Hire the top 3% of freelance Spark developers.

Toptal is a marketplace for top Spark developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal Spark freelancers for their mission critical software projects.
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Rauan Maemirov, Kazakhstan

Member since October 9, 2014
Rauan is a software engineer with over 8 years of experience. Throughout his career, he has designed and implemented innovative software products, both in technical and leadership roles. His current interests lie in distributed systems and data engineering. As part of his growth plan, he's learning Scala (Akka, Play framework) and exploring Apache Spark.Click to continue

Andres Ferraro, Spain

Member since January 21, 2014
Andres is a full-stack software engineer with some experience in machine learning. He has developed for a variety of projects, from web applications to big data solutions. He is now working as a researcher at the Music Technology Group of the Universitat Pomepu Fabra of Barcelona. He is also an open source enthusiast.Click to continue

Radek Ostrowski, Australia

Member since July 25, 2014
Radek is a talented big data engineer by day and data scientist by night, able to hit the ground running on any project. He is particularly interested in big data challenges where Apache Spark (Certified Developer), Apache Cassandra, Docker, and Scala can come to the rescue. He is also a Kaggle competitions expert (https://www.kaggle.com/radek1st) and a triple winner in two international IBM Spark competitions (http://devpost.com/radek1st).Click to continue
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