Backend & AI Integration (LLM scripting · API deployment)
Lorenzo — AI Campaign Strategy Builder
Replaced static onboarding forms with an LLM-driven chat interface that validates campaign briefs in real time and generates intelligent targeting suggestions for a smart mobile advertising platform.
Conversational onboarding with automated input validation and predictive targeting suggestions for ages, interests, and audience groups.

link https://drive.google.com/file/d/1ZIvLmUBAwKuz2etdoRIEhRgkyS9SR5As/view?usp=sharing
- Extracted Text Content & Summary Based on the video's audio and on-screen text, here is the core sequence of events:
Introduction: You (Brehan) introduce a platform called Lorenzo, built for a smart mobile advertising company.
The Feature: You demonstrate the "Strategy Builder," a tool for creating new advertising campaigns.
AI Chat Interface: Instead of traditional forms, the platform uses an LLM-powered chat interface to gather campaign details.
Intelligent Validation: You input a product name ("Football") and a nonsense description ("bla bla bla"). The LLM correctly analyzes the input, realizes it doesn't match the product, and asks for a more descriptive, relevant input.
Contextual Understanding: Once provided with a valid description (a campaign about American Football in Europe/Premier League), the system accepts it and moves forward.
Dynamic Suggestions: Based on the campaign description and selected industry (Sports > American Football), the LLM automatically suggests optimal targeting metrics, including:
Age Ranges: Young Adults (18-24), Early Adults (25-34), Mid Adults (35-44).
Interest Groups/Keywords: Football Enthusiasts, Premier League, Sports Fans, Match Viewers, etc.
Technical Architecture (Mentioned at the end): You note that your work focused on integration, AWS Lambda API deployment, and the underlying LLM scripts.
- Key Portfolio Takeaways (What to Highlight) You can use these points directly in your resume or portfolio write-up to showcase your specific skills and the business value of the project.
Project Title: AI-Powered Campaign Strategy Builder (Lorenzo Platform)
Your Role/Focus: Backend & AI Integration (LLM scripting, API deployment)
Key Features to Highlight:
Conversational UI: Replaced static web forms with an intuitive, LLM-driven chat interface for campaign onboarding.
Automated Input Validation: Engineered LLM prompts to analyze user inputs in real-time, successfully identifying and rejecting nonsensical or irrelevant data to ensure high-quality data collection.
Predictive Targeting: Utilized LLMs to automatically generate intelligent audience targeting suggestions (age ranges, specific interest groups) based on brief user descriptions.
Tech Stack Mentioned: LLMs (Large Language Models), AWS Lambda, API Deployment, Backend Integration.
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