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I'm a seasoned full-stack engineer with 10 years of hands-on experience building web and mobile applications. I specialize in crafting modern UIs with TypeScript, React, Next.js, and React Native, and developing scalable backends using Node.js and Python. I'm driven by a passion for clean code and creating user-focused digital products, with a strong foundation in system architecture, CI/CD workflows, and cloud-native DevOps practices.…I'm a seasoned full-stack engineer with 10 years of hands-on experience building web and mobile applications. I specialize in crafting modern UIs with TypeScript, React, Next.js, and React Native, and developing scalable backends using Node.js and Python. I'm driven by a passion for clean code and creating user-focused digital products, with a strong foundation in system architecture, CI/CD workflows, and cloud-native DevOps practices.

Shelby Sill

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm a seasoned full-stack engineer with 10 years of hands-on experience building web and mobile applications. I specialize in crafting modern UIs with TypeScript, React, Next.js, and React Native, and developing scalable backends using Node.js and Python. I'm driven by a passion for clean code and creating user-focused digital products, with a strong foundation in system architecture, CI/CD workflows, and cloud-native DevOps practices.…I'm a seasoned full-stack engineer with 10 years of hands-on experience building web and mobile applications. I specialize in crafting modern UIs with TypeScript, React, Next.js, and React Native, and developing scalable backends using Node.js and Python. I'm driven by a passion for clean code and creating user-focused digital products, with a strong foundation in system architecture, CI/CD workflows, and cloud-native DevOps practices.

Available to hire

I’m a seasoned full-stack engineer with 10 years of hands-on experience building web and mobile applications. I specialize in crafting modern UIs with TypeScript, React, Next.js, and React Native, and developing scalable backends using Node.js and Python.

I’m driven by a passion for clean code and creating user-focused digital products, with a strong foundation in system architecture, CI/CD workflows, and cloud-native DevOps practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Senior Full Stack Software Engineer at Chime

September 1, 2022 - Present

Led full lifecycle development of dynamic, customer-facing web applications using React, Next.js, and TypeScript, with emphasis on performance, accessibility, and SEO. Built and maintained cross-platform mobile apps with React Native and Expo, focusing on smooth UX and native integrations across iOS and Android. Designed scalable server-side logic and RESTful/GraphQL APIs using Node.js, Express, and tRPC, and architected microservices with NestJS, Redis caching, and Kafka for event-driven communication. Integrated third-party services (Firebase, Stripe, Google OAuth) to streamline authentication and payments. Managed Nx monorepos, wrote comprehensive unit and integration tests with Jest, Cypress, and Testing Library, and owned DevOps workflows including Docker containers, AWS ECS, Terraform, and Nginx. Collaborated with design and product teams via Figma to ensure UX and functionality alignment.

Software Engineer at DraftKings

May 1, 2020 - August 1, 2022

Built and maintained frontends using React, Redux, and Material UI, delivering features with optimized performance and pixel-perfect UI. Developed API endpoints and backend services in Node.js and Express.js, using MongoDB and TypeORM for data persistence. Implemented real-time features with Socket.IO and handled background tasks through RabbitMQ. Contributed to microservice deployment with Docker on GCP, with Nginx for load balancing and API gateway configuration. Conducted tests with Jest and Cypress; collaborated in a Nx monorepo for frontend and backend consistency.

Full Stack Engineer at MyFitnessPal

September 1, 2017 - April 1, 2020

Developed responsive interfaces using React and contributed to migration toward Next.js. Created and maintained backend APIs in Node.js and Express, integrating Redis for session caching and OpenSearch for fast querying. Worked with Firebase Authentication and integrated Google Maps API for geo-based features. Managed deployments via CI/CD pipelines, containerized apps with Docker, and pushed to AWS ECS. Collaborated in Agile environment with Jira, Figma, and Git.

Junior Software Engineer at Rackspace Technology

May 1, 2015 - August 1, 2017

Assisted in building UI components using React and Material UI, with mentorship from senior devs. Contributed to API development in Node.js, writing simple endpoints and middleware for internal tools. Helped set up basic CI pipelines and managed deployments using GCP App Engine and Docker Compose. Participated in code reviews, QA testing with Postman, and maintained documentation for REST APIs. Gained experience using MongoDB and MySQL for structured and document-based storage solutions.