AI / CMS / Fullstack Web Developer
Aktualisiert am 24.04.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 24.04.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Javascript
Node.js
TypeScript
Shopify
WordPress
React

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 5 months
2024-12 - 2026-04

Designed and built the entire trainer booking platform end?to?end

Lead Full-Stack Engineer
Lead Full-Stack Engineer
  • Designed and built the entire trainer booking platform end?to?end, including authentication, booking flows, trainer profiles, messaging, and session management.
  • Developed a clean, scalable architecture using Next.js, React, Node.js, and modern API patterns.
  • Reduced frontend bundle size and improved performance by replacing heavy dependencies like Redux with TanStack React Query and Zustand, modernizing form handling with React Hook Form + Zod, and implementing code-splitting, lazy loading, and optimized builds using Next.js, Webpack Analyzer, and Turbopack.
  • Implemented media upload pipelines using AWS S3, including secure file handling, pre-signed URLs, and optimized storage/access patterns for images and videos.
  • Integrated global payment and communication systems, including PayPal, Stripe, Mailgun, and automated email flows.
  • Implemented analytics and growth tools (GA4, tracking funnels, user behavior insights) to support marketing and onboarding.
  • Optimized performance and SEO, improving load times, Core Web Vitals, and organic discoverability.
  • Collaborated with trainers, athletes, and early adopters to refine features and improve user experience. 
CoachUp, Inc, Florida
1 year 10 months
2023-02 - 2024-11

Developed a fully headless e?commerce experience

Full Stack Developer
Full Stack Developer
  • Developed a fully headless e?commerce experience by integrating WordPress + WooCommerce APIs with a custom Next.js frontend, improving performance, scalability, and maintainability.
  • Modeled structured content using Advanced Custom Fields (ACF) and Custom Post Types (CPT) to define flexible schemas, enabling reusable, component-driven content delivery across the frontend.
  • Implemented secure Stripe payment processing, including checkout flows, server?side validation, and webhook handling for order confirmation and fulfillment.
  • Converted Figma designs into pixel?perfect, mobile?responsive UI, ensuring consistent branding and flawless user experience across all devices.
  • Optimized API communication between the WordPress backend and the Next.js frontend, improving data fetching, caching, and overall site performance.
  • Customized WooCommerce endpoints to support advanced product logic, dynamic pricing, and real?time inventory updates.
  • Collaborated with designers and stakeholders to refine UX, streamline user flows, and deliver a high?quality, production?ready headless storefront.
  • Improved SEO and Core Web Vitals through optimized rendering, image handling, and performance tuning in Next.js.  
TexasMattressMakers, Texas
1 year 1 month
2022-01 - 2023-01

Architected dual payment infrastructure supporting both fiat and on-chain stablecoin transactions

Frontend Developer
Frontend Developer
  • Led the end?to?end development of Fairmint .com, building a modular React + TypeScript frontend and a Node.js (Express) backend integrated with Hygraph 4 GraphQL APIs for dynamic content delivery and Stripe for secure checkout.
  • Architected dual payment infrastructure supporting both fiat (ACH/wire) and on-chain stablecoin transactions (USDC/USDT), including wallet integration, transaction signing, blockchain event/listener handling, and real-time settlement verification synchronized with backend investment and cap table systems.
  • Built UI and data flows supporting cap table management, enabling separation of large VC investments and aggregation (?roll-up?) of smaller investors into a single entity entry.
  • Enhanced UX and performance through responsive design, code?splitting, lazy loading, and image optimization, ensuring fast load times across all devices.
  • Implemented secure checkout and order?processing workflows with robust API error handling, data validation, and reliability improvements for transaction flows.
  • Collaborated closely with designers, QA engineers, and stakeholders in Agile sprints; documented technical decisions and supported deployment, monitoring, and ongoing maintenance.  
Fairmint, Houston
1 year 1 month
2021-01 - 2022-01

Maintained and enhanced Linux MetaDefender Kiosk web applications

Software Developer
Software Developer
  • Maintained and enhanced Linux MetaDefender Kiosk web applications using React, TypeScript, Redux Toolkit, and WebSocket to support mitigating removable media threats.
  • Developed a React web application for modifying kiosk settings, improving data integrity through advanced validation with React-Hook-Form and custom regex patterns.
  • Designed cross-document messaging (postMessage) to facilitate communication between the management site and the product iframe, ensuring framework agnostic integration across teams.
  • Reduced UI-reported bugs by 50% by migrating select projects to TypeScript and implementing 300 unit tests with Jest and React Testing Library.
  • Built media file selector and scan details features, optimizing performance and reducing memory usage by 70% compared to previous versions by utilizing virtualized lists.
  • Improved TeamCity CI/CD pipeline build times by 10% with NPM workspaces.
  • Decreased bundle sizes by 12% through the migration of component library build tools to Rollup.js. 
OPSWAT, Florida

Aus- und Weiterbildung

Aus- und Weiterbildung

4 years 5 months
2016-08 - 2020-12

Computer Science

Bachelor, University of Florida, U.S
Bachelor
University of Florida, U.S

Kompetenzen

Kompetenzen

Top-Skills

Javascript Node.js TypeScript Shopify WordPress React

Produkte / Standards / Erfahrungen / Methoden

SUMMARY

Experienced Software Engineer with 10 years of building reliable, high?quality web applications. Skilled in React, Node.js, WordPress, WooCommerce, Shopify and custom theme development across modern CMS platforms like Hygraph and Contentful. I focus on clean architecture, maintainable code, and smooth collaboration with both technical and non?technical teams. I also work with AI integrations, adding smart features to websites and apps using tools like OpenAI and Anthropic. This includes building chatbots, automating content, improving search with embeddings, and creating AI?powered workflows that make products faster, smarter, and more efficient.  


SKILLS

  • Backend: C#, .NET Core, Node.js, PHP - MySQL, MongoDB - Apollo / GraphQL, asynchronous processing
  • Frontend: React, React Native, Next.js, Vue, MUI, Tailwind CSS, JavaScript/TypeScript (ES6/ES7)
  • Cloud & Infrastructure: Docker, AWS, GCP, container orchestration, CI/CD pipelines
  • DevOps & Collaboration: Azure DevOps, Git workflows, automated build pipelines, release automation
  • CMS: Shopify, WordPress / WooCommerce, Contentful CMS, Hygraph (GraphCMS)
  • AI: OpenAI API (GPT?4, GPT?4.1, Assistants API), Anthropic Claude integrations, Vector databases (Pinecone, Supabase Vector, MongoDB Atlas Search), Embeddings?based search & recommendations, AI chatbots & conversational interfaces - Automated content generation workflows, Prompt engineering & model orchestration, Server?side AI pipelines using Node.js / Python - RAG (Retrieval?Augmented Generation) implementations 

Datenbanken

PostgreSQL
Mongodb
Mysql
Redis
distributed caching
database schema evolution

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 5 months
2024-12 - 2026-04

Designed and built the entire trainer booking platform end?to?end

Lead Full-Stack Engineer
Lead Full-Stack Engineer
  • Designed and built the entire trainer booking platform end?to?end, including authentication, booking flows, trainer profiles, messaging, and session management.
  • Developed a clean, scalable architecture using Next.js, React, Node.js, and modern API patterns.
  • Reduced frontend bundle size and improved performance by replacing heavy dependencies like Redux with TanStack React Query and Zustand, modernizing form handling with React Hook Form + Zod, and implementing code-splitting, lazy loading, and optimized builds using Next.js, Webpack Analyzer, and Turbopack.
  • Implemented media upload pipelines using AWS S3, including secure file handling, pre-signed URLs, and optimized storage/access patterns for images and videos.
  • Integrated global payment and communication systems, including PayPal, Stripe, Mailgun, and automated email flows.
  • Implemented analytics and growth tools (GA4, tracking funnels, user behavior insights) to support marketing and onboarding.
  • Optimized performance and SEO, improving load times, Core Web Vitals, and organic discoverability.
  • Collaborated with trainers, athletes, and early adopters to refine features and improve user experience. 
CoachUp, Inc, Florida
1 year 10 months
2023-02 - 2024-11

Developed a fully headless e?commerce experience

Full Stack Developer
Full Stack Developer
  • Developed a fully headless e?commerce experience by integrating WordPress + WooCommerce APIs with a custom Next.js frontend, improving performance, scalability, and maintainability.
  • Modeled structured content using Advanced Custom Fields (ACF) and Custom Post Types (CPT) to define flexible schemas, enabling reusable, component-driven content delivery across the frontend.
  • Implemented secure Stripe payment processing, including checkout flows, server?side validation, and webhook handling for order confirmation and fulfillment.
  • Converted Figma designs into pixel?perfect, mobile?responsive UI, ensuring consistent branding and flawless user experience across all devices.
  • Optimized API communication between the WordPress backend and the Next.js frontend, improving data fetching, caching, and overall site performance.
  • Customized WooCommerce endpoints to support advanced product logic, dynamic pricing, and real?time inventory updates.
  • Collaborated with designers and stakeholders to refine UX, streamline user flows, and deliver a high?quality, production?ready headless storefront.
  • Improved SEO and Core Web Vitals through optimized rendering, image handling, and performance tuning in Next.js.  
TexasMattressMakers, Texas
1 year 1 month
2022-01 - 2023-01

Architected dual payment infrastructure supporting both fiat and on-chain stablecoin transactions

Frontend Developer
Frontend Developer
  • Led the end?to?end development of Fairmint .com, building a modular React + TypeScript frontend and a Node.js (Express) backend integrated with Hygraph 4 GraphQL APIs for dynamic content delivery and Stripe for secure checkout.
  • Architected dual payment infrastructure supporting both fiat (ACH/wire) and on-chain stablecoin transactions (USDC/USDT), including wallet integration, transaction signing, blockchain event/listener handling, and real-time settlement verification synchronized with backend investment and cap table systems.
  • Built UI and data flows supporting cap table management, enabling separation of large VC investments and aggregation (?roll-up?) of smaller investors into a single entity entry.
  • Enhanced UX and performance through responsive design, code?splitting, lazy loading, and image optimization, ensuring fast load times across all devices.
  • Implemented secure checkout and order?processing workflows with robust API error handling, data validation, and reliability improvements for transaction flows.
  • Collaborated closely with designers, QA engineers, and stakeholders in Agile sprints; documented technical decisions and supported deployment, monitoring, and ongoing maintenance.  
Fairmint, Houston
1 year 1 month
2021-01 - 2022-01

Maintained and enhanced Linux MetaDefender Kiosk web applications

Software Developer
Software Developer
  • Maintained and enhanced Linux MetaDefender Kiosk web applications using React, TypeScript, Redux Toolkit, and WebSocket to support mitigating removable media threats.
  • Developed a React web application for modifying kiosk settings, improving data integrity through advanced validation with React-Hook-Form and custom regex patterns.
  • Designed cross-document messaging (postMessage) to facilitate communication between the management site and the product iframe, ensuring framework agnostic integration across teams.
  • Reduced UI-reported bugs by 50% by migrating select projects to TypeScript and implementing 300 unit tests with Jest and React Testing Library.
  • Built media file selector and scan details features, optimizing performance and reducing memory usage by 70% compared to previous versions by utilizing virtualized lists.
  • Improved TeamCity CI/CD pipeline build times by 10% with NPM workspaces.
  • Decreased bundle sizes by 12% through the migration of component library build tools to Rollup.js. 
OPSWAT, Florida

Aus- und Weiterbildung

Aus- und Weiterbildung

4 years 5 months
2016-08 - 2020-12

Computer Science

Bachelor, University of Florida, U.S
Bachelor
University of Florida, U.S

Kompetenzen

Kompetenzen

Top-Skills

Javascript Node.js TypeScript Shopify WordPress React

Produkte / Standards / Erfahrungen / Methoden

SUMMARY

Experienced Software Engineer with 10 years of building reliable, high?quality web applications. Skilled in React, Node.js, WordPress, WooCommerce, Shopify and custom theme development across modern CMS platforms like Hygraph and Contentful. I focus on clean architecture, maintainable code, and smooth collaboration with both technical and non?technical teams. I also work with AI integrations, adding smart features to websites and apps using tools like OpenAI and Anthropic. This includes building chatbots, automating content, improving search with embeddings, and creating AI?powered workflows that make products faster, smarter, and more efficient.  


SKILLS

  • Backend: C#, .NET Core, Node.js, PHP - MySQL, MongoDB - Apollo / GraphQL, asynchronous processing
  • Frontend: React, React Native, Next.js, Vue, MUI, Tailwind CSS, JavaScript/TypeScript (ES6/ES7)
  • Cloud & Infrastructure: Docker, AWS, GCP, container orchestration, CI/CD pipelines
  • DevOps & Collaboration: Azure DevOps, Git workflows, automated build pipelines, release automation
  • CMS: Shopify, WordPress / WooCommerce, Contentful CMS, Hygraph (GraphCMS)
  • AI: OpenAI API (GPT?4, GPT?4.1, Assistants API), Anthropic Claude integrations, Vector databases (Pinecone, Supabase Vector, MongoDB Atlas Search), Embeddings?based search & recommendations, AI chatbots & conversational interfaces - Automated content generation workflows, Prompt engineering & model orchestration, Server?side AI pipelines using Node.js / Python - RAG (Retrieval?Augmented Generation) implementations 

Datenbanken

PostgreSQL
Mongodb
Mysql
Redis
distributed caching
database schema evolution

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