
Hire the Top 3% of Data Warehouse Developers in 48 Hours
Hire vetted data warehouse developers, engineers, programmers, coders, architects, and consultants on demand. Leading companies choose data warehouse freelancers from Toptal for their most important development projects.
Toptal's work was a crucial milestone that enabled us to scale our engineering teams and systems in step with our rapid growth.
Mark Marcantano, Calm
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Featured Talent

James Booth
Data Warehouse Developer
James is a lead data warehouse and BI developer with over 15 years of experience in business intelligence, from design and development to support and testing. He has worked on numerous greenfield projects and reworks of existing implementation projects, and his industry experience covers private banking, accounting, manufacturing, travel, and law. James takes pride in his work and values trust and open communication.

Lincoln Hu
Data Warehouse Developer
With over 15 years of experience, Lincoln specializes in developing and implementing business intelligence (BI) and data warehouse solutions, SAP ERP systems, software, and web design and development. His expertise spans a wide range of technologies, including SQL, T-SQL, MS SQL Server, Oracle, data warehousing, ETL processes, MS SSIS, SSRS/SSAS, Power BI, Microsoft Azure SQL Database, Synapse Analytics, Databricks, Google BigQuery, Amazon RDS and Redshift, as well as Python programming.

Aleksei Burenin
Data Warehouse Developer
Aleksei is a highly-qualified data warehouse (DWH) architect with more than a decade of experience in developing full-stack enterprise standalone and big data DWH solutions. He has extensive technical knowledge and experience in DWH implementations that require attention to detail. A proven team leader with exemplary communication skills and a drive to keep up to date with industry innovation, Aleksei thrives under pressure to build robust products and deliver projects on time.

Roxana Ibanez
Data Warehouse Developer
Roxana has more than 10 years of experience advising and assisting companies and clients in data warehousing, business intelligence, data governance, and digital transformation. She understands the benefits of good communication and clean code and how a well-projected architecture helps productivity and maintainability in the long term. Roxana's extensive experience in the data domain has been proven to help leverage applied analytics to manage complex problems.

Dmitry Kozlov
Data Warehouse Developer
Dmitry is a senior big data architect with 16+ years of experience in data warehousing, BI, ETL, analytics, and the cloud. He's led teams in the delivery of 24 projects in the industries of finance, insurance, telecommunications, government, education, mining, manufacturing, and retail. Dmitry thrives in high-paced environments, has demonstrated the ability to lead effectively, manage, and support teams, and has consulted on several projects as a BI, data warehouse, and big data expert.

Ezgi Gurkan
Data Warehouse Developer
Ezgi is a senior data engineer with 13 years of experience delivering data solutions across companies from regulated enterprises to agile startups. He's an expert in data ingestion, streaming, ETL, data modelling, and scalable pipelines. He's skilled in Python and modern tooling, with a strong foundation in software engineering and DevOps best practices. Ezgi is a proven leader in navigating ambiguity and driving cross-team delivery.

Kiran Kumar Kolla
Data Warehouse Developer
Kiran is a database engineer with over ten years of expertise implementing data lakes, data integrations, and data warehousing solutions. In addition to data engineering work with Cognizant and wireless with NBN Co, Kiran has enterprise experience in financial services from MetLife, ING Group, to Bank of America. He is highly motivated when challenges are thrown at him, as they bring out his best! Kiran loves to program and use logical thinking to solve complex problems efficiently.

Paul Butler
Data Warehouse Developer
Backed by 20+ years of experience, Paul has served as a senior data architect, principal architect, technical project manager, and engineer for various areas of focus such as marketing, CDP, SFA, CRM, data warehousing, data modeling, reporting, data visualization, data science, and analytics. He focuses on creating innovative solutions that are highly aligned with business value. A keen strategist, Paul enjoys utilizing his business and technical expertise to create high-impact solutions.

Ahmed Samir
Data Warehouse Developer
Ahmed is a data architect with extensive experience in business intelligence, data warehousing, data governance, data management, data quality, and data modeling. He has proven experience gathering business requirements from business users, defining KPIs, mapping to databases, defining data quality issues, and designing reports and visualization systems. Ahmed is a great team player with comprehensive business, analytical, and technical skills.

Tiger Li
Data Warehouse Developer
Tiger has 25 years of experience in database development, SharePoint administration, and IT project management. He's implemented large-scale system integrations and BI projects in various industries, including retail, government, and education. His expertise spans SQL Server, MySQL, Oracle, Access, SSAS, SSRS, SSIS, Power Apps, Power BI, C#, VB.NET, Delphi, PHP, and Java. As the sole DBA at a retail company, Tiger helped boost sales from $5 million to $15 million in four years.

Amit Jain
Data Warehouse Developer
Amit is a technology professional with over 21 years of hands-on experience in the architecture, design, build, and implementation of data platforms, transactional systems, and analytics solutions for global Fortune 500 companies. He has worked across banking, insurance, telecom, gaming and attractions, government, B2B eCommerce, life sciences, and higher education industries.

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Why Organizations Choose Toptal®

Toptal gave us access to the best designers out there, saving us a lot of time and allowing us to build the best possible product.
Thierry JakircevicGeneral Manager, Digital Solutions, Bridgestone

Toptal’s talent is really excellent. They are able to work through large business problems and code incredibly efficiently.
Emily LemonSenior Director, Cleveland Cavaliers

The kind of people we looked for were hard to find. Toptal helped us achieve our goals by bringing high quality resources to bear on very short notice.
Elmar PlatzerDigital Transformation Leader, CSR

If you’ve tried working with other vendors, Toptal is going to be a different type of company to work with; they’re going to meet you where your needs are.
Matthew SchumacherSenior Product Manager, Alpha - Precision Drilling
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