. Delivered a responsive admin UI and workflow tooling with Flutter, integrating with GraphQL services to speed up content and catalog updates by 2×. Introduced Terraform modules and GitHub Actions pipelines for repeatable environments, enabling one-click pr

Senior Software Engineer at Paragon IT Professionals

Built and maintained multi-tenant web applications with Node.js/TypeScript services and PostgreSQL, focusing on API design, pagination, and high-traffic performance. Integrated third-party SaaS APIs and payment providers using REST + webhooks, implementing signature verification, retries, and rate limiting to improve reliability under burst traffic. Created ETL jobs in Python to migrate legacy CMS content into a structured data model, improving content consistency and searchability. Developed responsive front-end features with Flutter and web UI components, collaborating with design to ship reusable components and reduce UI defects by 25%. Implemented automated testing with Jest and Pytest, plus CI integration, raising coverage and reducing escaped defects by 20%. Set up containerized local environments with Docker and streamlined deployments via GitHub Actions, shortening onboarding time.