Toptal Developer Skills Directory

The Toptal network includes experts across a very wide array of software development languages and technologies. See the list below to browse freelance developer profiles with your desired skill.

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View Jose

Jose Miguel Arreola

Mexico

Toptal Member Since August 13, 2019

Jose is a software architect and developer with desktop, web, mobile apps, and big data expertise. He worked at billing for Microsoft using Azure, power apps, flows, and the big data platform, one of the world's biggest clusters. He co-founded a last-mile delivery app called Encalientes that connects restaurants with customers and drivers. Jose's contributions to the app were critical for it to reach over 60,000 active users and become operational in four cities.

C#TypeScript .NET Azure .NET Core Web Architecture

View Keith

Keith Zimmerman

United States

Toptal Member Since November 30, 2014

Keith is an experienced architect, developer, and modeler with superb communication skills and the ability to see a project through from beginning to end. He is equally comfortable with the rapid prototyping needs of startup companies and the Agile development workflow in larger teams.

TypeScript Database Bitbucket Confluence Grails MongoDB SQL MEAN Stack JavaScript Jira Agile Development Oracle Development HTML5

View Robb

Robb Priestley

Canada

Toptal Member Since May 29, 2017

Robb is a resourceful software professional with nearly 20 years of experience in building and delivering production-ready, enterprise-grade software of all kinds. He's educated in computer science and business and is a certified project management professional. He has worked with a diverse set of teams and has top-quality communication skills. His passion for development and his focus on business results make Robb an ideal candidate for your consideration.

Visual Studio Development VB.NET Visual Basic .NET ASP.NET SQL Server C#MacOS JavaScript WordPress Development .NET Core Windows Development Object-oriented Programming

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