Top 5 Best Freelancing Platforms and Websites for 2021

2. Kolabtree

Kolabtree is an online marketplace that offers businesses of all sizes to hire scientists to take them to the next level. The company was founded in 2016 by Ashmita Das and is headquartered in London. The company has a small workforce but an annual revenue of $27 million. The company has more than 9,000 registered PhD users who offer services ranging from data analytics, statistical reviews, literature reviews, and writing or consulting. As the number of PhDs across the world increases, the website is expected to grow. 

Forbes reports that the number of PhDs employed in the academic sector is decreasing as more and more opt for jobs in the private sector after leaving the academic career. The fields in which these experts work include AI and machine learning, agriculture and food science, biotech, engineering, medical science, physics, chemistry, social science and economics.