
William F
Senior FullStack Engineer
Competenze

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Esperienza lavorativa
Senior Full-Stack Engineer
Heard • Full time
Jan 2026 - Present • 9 mos
- Build and manage AWS infrastructure as code with AWS CDK, covering deployment, environments and DevOps workflows. • Design authentication and fine-grained authorization with Auth0 and OpenFGA to control access across the platform. • Develop Node/Express backend services and frontend applications in Vite and Next.js, end to end. • Build data models and pipelines with dbt, Snowflake and SQL that feed the analytics behind advertising recommendations. • Own database management and serve on the on-call rotation since day one, triaging and resolving production incidents.
Full Stack Software Engineer
Self Employed • Part time
Jun 2020 - Present • 6 yrs 4 mos
Delavie Media • Build AI infrastructure on AWS for client projects, deploying and managing AI-powered services in the cloud. • Developed AI-driven AWS CDK generation, turning infrastructure requirements into deployable infrastructure-as-code. • Built full-stack MERN applications (MongoDB, Express, React, Node), including JWT authentication with role-based permissions. • Delivered high-performance Next.js sites using SSR, ISR and SSG, with SEO-friendly HTML/CSS front ends. • Ran production servers with NGINX, PM2 and MongoDB, and configured SSL certificates. • Built WordPress sites for clients, including e-commerce stores, portfolios and business pages.
Frontend Engineer (Full-Stack)
Avis Budget Group • Full time
Jan 2023 - Jan 2026 • 3 yrs
• Built account management features across the member lifecycle, from frontend UI through the supporting backend services. • Led development of the member rewards system, from setup through launch. • Maintained and improved the backend applications used by Member Services, Zipcar's support and help desk team. • Championed the move to Next.js to modernize frontend infrastructure, improving performance and developer workflow. • Partnered with third-party vendors, including Uber, to integrate security controls that let their applications detect and control Zipcar vehicles.