level-one heading

Top Freelance Excel Experts for Hire

Makeda S.

Computational Biologist | Genomics, Machine Learning & Biomarker Discovery | M.S. Johns Hopkins | NSF Fellow
Create Project
★★★★★
☆☆☆☆☆
USD 75/hr
M.Sc. (by Research) Biomedical Engieering
United States

Computational biologist, M.S. Johns Hopkins, NSF Fellow. Bayesian NMF (scCoGAPS), transfer learning (ProjectR, Tricycle), single-cell RNA-seq, ...

★★★★★
☆☆☆☆☆
USD 75/hr
Contact3

María Isabel S.

Scientific Writing for Photonics & Laser Systems | Modelling, Simulation & Nonlinear Optics
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Phd
United Kingdom

I am a PhD laser physicist with 20 years of experience in photonics and advanced laser systems, specialising in DPSS lasers, harmonic generatio...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Ali D.

Economist & Data Consultant | Economic Impact, Cost-Benefit Analysis, and Financial Modeling
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Masters of Science
United States

I help organizations quantify impact, evaluate investments, and make data-driven decisions. I’m an applied economist with 20+ years of experie...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Ruscena W.

Science Writer Specializing in Ecology, Statistics, and Conservation
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD, Ecology
United States

I am a freelance science writer specializing in both public-facing and technical content, translating complex scientific topics into clear, eng...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Ahurwendeire S.

Health Informatics & Data Management Specialist (CS + Public Health)
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
Bachelors of Computer Sience
Uganda

I bridge the gap between complex health research and digital data systems....With a B.Sc. in Computer Science and over 10 years of experience in public health research, I specialize...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. Max L.

Research Software Engineer/Developer for Behavioural Research
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Ph.D., Experimental Psychology
United Kingdom

I design and build custom software and experiments for behavioural and psychological research in an academic context. I hold a PhD in Psycholog...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Dr. Ramon R.

Protein engineer who codes. Antimicrobials, gene therapy, ML-guided design — from sequence to bench.
Create Project
★★★★★
☆☆☆☆☆
USD 120/hr
PhD in Biomedicine, Biochemistry and molecular biology
Spain

Protein engineer turned computational biologist. Designs antimicrobials and gene therapy vectors where ML pipelines meet bench validation.

★★★★★
☆☆☆☆☆
USD 120/hr
Contact3

Dr. Dipanwita B.

PhD Researcher in Materials Science | Nanotechnology, Electrochemistry Expert | Scientific Writer | Research consultant
Create Project
★★★★★
☆☆☆☆☆
USD 21/hr
PhD in Material Science
India

I am a PhD researcher in Materials Science with expertise in nanotechnology, electrochemical sensing, green synthesis of nanoparticles, environ...

★★★★★
☆☆☆☆☆
USD 21/hr
Contact3

AMAN U.

I hold an M.Phil (Master of Philosophy) and an M.Ed (Master of Education), with 20 years of teaching and academic experi
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Masters in Philosophy
Pakistan

I hold an M. Phil (Master of Philosophy) and M. Ed (Master of Education), with 20 years of teaching and academic experience. I offer expert se...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Dr. Sureerat M.

Scientific Researcher in spectroscopy, chemometrics, machine learning, scientific writing, publishing, and da
Create Project
★★★★★
☆☆☆☆☆
USD 49/hr
Ph.D. in Chemistry
Austria

I am a Ph.D.-trained scientific researcher with international postdoctoral research experience in Thailand, France, and Austria. My background ...

★★★★★
☆☆☆☆☆
USD 49/hr
Contact3

Dr. Bongole G.

5+ years of Monitoring and Evaluation Specialist | Researcher | Program Management | Data Analyst
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
Master of Public Health Monitoring and Evaluation
Uganda

Epidemiologist and monitoring and evaluation specialist based in Kampala, Uganda, with more than five years of applied experience across...disease surveillance, health systems, infection prevention and control, and the evaluation of large public...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Anmol D.

Biomedical Science student with laboratory, bioinformatics, and programming expertise, Experienced in genomics, cancer
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
Bachelor of Biomedical Science
United Kingdom

I am a Biomedical Science student at the University of Sheffield (2023–2027) with a strong...foundation in molecular biology, bioinformatics, and computational research, complemented by experience in public...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. Adam S.

PhD Academic Writer | Dissertations | Thesis | Research Papers | Researcher | Scientific Writer | Editor | Proofreader
Create Project
★★★★★
☆☆☆☆☆
USD 8/hr
Doctor of Education (EdD)
India

Former university professor & PhD-qualified academic consultant with 12 years of experience delivering publication-ready dissertations, the...

★★★★★
☆☆☆☆☆
USD 8/hr
Contact3

Alexander T.

PhD Researcher | Remote Sensing & GeoAI | Earth Observation, ML/DL, Multidisciplinary
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
M.sc in Geo-informatics
Israel

I am a PhD researcher in Environmental Engineering with expertise in remote sensing, GeoAI, machine learning, and deep learning for satellite d...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. David T.

Professor of Neurology | Editor | Medical, Scientific, and Grant writing | Consulting
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Doctor of Philosophy (Ph.D)
United States

I am currently a Professor Emeritus, Department of Neurology, David Geffen School of Medicine at UCLA. Before coming to UCLA, I was a Professor...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Abdullah A.

Healthcare AI Researcher & Data Analyst | Expert in ML for Clinical Diagnosis & Medical Research
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Student
Pakistan

I am a healthcare researcher and data analyst with strong expertise in applying machine learning and statistical methods to clinical and biomed...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Yasser K.

University lecturer & researcher in Parasitology, expert in biological data, statistic classify, phylogenetic analys...
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
PhD. Degree in Zoology "Parasitology"
Egypt

Experienced university lecturer and researcher specializing in Zoology and biological data analysis, with expertise in morphometrics, taxonomy,...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

R. M.

Economic Researcher | Sovereign Risk & Climate‑Finance Specialist | Economist Published in Leading Peer‑Reviewed Jou...
Create Project
★★★★★
☆☆☆☆☆
USD 65/hr
Master's Degree
France

Economist and published researcher specialising in sovereign risk, climate‑related fiscal resilience, catastrophe bonds, and macro‑financial po...

★★★★★
☆☆☆☆☆
USD 65/hr
Contact3

Mr. Pavel M.

Engineering, SciTech R&D Specialist
Create Project
★★★★★
☆☆☆☆☆
USD 12/hr
B.Sc.
Ukraine

For what? Which? Who? When? Why? Where? What for? https://sciprofiles.com/profile/pema

★★★★★
☆☆☆☆☆
USD 12/hr
Contact3

Dr. Lokesh K.

Ph.D. Biotechnology Researcher Specializing in Computational Chemistry, Molecular Biology, and Drug Discovery
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
Ph.D. Biotechnology
India

Biotechnology Scientist | Computational Drug Design | Omics Data Analysis | HPLC, LCMS & Molecular Biology Expert

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Sanjay G.

Machine Learning Developer | Data Analyst | SQL, Python, Power BI, LangChain & Predictive Analytics
Create Project
★★★★★
☆☆☆☆☆
USD 8/hr
Computer Science
India

Computer Science graduate specializing in Machine Learning, Data Analytics, Data Processing, SQL, Python, Power BI, and AI-driven solutions. I ...

★★★★★
☆☆☆☆☆
USD 8/hr
Contact3

Veronica N.

Energy & Sustainability Researcher | Advanced Data Analysis using MATLAB, Python, SPSS, AMOS & Excel
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Double Degree in Agricutural Engineering
Kenya

I am a Clean Energy and Sustainability Researcher with over a decade of experience in renewable energy systems modelling, industrial decarboniz...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Rahul S.

Writing, Proofreading, Editing & Formatting Specialist
Create Project
★★★★★
☆☆☆☆☆
USD 16/hr
PhD
India

Hi, I’m Dr. Rahul, a PhD professional helping with...writing, editing, proofreading, and document formatting (Microsoft Word, Microsoft PowerPoint, Microsoft Excel...

★★★★★
☆☆☆☆☆
USD 16/hr
Contact3

Shivesh M.

AI & Data Science Specialist | Machine Learning, Python & Chatbot Development
Create Project
★★★★★
☆☆☆☆☆
Bachelor of Technology (B.Tech) in Artificial Intelligence and Data Science
India

I am an AI and Data Science professional with a B.Tech degree in Artificial Intelligence and Data Science. My expertise includes Machine Learni...

★★★★★
☆☆☆☆☆
Contact3

Zandile M.

MSc Physiologist and Life Sciences Specialist with Expertise in Medical Writing, Health Data Analysis, and Scientific Co
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Master of Science in Physiology
South Africa

I am an MSc Physiologist with over three years of experience in clinical research, scientific writing, and quality assurance. I have validated ...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Kolabtree is the leading online marketplace for Excel experts. Post your project, get bids, and hire qualified experts quickly and easily.

pay-per-click
Confidentiality Assured

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 the safety and security of your payments, personal information and project details. Kolabtree’s T&C include 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 aren'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 if you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

Why Kolabtree

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 aren'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.

How it works View full page
1

Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

2

Get Quotes & Choose Experts

Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

3

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.

4

Job Done!

Approve the deliverables once you're satisfied with the job done.