Hire Freelance HDFS Developers and Engineers
Vivek Ramaswamy
Vivek is an IT professional with 15 years of experience in designing and building systems, the last five years in big data systems. He excels in multiple tools, technologies, and programming languages, including SQL, .NET, Java, Scala, and JavaScript. Vivek has worked with data in Excel, VBA, Access, RDBMS, and distributed systems.
Show MoreMohamed Ahmed
Mohamed is a big data platform architect with 15 years of experience in the IT industry. He excels with distributed systems, data engineering, machine learning, and DevOps. Mohamed builds robust batch and real-time data platforms for stakeholders and moves companies to state-of-the-art data platforms. He designed GDPR-compliant data lakes and optimized an ETL pipeline, which saved the client hundreds of thousands of dollars annually. Mohamed is pragmatic and has an agile mindset.
Show MoreSamir Kapoor
Samir is a senior data engineer with two decades of experience. His most recent experience has been as a senior big data cloud engineer focusing on the Google Cloud Platform in the digital marketing space. Samir has very strong technical skills and thrives in a fast-paced environment. He's a versatile team member with deep technical knowledge of data pipelines, systems, big data environments, cloud platforms, and databases.
Show MoreRenan Tomazoni Pinzon
Renan is a skilled data engineer with a software engineering background and 15 years of experience. He has worked with Zenvia, PagoNxt, and Neogrid, leading the creation of a Payment Card Industry (PCI) compliance data platform and architecting new data solutions on AWS and Azure. Proficient in Scala, Java, Spark, Flink, Hadoop, Kafka, AWS, and Azure, Renan is a valuable asset in any organization.
Show MoreSagar Sharma
Sagar is a seasoned data professional with more than ten years of work experience with relational databases and three years with big data—specializing in designing and scaling data systems and processes. He is a hardworking individual with a constant desire to learn new things and to make a positive impact on the organization. Sagar possesses excellent communication skills and is a motivated team player with the ability to work independently.
Show MoreNaman Jain
Naman is a highly experienced cloud and data solutions architect with more than six years of experience delivering data engineering services to multiple Fortune 100 clients. He has delivered on multiple Petabyte-scale data migrations and big data infrastructures via Azure Cloud, AWS Cloud, and Snowflake or DBT, creating a step order of efficiency in their use cases in many instances. Naman fundamentally believes in over-communication, establishing trust, and taking ownership of deliverables.
Show MoreVictor Eduardo Pato Paulillo
Victor is a data engineer with eight years of experience in the fintech, edtech, and SaaS markets. He has built data warehouses, pipelines, data integrations for business platforms, data frameworks, modeling, analysis, and dashboards. He is an expert in Python and SQL and has experience as a product owner implementing and sustaining a CRM platform.
Show MoreSung Jun (Andrew) Kim
As a highly effective technical leader with over 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.
Show MoreValentin Lehuger
Valentin has seven years of experience in both startups and big French tech companies. He mainly worked as a back-end data engineer with Scala and Python. He is also familiar with working with Hadoop and Spark, developing data pipelines, and architecting data warehouses to extract value from terabytes of data. Valentin has recently been CTO for a YC tech startup leading a team of 10 to build complex front-end software as well as a full data processing engine in the back end.
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 MoreJosé María López
José is a passionate and proactive person who continuously searches for cutting-edge technologies when solving complex problems. He's extremely familiar with using Angular and Ruby on Rails as a powerful web pair, complementing them with other modules such as D3.js. José also has extensive experience leading and motivating teams, managing projects, communicating with clients, and being part of strategic discussions. He joined Toptal to find mind-blowing projects and work with talented people.
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