Hire Freelance OpenID Developers and Engineers
Simon Corcos
Freelance OpenID Developer
An expert in web, mobile, back end, and AI system architecture, Simon is truly a well-rounded full-stack engineer. Passionate about healthcare and data engineering, his ten years of experience in the field allow him to work efficiently and deliver high-quality code. He is the chief technology officer (CTO) at HOP TECH; Simon is responsible for building a digital health platform that leverages the power of AI and IoT to help autistic people, fight COVID-19, prevent diabetes, and more.
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Ryan Foster
Freelance OpenID Developer
Ryan is a full-stack growth engineer who specializes in building high-performance websites and web applications and solving complex web security issues. He can also help you identify high-leverage opportunities for growth, create and optimize advertising campaigns, create and optimize landing pages and websites, set up and optimize automated email marketing sequences, create online courses, and write ad copy, landing page copy, website copy, and email campaigns.
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Robert Polasek
Freelance OpenID Developer
Robert is a senior infrastructure and DevOps engineer with over 20 years of experience in Unix/Linux system administration, server automation, programming, development, storage area networks, networking, and security. In addition, for the past seven years, he has worked as a SAN administrator. Robert is exceptionally professional and joined Toptal to work on innovative projects with exceptional talents.
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Kamil Nguyen Van
Freelance OpenID Developer
Kamil is a software engineer with an extensive experience in startups and scale-ups. His specialty in the last six years has been full-stack development with React, JavaScript, and Node.js, but he feels comfortable in many other stacks. As a person who had his startup, he can work within software engineering and product development boundaries. Being able to speak ten foreign languages (able to work in seven) and having worked in many types of companies, he adapts swiftly to any company culture.
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Nikos Tzelvenzis
Freelance OpenID Developer
Nikos is a DevOps engineer and infrastructure designer with several years of hands-on experience, which includes building a high-traffic platform with at least 7 million users. On that project, the whole infrastructure was horizontally scaled based on the load and traffic. The challenge there had to do with the size of traffic—specifically auditing and logging—due to the size of logs, etc. were much larger than usual. It's safe to say whatever your DevOps needs are, Nikos can handle them.
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Stepan Birukov
Freelance OpenID Developer
Stepan is a site reliability engineer focusing on Linux automation, open source, and security. He has 7+ years of experience managing mission-critical Linux−based server clusters and network equipment. As an operations engineer, Stepan excels in Unix−based server platforms, internal Linux−based operation systems, Linux kernel, AWS services, and Google Cloud Platform.
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Feroz Ahmmed
Freelance OpenID Developer
Feroz is a software engineer with more than five years of industry experience. Most of his development skills are on Microsoft stack, especially C#, .NET Core, Azure Functions, Azure Cosmos DB, and Azure CI/CD pipelines. Throughout his career, Feroz has developed efficient, highly scalable, and fault-tolerant web applications.
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Theo Okafor
Freelance OpenID Developer
Grit, consistency, and solution orientation have been the hallmark of Theo's journey in software engineering for 4+ years now. Being a natural-born and a UX-centric creator, he started his career with the goal of solving real-life problems. Theo prefers taking a stack-agnostic approach, focusing on the problem, and recognizing that languages and frameworks are tools. He can quickly learn or adapt his skills to sort out problems and deliver world-class solutions.
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Lucas Miranda Andrade
Freelance OpenID Developer
Lucas is a developer with several years of experience in delivering excellent results to his clients and in the IT field in general. Throughout his career, Lucas has contributed to the development of many projects using a range of various IT technologies and industries such as distribution, manufacturing, biopharmaceuticals & life science, international trade, and credit card processing. Lucas loves to code, and he excels at designing complex systems with cutting-edge technologies.
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Duy Pham
Freelance OpenID Developer
Duy has 20+ years of software development experience using Microsoft's technology stack, primarily with .NET. He builds high-quality and high-performance back-end systems and creates web applications with good UX using modern frameworks like Angular or React. Duy's proactive and results-oriented with a love of not only writing but also removing code to ensure efficient, stable, and flexible software is delivered within the projected scope and budget.
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Milan Poliak
Freelance OpenID Developer
Passionate about writing clean, well-tested, and maintainable code following the best practices, Milan is the owner of a small company in Bratislava, Slovakia creating mobile apps (Android and iOS) and other software. He would characterize himself as an entrepreneur, but he's also successfully occupied the roles of project manager and full-stack engineer. Along with an expertise in PHP and years of experience, Milan brings a solid academic background with his computer engineering degree.
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