Top Freelance Gray Literature Search Experts for Hire

Ritesh B.

Youtube Research Support; Business Research; Market Intelligence; Data Driven Analysis with Excel and SPSS reports
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USD 22/hr
B.Tech.
India

I work as a freelance research analyst and writer, help clients to gather Primary and Secondary information, analyze it and turn it into useful...

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USD 22/hr
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Dr. Archana K.

Materials Scientist | Battery Materials | Electrochemistry | Scientific Writing, Research & Patent Consulting
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USD 40/hr
Doctor of Philosophy
India

I am a researcher specializing in battery materials, electrochemistry, and materials characterization. I provide scientific consulting, technic...

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USD 40/hr
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Katie C.

Institutional Grant Consultant & Proposal Strategist | Researcher | NSF Grantee | Nat Geo Explorer | Ph.D.
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USD 135/hr
Ph.D. Urban Studies and Sustainability
United States

Dr. Katie Conlon is a senior environmental social scientist, successful NSF Grantee, National Geographic Explorer, Royal Geographical Society F...

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USD 135/hr
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Dr. Dr Sagar C.

Dr Sagar Choudhary (Urban AI/Data Science/Citizen Science/Sensing)
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USD 8/hr
PhD
India

PhD (CSE), JRF, Assistant Professor AI, Citizen Science, Urban Analytics, Digital Forensics

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USD 8/hr
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Lauro Augusto J.

PhD-track Energy Systems Engineer | Hydrogen Production Modeling, Techno-Economic Analysis, Python
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USD 50/hr
Engineering Doctorate
Netherlands

I'm a mechanical engineer with an Engineering Doctorate (EngD) from the University of Twente, with strong expertise in numerical simulation...

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USD 50/hr
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Jennifer W.

Career Librarian with expertise in secondary and gray literature search, bibliography, and literature review.
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USD 100/hr
Global Logistics & Supply Chain Management
Uruguay

I have an MS in Information Studies (Library Science) with 17 years experience in academic libraries; an MS in Global Logistics and Supply Chai...

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USD 100/hr
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Dr. Tom B.

PhD Health Sciences Researcher | Evidence Synthesis | Scientific Editing | Qualitative Research
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USD 60/hr
PhD
Australia

I am a PhD-qualified health sciences researcher with expertise in evidence synthesis, academic and scientific writing, qualitative research, an...

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USD 60/hr
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Ambrina K.

Professor of Molecular Medicine | Genetics & Genomics Expert | Clinical Variant Interpretation Specialist (ACMG)
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USD 90/hr
MS leading to Ph.D
Pakistan

Professor of Molecular Medicine and Genetics & Genomics expert with 10+ years of experience spanning clinical variant interpretation, bioin...

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USD 90/hr
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Zafar I.

Expert Cement QC & Lab Manager | ASTM/EN/ISO Compliance | Cementitious Product R&D | QMS, SOP & Quality Work...
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USD 25/hr
M.Sci. Chemistry
Pakistan

With 20 years of dedicated expertise in the grey and white cement industry, I am a results-driven R&D and Quality Control Manager who bridg...

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USD 25/hr
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Dr. Walaa A.

Public Health Research Consultant | Medical Writing, Literature Reviews & Humanitarian Health
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USD 35/hr
MPH
Canada

Public health and global health professional with 10+ years of experience across healthcare delivery, research, humanitarian health, nursing le...

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USD 35/hr
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Dr. Niranjan K.

30 years R & D expertise in polymers, nanomaterials and composites for various industrial products.
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USD 16/hr
PhD
India

Dr. Niranjan Karak offers specialized consultancy services in polymer science, nanotechnology, and advanced materials development for both acad...

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USD 16/hr
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Ahmed Mostakim F.

AI Researcher | Deep Learning, Machine Learning, XAI, Statistical Analysis, Model Building | MSc CS.
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USD 40/hr
Bachelors in Computer Science and Engineering
Bangladesh

I am an AI researcher and MSc Computer Science candidate at American International University-Bangladesh (AIUB), Bangladesh. I specialize in:...

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USD 40/hr
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Dr. Sheila D.

Bilingual (FR/EN) Medical Science Liaison, PhD | Regulatory & Clinical Medical Writing | Health Canada Submissions, ...
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USD 100/hr
PhD Physiology
Canada

Bilingual (French/English) medical science and regulatory writing specialist with a PhD in Physiology and over a decade of experience spanning ...

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USD 100/hr
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Jeffrey B.

Technical and Systems Architect, Translational Researcher - building science, stories, and systems.
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USD 80/hr
Computer Science and Information Systems
United States

Senior Systems Architect and Software Engineer with 30+ years of experience designing, securing, and modernizing backend systems and cloud infr...

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USD 80/hr
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Dr. Anis H.

Doctor of Mechanical EngineeringDr. Researcher & Head of Department of Mechanical Engineering at Tunis University Ke...
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USD 8/hr
Doctorat, Engineering Mechanics
Tunisia

Dr. Anis Hamza Doctor of Mechanical EngineeringDr. Researcher Dr. Assistant # ORCiD: xxxxxxxxxxxxxxxxxxx, Web of Science ID: N-xxxxxxxxx, Scopu...

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USD 8/hr
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Gabrielle E.

Food and Climate Education | Curriculum Development
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USD 100/hr
Doctor of Philosophy
Sweden

Experienced researcher, educator, and curriculum designer who is passionate about empowering citizens to become agents agents of positive chang...

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USD 100/hr
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Ruan F.

Editor, writer, and researcher delivering clear, impactful work with precision and purpose.
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USD 50/hr
Copy-editing. Completed a rigorous 100-hour course in the copy-editing of creative, academic, and digital texts, with particular emphasis on grammatical precision, structural improvement, and respect for authorial voice.
South Africa

Aesthetic: Earthy elegance — muted greens, rustic reds, natural textures. Communication Style: Clear, structured, practical, friendly. Strength...

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USD 50/hr
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Dr. Armela T.

Environmental Consultant | Water & Soil Pollution Expert | Science-Based Solutions for Environmental Protection
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USD 75/hr
Doctorate
Germany

Environmental consultant with 8+ years of experience in pollution monitoring, source tracing, and regulatory compliance. Specialized in passive...

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USD 75/hr
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Marwa M.

Freelance Public Health Researcher | Expert in Systematic Reviews (Protocol Design, Data extraction and
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USD 25/hr
B.S. in Global Health; Biology Track (by DKU), B.S. in Interdisciplinary studies; Global Health, Biology (by Duke)
Morocco

I recently graduated with a dual degree from Duke University and Duke Kunshan University (DKU), majoring in Global Health with a track in biolo...

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USD 25/hr
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Dr. Waseem L.

Senior Research Specialist I Offering Expert Petition Writing for EB1A / EB1B Green Card Applications
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USD 100/hr
Ph.D
India

With over a decade of experience in translational research and firsthand success navigating the EB1 process, I now assist individuals in prepar...

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USD 100/hr
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Andrew T.

Pharmacepidemiology | Biostatistics | ML | AI | RWE | Pubs | | SAS | R | Python | 20 years of experience
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USD 150/hr
MS
United States

I am an experienced pharmacoepidemiologist and data scientist with expertise in real-world evidence (RWE), biostatistics, and observational stu...

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USD 150/hr
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Dr. Joseph B.

MD-PhD Global Health Economist | Cost-Effectiveness & HTA Specialist
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USD 150/hr
MBA
United States

Dr Joseph B. Babigumira is a physician-economist whose two-decade career blends frontline clinical insight with advanced economic evaluation, h...

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USD 150/hr
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Jamie B S.

Senior Nurse Academic | Mixed Methods Expert | MAXQDA, R, SPSS | Strategic Health Research
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USD 90/hr
Specialist Nurse Training
United Kingdom

I’m a Senior Research Fellow with a PhD in Nursing, Sociology, and Philosophy from the University of Edinburgh, offering over 15 years’ experie...

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USD 90/hr
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Geoffrey N.

Expert in English Language Education | Dissertation & Proposal Coach | Academic Editing | SPSS Analysis | Peer Revie...
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USD 10/hr
Master of Education (Curriculum and Instruction)
Kenya

As a postgraduate scholar in Curriculum & Instruction with hands-on experience in research, ICT integration, and academic writing, I am dee...

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USD 10/hr
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Dr. Vijay K.

Expert scientific writer and 10+ Years of experience in R&D
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USD 20/hr
PhD
United States

I'm a seasoned scientific writer and project consultant who brings a unique blend of academic rigor and practical expertise to your biotech...

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USD 20/hr
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Kolabtree is the leading online freelance marketplace for Gray Literature Search experts. Post your project, get bids, and hire qualified experts quickly and easily.

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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.

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