Hire Freelance HDFS Developers
Raj Kartha
Raj is an enterprise data engineer and consultant with 20+ years of experience driving large-scale projects spanning multiyear planning and delivery. He also has hands-on experience in human capital management (HCM) and data management and architecture. At American Express, Raj won the 2014 Chairman's Award for delivering an ITIL data warehouse and integrating ServiceNow. As a dynamic people leader, he also managed large, geographically dispersed teams and identified and mentored future leaders.
Show MoreShailendra Verma
Shailendra has over 15 years of experience in software development, including scoping, design, development, testing, and documentation. He's proficient in big data technologies like HDFS, Spark, and Scala, in Cloud technologies, such as AWS and GCP, and back-end technologies, namely Java and Spring Boot. He has great communication and analytical skills with a proven ability to deliver and has worked with many multinational organizations like TD, RBC, Rogers, AT&T, U.S. Cellular, and Vodafone.
Show MoreGoutham Kumar
With 10+ years of data engineering experience, Goutham has crafted scalable solutions with AWS and Azure. He has developed Azure-based ETL pipelines for Bell Canada with Power BI and implemented an ETL pipeline with Azure Data Factory, Databricks, Snowflake, and Power BI for Walmart. Goutham also used Azure ML for predictive models for the National Bank of Canada, optimized data with Azure SQL and .NET, and created AWS data lake architectures with RDS, S3, Glue, and Tableau at HSBC.
Show MoreKarip Kaya
Karip is a data engineer and developer with 18 years of experience in the IT industry and six years in the freelance community. He specializes in Java, Scala, and Python and is skilled at Hadoop, Spark, and PL/SQL. Karip enjoys working on the back end, database, and big data projects.
Show MoreDarshan Singh
For the past 16 years, Darshan has worked as a database developer, architect, and performance-tuning expert using MS SQL, PostgreSQL, Redshift, and Snowflake. Since 2012, he’s been focusing on data and big data engineering projects using Spark, Hadoop, NoSQL, Python, Java 8, Kafka, and AWS, mainly building traditional ETL pipelines (Unix, Python, and SQL), big data ETL pipelines (Python, Spark, Hadoop, and HDFS), and real-time ETL pipelines (Kafka).
Show MoreHassan Ashraf
Hassan has 18 years of experience, with increasingly responsible roles, developing high-performance on-premise and on-cloud data platforms. He is excited about GenAI and already have one production grade and one hobby project in which he was lead engineer to design and implement Agentic RAG applications. He has expertise in telecommunications, fintech, logistics, transportation, healthcare, eCommerce, and media analytics industries.
Show MoreGopal Krishna Ranjan
Gopal is a Microsoft-certified Azure data engineer experienced in Spark, Scala, Python, Azure, HDFS, MapReduce, Hive, and AWS. He is skilled in data warehouse implementation and database design, including ETL/ELT with Azure Data Factory and Apache Airflow and CI/CD pipelines with Docker and Jenkins. Gopal is also an expert in data analysis using statistical techniques, writing complex SQL queries, and object-oriented programming such as Scala, Python, C#, and Java.
Show MorePeter Papai
With a PhD in physics, Peter is a developer working in the field of data science. He has five years of full-time experience working on big data projects at a large internet company. Peter has formulated business goals and designed, prototyped, productized, and A/B-tested machine learning algorithms in several areas. His insights gleaned from data have helped stakeholders make impactful business decisions.
Show MoreKimi Yu
Kimi is a senior software engineer with cross-expertise in software development and quality assurance. He has been working as a lead back-end developer and building several web applications based on Python and Go. Kimi is proficient in constructing products based on web application frameworks and has mastered knowledge about relational and NoSQL databases and object-relational mapping (ORM). He works efficiently with DevOps tools and is willing to contribute with his skills.
Show MorePawan Warade
Pawan is a data engineer with 9+ years of experience in data warehouse design, solution architecture, and managing offshore teams. He implements end-to-end ETL pipelines in Agile with Talend, Informatica, and PySpark and creates modern data lakes with Snowflake. Pawan also works with databases like Teradata, Greenplum, and Hive and drives informed decisions by crafting insightful visualizations with Tableau and Power BI.
Show MoreSung Jun (Andrew) Kim
As a highly effective technical leader with 20+ years of experience, Andrew specializes in data integration, conversion, engineering, analytics, visualization, science, ETL, big data architecture, 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. Andrew is a Microsoft Certified Data Engineer Associate and a Microsoft Certified Fabric Analytics Engineer.
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