Hire the Top 3% of IT Consultants in 48 Hours

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Featured Talent

Karla Brkić, Ph.D., Accomplished IT consulting Freelancer.

Karla Brkić, Ph.D.

Verified Expert in Engineering
15 Years of Experience

IT Consultant

Karla is a bilingual professional with a PhD in Artificial Intelligence and 10+ years of experience in developing outstanding computer vision, machine learning, and AI technologies as a dedicated research scientist. As a motivational leader, she thrives in building research agendas and managing complex projects to provide world-class products, systems, and platforms. She also forges lasting relationships and uses out-of-the-box thinking to drive cutting-edge research efforts.

IT ConsultantCOpenCVComputer VisionMachine LearningC++Deep LearningPythonJavaArtificial IntelligenceData ScienceTensorFlowPyTorch
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Changchun Xu, Freelance IT consulting Engineer.

Changchun Xu

Verified Expert in Engineering
20 Years of Experience

IT Consultant

Changchun is a cloud architect with over 17 years of experience in technical development, consulting, and project delivery in the IoT and telecom fields. Working with multiple clients across various projects enabled him to apply and expand his skills and expertise in infrastructure-as-code and cloud innovation, migration, and optimization, also facilitating training in these domains. Changchun always seeks to meet organizations' goals and leverage the value of their products and services.

IT ConsultantAWSAWS CloudDevOpsAmazon S3AWS IAMCloud ArchitectureCI/CDAWS SolutionsAWS DevOpsMigration Engineering
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Andrea Bisiach, Freelance IT consulting Developer for Hire.

Andrea Bisiach

Verified Expert in Engineering
30 Years of Experience

IT Consultant

Andrea is a passionate technologist with over 30 years of experience focused on delivering top customer satisfaction. He enjoys building creative solutions, driving innovation, and solving complex problems while keeping business needs on the radar. Andrea likes challenges and always follows through with every task, driven by a high work ethic. Strongly analytically skilled with extensive horizontal knowledge, he quickly digs into details. Andrea is proactive, speaks up, always asks, and learns.

IT Consultant
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Dan Cook, Senior IT consulting Programmer and Consultant.

Dan Cook

Verified Expert in Engineering
22 Years of Experience

IT Consultant

Dan is a hands-on, full-stack software engineer, cloud systems architect, and technical leader with 20 years of experience. He specializes in Azure, .NET, and React, and development of highly scalable, globally distributed, secure, and resilient software systems targeting the cloud. Dan delivers groundbreaking software; builds stellar software teams; and instills a high-performing engineering culture, using Agile and Lean techniques, DevOps, SOLID principles, and extreme programming practices.

IT ConsultantAzureC++C#NoSQLCloud Engineering.NETJavaScriptAgile DevelopmentFull-stackStripe DevelopmentCI/CDSoftware Architecture
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Shawn Rucker, Accomplished IT consulting Freelancer.

Shawn Rucker

Verified Expert in Engineering
27 Years of Experience

IT Consultant

Over the past 25+ years, Shawn has worked on and managed some fantastic teams building software that some thought was impossible to build! He loves working with smart, dedicated people who both give and take advice to better the project as a whole. Shawn is a dedicated developer and architect that does whatever it takes to get a project finished to the best of the team's ability!

IT ConsultantAPIREST APITypeScriptC#Node.jsReact.jsjQueryPostmanMicroservices DevelopmentPostgreSQL.NETJavaScript
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Art Vancil, Toptal IT consulting Developer.

Art Vancil

Verified Expert in Engineering
48 Years of Experience

IT Consultant

Art has 25 years of data architecture and cloud-computing consulting experience—mostly in building enterprise data warehouses. Art is an end-to-end solution architect and chief problem solver with a long history of focused execution—according to a statement of work—and successful delivery in a team setting.

IT ConsultantData WarehouseAWSBig Data ArchitectureSoftware DevelopmentPostgreSQLBusiness Intelligence DevelopmentSQLData AnalysisDatabaseETLData EngineeringCloud Architecture
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Joslyn Lim, IT consulting Coder.

Joslyn Lim

Verified Expert in Engineering
9 Years of Experience

IT Consultant

Joslyn is a seasoned data practitioner with demonstrated experience across multiple industries, including technology consulting and customer service. With her academic background in applied statistics and a skillset in machine learning, data analytics, Python, and SQL, Joslyn has delivered numerous projects with positive business impacts on customers.

IT ConsultantPythonBusiness Intelligence DevelopmentAgile DevelopmentLinuxPostgreSQLArtificial IntelligencePower AutomateMachine LearningData ScienceAnalytics DevelopmentNumPy
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Eduardo Schuelter, Expert IT consulting Programmer for Hire.

Eduardo Schuelter

Verified Expert in Engineering
21 Years of Experience

IT Consultant

With 20 years of hands-on experience in software development and integration, Eduardo has taken on roles ranging from software solutions architect to technical project and account manager. He has 15+ certifications, mainly in Microsoft technologies (Azure), as well as Java and SQL. Eduardo is a seasoned software engineer with a deep knowledge of the main cloud providers' capabilities, implementing system integrations using REST APIs and creating solutions while keeping the big picture in mind.

IT ConsultantC#.NETSQLREST APIJSONXMLAzureSoftware ArchitectureBack-end DevelopersMicrosoft Development
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Ruslan Sharifullin, IT consulting Engineer.

Ruslan Sharifullin

Verified Expert in Engineering
10 Years of Experience

IT Consultant

Ruslan is a self-taught software engineer with six years of experience building complex applications for different platforms. He specializes in Java, Kotlin, and Go languages and excels at team and tech leading, including interviewing, mentoring, and planning. Ruslan is interested in high-load distributed systems development.

IT ConsultantLinuxGitJavaKotlinPostgreSQLMongoDBKubernetesApache KafkaKeycloakSpring BootSQLDocker
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Nickolay Platonov, IT consulting Coder.

Nickolay Platonov

Verified Expert in Engineering
16 Years of Experience

IT Consultant

Nickolay is a software enthusiast with over 10 years of experience in all web development areas. He is also the author of several open-source projects. He can build a stunning front-end UI, design the back-end API, or even administrate a production Linux server. Nickolay has a solid mathematical background, having completed his master's degree with honors, and is eager to apply his knowledge and skills to help teams deliver outstanding projects.

IT ConsultantNode.jsDatabaseTypeScriptJavaScriptPHPUbuntuWeb DevelopmentCSSSQLFull-stackExpress.jsBack-end Developers
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Timothy Roe, Jr., Freelance IT consulting Developer for Hire.

Timothy Roe, Jr.

Verified Expert in Engineering
11 Years of Experience

IT Consultant

Tim is an enterprise IT consultant and full-stack software developer who's worked with local businesses and nonprofits since becoming a freelancer in 2012. An independent thinking and goal-oriented person, working to achieve the business goals of his customers and employer beyond their expectations. Tim enjoys working with his clients, helping them achieve their businesses' goals, and using new high-end technologies to push their applications forward.

IT ConsultantWindows DevelopmentMacOSXcodeGitHubJavaJavaScriptSwiftObjective-CMicrosoft DevelopmentNode.jsHTML5Stripe Development
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Toptal gave us access to the best designers out there, saving us a lot of time and allowing us to build the best possible product.

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Toptal’s talent is really excellent. They are able to work through large business problems and code incredibly efficiently.

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The kind of people we looked for were hard to find. Toptal helped us achieve our goals by bringing high quality resources to bear on very short notice.

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