Hire the Top 3% of OpenAI Developers in 48 Hours

Toptal is a marketplace for dedicated OpenAI developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal OpenAI freelancers for their mission-critical OpenAI development projects.

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Featured Talent

Claudiu Gilcescu Ceia, Freelance OpenAI Engineer.

Claudiu Gilcescu Ceia

Verified Expert in Engineering
14 Years of Experience

OpenAI Developer

Claudiu is a senior full-stack developer with around 15 years of industry experience. He has built various projects, from marketing websites and applications for digital agencies to internal tools at Facebook, civic technology projects, and SaaS products. Claudiu is passionate about open source, developer experience, clean code, and maintainable software.

OpenAITypeScriptGraphQLNode.jsReact.jsNext.jsCSSPHPJavaScriptCode ReviewREST APIWeb DevelopmentFull-stack
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Yashveer Rana, OpenAI Coder.

Yashveer Rana

Verified Expert in Engineering
14 Years of Experience

OpenAI Developer

Yashveer boasts over a decade of experience crafting and optimizing software for dynamic startups and large established enterprises, with a sharp focus on scalability. As a co-founder and CTO of an AI-driven fintech company, he designed a product that supports 400,000 users monthly. Skilled in Java and Node.js, Yashveer relies on these tools for development, while music fuels his energy during intense coding sessions.

OpenAINode.jsMySQLJavaJavaScriptWeb ScrapingREST APIPrompt Engineering
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Radu Marian, Toptal OpenAI Developer.

Radu Marian

Verified Expert in Engineering
27 Years of Experience

OpenAI Developer

Radu is a senior GenAI and knowledge graph solution architect delivering solutions for cybersecurity, investments, agriculture, and economy domains. For over 25 years, he has accomplished numerous proofs of concept and pilot projects, led standardization efforts at OASIS and ITU-T, and was granted patents for inventions in cybersecurity and enterprise knowledge management. Radu holds a master's degree in computer science from UNC Charlotte.

OpenAINeo4jPythonEnterprise Architecture
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Nabeel Ahmed, Freelance OpenAI Programmer for Hire.

Nabeel Ahmed

Verified Expert in Engineering
18 Years of Experience

OpenAI Developer

Nabeel is a lead architect with 16+ years of experience in business solution design, development, and delivery across Asia-Pacific. He has extensive development and leadership experience designing innovative solutions and providing motivation, guidance, and up-to-date consultancy services for Microsoft Power Platforms, Dynamics 365, Pega, Nintex, and UiPath. He engages directly with clients, helping them define their needs and leading teams to drive the shared organizational vision and growth.

OpenAIWeb DevelopmentSharePoint DevelopmentUiPathRPAMicrosoft DevelopmentPHPC#SQLAgile DevelopmentJavaDocuSignSwagger
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Erik Sytnyk, Expert OpenAI Programmer for Hire.

Erik Sytnyk

Verified Expert in Engineering
18 Years of Experience

OpenAI Developer

Erik is a senior full-stack developer whose work encompasses enterprise back-end systems and projects for small tech startups. He is passionate about building scalable and well-structured software. Erik's most recent projects involved creating complex front-end systems in React from scratch.

OpenAIReact.jsVisual Studio DevelopmentAgile DevelopmentREST APIGitCSSTypeScriptExpress.jsPostgreSQLMongoDBNode.jsVue.js
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Badr Jaidi, Freelance OpenAI Engineer.

Badr Jaidi

Verified Expert in Engineering
8 Years of Experience

OpenAI Developer

Badr is a data scientist specializing in natural language processing. He speaks four languages fluently and has been in the technology field for nearly a decade, where he has worked on a broad range of projects going from hardware to front-end development.

OpenAIPythonMachine LearningArtificial IntelligenceNLPLLMChatbot DevelopmentRAG
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Leonardo dos Santos Pinheiro, Toptal OpenAI Developer.

Leonardo dos Santos Pinheiro

Verified Expert in Engineering
14 Years of Experience

OpenAI Developer

Leonardo is a machine learning engineer with 10 years of industry experience across the government, energy markets, finance, healthcare, and consulting. Leonardo is well versed in work with analytics, data engineering, and machine learning, specializing in the development and deployment of AI systems for computer vision, NLP, and recommender systems.

OpenAIArtificial IntelligenceDashboardPythonSQLSparkNumPyOpenCVTableau DevelopmentData ScienceMachine LearningNLPComputer Vision
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Enrique Balp-Straffon, Freelance OpenAI Developer for Hire.

Enrique Balp-Straffon

Verified Expert in Engineering
16 Years of Experience

OpenAI Developer

Enrique is a data scientist with an academic background in physics and neuroscience. Over the years, he has participated and led teams in several machine learning projects with both startups and corporations in the financial, healthcare, logistics, marketing, and energy sectors. Enrique has in-depth experience in different areas of artificial intelligence, such as computer vision, natural language processing, financial risk modeling, and so on.

OpenAIPythonMachine LearningSQLData MiningDatabaseMathematicsArtificial Intelligence
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Muktar Sayed Saleh, OpenAI Freelancer.

Muktar Sayed Saleh

Verified Expert in Engineering
22 Years of Experience

OpenAI Developer

Muktar is a full-stack developer with a wealth of experience—over 22 years—and a passion for software development, which started at the age of 12 when he pondered if he could make a computer program. That passion grew into a career. Today, Muktar is the founder and CEO of his own company focused on the Middle Eastern and North African markets. He also has a master's degree in web technologies and certifications in AWS, GCP, and Alibaba Cloud.

OpenAILaravelDjangoCloud EngineeringTerraformApache CordovaiOSDockerPHPPythonJavaScriptSQLMySQL
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Vishnu Anurag Thonukunoori, OpenAI Freelancer.

Vishnu Anurag Thonukunoori

Verified Expert in Engineering
5 Years of Experience

OpenAI Developer

Vishnu is an AI/ML engineer with 5+ years of experience building scalable machine learning and generative AI solutions for enterprises. He specializes in LLMs, RAG pipelines, and AWS-based deployments and has had proven success in NLP, prompt engineering, and vector search. Vishnu is trusted by clients across insurance, eCommerce, and sustainability sectors for delivering production-grade AI systems that drive business value.

OpenAIPythonTensorFlowAWS LambdaMachine LearningDeep LearningReact.jsNeural NetworkPyTorchPrompt EngineeringArtificial IntelligenceLLMData Analysis
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Albert Gao, Expert OpenAI Programmer for Hire.

Albert Gao

Verified Expert in Engineering
15 Years of Experience

OpenAI Developer

Albert has been working as an IT professional for over a decade. He specializes in full-stack JavaScript from development to deployment with the AWS tech stack and has delivered multiple products end-to-end. He excels at delivering large-scale applications and has a demonstrated history of solving complex problems. A good team player who's led teams of various sizes, Albert continuously strives to pick up the latest technologies to enable enterprises to reach the next level.

OpenAITypeScriptJavaScriptReact.jsNext.jsGraphQLMongoDBReact NativeExpress.jsSoftware DevelopmentNode.jsApache CordovaRedux
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Our Developer Screening Process

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Language and Personality

Toptal developers possess excellent written and verbal communication skills. We test each candidate’s ability to convey complex technical concepts clearly across multiple collaboration tools and communication mediums. We also assess personality traits, looking for candidates who are passionate and fully engaged in their work.

7.4%Applicants Pass

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Developers are required to demonstrate their knowledge and problem-solving ability through various assessments. We evaluate candidates based on their specialized work experience and knowledge of core technical domains, such as algorithms, data structures, system design, software engineering fundamentals, and more.

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Toptal developers are skilled at tackling complex technical challenges creatively and independently. Each candidate participates in a live screening with one of our top developers, where they must demonstrate their ability to analyze technical challenges, propose multiple solution paths, and make decisions in real time.

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Toptal developers are required to complete a test project that reflects real client work. During this step, candidates demonstrate their ability to ideate, scope, implement solutions, and solve complex technical problems in real-world scenarios.

3%Applicants Pass

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Toptal developers are expected to maintain a strong track record while working with clients. We continuously evaluate our talent throughout engagements to ensure our high standards for excellence and performance are consistently met.

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Why Organizations Choose Toptal®

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.

Thierry JakircevicGeneral Manager, Digital Solutions, Bridgestone

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

Emily LemonSenior Director, Cleveland Cavaliers

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.

Elmar PlatzerDigital Transformation Leader, CSR

If you’ve tried working with other vendors, Toptal is going to be a different type of company to work with; they’re going to meet you where your needs are.

Matthew SchumacherSenior Product Manager, Alpha - Precision Drilling

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