Hire Remote CTO

Victor brings 7 years of robust data science experience to the table, reflecting his deep expertise in the field. What sets him apart is not just his technical proficiency, but his genuine ability to connect with others. With his warm and outgoing nature, Victor effortlessly navigates small talk and fosters meaningful connections. Victor isn't just a data scientist; he's a personable team player who brings both technical prowess and a human touch to the table. With him on board, any team is sure to thrive in both work and camaraderie.

Piotr is a Senior Data Engineer with 7+ years of experience across healthcare, fintech, and telecom — with a background that began in data science before he pivoted into platform engineering. His core stack covers Python, SQL, Spark, Databricks, Snowflake, Airflow, and AWS, and he's delivered 100 TB-scale pipeline migrations in regulated environments. What sets him apart is genuine end-to-end ownership: he designed and ran Databricks platforms from scratch, grew data teams, and spent the last 2.5 years as a Founding CTO of a healthcare startup — bringing product sense and full-stack accountability that are rare in pure DE profiles.

Oleksandr is a proactive and business-oriented senior full-stack developer with over 7 years of commercial experience. He demonstrates exceptional soft skills in project management, teamwork, communication, adaptability, and leadership, crucial for startup success. Possessing extensive technical expertise in React, Node.js, TypeScript, and various backend architectures, including monolith, microservices, and serverless, Oleksandr also has some experience in UI/UX design. Moreover, he is an experienced mentor who has created a mini-course to guide a group of students from scratch to become junior web developers.

Mac is a senior full-stack engineer and technical leader with over a decade of experience building and scaling products across healthtech, edtech, fintech, and real estate. He has held CTO and Head of Technology roles, alongside multiple Tech Lead positions, consistently taking products from initial concept through to operational, production-ready platforms. His experience spans full-stack architecture, compliance-sensitive systems (HIPAA, FCA), and more recently, agentic and generative AI integration. Mac's strengths include architecting systems from the ground up, leading technical teams, and combining engineering, compliance, and product strategy into a single execution pipeline. He is recognized for his versatility across domains and his ability to repeatedly deliver end-to-end products as a hands-on technical leader.

Christopher is a staff-level AI/ML engineer with 14 years of experience, specializing in production-grade RAG and multi-agent systems for tax, financial, and healthcare domains. He demonstrates strong skills in Python, LLMs, LangChain, OpenAI APIs, and vector databases, with a pragmatic, design-first approach. Christopher excels in stakeholder communication, technical leadership, and implementing robust validation, security, and evaluation layers. His background includes fractional CTO roles and hands-on delivery of complex AI architectures.

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.

Lucian is a passionate Data Scientist with over 7 years in the industry, primarily focusing on Python, SQL, MySQL. He constantly working on the improvement and enhancement of his skillset by implementing various educational resources and methods into his daily routine.

Joselmo aims to contribute to a data-driven project where he can be actively involved in decision-making and make a positive impact. While his current expertise is focused on backend development, particularly with Python and Django, he is open to exploring full-stack positions in the future. Having previously collaborated with startups and engaged with the international community, he is now seeking a new exciting opportunity outside the corporate environment.

Dmitry is a talented Flutter developer who has already successfully completed several projects through Lemon.io and worked as our technical interviewer. He will not only be able to build out your product but also help out with the business side of things if needed: Dmitry created MVPs and co-founded several projects himself. His key achievements include scaling an engineering team to over 70 people, building a new Flutter department from scratch, and improving team productivity by 40% through strategic process optimization.