AI & Automation2025

AI Proposal Engine

An internal Twixr tool that turns rough client briefs into structured proposals using GPT-4 and a custom RAG pipeline over past project scopes. Sales prep dropped from hours to minutes while keeping tone and pricing consistent.

OpenAINext.jsLaravelRAG
AI Proposal Engine screenshot 11/2
Context

Challenge & solution

The challenge

Proposal writing was a bottleneck — each scope took 2–4 hours of manual drafting, and quality varied between team members.

The solution

Built a Next.js frontend with Laravel API, vector store over historical proposals, and prompt templates tuned for scope sections (timeline, stack, deliverables).

Results

Key outcomes

Measurable impact delivered through this engagement.

70% reduction in proposal drafting time
120+ active internal users within first quarter
Consistent scope structure across all outbound proposals
RAG retrieval improved relevance of past-project references
Scope

What was delivered

End-to-end deliverables included in this project.

Technical architecture & system design
Full-stack application development
Database schema & API design
Automated testing & CI/CD pipeline
Deployment & monitoring setup
Documentation & knowledge transfer
Stack

Technologies used

Next.js
Laravel
OpenAI
Pinecone
PostgreSQL
Tailwind CSS
More work

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