Dr. Maartje W.
I am a freelance medical and science writer with over 10 years of biomedical research and medical writing experience in oncology, immunology, a...
Dr. Muhammad M.
"Hello and welcome to my freelance profile! I am a scientific writer and product development specialist with several years of experience ...
Dr. Elena V.
I am a highly self-motivated Ph.D. scientist with over 15 years of combined, professional experience in both academia and industry. Due to my y...
Dr. Ryan M.
With a PhD in Immunology from Yale University and Postdoctoral experience at Novartis in the Oncology department, I am well-equipped to conduct...
Dr. Zsolt Gabor V.
I am an experienced scientific writer in the field of cell and developmental biology. I can contribute to proposed and running research project...
Dr. Matthew L.
I am an experienced exercise physiologist and nutritionist with a background in ageing, sports performance, body composition and appetite. I ha...
Dr. Aman U.
I am a Ph.D. Scholar in Bioinformatics and Artificial intelligence. My freelance career and expertise are in diverse subject areas, not only as...
Dr. Diksha V.
I am a doctorate in life sciences with an experience of over 9 years in the academic and corporate sector. I have managed projects focusing on...
Dr. Muhammad H.
It's me Dr.Hamdan, professionally computational biologist. My profession, not only professionally, but my passion is to interact with globa...
Dr. Rajesh V.
Trained Cancer biologist aim to deliver leading advancements in healthcare sector focusing on cancer biology, disease mechanism, drug discovery...
Dr. Adam S.
Experienced medical writer with expertise in clinical writing (clinical trial protocols, study reports, IBs, ICFs) and regulatory writing (IND,...
Dr. Ahram Q.
My professional background is to technically write the Scientific content, assess the researcher in research work related to Bioinformatics and...
Dr. Finbarr H.
• 30 years post-PhD experience in laboratory research in the UK and USA. Extensive background in manuscript writing, preparation and editing. S...
Dr. Evan S.
I have 15+ years of experience studying various signaling pathways within the contexts of cancer, neurodegenerative disease, basic metabolism a...
Dr. João F.
Highly energetic, decisive, and self-motivated professional with 10+...years of experience in cell and molecular biology resulting in 7 collaborative peer-reviewed scientific publications...
Dr. Biter B.
I am a data scientist & engineer & consultant with an enthusiasm to solve beautiful yet complex puzzles. For over ten years, I ...
Dr. Manpreet K.
Skilled and experienced professional with excellent knowledge of STM publication, scientific writing, and editorial guidelines. Would love to c...
Cellular and molecular biologist with a proven track record of project management, publication in peer-reviewed journals, and problem solving. ...
Dr. Pierre-François R.
The advent of high-throughput technologies and integrative strategies based on -omic data have deeply impacted the way we approach questions in...
Dr. Arinzechukwu U.
I have over 10+ years experience in medical/content/copywriting and proof-reading/editing as well as over 6+ years experience in cancer researc...
Dr. Rachida N.
I'm cell biologist and I have more than 20 years of experience in the field of research with a highly-diverse scientific background, rangin...
I did my PhD in physiology. After obtaining PhD, I gained intense knowledge in cancer biology during my 6 years of postdoctoral tenure. Through...
Driven to provide the best service.
Dr. James S.
I am a Professor of Physiology within a Department of Physical Therapy at a university, and I am always looking for new ways to share my expert...
Consult top freelance cell aging scientists with expertise in biological aging, cellular senescence, and more. Kolabtree is the world's largest platform for hiring trusted freelance scientists and consultants.

We take several measures to help you work with full confidence and peace of mind.
Keep your project private
Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.
NDAs and IP protection
Our T&C include a default confidentiality clause that protects your IP. Sign NDAs for added protection before disclosing project details.
Kolabtree ensures safety and security of your payments and personal information and project details. Kolabtree’s T&C includes a default confidentiality clause. You can also sign NDAs and custom agreements with freelancers for additional protection.
Post your project and receive quotes from relevant freelancers. You can also search for specific freelancers by expertise and invite them to your project. Discuss your project details with each freelancer before picking the one best expert.
We assure you of a 100% satisfaction guarantee, which means you only pay when you’re 100% satisfied with the work delivered. If you aren’t happy, we will refund 100% of your money.
You can choose to pay either a fixed or an hourly fee based on your scope of work. If you’re not sure how much your project costs, you can discuss with freelancers before arriving at a mutually agreed fee.
Kolabtree's terms and conditions prohibit freelancers from claiming ownership of intellectual property, and as a client, you are able to reinforce the message with additional communication, agreements or contracts.
Contact experts directly
Speak directly with freelancers and explain your requirements.
100% satisfaction guaranteed
Pay only once work is delivered and you’re happy with it.
No upfront fees
No minimum commitment or contract required.
Flexible, secure payments
Pay a fixed or hourly fee. We hold your funds in escrow until you’re ready to pay.
Post project (Free)
Post your project publicly for all freelancers to view and send you proposals, or interact with specific freelancers privately.
Choose the best expert
Get bids from relevant experts. Interact freely with them before making a hire.
Collaborate
Share files, make audio/video calls and collaborate with your chosen expert.
Complete project
Verify the project is complete to your satisfaction before paying the expert.