AI Model Accuracy Troubleshooting

My supervised-learning application is already live, but its accuracy is lagging behind expectations. I need an experienced AI architect or engineer who can jump on a series of quick screen-share calls with me, inspect the current pipeline, and guide me toward immediate, measurable improvements... (Budget: ₹1500 - ₹12500 INR, Jobs: AI Development, AI Model Development, AI Training Data, Data Analysis, Data Science, Machine Learning (ML), Model Evaluation, Model Monitoring)