Case Studies: How Companies Are Using AI to Boost Growth

The analysis focuses on sectors aligned with your expertise: E-commerce/FintechEdTech, and Sustainable Tech.

Executive Summary: The Shift from “Features” to “Core Operations”

The most successful AI implementations in 2025 have moved beyond simple chatbots. The winners are using AI to:

  1. Create “Agentic” Workforces: deploying autonomous agents that manage complex decisions (not just conversations).
  2. Unlock “Deep Tech” Business Models: using AI to invent products (food formulas) or asset classes (water offsets) that couldn’t exist otherwise.
  3. Accelerate Developer Velocity: using AI to slash the time-to-market for technical integrations.

1. E-commerce & Fintech: The “Agentic” Scale

Case Study: Mercado Libre (Latin America)
The Region’s Giant uses AI to fix its biggest bottlenecks: disputes and developer integration.

The Challenge: As Mercado Libre scaled to over $10 billion in revenue, two areas faced massive friction: mediating millions of customer disputes and onboarding developers to their payment APIs.
The AI Solution:

  • Customer Mediation (Verdi): Mercado Libre deployed “Verdi,” an AI agent designed not just to chat, but to decide. Verdi now autonomously manages customer dispute mediations—a traditionally labor-intensive process.
  • Developer Efficiency (MCP Server): They built an internal AI system (connecting with tools like Cursor) that helps external developers integrate Mercado Pago.
    The Results:
  • 10% of all customer service mediations are now handled autonomously by Verdi.​
  • $450 Million in annual decision value is managed by the AI without human intervention.​
  • 98% Time Reduction: Developers using the AI tool integrated payment checkouts in under 30 minutes, a task that previously took hours or days.​
  • Business Impact: In 2023–2024, these efficiencies contributed to a 30% rise in Gross Merchandise Volume (GMV) and a 22% increase in items sold by reducing friction in the buying/selling loop.​

Case Study: Vambe (Chile)

  • The Application: AI sales agents specifically optimized for WhatsApp (the dominant channel in LatAm).
  • The Growth: By automating the entire sales qualification and follow-up process, Vambe grew its Annual Recurring Revenue (ARR) from $20,000 to $1 million in just 8 months. This illustrates how AI agents can act as an infinite, on-demand sales team for startups.​

2. EdTech: Retention & Operational Efficiency

Case Study: Duolingo (Global)
Turning a language app into a “Growth Engine” via Hyper-personalization.

The Strategy: Duolingo didn’t just add AI features; they switched to an “AI-First” content strategy. They use generative AI to create endless variations of lesson content (scaling production) and a “Roleplay” AI feature (Duolingo Max) to monetize high-intent users.
The Results:

  • 51% Increase in Daily Active Users (DAU), reaching 47 million in 2025.​
  • Revenue Surge: Forecasted to hit $1 billion in revenue in 2025, largely driven by the premium “Max” tier which creates a new monetization layer on top of the free product.​

Case Study: Ubits (Latin America)
B2B Corporate Training Efficiency.

The Challenge: Ubits, a major corporate training platform in LatAm, faced operational drag in issuing credentials for thousands of learners across different corporations.
The AI Solution: Partnered with Sertifier to implement AI-driven automation for credential management and data processing.
The Results:

  • 50% Improvement in system integration efficiency (speed of onboarding new corporate clients).​
  • 35% Increase in course completion rates, attributed to faster feedback loops and smoother user experiences.​
  • 20% Rise in learner retention.​

3. Sustainability & Deep Tech: AI as the “Product Inventor”

Case Study: NotCo (Chile/Global)
AI replacing the R&D Kitchen.

The Innovation: NotCo uses its proprietary AI, Giuseppe, to analyze molecular structures of animal-based foods and replicate them using only plants. Giuseppe is not just a database; it is a “computational chef” that predicts flavor and texture combinations humans would never guess (e.g., using pineapple and cabbage to mimic milk).
The Growth:

  • Triple-Digit Growth in their B2B unit, where they license Giuseppe’s “recipes” to major food giants like Kraft Heinz.​
  • Speed to Market: Giuseppe reduces the R&D cycle from years to months, allowing NotCo to launch products faster than traditional CPG companies.​

Case Study: Kilimo (Chile, Argentina, Mexico)
AI creating a “Water Offset” Market.

The Innovation: Kilimo uses AI and satellite big data to model “evapotranspiration” (how much water a crop actually needs) field-by-field, without installing expensive hardware sensors in the ground.
The Business Model: They tell farmers exactly how much to irrigate. If a farmer saves water, Kilimo verifies it and sells “Water Offsets” to corporations (like Google or Microsoft) that have “Water Neutral” pledges. The farmer gets paid for saving water.
The Results:

  • 15–20% average reduction in water usage per farmer.​
  • Verified Savings: A single project in the Maipo River basin (Chile) saved 60 million cubic feet of water.​
  • Income Generation: Farmers like Pereira in Chile received checks (e.g., $5,000) simply for using less water, creating a new revenue stream for agriculture.​

Summary of Key Growth Levers

CompanySectorAI ApplicationKey Growth Metric
Mercado LibreFintech / E-comAI Agents (Verdi) for dispute resolution$450M in autonomous decisions​
VambeSales TechWhatsApp Sales Agents50x ARR Growth ($20k → $1M)​
DuolingoEdTechGenerative Content Creation51% User Growth (DAU)​
UbitsEdTechAutomated Ops/Credentialing35% Higher Completion Rates​
NotCoFoodTechMolecular Analysis (Giuseppe)Triple-digit B2B Growth​
KilimoAgTechSatellite/Data Modeling15-20% Water Savings (Product Core)​

Strategic Takeaway for Your Content

For your audience of digital entrepreneurs, the core lesson from 2025 is that AI is no longer about “chatting” with customers—it’s about “operating” the business.

  • Don’t build a chatbot; build an Agent: Like Vambe or Mercado Libre, focus on AI that can close a deal or resolve a ticket, not just answer questions.
  • Look for “Data Exhaust”: Kilimo used satellite data (which already existed) to create a totally new financial product (water offsets). What data are your clients sitting on that AI could turn into an asset?