Hiring a ClustalW developer can be crucial for bioinformatics projects as they can effectively handle multiple sequence alignment, crucial in DNA and protein analysis. They can help in predicting organismal evolution, structure, and function of an unknown protein. Their skills can assist in identifying families of sequences, understanding phylogenetic relationships, and predicting effects of mutations. Their expertise can also lead to the discovery of new drugs and understanding diseases. They can automate complex processes, saving time and reducing errors, making your research more efficient and accurate.