Steve Irwin

Led the development of enterprise-grade web platforms using React.js, Node.js, Express.js, and MongoDB supporting over 100,000 monthly active users. Architected a microservices-based backend with REST APIs and GraphQL, improving scalability and reducing response times by 40%. Implemented server-side rendering with Next.js to boost SEO and page load performance by 35%. Designed responsive user interfaces with Tailwind CSS and Material UI, increasing mobile engagement by 25%. Managed deployments on AWS services including EC2, S3, CloudFront, and Lambda, and automated releases with Docker and GitHub Actions to minimize downtime. Integrated Stripe API and OAuth2 for secure payments and user management, ensuring compliance in security audits. Mentored 8 engineers and introduced code review and CI/CD best practices, reducing post-release defects by 30%.

Built and maintained React.js and Node.js applications serving 80,000+ monthly users. Created backend services in Express.js and MongoDB handling over 50,000 daily API requests. Integrated third-party APIs such as Stripe and SendGrid, reducing development time by 35%. Developed mobile-responsive interfaces with Tailwind CSS and Material UI, improving page speed and accessibility by 28%. Secured routes and data using JWT and role-based permissions, decreasing authentication-related bugs by 40%. Automated Docker-based deployment workflows with GitHub Actions, cutting deployment times by 50%. Refactored backend logic to reduce response times by 30% and memory usage by 20%. Mentored 6 engineers improving delivery and code consistency.

Built and maintained React.js and Vue.js applications backed by Node.js and Express.js, serving 80,000+ monthly users. Developed backend services using PostgreSQL and MongoDB, handling 50,000+ daily API requests. Implemented webhook-based integrations with Stripe, SendGrid, and internal services for event-driven workflows. Optimized relational queries, indexing, and schema design in PostgreSQL, improving response times by 30%. Secured routes and data access using JWT and role-based permissions, reducing authentication-related bugs. Automated Docker-based deployment workflows using GitHub Actions, cutting deployment time by 50%. Refactored backend logic to reduce response times by 30% and memory usage by 20%. Mentored 6 engineers, improving delivery timelines and code consistency.