Toptal is a marketplace for top remote API developers. Top companies and start-ups in Boston choose Toptal API freelancers for their mission-critical initiatives.
We've been blown away by the level of talent we've been able to hire through Toptal.
Dan Napierski
API Developer
Dan is a software architect and technology professional focusing on applications of blockchain technologies. He has years of experience providing profession...al consulting services to clients ranging from startups to global corporations. He specializes in bringing rigorous testing and bulletproof code to tough engineering challenges. He has deep expertise in many aspects of artificial intelligence, blockchain, machine learning, and automation.
Luke Sapan
API Developer
Luke is an efficient and passionate software engineer with more than 14 years of programming experience. He has excelled in leadership positions but is also... great with solo projects. Luke loves full-stack web development and his recent projects exemplify this in the field of administration. Luke is currently working in a senior engineering and systems administration position.
Scott Fennell
API Developer
Scott has written hundreds of WordPress themes and plugins. He specializes in third-party API integrations including Twitter, MailChimp, CloudFlare, Bitbuc...ket, and Shopify. He's an experienced public speaker, having presented at WordCamp Portland and also the Google campus in Seattle. He is active as a technology writer, having been published on A List Apart and CSS-Tricks many times. Scott is also a former infantry officer in the US Army.
Ryan Darge
API Developer
Ryan is a senior Java engineer with extensive experience in designing and implementing scalable, secure, and innovative web applications with integrations t...o various web services and APIs. He enjoys difficult challenges and thrives in collaborative team environments of any size.
Nicholas Wakeman
API Developer
Nick's been architecting and developing applications for over a decade, working in both PHP and Python. In addition to a rich full-stack skill set, his busi...ness acumen and ability to communicate effectively with clients and stakeholders regardless of their technical knowledge sets him apart from the rest. Over the last few years, he's especially enjoyed being able to do some exceptional work in both enterprise applications and interface design.
Evan Ruff
API Developer
Even is an enterprise architect with experience designing large, distributed mobile and web-based systems. He focuses on early-stage companies and concepts... looking to solve problems through the application of cutting-edge technologies.
Max Simon
API Developer
Max is a developer with more than 5 years of experience creating Android apps. He has developed more than 15 apps to date, with an average rating between 4... and 5 stars in the Play Store. Max is passionate about new technologies and always ready for new challenges and discoveries.
Omar Pera Mira
API Developer
Over the past four years, Omar has launched more than 10 Android applications, 4 of which have over a million users each. He's got a Top Developer badge by... Google in Google Play. Lately he's consulted for chat bots, and curates the leading newsletter in the space. Previously, he led the back-end and front-end teams at Pixable in NYC (acquired for $30M), and worked as a back-end engineer at CERN (known for the LHC particle accelerator).
Kiarash Asar
API Developer
With many years of industry experience, Kia is a well-rounded full-stack engineer with a focus on mobile development. As a passionate freelance consultant,... he finds it extremely rewarding to work with different industries and technologies, where he aspires to forge deep and long-lasting relationships with his clients.
Colin Wetherbee
API Developer
Colin has over 20 years of experience building software applications and leading engineering teams for businesses of all sizes. He has expertise in Java, Ja...vaScript, C, C++, and Perl, and is familiar with many popular frameworks. Recently, he designed and implemented a large-scale Oracle database sharding solution for Walmart.com.
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Nearly every app requires an authorization system on top of an authentication system. We often need a fine-grained permissions model to allow only specific users to access certain resources while simultaneously restricting access for everyone else. In this tutorial, Toptal Freelance Firebase Developer Joaquin Cid teaches how to build just such a system. Called a role-based authentication, we’ll learn how to implement this system in an API using Node.js and Firebase.
GraphQL is a domain-specific language for data query and manipulation by Facebook. It is meant to replace the de facto REST standard in API creation. In this article, Toptal Freelance GraphQL Developer Ioram Gordadze creates a GraphQL API from scratch, summarizing problems new GraphQL developers face. He also teaches us to rethink the standard methods used in REST APIs in a more GraphQL-friendly manner.
WordPress code, especially back-end PHP code, is often a mess—even in WP core! But legacy code is no excuse. Find out how to develop WP customizations the right way, so your code is readable and maintainable.
Top API Developers are in high demand.
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