Find top freelance Data developers quickly and easily on Codementor. Work with our vetted developers who have the proven skills and experience to get the job done. Get help with projects by-the-hour or long-term. Hire a trusted Data freelancer on Codementor today.
With 13+ years in IT, I’ve led and mentored engineering teams, fostering growth and knowledge-sharing. As Director of Data Engineering at Diconium (VW Group), I’ve guided teams, recruited talent, and defined best practices. I want to be a Codementor to share my expertise in Java, Python, AWS, and data engineering while helping developers grow. I enjoy breaking down complex concepts into practical knowledge and thrive on problem-solving. Mentorship is a two-way street, and I see this as an opportunity to contribute to the tech community while continuing to learn and evolve.
I’m an experienced software engineer with many years in the industry, including time at Google. I have strong expertise in Java, Python, and AWS, and I enjoy solving complex problems. I focus on building the right solutions, simplifying systems, and reducing complexity and cost. I’m looking to work on projects where I can use my skills and problem-solving mindset to create efficient and scalable software.
If you've gotten this far you're on the right track and have come to the right place. As a serial entrepreneur, passionate about spreading knowledge and guiding others, It would be my pleasure to help whoever might need it. I have a soft spot for budding Software Engineers, and because of that I make it my mission to help you grow.
Whether it's help with course work or complex web development projects, I'm here to help in any way I can!
Look forward to working with you!
Rich
I’m the trusted tech advisor behind The Hidden Partner—a strategic consulting practice that helps non-technical businesses turn messy tech into momentum.
With 20+ years of experience, I work closely with founders, CEOs, and leadership teams to simplify technology, automate operations, and unlock the power of data—without the jargon or overwhelm.
Whether you’re scaling operations, stuck with outdated systems, or unsure how to implement AI in a meaningful way—I bring structure, clarity, and speed.
My specialty?
• Making complex problems simple.
• Delivering actionable wins fast.
• Building systems that grow with your business.
If you’re a lean team looking for a fractional CTO, a strategy partner, or just someone who gets it, let’s talk.
Hello!
I have over 15 years of programming experience, and graduated with a first-class degree in computer science from a well-known university in the UK.
I have worked in several sectors, including as a backend / data engineer for a large online retailer, as a full-stack developer of web and mobile apps, and as a video game developer.
I currently provide freelance software development and consulting services to startups, helping them to get their ideas off the ground, and to build a solid technical foundation for their business.
I also love teaching and mentoring, and have worked with several up-and-coming engineers to help them along their path in the industry, as well as producing educational / instructional content.
Whether you're an entrepreneur with plans to build something great, or a student hoping to kick-start their career, I look forward to working with you!
You need someone that knows the ins and outs of Software, AI, and UX. I'm an experienced AI Engineer, Software and Web Expert, and User Experience Researcher that has worked for JPMorgan Chase, the United Nations, American Express, AT&T, and Lockheed Martin as well as for several startups and small businesses.
Sébastien Arnaud is a French Software Architect, Engineer, and Inventor. With a passion for Data Science, in particular Machine Learning, General Game playing, Natural Language Processing and Text Analytics, Sébastien is an entrepreneur, who loves turning ideas into products, data into insights.
Senior Software Developer at Bespoke Team, I love to teach others and actually this site really suits my spare time. I'll try keep my costs low so you guys can use me as much as you need.
I can help you with debugging and problem resolution or can provide advice or training in the area you're working with.
I am patient and do not discriminate, if you struggle with English that isn't a problem, I will try my best to help. Any age, gender or background you will be treated like all my other students.
If you have any worries about your ability to develop (e.g. complexity) or progress (e.g. time, life, cost), or any disabilities (e.g. dyslexia, sign) don't hesitate to contact me for a no obligation discussion where we can discuss your needs without incurring any cost.
To find out more about me, please visit my LinkedIn page (button at top of this block of text)
How to hire a freelance Data developer on Codementor
STEP 1
Post a Data request
We'll share your request with freelancers with relevant Data skills and expertise.
STEP 2
Review & chat with Data freelancers
Use our messaging feature to instantly chat with freelance Data developers around the world.
STEP 3
Hire the best Data freelancer
Choose the best freelance Data developer that meets your needs.
Frequently asked questions
How long do Data projects normally take?
The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Data project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Data request on Codementor, check out our article.
How much does it cost to hire a freelance Data developer?
We don’t charge anything when you post a freelance hiring request for Data developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.
What makes Codementor Data developers different?
We do a comprehensive technical and communications screen of all Data developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Data developers’ user satisfaction rates.
What happens if I’m not happy with the freelancer’s work?
As a platform, we strive to ensure you’re always happy with your Data project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.
For more answers to frequently asked questions, see here.