Case Study
Data & Ai
> AI Contract Review Platform 

AI Contract Review Platform

Client Background

A European electronics manufacturer with multi-site supply chains. Its in-house legal team reviews hundreds of supplier contracts each quarter, under strict GDPR constraints. 

The Challenge: Manual, Slow & Risk-Prone

The client faced several critical issues: 

  • Slow Approval Cycles: 6–10 business-day approval cycles stalled production starts.
  • Human Error: Fatigue led to red-line misses and inconsistent clauses.
  • Project Delays: Delays triggered late-delivery penalties, impacting the bottom line.

Our Solution: Secure AI Contract Comparison

We developed a browser application that uploads two PDFs and returns a color-coded diff, significantly streamlining the contract review process. Key features include: 

  • Highlighting: 6–Clearly identifies Conflict / Ambiguity / Match areas.
  • Human Error: Fatigue led to red-line misses and inconsistent clauses.
  • Project Delays: Delays triggered late-delivery penalties, impacting the bottom line.

AI Architecture & Fine-Tuning Path

Our AI architecture splits contracts into logical chunks stored in a vector database. Only the most relevant clauses reach the LLM, keeping prompts short and data secured within the client's infrastructure. The next step involves fine-tuning Mistral on the client’s prior agreements for even sharper clause recognition. 

Technology Stack

  Technology
Backend FastAPI, PostgreSQL, Redis
Frontend React + TypeScript + PDF.js
AI/RAG  On-prem Mistral, LangChain, LlamaIndex
Infrastructure Docker, Kubernetes, GitHub Actions  

Business Impact

The implementation of our AI Contract Review Platform delivered significant results: 

Faster Turnaround
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Cycle time dropped by 60% to 80% (down to 2 days). 

Increased Efficiency
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30% of contracts were processed with zero lawyer touch. 

Resource Optimization
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Approximately 3 FTEs were redeployed to M&A work. 

Rapid ROI:
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Development cost was €220k, with Year-1 savings of €270k, achieving an ROI in less than 12 months. 

What’s Next

01

Fine-tune Mistral on historical clauses — explore our AI Fine-Tuning Service for more details. 

02

Add DE/FR/PL language packs to support broader operations. 

03

Integrate with SAP CLM to auto-open change requests for seamless workflows. 

Additional Use Cases Across Industries

  • Corporate legal operations teams
  • Contract Lifecycle Management (CLM) SaaS vendors
  • M&A due-diligence squads
  • Government procurement offices
  • Legal-process outsourcers

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    Anna Tukhtarova

    Chief Technology Officer

    Hi — I’m Anna, CTO at DevPulse. For 15+ years I’ve guided teams from legacy code to modern, browser-native stacks. Let’s spend 30 minutes mapping the safest upgrade path for your product.

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