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Top Freelance Spec Sheets Experts for Hire

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. Mladjan J.

Consultant, advisor, researcher, lecturer and engineer in Human-AI technologies, AI | NLP | LMs | FMs | ML | DL | HCI
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USD 100/hr
PhD in Computer Science
Serbia

I am a consultant, researcher, and engineer in Human-AI technologies. I am also working with and learning from organizations and companies on h...

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USD 100/hr
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Dr. Sajid ul G.

20 Y Experience, Biotech & Genetics Consultant, mtDNA Analysis, Molecular Biology, Bioinformatics, and Research Supp...
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USD 20/hr
PhD
Pakistan

Molecular Biologist, Teacher of Biology, Developmental Genetics, Bioinformatics, Gene Bank Submissions, Analysis of Data through Ugene and NCBI...

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USD 20/hr
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Dr. Aimilia M.

Scientific Editor
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USD 50/hr
Chemistry PhD
Greece

Experienced Scientific Editor holding a PhD in Chemistry, with 10+ years of experience in research and 5+ years of experience in editing. Area...

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USD 50/hr
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Dr. Jelena Ć.

Biotechnology Research Expert | Food Safety, Quality Assurance, and Animal Nutrition Scientific Research Advisor in Biot
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USD 50/hr
Ph.D
Serbia

I am a Research Advisor and PhD in Veterinary Medicine with more than 15 years of experience in scientific research, innovation, and project de...

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USD 50/hr
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Dr. Vladimír J.

Raman, SERS, nanoparticles, with a bits of biochemistry and 3D printing
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USD 30/hr
PhD (Chemistry)
Czech Republic

Analytical Chemist specialized in plasmonic materials and SERS-based molecule detection. Experienced in developing reproducible colloids with b...

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USD 30/hr
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Harry mario C.

41 años de experiencia en temas mineros-geologicos de Au,Ag,polimetalicos,no metalicos,experto en exploración-...
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USD 90/hr
Especialista en administración gerencial
Mexico

Experiencia 8 años gerente corporativo de materias primas, cemento, Mexico, US. 1 año de consultor minero privado, Mexico 32 añ...

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USD 90/hr
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Dr. Sam D.

PhD Scientific Consultant | Materials & Chemistry | Product R&D, Failure Analysis & Scientific Writing
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USD 80/hr
Ph.D, Materials Science and Engineering
United States

I’m a PhD materials scientist and chemistry-trained domain expert who helps companies translate advanced materials into product decisions, with...

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USD 80/hr
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David G.

Food Science & R&D Expert | 20+ Years in Product Commercialization, Regulatory Compliance, and Innovation Strate...
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USD 150/hr
BS - Food Science and Technology
United States

I am a Senior Research & Development Leader and Certified Culinary Scientist (CCS) with over 20 years of expertise in food science, product...

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USD 150/hr
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Narasimha B.

Freelance Soil & Plant Scientist | Expert in Project Management | PMP Certified | Professional Agrologist
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USD 50/hr
Master of Science
Canada

I am an agronomist, field trial manager, and plant breeder with two decades of experience advancing crop research and sustainable agriculture a...

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USD 50/hr
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Dr. Sourav M.

PhD Synthetic Organic Chemist | Manuscript Editing, Literature Reviews & Synthesis Consulting
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USD 20/hr
PhD
India

PhD in Synthetic Organic Chemistry (IIT Kharagpur) specializing in organic semiconductor synthesis and Pd(0)-catalyzed methodology. My research...

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USD 20/hr
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Dr. Hasooba H.

PhD Entomologist | Insect Molecular Biology, Bioinsecticides & Biocontrol Expert | Sustainable Pest Management &...
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USD 23/hr
Ph.D. Zoology (Entomology)
Pakistan

I am a Ph.D. Candidate in Entomology...Zoology (thesis submitted 2026) at the University of Agriculture, Faisalabad, with over 21 peer-reviewed publications...

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USD 23/hr
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Dr. Hordur G. K.

Senior Food & Biotech Expert, 30 Years in Industry, Academia & Startups, R&D Director, Scientific Writer, IP...
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USD 115/hr
Diploma in Negotiation and Leadership
United States

I’m a seasoned food and biotech scientist with 30 years of experience across academia, startups, and industry leadership in the US and Europe. ...

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USD 115/hr
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Dr. Daniel E.

PhD Physicist & Geophysicist | Geophysical Data Acquisition, Processing & Analysis | Marine, Space & Energy ...
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MSc - Geophysics
United States

Ph.D. physicist and project manager with extensive experience working on maritime, space and defense projects, who excels in multidisciplinary ...

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Dr. Hanna B.

Biology, Biotech and Pharmaceutical Compliance , Regulatory affairs, Project Manager and sceintific writer
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USD 50/hr
PhD
Israel

PhD biochemist with over 40 years of experience in the biotechnology and pharmaceutical industries. I excel at bridging the gap between researc...

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USD 50/hr
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Oswaldo H.

Aerospace Engineer | M.Sc. Telecommunications | RF Link Budget, GNSS Evaluation & SDR Prototyping | HAPS/NTN Special...
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M.Sc. in Electronics and Telecommunications Sciences (Telecommunications track)
Mexico

Aerospace engineer and telecommunications M.Sc. specializing in RF link design, GNSS performance evaluation, and SDR-based system prototyping ...

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Abdelrahman O.

Pharmaceutical Product Development & CTD Specialist | Formulation, Stability & R&D Consulting, Dietary nano ...
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USD 40/hr
Master degree
Egypt

I am a pharmaceutical R&D specialist and researcher with 7+ years of experience in pharmaceutical development, formulation design, product ...

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USD 40/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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Dr. Marina T.

Formulation and Process Development Expert - Pharmaceuticals - Management level
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USD 50/hr
PhD in Pharmaceutics
Greece

Innovative and results-driven pharmaceutical scientist with extensive experience in formulation and process development and a PhD on Pharmaceut...

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USD 50/hr
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Simpy S.

Instructional Designer, Content Writer, SEO Specialist, Data Analyst - Expert in Python and R for Data Visualizations
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USD 15/hr
PGCertificate in Cyber Security Management and Data Science
India

With 18 years of experience in IT, I have led and executed projects across all phases of the Software Development Life Cycle (SDLC), spanning d...

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USD 15/hr
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Dr. Alessandro P.

Postdoctoral Plant Biologist | Expert in CRISPR, Experimental Design, Quantitative phenotyping & Scientific Writing
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USD 35/hr
Doctoral degree
Italy

I am a plant biologist with a PhD from the Max Planck Institute for Plant Breeding Research (Germany), currently working as a postdoctoral rese...

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USD 35/hr
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Nathan O.

Freelance CMC writer and consultant
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USD 75/hr
PhD-Material Science
United States

CMC leader at Cayuga Biotech, specializing in pre-clinical and early clinical manufacturing, scale-up, and regulatory writing.

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USD 75/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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Dr. Furkan G.

PhD Civil Engineer | Expert in Earthquake Risk, Fragility Analysis & Structural Modeling
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USD 30/hr
PhD
Turkey

PhD Civil Engineer with expertise in earthquake engineering, fragility analysis, and structural dynamics. I specialize in modeling RC structure...

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USD 30/hr
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Kolabtree is the leading online freelance marketplace for Spec Sheets experts. Post your project, get bids, and hire qualified experts quickly and easily.

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Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

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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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You have to approve the deliverables only if quality meets your expectations. If you aren't happy, we'll refund your money.

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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.

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Job Done!

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