Hire OpenAI engineers

Jakub is a full-stack developer with extensive experience working with Node.js, React.js, Typescript, and Next.js. He has up-to-date knowledge of technologies, a positive attitude, and the skill to ask the right questions, making him a valuable developer for any project. Jakub has extensive experience in the Fintech domain and is ready to work in healthtech, education, or gaming. With a strong passion for education and technology, he has led a variety of international projects and mentored interns and junior developers.

Meet Orkun — a mobile and full-stack web developer with 10 years of commercial experience and exposure to aersospace, healthcare and renewable energy, among other fields. Straightforward and polite in communication, Orkun сonfirmes his theoretical knowledge practically by creating pet projects to experiment with new technologies. Because of this passion for learning, he has two Master's Degrees in Engineering. Additionally, Orkun has hands-on experience integrating AI solutions into applications, enhancing functionality and user experience. Orkun is ready for new challenges!

Claudio is a Senior AI Engineer with experience as a founding engineer and CTO, building production LLM-based systems, including RAG architectures and scalable ML solutions. He has delivered AI products using Python, AWS, and LangChain, with a strong focus on product impact and cost efficiency. His background spans early-stage startups, optimization-heavy systems, and technical leadership roles. He is known for clear, structured communication and a pragmatic engineering mindset.

Senior AI Engineer with a strong ML and back-end foundation, experienced in building and integrating GenAI solutions into real-world systems. Hands-on with RAG pipelines, LLMs, document AI, and prompt engineering. Jose holds a Master’s degree in Artificial Intelligence and is currently pursuing DevOps certifications to round out his skills. Throughout his career, he contributed to multiple startups, served as Head of Engineering Projects, and led computer vision initiatives, including image classification.

Natalia is a Senior AI engineer with 8 years of experience, specializing in Python, LLM systems, LangChain, OpenAI, RAG pipelines, and AWS. She has led engineering teams and architected production-grade AI platforms, combining backend, API, and MLOps expertise. Lemon.io's vetting confirms her strong communication, client-facing skills, and ability to translate requirements into robust solutions!

Anatolii is a strong senior full-stack engineer with deep expertise in backend development, distributed systems, and cloud infrastructure. He demonstrates advanced skills in Node.js, TypeScript, React, NestJS, AWS, and system architecture, with notable experience leading technical initiatives and mentoring teams. His communication is clear and structured, and he consistently applies sound engineering judgment and pragmatic decision-making. Anatolii is comfortable balancing technical excellence with business needs and has proven leadership in complex engineering projects.

Mehriban is a full-stack developer with around 8 years of web and mobile development experience. She has a broad and versatile coding skillset. Mehriban’s primary expertise is building applications in React and hybrid mobile applications in React Native. She has a solid ability to troubleshoot, take ownership, learn new skills and share with the team.

Serhiy, a senior back-end developer, brings solid expertise in Python and Django to the table. His experience extends to real data processing on gaming and affiliate marketing projects. Serhiy's natural ability to analyze and think outside the box proves invaluable in navigating non-standard situations. Among his notable projects are an e-learning platform, an ERP system, and a user-generated content website.

Gabriel is Middle full-stack developer with over 6 years of commercial experience building products with Node.js, React, TypeScript, AWS, and SQL/NoSQL databases. He has led end-to-end development of multiple products from scratch, including email verification solutions with integrated payment logic at one of the companies. His background includes cloud infrastructure, AI tooling, and hands-on work with RAG and LLMs, using tools such as Mistral CR, PGvector, and OpenAI models!