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Build a Crop-Disease Classifier for a Smallholder Agritech Startup

FreeVerified credential2 weeksIntermediate

Overview

What this challenge is about.

You receive a curated 22,000-image cassava-disease dataset across 5 classes (4 diseases + healthy) plus a labeled 1,200-image held-out test set. Train a CNN classifier (start with EfficientNet-B0 or ResNet50, fine-tune from ImageNet). Apply class-balanced sampling, standard augmentations, and reach at least 0.85 macro-F1 on the held-out set. Serve the model behind a FastAPI endpoint returning the top-2 labels and confidences. Document monthly inference cost at 50,000 calls per month.

CredentialBlockchain-anchored
ShareableLinkedIn-ready
LanguageEnglish
PaceSelf-paced

The Brief

What you'll do, and what you'll demonstrate.

Beat 0.85 macro-F1 on cassava disease classification with a CNN that costs under EUR 200 per month at 50,000 inference calls.

Earning criteria — what you'll demonstrate

  • Fine-tune ImageNet-pretrained CNNs on domain-specific classification
  • Handle moderately imbalanced multi-class data
  • Ship a model behind a real HTTP inference endpoint
  • Model inference cost at realistic traffic levels

Program Fit

Where this fits in your program.

Sharpens the same skills your degree expects you to demonstrate.

Skills

Skills you'll demonstrate.

Each one shows up on your verified credential.

Careers

Roles this prepares you for.

Real titles. Real skill bridges. Pick the one closest to your trajectory.

Computer Vision Engineer

Owning a CNN classifier from data through deployed endpoint is exactly the first quarter of work for a junior CV engineer at any product-AI company.

This challenge sharpens

  • image-classification
  • cnn-architectures
  • transfer-learning

Machine Learning Engineer

Shipping a FastAPI endpoint with cost modeling is core MLE work on small product teams.

This challenge sharpens

  • pytorch
  • fastapi
  • cost-modeling

MLOps Engineer

Quantization and inference-cost modeling at production traffic is bread and butter for MLOps engineers on cost-conscious product orgs.

This challenge sharpens

  • fastapi
  • cost-modeling
  • pytorch

One more thing

You can put a credential on your CV by Friday.

Build a Crop-Disease Classifier for a Smallholder Agritech Startup | Ewance Challenge