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I’m Kevin Wang, a software engineer with 10 years of experience building reliable, high-quality web applications. I specialize in crafting clean architectures, maintainable code, and smooth collaboration with both technical and non-technical teams. I enjoy turning complex requirements into scalable solutions and continuously improving performance, security, and user experience. I also work with AI integrations to add smart features to websites and apps, including chatbots, automated content, embeddings-based search, and AI-powered workflows that speed up product development and decision making. Beyond coding, I’m passionate about delivering tangible value through thoughtful design, robust testing, and close collaboration with product, design, and marketing teams to drive adoption and impact.…I’m Kevin Wang, a software engineer with 10 years of experience building reliable, high-quality web applications. I specialize in crafting clean architectures, maintainable code, and smooth collaboration with both technical and non-technical teams. I enjoy turning complex requirements into scalable solutions and continuously improving performance, security, and user experience. I also work with AI integrations to add smart features to websites and apps, including chatbots, automated content, embeddings-based search, and AI-powered workflows that speed up product development and decision making. Beyond coding, I’m passionate about delivering tangible value through thoughtful design, robust testing, and close collaboration with product, design, and marketing teams to drive adoption and impact.

Kevin Wang

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

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I’m Kevin Wang, a software engineer with 10 years of experience building reliable, high-quality web applications. I specialize in crafting clean architectures, maintainable code, and smooth collaboration with both technical and non-technical teams. I enjoy turning complex requirements into scalable solutions and continuously improving performance, security, and user experience. I also work with AI integrations to add smart features to websites and apps, including chatbots, automated content, embeddings-based search, and AI-powered workflows that speed up product development and decision making. Beyond coding, I’m passionate about delivering tangible value through thoughtful design, robust testing, and close collaboration with product, design, and marketing teams to drive adoption and impact.…I’m Kevin Wang, a software engineer with 10 years of experience building reliable, high-quality web applications. I specialize in crafting clean architectures, maintainable code, and smooth collaboration with both technical and non-technical teams. I enjoy turning complex requirements into scalable solutions and continuously improving performance, security, and user experience. I also work with AI integrations to add smart features to websites and apps, including chatbots, automated content, embeddings-based search, and AI-powered workflows that speed up product development and decision making. Beyond coding, I’m passionate about delivering tangible value through thoughtful design, robust testing, and close collaboration with product, design, and marketing teams to drive adoption and impact.

Available to hire

I’m Kevin Wang, a software engineer with 10 years of experience building reliable, high-quality web applications. I specialize in crafting clean architectures, maintainable code, and smooth collaboration with both technical and non-technical teams. I enjoy turning complex requirements into scalable solutions and continuously improving performance, security, and user experience. I also work with AI integrations to add smart features to websites and apps, including chatbots, automated content, embeddings-based search, and AI-powered workflows that speed up product development and decision making.

Beyond coding, I’m passionate about delivering tangible value through thoughtful design, robust testing, and close collaboration with product, design, and marketing teams to drive adoption and impact.

Skills

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Intermediate

Work Experience

Lead Full-Stack Engineer at Coach Up, Inc

December 20, 2024 - April 1, 2026

Designed and built the trainer booking platform end-to-end, including authentication, booking flows, trainer profiles, messaging, and session management. Focused on a clean, scalable architecture and modern API patterns. Reduced frontend bundle size by replacing heavy dependencies with TanStack React Query and Zustand, modernized form handling with React Hook Form + Zod, and implemented code-splitting, lazy loading, and optimized builds. Implemented media upload pipelines using AWS S3, including secure file handling, pre-signed URLs, and optimized storage/access patterns. Integrated global payment and communication systems (PayPal, Stripe, Mailgun) and automated email flows. Implemented analytics and growth tools to support marketing and onboarding. Optimized performance and SEO to improve Core Web Vitals and discoverability.

Full Stack Developer at Texas Mattress Makers

February 1, 2023 - November 1, 2024

Developed a fully headless e-commerce experience by integrating WordPress + WooCommerce APIs with a custom Next.js frontend. Modeled structured content with Advanced Custom Fields (ACF) and Custom Post Types (CPT) to enable reusable, component-driven content delivery. Implemented secure Stripe checkout, server-side validation, and webhook handling for order confirmation and fulfillment. Converted Figma designs into pixel-perfect, mobile-responsive UI and optimized API communication, caching, and overall site performance. Enabled dynamic pricing and real-time inventory updates.

Frontend Developer at Fairmint Houston

January 1, 2022 - January 1, 2023

Led the end-to-end frontend development of Fairmint.com using React + TypeScript; built a modular frontend with Hygraph GraphQL APIs for dynamic content delivery and Stripe integration for checkout. Implemented responsive UI, code-splitting, lazy loading, and image optimization to improve performance and onboarding. Collaborated with designers and stakeholders in Agile sprints to refine UX and user flows.

Software Developer at OPSWAT

January 1, 2021 - January 1, 2022

Maintained and enhanced Linux MetaDefender Kiosk web applications using React, TypeScript, Redux Toolkit, and WebSocket to mitigate removable media threats. Developed a React web application for modifying kiosk settings, improving data integrity with React Hook Form and custom regex patterns. Implemented cross-document messaging to facilitate communication between management site and product iframe, reducing frame integration work. Reduced UI bugs by migrating projects to TypeScript and adding 300 unit tests with Jest and React Testing Library. Improved TeamCity CI/CD pipelines and reduced bundle sizes by migrating component libraries to Rollup.js.

Frontend Developer at Fairmint

January 1, 2022 - January 1, 2023

Led end-to-end frontend development of Fairmint.com with a modular React + TypeScript frontend and a Node.js backend. Integrated Hygraph (GraphQL) APIs for dynamic content delivery and implemented a dual payment infrastructure supporting fiat and on-chain transactions. Built cap table management UI for investor grouping and roll-ups, and delivered responsive, performant UI with lazy loading and code-splitting. Focused on UX improvements, accessibility, and performance optimization to ensure fast, reliable user experiences.