About Austin
Senior Full-Stack Engineer with 9 years of experience building scalable backend services and full stack applications. Specialized in Node.js (NestJS, Express), TypeScript, and real time architectures (RabbitMQ, WebSockets, GraphQL). Also experienced with Python (Django, FastAPI) for data pipelines and AI/LLM integration. Proven track record in cloud native deployments (AWS, Azure, GCP), CI/CD, and HIPAA compliant systems. Strong mentor and architect of multi tenant SaaS platforms.
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- Alkali DesignsSenior Full-Stack EngineerLOGISTICS AND SUPPLY CHAINMay 2023 - Today (3 years and 1 month)Hudson, United States• - Architected and maintained Node.js (NestJS) microservices exposing GraphQL/REST APIs for a logistics SaaS platform, serving real‑time dashboards used by operations teams.• - Built asynchronous pipelines using RabbitMQ and Bull to orchestrate LLM inference tasks, reducing blocking operations and improving throughput.• - Optimized PostgreSQL indexing and refactored legacy Python/Django services into TypeScript + Node.js, cutting average API response times significantly.• - Designed multi‑tenant backend with RBAC, transactional integrity, and concurrency‑safe processing – improved system reliability under load.• - Integrated WebSocket + Redis pub/sub for live operational data visualization (D3.js dashboards in Next.js frontend).• - Managed cloud infrastructure across AWS, Azure, GCP (EC2, RDS, Lambda, EKS, BigQuery) –fault‑tolerant, auto‑scaling designs.• - Maintained CI/CD pipelines (GitHub Actions, GitLab CI/CD) with automated testing (Jest, Playwright) and zero‑downtime deployments.• - Mentored junior engineers – raised test coverage, introduced structured code reviews, and promoted Node.js best practices.
- InterexySenior Full Stack DeveloperRESTAURANTS AND FOOD SERVICEAugust 2019 - April 2023 (3 years and 8 months)Miami, FL, USA• - Developed backend services with Node.js (NestJS/Express) and frontend with React/Next.js for healthcare, e‑commerce, and gaming SaaS platforms.• - Designed REST/GraphQL APIs supporting complex integrations (payment gateways, third‑party healthcare data) and asynchronous workflows using RabbitMQ.• - Built real‑time analytics dashboards handling concurrent workloads – achieved sub‑second latency through efficient data partitioning and caching (Redis).• - Integrated AI‑assisted workflows (OpenAI API) and real‑time messaging pipelines (Socket.io) into production systems.• - Containerized applications with Docker, deployed across staging/production environments, and ensured CI/CD consistency (GitLab CI/CD).• - Led backend code reviews, enforced testing practices (Jest, Pytest, Playwright), and introduced Prisma ORM to replace raw SQL queries.• - Improved overall API performance and frontend responsiveness through lazy loading, memoization, and connection pooling.
- Glorium TechnologyFull-Stack DeveloperE-COMMERCEMay 2017 - July 2019 (2 years and 2 months)Princeton, NJ, USA• - Developed Node.js services and REST/GraphQL APIs for SaaS platforms in restaurant management and InsurTech.• - Integrated third‑party services (payment gateways, POS systems) with secure token handling and idempotent transaction logic.• - Implemented CI/CD pipelines (Bitbucket Pipelines) and Docker‑based deployments – gained exposure to AWS (EC2, RDS).• - Contributed to API documentation (Swagger/OpenAPI), performance benchmarking (Artillery), and automated background processing with Bull queues.
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Education
- Bachelor's DegreeFlorida State University2017Bachelor's Degree