Lead full‑stack development of web and mobile applications, contributing to architecture and best practices. Build backend services (Python, Node/Express), frontend apps (React, Vue, TypeScript/ES6), databases (MySQL/Postgres, MongoDB, DynamoDB), REST APIs and microservices. Employ AI coding tools, testing (unit/integration), CI/CD and cloud/serverless (AWS). Provide consulting, scale/operate solutions, and work in agile teams with emphasis on code quality, performance, and client relationships.