Toptal is a marketplace for top remote database developers. Top companies and start-ups in Chicago choose Toptal Database freelancers for their mission-critical initiatives.
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Charles Green
Database Developer
Charles has more than a decade of experience architecting, designing, and implementing SQL solutions and software applications. He's led technical teams of... up to ten—directly and indirectly—and worked in data environments of up to 100 TB. Charles specializes in BI, data warehousing, ETL, automation, databases, and data management solutions in the Microsoft technology stack.
Paul B. Felix
Database Developer
Paul has over 17 years of experience building business intelligence and data warehouse solutions. He is a SQL Server platform expert and has implemented ma...ny business intelligence and data integrations solutions across a variety of industries. Paul is the founder and creator of the LeapFrogBI SaaS Agile data warehouse automation platform.
Sabaina Bukhari
Database Developer
Sabaina is a web developer and entrepreneur based out of Houston, TX with more than a decade of advanced PHP programming, WordPress theme. and plugin develo...pment experience. She has also been running her own web development company for the last 11 years. Sabaina is an active member of the WordPress.org Theme Review Team.
Levi Self
Database Developer
Levi has nearly a decade of experience in applied data science in a variety of industries with a concentration in the insurance industry. He's passionate ab...out solving challenging problems that others find difficult or impossible. He's comfortable working independently and collaborating on teams. He is most at home in small startups with experience in enterprise as well.
Juan Carlos Lozano Cervantes
Database Developer
Juan is a very curious, humane person who's always trying to get to know the customer and their underlying problems. He is proud of how quickly he learns an...d his dedication to his work. During his career, he has met with all sorts of people and this has taught him to be broadminded yet to uphold the best practices that he is passionate about.
Luis Fernando Chaves Jiménez
Database Developer
Luis has over 10 years of experience in development, mostly in the database environment: MS SQL, stored procedures, reports, creation of tables, triggers, e...tc. He is a very supportive, positive, and kind person who's also very responsible, communicative, accountable, and a team player. Currently studying at university to learn about psychology in order to build apps that interact better with people.
Giovani Santiago
Database Developer
Giovani is an experienced data professional with extensive expertise in data systems such as SQL Server, PostgreSQL, MySQL, and DB2. He is also very familia...r with the Microsoft BI stack including SSRS, SSIS, SSAS, Power BI, Azure DW, and Azure DB. He also has AWS experience including RDS, Aurora, DynamoDB, S3, EC2, CloudFormation, Lambda Functions, Step Functions, and VPC set up. He communicates very well and has worked in teams of all sizes.
Charles Lee
Database Developer
Charles is an application and database developer with more than 5 years of experience. He has been the database owner of multiple products—including an auto...mation tool used extensively in asset management at JPMorgan Chase and a bank deposits pricing tool with 20+ clients and more than $1 billion under analysis.
Jordan Ringenberg
Database Developer
Jordan is a software and systems guru and startup CTO with expert skills and over a decade of full-stack software engineering experience utilizing C++, Pyth...on, Java, Objective-C, C#, MySQL, shell scripting, and web programming. He's a computer vision expert using OpenCV/MATLAB and teaches university CS courses. He was the CTO of Di8itcharts.com, an acquired data-visualization startup, and CTO of Wander Media Company, a multimedia startup.
Dylan Finney
Database Developer
Dylan has over eleven years of experience as a SQL Server data professional. With extensive experience in database engines and enterprise administration as... well as OLTP and data warehouse architecture and development, he is able to rapidly come on board and become an effective team member.
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The Protein Data Bank (PDB) bioinformatics database is the world's largest repository of experimentally-determined structures of proteins, nucleic acids, and complex assemblies. All data is gathered using experimental methods such as X-ray, spectroscopy, crystallography, NMR, etc. This article explains how to extract, filter, and clean data from the PDB to make it suitable for further analysis.
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