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Hire the best mobile developers near St. Louis.

Toptal is a marketplace for top remote mobile developers. Top companies and start-ups in St. Louis choose Toptal Mobile freelancers for their mission-critical initiatives.
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Hire remote mobile developers near St. Louis or in a similar time zone

Mario J. Wunderlich

Member since October 28, 2016
Mario is a software engineer with over 20 years of experience and an entrepreneurial spark. He is a generalist more than a specialist with expertise in a number of fields. He loves to learn, to create, to experiment, and especially loves to work and immerse himself in interesting projects. His current focus is in full-stack web development, but he's also interested in mobile development, RESTful APIs, bots, UX, machine learning, and big data. Click to continue

Semyon Tikhonenko

Member since August 13, 2017
Semyon is an organized and self-disciplined Android and iOS developer. He has over four years of mobile applications development experience and over six years in object-oriented development. In addition, he has successfully managed projects throughout his career and would describe himself as someone who's fixated on delivering perfection. Click to continue

Bram Perry

Member since October 23, 2017
Bram is a web developer and designer living in Curaçao. He loves crafting clear online user experiences for original products and brands, following the latest interface patterns. Bram also enjoys working for all kinds of global organizations. Click to continue

Russell Stewart

Member since January 19, 2017
Russell is an Android developer with over eight years of experience. He's highly experienced with Android SDK and knowledgeable about the intricacies of mobile app design and development. He also has experience in Web and API design and development. Click to continue

Dan Napierski

Member since December 20, 2015
Dan is a software architect and technology professional focusing on applications of blockchain technologies. He has years of experience providing professional 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. Click to continue

David Arturo Diaz Diaz

Member since July 21, 2017
David is a highly creative engineer with strong analytical aptitude. He has proven experience executing a game development life cycle from concept to maintenance with over a dozen shipped titles in 9+ years in the game development industry. David is a team player with excellent communication skills. Click to continue

David Genger

Member since January 13, 2017
David is a passionate front-end web developer who excels at creating pixel-perfect web interfaces. He's a tech guru and a creative, out-of-the-box thinker. David's youthful energy makes him suitable for the fast-paced environment of web development and rapid adapts to ever-changing developing trends. He's an excellent communicator and team player, speaks a fluent English, and is always ready to accept feedback on his work. Click to continue

Roman Tam

Member since November 14, 2017
Roman has over a dozen years in developing, in teams and alone, mobile apps for iOS and other mobile platforms including Android and React Native. He's developed and published a number of mobile apps in diverse categories. His strong theoretical and practical background in mobile app development and project management makes him very capable on projects of any size. Click to continue

Marco Antonio Bender, MBA, PMP

Member since October 3, 2015
Marco is an IT engineer with ten years of experience in software development and project management. He's developed enterprise-level high availability and scalability systems based on location and mobility using ASP.NET and SQL Server. He has strong skills in C#, .NET, ASP.NET, SQL Server, Ext.js, jQuery, Ajax, JSON, REST, and Azure. Click to continue

Sebastian Janisz

Member since January 22, 2016
Sebastian is a rockstar programmer with two decades of programming experience in games and tech, including many solo indie games. He has worked with Disney multiple times, for whom he was tasked with their highest priority R&D projects (including the tracking for Jedi Challenges AR, which other experts claimed was impossible). He is best suited for short-term problems that are too difficult, tedious, or time-sensitive for other programmers. Click to continue
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Toptal in the press
“Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.”
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“Toptal allows corporations to quickly assemble teams that have the right skills for specific projects.”
Steven Norton
Testimonials
“Toptal makes finding qualified engineers a breeze. We needed an experienced ASP.NET MVC architect to guide the development of our start-up app, and Toptal had three great candidates for us in less than a week. After making our selection, the engineer was online immediately and hit the ground running. It was so much faster and easier than having to discover and vet candidates ourselves.”
Jeff Kelly
Co-Founder @ Concerted Solutions
“I’m a big believer in the saying, ‘hire smart, or manage tough’. For us non-hackers, Toptal takes the guesswork out of hiring. Their coders are vetted, and the work is guaranteed. Why look anywhere else?”
Greg Archbald
Founder & CEO @ Greasebook
“We're a small firm with big dreams. After trying 4 or 5 local or outsourced developers, we were out of options. I'd heard of Toptal, but was worried that my company wasn't big enough for them. After calling them up, I found out that I didn't need to meet any minimum budget and was immediately put in touch with a developer to talk through my problems and goals. A day later, he got back to me with a list of possible solutions. After 9 months and 5 developers, Toptal got me my solution in a single week at a price I could afford.”
Kevin Ramirez
Co-Founder @ SixtyVocab.com
“One of our most time consuming problems is finding qualified staff. We need to find the correct platform to advertise on, create a proper ad, filter through tons of applications, interview and test the applicants' capabilities, and finally take a risk by hiring. This was the old way of doing things. The new way: describe the job position to our Toptal account manager, interview a few qualified applicants, and hire with a risk-free trial -- much faster, a lot easier, and with incredible results.”
Catalin S. Balaci
Owner @ EvoBits Information Technology SRL
“Toptal provides a great service: Within a week of posting my job, I was matched with my developer and ended up completing the entire project with him. I'll continue to use Toptal in the future for any new development work I may need.”
Mike Jones
CEO @ DigitalDripped
“Chris is an absolutely exceptional Python developer, and the single most efficient programmer I've ever worked with. From the beginning of the project, Chris was instantly a vital member of the team. He's proactive, self-managed, knowledgeable, and efficient. I point him in a direction, and he delivers. Chris will be a part of the Crisis Cleanup team as long as I have anything to say about it.”
Aaron Titus
Project Manager @ Crisis Cleanup
“Toptal has helped my business tremendously by finding, vetting, and recruiting the talent I need, at the right time. I’d definitely recommend it to others.”
Xavier Xicay
CEO & Creative Director @ Tuatara Corp
“John has been so great to work with! He has met all our requirements, done a speedy job with excellence, and has completed everything we’ve asked him to. Working with him has been a great experience.”
Jenny Lord
Communications Project Manager @ Lake Pointe Church
“I'm incredibly impressed with the caliber of the Toptal developers I have worked with - they have proven themselves to be both dedicated and highly talented. We will most definitely continue to work with Toptal. ”
Savannah de Savary
Founder @ Industry Hub
“Always incredibly responsive, prompt, and flexible, Anna has done an outstanding job -- her work is exactly what we needed. Toptal has been a great experience for us due to the ease of getting a project going with quality talent at a cost that fits our budget. The automated online system for managing everything during onboarding was also impressive.”
Cody Wilke
Product Manager @ Crucial Life Sciences Data Solutions
“I really enjoyed my experience with Toptal. Searching for a developer was both painless and engaging, and the first match was a perfect fit! Toptal is a fantastic way to find talented developers for small or large aspects of your project.”
Willem Shepherd
Creative Director @ Mookieyams
“I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look. ”
Paul Fenley
Director @ K Dunn & Associates
“I needed help, and fast. I did not want to hire a random coder I met online- I was worried about security, and many other issues. Toptal was there when I needed them- and has been fantastic to work with. Outsourcing is full of terrible stories- Toptal is the story that is the giant exception. I give them my highest recommendation.”
Michael Feder
Founder & CEO @ PrayerSpark