Hire Freelance Expo Developers and Engineers
Craig Adam
A born technologist, Craig has been writing code for over 30 years. He is seasoned in solution and technical architecture and has led technical professionals his entire career. As a CTO, Craig has founded two startups in two very different contexts and built their products from the ground up. He enjoys building scalable cloud infrastructure using Terraform on AWS and writing React and Node.js code using TypeScript. Craig's base speed is fast, as he likes to deliver excellent projects quickly.
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Rasmus Christiansen Knap
Rasmus is a skilled mobile software developer who has built large React Native apps and delivered strategic products to an international clientele. He has experience working on existing React Native apps and has created a portfolio of React Native apps from scratch. He is well versed in the entire lifecycle process of mobile app development, including App Store releasing, testing, continuous integration, app health monitoring, and logging.
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Marcus Hsu
Marcus has over a decade of experience in front-end development, building React websites and developing iOS and Android apps in React Native for the past several years. He has helped at least 31 enterprises and startup clients to design and build high-quality cross-platform apps using React, React Native, and Node.js. Marcus has also built enterprise-scale apps that have impacted over 30 million users in 140 countries.
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Marina Mas Perez
Marina is a professional software engineer with over four years of recent experience specializing in React and React Native. She has a bachelor's degree in mathematics and a four-year background in business intelligence analysis, where she has honed her analytical and collaboration skills. Marina is curious, loves new challenges, and constantly seeks innovative solutions to everyday problems.
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Stanislav Korolenko
Stan is passionate about his work and loves to polish each piece of code to perfection, starting with prototyping to multiple testing until he's satisfied that it's a solid, stable part of the project. With over 15 years of hands-on development experience, he's well-versed with various tech stacks. Stan is extremely aware that the tech world is relentlessly evolving and that he must keep up, but luckily he has an insatiable fascination with cutting-edge technology.
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Joanna Patrzyk
Joanna is a software engineer with over eight years of experience in programming. She specializes in building full-stack JavaScript solutions, including Node.js, TypeScript, React, and React Native. Joanna is highly skilled in building quality web, mobile, and PWA apps.
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Mahmood Alwatani
Mahmood is a senior software developer with experience building applications and websites for a range of industries, including FX, food and beverage, sports, and education. He is passionate about developing elegant, effective, and responsive applications. Mahmood is experienced in leading and managing development projects and is an expert in Scrum and Agile methodologies.
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Nicol Vojacek
Nicol is a full-stack software developer with seven years of experience using technologies like React, Node.js, TypeScript, and Ruby on Rails. She is a jack of all trades with a keen interest in software development, entrepreneurship, and product design. Nicol takes pride in building solutions that solve real business problems with great attention to detail and quality.
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Zhiqiang Zhong
An experienced full-stack JavaScript developer who's accumulated a great deal of hands-on experience throughout his career as a JavaScript developer—focusing on React and Angular for the front end, Node.js for the back end, and React Native and Ionic for mobile apps. So far, Zhiqiang's built and delivered over 10 web and mobile apps, and he joined Toptal to search for and join exciting web projects with people from all over the world.
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Sándor Rakonczai
Sandor fell in love with web development as a child and has been passionately involved since. He has extensive training from Morgan Stanley on financial technology and specializes in modern, full-stack applications. He excels with React and has been a fan of the framework since its inception. He built a custom CRM for the Hungarian Film Academy, reworked the ID verification workflow at Wise, and received an award at Morgan Stanley for a presentation outlining an optimized business solution.
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Roshan Gautam
Roshan enjoys working with React Native and React, which he has done for over seven years. He is eager for anything new that comes up in this ecosystem and tries to stay up to date whenever possible. Roshan has worked on products in fintech, entertainment, eCommerce, etc. Some of the recent projects include Velocity Black, Goto, Virgin Hotels, and KaamKotha UK.
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