Rheden David

I provide end-to-end AI and full-stack development services for startups, businesses, and teams looking to build, improve, or scale modern software products.

Services I Provide

- AI & LLM Application Development — Custom AI applications using OpenAI APIs, LangChain, Python, and FastAPI.
- AI Agents & Automation — Intelligent workflows and AI agents for automating repetitive business processes, research, data processing, and internal operations.
- RAG & Knowledge Systems — RAG pipelines, vector databases, embeddings, semantic search, and AI-powered knowledge bases.
- Custom SaaS Development — End-to-end SaaS platforms from architecture and backend APIs to responsive web interfaces.
- Full-Stack Web Development — Modern applications using React, Node.js, Python, Java/Spring Boot, and scalable database architectures.
- Backend & API Development — REST APIs, microservices, gRPC services, authentication systems, and third-party integrations.
- AI Integration — Adding AI features such as chatbots, summarization, document processing, structured data extraction, recommendations, and intelligent search to existing products.
- Real-Time Applications — WebSocket, Kafka, Redis Streams, notifications, dashboards, and other real-time systems.
- Cloud & DevOps — AWS/GCP deployment, Docker, Kubernetes, CI/CD pipelines, and production infrastructure.
- Existing Product Improvement — Debugging, performance optimization, architecture improvements, feature development, and modernization of existing applications.

I can take a project from an initial idea or prototype through architecture, development, AI integration, deployment, and production scaling.