08/11/2026 updated
100 % available
AI SaaS Developer | Reliable Technical Partner for Founders & Startups
Hemphill, USA
Only remote
BSc, Computer Science, University of GeorgiaAbout me
I have 8 years of software engineering experience delivering production web & mobile applications. I help founders and startups turn ideas into real, production-ready AI SaaS products. My focus is on building fast while maintaining architecture and a solid foundation that supports long-term growth.
Tailwind CSSLangChainSupabaseFlutterASP.NETC (Programming Language)JavaScriptAmazon Web ServicesHTML5Microsoft AzureC++ (Programming Language)Cascading Style Sheets (CSS)DjangoPython (Programming Language)PostgreSQL
AI Full-Stack Engineer with over 8 years of software engineering experience delivering production web and mobile applications with React , TypeScript , React Native , Python , Node.js , and cloud-native APIs. Builds LLM/RAG features with OpenAI , Anthropic Claude , LangChain , vector databases, and secure backend services while collaborating effectively across distributed, async product teams.
Experience
Professional experience5 - 10 years
Freelancer since2015
Languages
EnglishNative speaker
Project history
Delivered AI-enabled web and mobile product features end to end, combining React/Next.js and React Native interfaces with Python/FastAPI LLM services and production-ready APIs.
- Built React and Next.js AI workflow interfaces with reusable TypeScript components and responsive layouts, reducing duplicated UI logic across and mobile web.
- Developed React Native and Expo mobile flows sharing API contracts and validation with the web client, improving cross-platform consistency.
- Integrated Python and FastAPI LLM services with OpenAI, Anthropic Claude, LangChain.
- Designed REST APIs, PostgreSQL, Supabase, and Redis integrations for authenticated sessions, retrieval, and real-time application state, simplifying web and mobile data flows.
- Containerized services with Docker and deployed through AWS, Vercel, and CI/CD with logging, monitoring, code reviews, and async collaboration, supporting reliable distributed delivery.
Developed the core LLM-powered NLP pipeline to interpret user intent, sentiment, and natural language queries. Built FastAPI microservices integrating OpenAI, Claude, and fine-tuned models for context-aware responses. Implemented a RAG-based recommendation engine using Pinecone vector search and Java backend services for personalized retrieval. Designed agent-based workflows for genre classification and similarity scoring, improving recommendation accuracy by 35%+. Optimized backend performance for low latency and high throughput using PostgreSQL and MongoDB. Managed Azure function and AWS infrastructure, Docker containers, and GitHub Actions CI/CD pipelines. Delivered conversational user interfaces with React and Node.js.
Built AI-assisted brokerage and account experiences across web and mobile, combining React/React Native interfaces with Python/Node.js services and production LLM workflows. Developed React and TypeScript interfaces, delivered React Native features, and integrated Python/FastAPI AI services with OpenAI and Anthropic Claude. Implemented RAG pipelines with LangChain, embeddings, Pinecone/Qdrant, and designed Node.js and FastAPI REST APIs. Optimized React rendering, created reusable design-system components, and added Jest, React Testing Library, Playwright for testing. Containerized backend workloads with Docker and AWS, strengthened AI and API security, and partnered asynchronously with distributed teams. Led architecture reviews and mentored engineers.