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.

Meet Data Warehouse Developers in our Exclusive Network

Featured Talent

James Booth, Freelance data warehouse Programmer for Hire.

James Booth

Verified Expert in Engineering
17 Years of Experience

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.

Data WarehouseSQLETLBusiness Intelligence Development
Hire James
Lincoln Hu, Accomplished data warehouse Freelancer.

Lincoln Hu

Verified Expert in Engineering
19 Years of Experience

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.

Data WarehouseSQLSSISBusiness Intelligence DevelopmentETLDatabaseData EngineeringExcel DevelopmentDAXData AnalysisData VisualizationAnalytics DevelopmentExcel Macros
Hire Lincoln
Aleksei Burenin, Freelance data warehouse Programmer for Hire.

Aleksei Burenin

Verified Expert in Engineering
13 Years of Experience

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.

Data WarehouseData EngineeringSQLETLData ScienceBusiness Intelligence DevelopmentIntegration
Hire Aleksei
Roxana Ibanez, Accomplished data warehouse Freelancer.

Roxana Ibanez

Verified Expert in Engineering
14 Years of Experience

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.

Data WarehouseETLTableau DevelopmentBusiness Intelligence DevelopmentData AnalysisData VisualizationData Science
Hire Roxana
Dmitry Kozlov, data warehouse Engineer.

Dmitry Kozlov

Verified Expert in Engineering
25 Years of Experience

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.

Data WarehouseSQLETLBig Data ArchitectureBusiness Intelligence DevelopmentHadoopTableau DevelopmentOracle DevelopmentPostgreSQLDatabaseSnowflakeData EngineeringData Science
Hire Dmitry
Ezgi Gurkan, Accomplished data warehouse Freelancer.

Ezgi Gurkan

Verified Expert in Engineering
15 Years of Experience

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.

Data WarehouseSQLSnowflakePythonSSISETLData EngineeringDatabaseData AnalysisBusiness Intelligence DevelopmentSparkDatabricks
Hire Ezgi
Kiran Kumar Kolla, Expert data warehouse Programmer for Hire.

Kiran Kumar Kolla

Verified Expert in Engineering
16 Years of Experience

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.

Data WarehouseDatabricksPythonAzureSoftware DevelopmentAmazon S3SQLETLOracle DevelopmentData EngineeringDatabaseData Science
Hire Kiran
Paul Butler, data warehouse Engineer.

Paul Butler

Verified Expert in Engineering
24 Years of Experience

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.

Data WarehouseTest EngineeringSQLBusiness Intelligence DevelopmentMicrosoft DevelopmentExcel DevelopmentDebuggingData AnalysisDatabaseData MigrationETLData EngineeringData Science
Hire Paul
Ahmed Samir, data warehouse Engineer.

Ahmed Samir

Verified Expert in Engineering
15 Years of Experience

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.

Data WarehouseBusiness Intelligence DevelopmentSQLData VisualizationData ScienceDatabaseDashboardRDBMS
Hire Ahmed
Tiger Li, Accomplished data warehouse Freelancer.

Tiger Li

Verified Expert in Engineering
24 Years of Experience

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.

Data WarehouseDelphiBusiness Intelligence DevelopmentSSISETLSQLData VisualizationPythonData EngineeringData ScienceDatabase AdministrationDatabaseSharePoint Development
Hire Tiger
Amit Jain, Freelance data warehouse Developer for Hire.

Amit Jain

Verified Expert in Engineering
16 Years of Experience

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.

Data WarehouseData EngineeringOracle DevelopmentETLSQLDatabaseData Science
Hire Amit
Discover More Data Warehouse Developers in the Toptal Network
Start Hiring

Hiring Made Easy

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert specializing in the area you’re hiring in.
2

Choose your talent

Get a shortlist of expertly matched data warehouse developers within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Get up to two weeks to work with and assess your chosen developer and pay only if you decide to hire them.
Hire a Top Data Warehouse Developer Now

Toptal Lets You Hire Fast,
With Unparalleled Success

Trusted Experts Only

Trusted Experts Only

All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

Your New Team Member

Your New Team Member

We are so sure you will love your new team member that you can try working with them for a few days. Pay only if satisfied.

Scale as Needed

Scale as Needed

Hire talent within 48 hours. Scale your team up or down exactly when you need it, no strings attached.

Seamless Hiring

Seamless Hiring

We handle all aspects of billing, payments and NDAs. Let us take care of the overhead while you focus on building great products.

Flexible Engagements

Flexible Engagements

Choose the engagement type that suits your needs – hourly, part-time, or full-time – with the ability to change anytime.

Expert Talent Matcher

Expert Talent Matcher

Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Our Developer Screening Process

26.4%Pass Rate

Excellent technical communication

Toptal developers must possess strong written and verbal communication skills. They work effectively across multiple collaboration tools and convey complex engineering ideas and concepts with ease.

7.4%Pass Rate

Core skills and algorithms

Each developer is required to demonstrate their computer science fundamentals, problem-solving ability, and technical aptitude to a panel of leading experts.

3.6%Pass Rate

Proactive problem-solving

Toptal developers are skilled at tackling roadblocks creatively and independently. Each candidate is live-screened by two top developers where they have to offer multiple paths to the solution and make decisions on the spot.

3.2%Pass Rate

End-to-End project execution

Our developers deliver a test project to completion, demonstrating their skills across ideating, scoping, implementation, and problem-solving.

3%Pass Rate

Continued excellence

Toptal developers are expected to maintain a perfect track record while working with clients. We assess our talent after every engagement to ensure our standards for excellence were met.

Try Talent Before You Hire

We have a 98% trial-to-hire success rate.

Up to two weeks to try talent and evaluate if they’re the right fit

No obligation to pay or hire at the end of the two weeks

Get an alternative candidate quickly if you’re not satisfied

See Why Clients Love Our Exceptional Service

140+

Countries Served

30,000+

Clients Served

Our customers say Excellent4.5 out of 5 based on 2,000 reviewsTrustpilot logo

Showing our favorite reviews

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

Top data warehouse developers are in high demand. Ready to get started?

Hire a Top Data Warehouse Developer Now