Carlos A.

About Carlos A.

I’m a versatile Full-Stack Developer with a strong focus on building scalable, high-performance applications using C#.NET and React. Over the past several years, I’ve contributed to large-scale projects generating $1M+ in revenue, led frontend performance improvements (30% increase in retention, 35% faster load times), and delivered enterprise-grade solutions with modern tools like Azure, AWS, and Docker. My expertise spans frontend engineering, backend development, and infrastructure awareness. I enjoy refactoring complex codebases into maintainable solutions, implementing modern CI/CD workflows, and driving measurable impact through thoughtful design and optimization. Notable achievements include: Enterprise Web Applications – Developed and optimized a 386K+ LOC project with advanced C#.NET view models, Azure SSO, and React components. Performance Optimization – Improved and optimized lagging components across several projects to boost Lighthouse scores and SEO. UI/UX Enhancements – Built multi-step forms, custom React hooks, and dynamic carousels to improve usability and engagement. Cross-functional Collaboration – Partnered with designers, clients, and engineers to deliver modern, responsive web experiences that boosted traffic and retention. I thrive in fast-paced environments where I can bridge frontend and backend systems, mentor peers through code reviews, and continually expand my expertise into DevOps and cloud infrastructure. Technical Stack: C#.NET, React, NextJS, Astro, SQL, Docker, AWS, Azure, Git, Playwright, Tailwind, Node.js, Postman, Stripe, Supabase, PHP, Python Currently expanding skills in: Infrastructure, DevOps, and advanced cloud-native development

Experience

1. Full Stack Developer

   Imaginuity

   Feb 2023 — Present

   Primary frontend developer and contributing backend developer for a large-scale web application (386K+ LOC) generating 1M+ in company revenue.– Designed and implemented robust C#.NET view models with comprehensive data annotation tags for server-side validation, reducing user input errors.– Strategically handled how Webpack bundles were split, improving Largest Contentful Paint by 15 points, resulting in a 30% increase in user retention.– Implemented strategic prefetching, preloading, and lazy loading of key resources to improve load times by 35%.– Reviewed and refactored code for 200+ submitted tickets, ensuring quality, adherence to standards, and correct functionality.– Deployed Azure SSO with custom permission middleware, eliminating password management overhead while enabling seamless integration with client infrastructure.– Developed C#.NET dynamic and reusable view components and view partials.– Implemented custom React hooks in functional components to streamline state management and function calls.– Developed UI using React, NextJS, and Astro for dynamic client and server-side rendering components.– Utilized BEM (Block Element Modifier) conventions for well-organized and maintainable style sheets.– Implemented client-side validation with Foundation’s Abide framework, effectively preventing server calls.

Education

• Western Governors University

  Computer Science