How to launch and scale a six-figure freelance business
Join our global network of independent data experts and get the exact blueprint, mentorship, and accountability you need to start landing high-paying projects — guaranteed
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If you don't get clients, we don't get paid. Your success is our success, and we're with you every step of the way.
Client testimonials
Masatoshi Matsumiya
Software EngineerData Freelancer has exceeded my expectations in every regard. Following the strategies has paid off immensely, resulting in financial returns that far exceed the cost of the course. Having participated in several other courses, I can confidently say that Datalumina's program is outstanding. There's a high community success rate and the fact that Dave actively practices what he preaches adds a layer of authenticity and trust.
Kamia Salango
Data ScientistI'm three months into the program and have already landed three contracts, thanks to Dave, the Datalumina team and the community. I am able to confidently pursue my dream of freelancing knowing I am part of this community! I highly recommend Data Freelancer if you are serious about your freelance career it is well worth the investment!
Kelsen Andrade
AI/ML SpecialistI am thankful for having come across Dave and Data Freelancer, it was one of the best investment decisions I've made in 2024. From effective ways to create inbound marketing strategies using social media, through solution architecture design to address all kinds of business challenges, you will extract a great deal of value from diverse perspectives and contributions of such a distinguished pool of talented people, each with their own unique background.
Philip Agenmonmen
AI EngineerSeeing the huge value Dave and his team had already given for free, and wanting to make the transition to freelancing, I joined Data Freelancer. I can say with confidence it has been a fantastic decision.The amount of value that is jam-packed into the course is massive, and the community is super helpful and knowledgeable.
Joseph Brown
Data AnalystDave is one of the experts in the data and AI field and has built a program that is world-class! Joining Data Freelancer marked the beginning of an exceptional journey in learning and professional development for me. Under the expert guidance of Dave, I not only crafted a powerful personal and professional brand but also mastered leveraging the use of various platforms to aid in my growth as a data freelancer.
Sander Korf
AI EngineerI learned to handle the most important parts of true freelancing which in my opinion are customers, the marketing and sales to find customers and excellent delivery of services. And when I started to actually put it all into practice, I had an ROI within 4 weeks! I most definitely recommend Data Freelancer to you if you're into freelancing anything data related.
Sil Bouwman
Data ScientistWithin less than a year, my business has grown exponentially, and the ROI on my investment has been multiple times over. If you're looking to expand your network, knowledge, and business, I can't recommend Data Freelancer enough.
Ravi Rai
ML EngineerThis is the best freelancing program for data professionals out there! All you need to start a freelance business is here, from setting up a proper mindset for success to the technical stuff like registering your business and getting gigs. I especially like how it is tailored to the Data and AI field, which you can't find anywhere else. And finally, there's always someone there to help get you unstuck when needed.
Vajk Turi
ML EngineerThe Data Freelancer program offered by Datalumina is your one-stop destination for AI and data freelancing. After completing their content and program, I was equipped with all the knowledge needed to land my first client. At the end of the day, it's up to you to put in the work, but you'll find all the necessary resources and support here to become a successful freelancer!
Sonny van Bergen
Data AnalystThe program helped me get an assignment year contract within twenty days by structuring my business and services in the most organized manner possible. Even with three years of entrepreneurial experience, Dave has provided me with a fresh perspective on setting up services and business processes.
Luuk Alleman
AI EngineerSince starting with Data Freelancer, I've gained a lot of skills that are needed in data freelancing. I just started freelancing and already got my first project. A big thank you to Dave, who taught me how to be seen online, get clients and everything else needed to do well as a data freelancer :) The program taught me both simple and complex stuff and gives me loads of tools to finish projects faster!
Jonas Cohrs
AI EngineerData Freelancer is a gem for any aspiring data freelancer. With hands-on guidance on challenges from client acquisition and sales to branding, it's a complete package. The community support and weekly calls offer unmatched accountability. I'm impressed with the high-quality content and the practical steps provided. Highly recommend.
About you
You're a Data Analyst, Engineer, Scientist, AI expert or anything in between who's ready to escape the corporate grind and take full control of your career.In a world desperate for real data and AI solutions, you shouldn't be trapped in endless meetings about meetings. Instead, you want to focus on what really matters: solving complex problems, building impactful solutions, and doing the kind of work that lights you up.
The best part? You can start this journey without risking your current job security. Our program is designed specifically for data professionals like you who are ready to break free from the 9-to-5 and create the freedom and flexibility they've always wanted. You don't need to be a marketing guru or sales expert to make this happen — your technical expertise is the foundation, and we'll teach you everything else.
What's included?
- Learn how to set the proper foundations for your freelance business
- Discover the best freelance model for your skills, goals, and lifestyle
- Master your mindset and learn to think like an entrepreneur
- Create a personal brand that attracts high-paying clients on autopilot
- Build a high-converting portfolio, regardless of your project history
- Learn the art of closing 5-figure deals with proposals that clients can't ignore
- Systemize client acquisition and never run out of clients, even if you hate "selling"
- Protect your business with contract templates, saving thousands in legal fees
- Extend contracts and generate referrals to snowball your business over time
Client interviews
Frequently Asked Questions
Ready to build your freelance future?
Book a call with us today to get your personalized freelance action plan and clear answers to all your questions — so you can launch with clarity and confidence
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