Hire the Top 3% of Apache Developers in 48 Hours

Radek is a certified Toptal blockchain engineer, particularly interested in Ethereum and smart contracts. In the fiat world, he is experienced in big data and machine learning projects. He is a triple winner in two different international IBM Apache Spark competitions, co-creator of PlayStation 4's back end, successful hackathon competitor, and speaker at conferences in Australia, Poland, and Serbia.

Baris is a qualified and experienced software developer and technical architect with over 18 years of development and technical leadership experience. He has a proven track record in leading development teams and architecting high-performance applications for various IT and software needs. Baris has technical and interpersonal competencies, with over ten years of Java and five years of Scala commercial experience. He has worked for SMBs, enterprises, and Fortune 500 companies.

Renan is a skilled data engineer with a software engineering background and 15 years of experience. He has worked with Zenvia, PagoNxt, and Neogrid, leading the creation of a Payment Card Industry (PCI) compliance data platform and architecting new data solutions on AWS and Azure. Proficient in Scala, Java, Spark, Flink, Hadoop, Kafka, AWS, and Azure, Renan is a valuable asset in any organization.

Mohamed is a dependable and experienced software engineer with a solid academic background in computing and mathematics. He works with many languages (Java, Scala, and JavaScript), but he specializes in Python professionally and personally (since version 2.4). Mohamed is an easy-going, communicative professional who provides detailed answers to any query.

Brad likes to build and improve software that solves real-world business problems and creates a positive experience for users, as well as having a positive business impact for the organization. He is inspired by a high-productivity/innovative work culture—walking the line between perfection and a getting-it-done mentality.

Chris is a professional software engineer with 20+ years of industry experience. He has worked on projects for Sony, Disney, Turner, and BBC. He is experienced in both back-end and front-end technologies, with hands-on experience on large-scale bespoke CMS and UGC deployments, as well as browser-based games. Most of Chris' recent work has used JavaScript, PHP, SQL, and Java, but he is capable with many other languages as well.

Mike has designed and implemented high-performance systems his entire career. Working at the intersection of data ingestion, processing, storage, and retrieval, he is an expert in building products fueled by big data. His work has powered life-saving tools and been awarded multiple patents.

Mohit is a software engineer with more than eight years of experience creating high-quality products in the software industry across India and South East Asia. He's built products across various domains, including lending, insurance, telecommunication, and human resources, which are used by some of the biggest companies such as Grab and Tokopedia. Mohit has also actively contributed to Apache Fineract, the world's biggest open source banking platform.

Evgeniy is a back-end developer with over ten years of experience, specializing in big data/fast data processing and machine learning. He's always in touch with the latest advances in the industry and continuously upgrades his skill set. His toolkit is centered around functional programming and scalable analytics engines like Apache Spark. Evgeniy considers the job done only when it has been tested, documented, and deployed.

Wei is a senior system engineer with over a decade of experience in system development in the Australian finance and media fields. He has a bachelor's degree in engineering and two master's degrees in engineering management and IT. Wei specializes in data modeling and system solution architecture and has delivered Python, Java, and Spark applications.

Ryan is a full-stack Angular developer with 21 years of experience in web development. He uses multiple back-end technologies and has excelled in working with international firms, small businesses, and tech startups. He believes that maintaining good working relationships with clients is vital. Passionate about coding since the age of five, Ryan graduated with a bachelor's degree in software engineering and first-class honors.