Toptal is a marketplace for top remote database developers. Top companies and start-ups in Los Angeles choose Toptal Database freelancers for their mission-critical initiatives.
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Yuriy Margulis
Database Developer
Yuriy is a data specialist with over 15 years of experience in data warehousing, data engineering, big data, and business intelligence. Over the years, he h...as worked on 5 large data warehouses for prime internet, media, and entertainment companies. In addition, he has also acted as a hands-on data engineer & architect, ETL developer, database administrator, and provided operational support and SLA compliance.
Hugo L. Samayoa
Database Developer
"DevOps before DevOps" is a term mostly associated with Hugo's career. For the past 19 years, he has worked on projects for McAffee, Facebook, American Expr...ess, Symantec, Deutsche Telekom, HBO, Showtime, Marvel Studios, and Netflix. He loves automation and working with the latest technologies.
Roderick Lee
Database Developer
Rodrick is an information management expert who specializes in business intelligence and data development. He’s fully versed in all aspects of the data ware...house lifecycle: data design, ETL, reporting, installation, implementation, and administration. Rodrick is seeking a pivotal role to leverage his substantial experience and skills to add value, stability, and success to a growing organization.
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.
Leonid Baranov
Database Developer
Leonid has a strong knowledge of Unity 3D, C#, .NET platforms, and languages. He has several years of game development experience and product launches. Late...ly, he has been setting up and using SQL databases. He's also worked in IT consulting for three years and is capable of using and setting up different databases while combining them with SAS and IBM marketing/reporting products.
Ryan Jurgensen
Database Developer
Ryan is a full-stack developer with eight years of experience who enjoys working on new, challenging projects. He has recently contributed to key projects f...or Google (Gmail, Wallet, City Experts) and the US Navy as well as a few startups. He has proven ability to architect and lead large projects or join existing teams with equal ease, and his passion has molded him into a capable generalist with the perfect skill set for any development project.
Scott Will
Database Developer
Scott specializes in web solutions and iOS/Android mobile apps. He has seventeen years of web development experience and has been developing and leading lar...ge projects for over seven years. He currently works in a senior full-stack developer position and mostly works with Ruby on Rails, Django, Angular, and React.
Jonathan Eropkin
Database Developer
For over 15 years, Jonathan has worked with Microsoft platform technology as a senior web applications developer, CTO, and lead architect. He has strong SQL... Server development skills and is more than competent with .NET and C#. His background includes business analysis, requirements documentation, and product management. He communicates well, takes pride in project and task ownership, and works well with teams or as an individual contributor.
Hafiz Hamid
Database Developer
Hafiz is a seasoned software architect who's lead complex software projects for last 12 years at organizations like Bing (Microsoft), Lyft, and Salesforce.c...om in full-time roles—now, he's pursuing a freelancing career. His areas of expertise are back-end/server development, databases, big data, cloud computing, DevOps, web crawling, and search engines.
Sergey Dmitriev
Database Developer
Sergey is a senior data management professional, solution architect, and cloud architect with over 17 years of experience developing data-intense applicatio...ns as well as building and leading technical teams to successfully deliver challenging software development and migration projects. He is skilled in all aspects of software design and development with demonstrated expertise in application delivery planning, design, and development.
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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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