← Back to Projects LLM-Powered SaaS Platform with Human-in-the-Loop AI Workflows
Built and integrated LLM-assisted workflows inside a full-stack SaaS product, contributing across AI features, Lovable frontend development, PostgreSQL data flows, APIs, and QA-driven delivery.
Categories
GenAINLPFull-Stack AI
Tech Used
LLMsGenerative AIPrompt EngineeringNLPAI IntegrationTypeScriptReactNext.jsLovableTailwind CSSPostgreSQLREST APIsDatabase IntegrationDockerRailwayGitHub
Problem
Modern SaaS products increasingly need AI features that work reliably inside real user workflows rather than as isolated demos. The challenge was to combine user-facing interfaces, persistent application data, backend services, and reviewable AI outputs in one production-oriented system.
Approach
- Developed LLM-assisted workflows that transformed application data into summaries, structured drafts, recommendations, and actionable insights
- Worked on prompt design and structured output generation for application-ready AI responses
- Implemented and refined user-facing interfaces using Lovable together with frontend code
- Connected frontend functionality with persistent PostgreSQL-backed workflows
- Integrated AI features with backend APIs and application data flows
- Collaborated closely with backend developers on API contracts, data structures, debugging, and end-to-end feature behavior
- Worked with QA to reproduce issues, validate AI and frontend behavior, test edge cases, and improve release quality
- Applied human-in-the-loop patterns so generated outputs remained reviewable and editable before final use
Results
- Delivered LLM capabilities as part of a complete multi-user SaaS application rather than standalone prototypes
- Connected AI, frontend, database, and backend services into practical end-to-end user workflows
- Improved product reliability through iterative testing and close collaboration with QA and backend engineering
- Implemented reviewable AI interactions suited to business processes where human oversight is important
- Demonstrated cross-functional product development across AI integration, UI implementation, databases, APIs, testing, and delivery
Demo Videos