Toptal is a marketplace for top Pyspark developers, engineers, programmers, coders, architects, and consultants. Top companies and start-ups choose Toptal Pyspark freelancers for their mission-critical software projects.
We've been blown away by the level of talent we've been able to hire through Toptal.
Ghassan Hallaq
Pyspark Developer
Ghassan is senior solution architect with over 20 years of experience at companies like CN, Morgan Stanley, and TD Bank. He has also architected a lot of bi...g data solutions, and he is an expert in applying AI and machine learning in his solutions.
Sung Jun Kim
Pyspark Developer
As a highly effective technical leader with over 25 years of experience, Andrew specializes in data integration, data conversion, data engineering, ETL, big... data architecture, data analytics, data visualization, data science, analytics platforms, and cloud architecture. He has an array of skills in building data platforms, analytic consulting, trend monitoring, data modeling, data governance, and machine learning.
Pau Labarta Bajo
Pyspark Developer
Pau has over seven years of experience in quantitative finance and mobile gaming. He combines a deep understanding of statistics and machine learning with e...xcellent Python skills. He enjoys extracting information from big datasets, combining classical statistical methods and machine learning techniques. He has built software for diverse problems like asset pricing, customer lifetime value prediction or automatic art generation for mobile games.
Cosmin Rusu
Pyspark Developer
Cosmin interned at Amazon and Google, working on high-scalable, distributed systems; working mostly on Java back-end and other small scripts in Python. He i...s currently working for a startup called Kuende, writing Scala and Go Microservices on top of Google Cloud. Cosmin has a strong background in advanced algorithms and data structures, in C/C++ and is very passionate about machine learning.
Matthew Alhonte
Pyspark Developer
Matt has officially worked as a Python-based data scientist for the past six years; however, he's spent the last ten at the intersection of stats and progra...mming (before the term data scientist had caught on). He combines strong technical skills with a rigorous background in experiment design and statistical inference. More recently, he's been focusing on machine learning, including some natural language processing and computer vision.
Claudio Aldana
Pyspark Developer
Claudio is a data scientist who focuses on business outcomes along with having a solid engineering background. He's applied the principals of data science t...o optimize customer satisfaction, increase product personalization and engagement, decrease customer churn, and improve customer segmentation. He has worked on the entire project lifecycle from scoping to deployment in production and approaches problems in a practical and agile manner.
Nigel Chang
Pyspark Developer
Nigel has plenty of experience as a data engineer, software engineer, and DBA on Linux, AWS, and Hadoop platforms. He has contributed to start-up eCommerce... and the world’s largest storage and network enterprises on the data analytics and data science teams. He was the first engineer to construct new portfolio accounting system for a large brokerage firm.
Charles Bordet
Pyspark Developer
Charles is an experienced data scientist with a strong background in programming, machine learning, and statistics. He has helped a variety of clients in va...rious industries, such as academic researchers, web startups, and Fortune 500 companies. His work spans from extracting and cleaning data to building data products backed with machine learning models.
Aviram Kofman
Pyspark Developer
Aviram places a strong emphasis on quality and maintainability. He is an avid programmer and data enthusiast with expertise in software design, full-stack... development, functional programming, and data science.
Akhil Lohia
Pyspark Developer
Akhil is a data scientist and economist by training with experience across academia and corporate projects. He has modeled large volumes of customer clickst...ream data for end-to-end machine learning pipelines using Spark and Python as well as census, questionnaire, and RCT data in a research setting. He communicates extremely well and has worked with teams across time-zones. Akhil is also adept at picking up new skills quickly.
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