Coupon applied! You will receive $20 discount when you fund your first project. Post your project now.
15,000+ Scientists & Academics
3,000+ Scientific disciplines
7,000+ Projects posted
Trusted by 2,500+ businesses
Hire a Freelance Expert in Spain
PhD
Spain
Request a Service
USD 60/hr
Statistical Analysis and Modeling, Time Series Forecasting, Complex Networks, Surveys Analysis, Item Response Models, Physics. Scientific Publi...
USD 60/hr
PhD in Chemistry
Spain
Request a Service
USD 60/hr
I am an experienced researcher in chemical biology, protein biochemistry and drug discovery, especially with peptides and proteins. I have work...
USD 60/hr
PhD
Spain
Request a Service
USD 160/hr
More than 20 years experience in separation methods and devices applied to the food industry, liquid wastes reusing and high added value produc...
USD 160/hr
PhD in Computer Science
Spain
Worked in numerous fields using artificial intelligence (AI), with 14+ years of experience. Currently researching on human-centric artificial i...
B.Sc. (1996) and M.Sc. (1998) degrees in Computer Sciences, and M.Sc. in Electronic Engineering (2014) from the University of Granada (Granada,...
Certification in University Teaching
Spain
Request a Service
USD 30/hr
Freelance research and proposal writer with ability to write in English and Spanish to a high standard, with attention to detail. More than 10 ...
USD 30/hr
PhD in Marine Environment and Resources
Spain
Request a Service
USD 30/hr
PhD in Marine environment and resources. My core competencies include: - Environmental research - Data analysis and algorithm develpment - Imag...
USD 30/hr
PhD. in Biochemistry, Molecular Biology and Biomedicine
Spain
Request a Service
USD 20/hr
In 2009, I graduated in biochemistry at the University of Salamanca, where I collaborated with Dr. Rodriguez’s group from 2007-2009, thanks to ...
USD 20/hr
PhD
Spain
Request a Service
USD 80/hr
Hello, I am a computational biologist with broad expertise in analysis of genomics data (gene expression (RNA-seq and microarray-based), ChIP-s...
USD 80/hr
Master of Pharmacy
Spain
Request a Service
USD 30/hr
During my PhD at Cardiff University, UK, I was developing novel inhibitors for metastatic breast cancer. My research of Bcl-3 inhibitors led to...
USD 30/hr
PhD
Spain
Request a Service
USD 140/hr
I have over 30 years professional experience in regulatory toxicology in the chemical and pharmaceutical Industries and in a Regulatory Agency ...
USD 140/hr
PhD in Oncology
Spain
Request a Service
USD 50/hr
Senior scientist with more than 10 years experience in basic and translational Oncology research at international academic institutions, includ...
USD 50/hr
PhD
Spain
I am a physical geographer (King's College London, UK) with a PhD in Forest Sciences (University of Lleida, Spain). I am interested in Glob...
PhD Biomedical Sciences
Spain
Request a Service
USD 95/hr
I am a computational biologist by training: equally fascinated by the potential of computers to solve problems and by the diversity and complex...
USD 95/hr
Ph.D. in Physical Oceanography
Spain
Request a Service
USD 78/hr
Do you have some data to analyze/graph/report? No problem. As a data analyst with 15 years of experience, I have the technical knowledge and th...
USD 78/hr
Doctor
Spain
Request a Service
USD 50/hr
Hydrologist and Doctor since 2007, with over 20 years of experience on Flood Risk Prediction, Water Resources Management and Environmental Impa...
USD 50/hr
PhD Molecular Biosciences
Spain
Request a Service
USD 200/hr
I have developed my research experience working in a research laboratory in the field of chronic inflammatory diseases. Specifically, my resear...
USD 200/hr
Naturopathic Doctor (Heilpraktiker)
Spain
Request a Service
USD 60/hr
LET ME START WITH THE BIG PICTURE In the past 2 decades I have lived and worked in various different European cities. During all this time I wa...
USD 60/hr
PhD Neuroscience
Spain
Request a Service
USD 50/hr
I am a biologist with masters and PhD on neuroscience. I have previous experience as a science wditor and writer. Currently working in research...
USD 50/hr
PhD in Animal Genetics
Spain
Request a Service
USD 75/hr
Bioinformatician with over 10 years of experience in data science: management and analysis of large-scale genomic datasets generated with SNP/m...
USD 75/hr
Molecular Biology, PhD
Spain
Request a Service
USD 60/hr
After obtaining two bachelor’s degree, one in biology and other in biochemistry (UIB, Balearic Islands), my interest in transcription started d...
USD 60/hr
Masters program about drug development
Spain
Request a Service
USD 55/hr
I have more than 6 years experience (research and pharmaceutical industry) with a long track of success. My years as a researcher provided me ...
USD 55/hr
Master Degree in Geopolitics and International Relations
Spain
I have been collaborating during last years in multiple articles and PhDs in medical field. I am currently partially studying a 2nd master degr...
CERTIFICATE - POULTRY WELFARE COURSE
Spain
Request a Service
USD 60/hr
I am a food safety consultant with over 20 years experience in the food industry - legal compliance, enforcement, auditing & inspection...
USD 60/hr
PhD in microbiology
Spain
Request a Service
USD 30/hr
I am a biologist with a PhD in microbiology and molecular biology of the University College London/National Institute for Medical Research. For...
USD 30/hr
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.
FAQs
See All FAQs
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.
Why Kolabtree
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.
How it works
View full page
1
Post project (Free)
Post your project publicly for all freelancers to view and send you proposals, or interact with specific freelancers privately.
2
Choose the best expert
Get bids from relevant experts. Interact freely with them before making a hire.
3
Collaborate
Share files, make audio/video calls and collaborate with your chosen expert.
4
Complete project
Verify the project is complete to your satisfaction before paying the expert.
