Complete My Partial Neural Network Project

I'm in need of a proficient data scientist or machine learning expert to assist in finalizing my partially developed neural network. The project is currently at a partial implementation stage, and I am specifically grappling with training speed issues.

Ideal skills for this project include:
- Proficiency in neural network development
- Experience in optimizing training speed
- Strong background in machine learning and data science

Your task will be to help complete the project and enhance the training efficiency.