08/18/2026 updated
100 % available
AI Full Stack Engineer | Backend Specialist | .NET & Ruby on Rails
California, USA
Only remote
Master of Computer ApplicationsAbout me
AI Full Stack Engineer with 9+ years of experience building scalable web apps and AI-powered platforms. Expert in React, Next.js, TypeScript, .NET, Laravel, Node.js, Python, and PostgreSQL, delivering reliable, high-performance solutions.
OAuth 2.0AI AgentsRustSupabaseASP.NETPHPArtificial IntelligenceAmazon Web ServicesDjangoPython (Programming Language)PostgreSQLNode.jsRuby On RailsNext.js.NET Core
Full Stack Web Development
Expertise in building scalable, real-time web applications using React, Next.js, TypeScript, PHP/Laravel, Node.js, and Ruby on Rails, with a proven track record of delivering production-ready platforms for enterprise and freelance clients.
Cloud & DevOps Engineering
Hands-on experience with AWS, Azure, and GCP, including serverless architectures, Docker, Kubernetes, Helm, CI/CD pipelines via GitHub Actions, GitLab CI/CD, ArgoCD, and infrastructure-as-code tools like Terraform and Pulumi.
AI & LLM API Integration
Practical experience integrating LLM APIs such as Gemini for OCR, document understanding, and conversational interfaces, including automated transformation of structured data and real-time AI-powered interactions.
Frontend Architecture
Proficiency in React, Next.js, Angular, Vue.js, Nuxt, TypeScript, Tailwind CSS, Material UI, Styled Components, Storybook, Redux, MobX, Webpack, Vite, and Rollup for building modular and maintainable frontend systems.
State & Data Management
Experience with Redux, Context API, React Query, RESTful APIs, and GraphQL for efficient client-side state and data management.
Backend Frameworks
Strong backend skills across Spring Boot, Node.js, Ruby on Rails, PHP/Laravel, Python/FastAPI, Django, GraphQL, gRPC, Micronaut, Quarkus, Hibernate, Express, and Fastify.
Testing & QA
Experience with Cypress, Playwright, JUnit, Selenium, JMeter, Gatling, Mockito, Pact, Cucumber, and TDD/BDD methodologies to ensure software quality and reliability.
Security & Observability
Knowledge of OAuth 2.0, JWT, Spring Security, Prometheus, Grafana, ELK Stack, OpenTelemetry, Datadog, SonarQube, and OWASP best practices for secure and observable systems.
Database Management
Experience with PostgreSQL, RDS, Cosmos DB, S3, and SQLite for scalable and reliable data storage and management.
Expertise in building scalable, real-time web applications using React, Next.js, TypeScript, PHP/Laravel, Node.js, and Ruby on Rails, with a proven track record of delivering production-ready platforms for enterprise and freelance clients.
Cloud & DevOps Engineering
Hands-on experience with AWS, Azure, and GCP, including serverless architectures, Docker, Kubernetes, Helm, CI/CD pipelines via GitHub Actions, GitLab CI/CD, ArgoCD, and infrastructure-as-code tools like Terraform and Pulumi.
AI & LLM API Integration
Practical experience integrating LLM APIs such as Gemini for OCR, document understanding, and conversational interfaces, including automated transformation of structured data and real-time AI-powered interactions.
Frontend Architecture
Proficiency in React, Next.js, Angular, Vue.js, Nuxt, TypeScript, Tailwind CSS, Material UI, Styled Components, Storybook, Redux, MobX, Webpack, Vite, and Rollup for building modular and maintainable frontend systems.
State & Data Management
Experience with Redux, Context API, React Query, RESTful APIs, and GraphQL for efficient client-side state and data management.
Backend Frameworks
Strong backend skills across Spring Boot, Node.js, Ruby on Rails, PHP/Laravel, Python/FastAPI, Django, GraphQL, gRPC, Micronaut, Quarkus, Hibernate, Express, and Fastify.
Testing & QA
Experience with Cypress, Playwright, JUnit, Selenium, JMeter, Gatling, Mockito, Pact, Cucumber, and TDD/BDD methodologies to ensure software quality and reliability.
Security & Observability
Knowledge of OAuth 2.0, JWT, Spring Security, Prometheus, Grafana, ELK Stack, OpenTelemetry, Datadog, SonarQube, and OWASP best practices for secure and observable systems.
Database Management
Experience with PostgreSQL, RDS, Cosmos DB, S3, and SQLite for scalable and reliable data storage and management.
Experience
Professional experience5 - 10 years
Freelancer since2026
Languages
EnglishNative speaker
Project history
Conceptualized, designed, and developed multiple websites and web applications for clients on a freelance basis using PHP/Laravel and Livewire. Partnered with clients including dconnect.co.nz and Coachify Learning to gather requirements and produce design briefs. Created a PHP/Laravel restaurant menu platform for dconnect.co.nz integrating PostgreSQL and Laravel Livewire. Leveraged the Gemini API for OCR and document understanding to automate restaurant menu transformation. Built a PHP/Laravel-based personal coaching platform supporting dynamic user interactions and scalable data management via PostgreSQL. Developed the Python/Data-star Ancestor project (The Animus) for the boot.dev hackathon using Quart and a Gemini API chat session.
Delivered features for an enterprise-scale ecommerce platform and customer service tools. Built customer-facing applications with React, TypeScript, Styled Components, Storybook, GraphQL, and Relay. Implemented server-side rendering with Next.js achieving a 2.53s LCP. Engineered GraphQL data structures using Node.js and Fastify for checkout features. Improved build and delivery pipelines with Vite, Nx Workspaces, ESLint, and Prettier, cutting build times by 20%. Assembled a full-stack TypeScript demo application with Bun.sh, htmx.org, and SQLite for secure access to Azure DevOps pull request data.
Developed internal applications using React that enhanced employee efficiency at NZTA. Built a real-time traffic monitoring dashboard Traffic Watcher using React and Redux with Google Directions API integration. Designed and delivered a full-stack document management system with React and Spring Boot. Created a mobile application with React Native and React Native Background Geolocation for cultural tourism content delivery. Engineered application infrastructure using GCP and Google App Engine with Blue-Green Deployment. Led test automation adoption with Jest pipelines and delivered accessible front-end components aligned with WCAG 2.1 and ARIA Guidelines.