Dr. ALEXANDRE S.
I am a senior researcher at IPEA – Institute of...Applied Economic Research (Rio de Janeiro), specializing in economic research with a strong focus on public...
Dr. Dylan O.
I’m a recent PhD graduate in Physics from Monash University with 5+ years of experience in experimental optics, data analysis, and science comm...
Dr. RAJAT S.
His background I hold both a Bachelor's and Master's degree in Civil and Environmental Engineering, specializing in environmental scien...
Dr. Lavanya K.
Doctorate in Chemistry and a researcher with 7 years of experience in Heterogeneous Catalysis, Green Chemistry, Electrochemistry, Organic Synth...
Dr. Hassan P.
I'm a (Bio)Statistician with over 15 years of experience in advanced statistical methodologies, machine learning, and computational statist...
Dr. Mohammad Reza F.
I am a dedicated researcher at the nexus of surgery, cancer, and innovative technology, currently finalizing my PhD in Nanomedicine. With an ...
Dr. Anastasios Z.
I am a dedicated neuroscientist with a Ph.D. in Neuroscience and a comprehensive educational background, including a Bachelor's and Master&...
Dr. M. Saqib K.
I am a PhD in Applied Mathematics with 10+ years of experience in Machine Learning, AI and Data Sciences. I specialize in algorithm development...
Dr. Sebastian U.
Freelance bioinformatician with a focus on age-associated diseases, healthy ageing and rejuvenation. Full-stack competence — from A as in asse...
Dr. Vitaliy O.
I'm an econometrician with extensive experience working in higher education and research, government (financial) regulation, and expertise ...
Dr. David S.
Hello and welcome to my profile! I hold a PhD in Statistics from the University of Virginia and have a strong foundation in Data Analytics....With nine years of experience in data analysis, I have honed my skills in SAS, SQL, Python, R, Excel,...
As a former software engineer-turned-scientist, I have a doctorate in ecology, a master's and a bachelor's in computer science, 15 year...
Dr. Adriana A.
PhD in Neuroimaging & Computational Neuroscience from Imperial College London. Expertise in data analysis and visualisation, neuroimaging, ...
Evan O.
• Mined and modeled large behavioral and media databases (Digicel, IRI, Citicorp POS, NPD Group, MTV Networks, MeasureCast) for nuggets, insigh...
Jalal L.
I help researchers, clinicians, biotech companies, and startups communicate complex scientific data through clear, impactful, and submission-re...
Dr. Naveed M.
Hi, I am Naveed PhD in Public Administration and Government Policy. I am glad to offer you my services and I am expert in following, • Expert ...
Lachlan R.
I am a creative thinker with a strong background in mathematics and physics. I have extensive industry experience in research and development o...
Dr. Kristin L.
I'm a research psychologist currently expanding on my dissertation research initiated at Keiser University, which focuses on the relationsh...
Monica C.
I am a technology enthusiast who firmly believes in developing straightforward processes to deliver high-quality software. With over 28 years o...
ASHINGTON W.
I am an online freelance expert who applies an extensive background in research report preparation, finance, accounting and economics and many ...
Marie V.
I help professionals, businesses and students to boost their statistical skills and to solve their practical data tasks. I have extensive expe...
Harwinder S.
I am a biotechnology researcher with six years of experience in academia and the biotech/pharma industry specializing in Molecular biology.
Desmond A.
o Advanced Heat-Transfer Technologies o Advanced Brazing Technologies o Nearly 40 years experience o 36+ countries o Leader of Composite D...
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...
Shayan S.
With over six years of experience, my journey as a Data Science Consultant has been enriched by contributing to the field of Machine Learning a...
Kolabtree is the leading online marketplace for Excel experts. Post your project, get bids, and hire qualified experts quickly and easily.

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 and NDA 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 and NDA clause.
You will receive detailed proposals directly from Kolabtree. These proposals will include a comprehensive Statement of Work (SOW), project fees, milestones, and deadlines.
You can choose to pay either a fixed or an hourly fee based on your scope of work. Pre-pay for the next milestone. You have to approve the deliverables only if the quality meets your expectations. If you arn’t happy, we’ll refund your money.
Kolabtree will share multiple quotations for your project. You have the freedom to accept the quote that aligns with your project requirement and budget. You can get in touch with us in case you want to discuss the fee.
Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.
Contact experts directly
Speak directly with freelancers and explain your requirements.
100% satisfaction guaranteed
You have to approve the deliverables only if quality meets your expectations. If you arn’t happy, we’ll refund your money.
Project Management
Keep track of files and conversations in the user-friendly Workspace.
Flexible, secure payments
You can choose to pay either a fixed or an hourly fee based on your requirement.
Post your Project (Free)
Your project details are safe, secure and visible only to logged-in users.
Get Quotes & Choose Experts
Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.
Collaborate
Pre-pay for your project and work with the expert to get your desired output. Keep track of files and conversations in the user-friendly Workspace.
Job Done!
Approve the deliverables once you're satisfied with the job done.