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Top Freelance Quality Assurance & Quality Control (QA/QC) Experts for Hire

M ZulQarnain K.

Food Scientist | Functional Foods & Nutraceuticals Researcher
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USD 25/hr
M.Sc (Hons) Food Science and Technology
Pakistan

Innovative Food Scientist and R&D Specialist with expertise in functional foods, nutraceuticals, food biotechnology, and product innovation...

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USD 25/hr
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Dr. Alina S.

Food Scientist | Food Technologist | Dairy Technology | Biotechnology | Fermentation | Scientific Writing | R Statistics
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USD 45/hr
MS in Food Science and Technology
Latvia

I am a Food Scientist and Food Technologist with specialization in dairy technology, food biotechnology and fermentation science. My work combi...

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USD 45/hr
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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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Majid T.

Scientific Editor and Reviewer
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USD 50/hr
PhD
Canada

I have several years of experience as a scientific editor and peer reviewer for a wide range of high-impact journals and international conferen...

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USD 50/hr
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SUMAN K.

SUMAN PHARMA QUALITY AND REGULATORY EXPERT
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USD 35/hr
MSC ORGANIC CHEMISTRY
India

Highly accomplished Quality Head (AGM) offering over 15 years of deep technical and operational expertise across multi-site pharmaceutical manu...

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USD 35/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. Kainat I.

Industrial Pharmacist | QA & GMP Consultant | SOP Writing, Document Review, Validation & Audit Readiness | Remot...
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USD 35/hr
PharmD (Doctor of Pharmacy)
Pakistan

I am an industrial pharmacist with hands-on experience in QA operations, GMP compliance, and pharmaceutical documentation. I help pharma, nutra...

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USD 35/hr
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Kamran V.

Quality, Environment, Safety, Information Security, Medical Device, Food Safety, Cosmetics, FDA Consultant
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USD 35/hr
MBA
Pakistan

Expert in developing ISO 27001 Information Security, Penetration Testing, ISO 9001, ISO 14001, ISO 22000 Food Safety Management System, HACCP P...

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USD 35/hr
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Amílcar D.

PhD Chemist | Scientific Writing & Consulting | Ultrafast Spectroscopy | Computational Chemistry | Science Communica...
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USD 25/hr
PhD in Chemistry
Portugal

I am a PhD chemist with extensive experience in scientific research, technical writing, data analysis, and research project development. Throug...

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USD 25/hr
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George E.

GxP Technology, AI Governance & Vendor Quality Consultant | CISA, MBA
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USD 250/hr
Master of Business Administration (MBA)
Germany

Senior quality and technology advisor with more than 25 years in IT and 13 years in regulated life sciences. In leadership roles at ICON and Pa...

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USD 250/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. Priyanka S.

Freelance Diagnostic Assay Development Consultant | PhD Virology | Multiplex PCR & ELISA Specialist
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USD 75/hr
PhD Microbiology (Virology)
India

I help biotech startups and research labs design, optimize, and validate low-cost multiplex diagnostic assays—fast. With a PhD in Virology and ...

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USD 75/hr
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J. T. M.

Analytical Chemist; Mining; Oil & Gas; Critical Minerals; Brines; Potash; Lithium; Produced Water; Experimental Desi...
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USD 100/hr
PhD
United States

J. T. Mayo received his PhD in Chemistry from Rice University with a focus on water treatment, toxic element remediation, analytical chemistry,...

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USD 100/hr
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Spencer D.

Academic Editor & Strategy Consultant | Ex-Wall Street Exec | Expert in Public Finance, Business
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USD 92/hr
Accounting Global
United States

I am a seasoned academic and consultant with over 15 years of experience in business education, policy research, and economic strategy. As a...former Assistant Professor, I taught undergraduate and graduate courses in finance, economics, and public...

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USD 92/hr
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Dr. Lydia C.

Multi-Disciplinary Scientist | Technical Writer | Cell & Molecular Biology | Regulatory Compliance | Quality | 13+ y...
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USD 30/hr
PhD
Australia

I am a multi-disciplinary scientist with over 13 years of laboratory experience across academic research, pharmaceutical R&D, and GMP manuf...

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USD 30/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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Sohanur R.

Pharma Expert | 15+ Yrs in Deviation, QMS & Audit-Ready CAPA | CCS, SOP, and Documents Review | FDA, EU Annex-1:202...
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USD 50/hr
Master in Pharmacy
Bangladesh

Hello, I am Rahman, a Senior Pharmaceutical Quality & Regulatory Consultant with over 15 years of experience in sterile manufacturing envir...

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USD 50/hr
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Dr. Sethunga M.

PhD Food Scientist | R&D Consultant | Functional Foods | Product Development | Natural Products Expert
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USD 40/hr
PhD in Food Science and Technology
Sri Lanka

I am a PhD-qualified Food Scientist and Research & Development Consultant with extensive industrial and academic experience in food, bevera...

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USD 40/hr
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Dr. Shaymaa A.

Formulation Specialist/Expert in Pharmaceuticals and Cosmetcis
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USD 25/hr
Master's
Egypt

I am a Master's-qualified pharmacist and formulation consultant with over 6 years of experience in the pharmaceutics. I specialize in dosag...

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USD 25/hr
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Manjunath M.

Senior Techno-Business Analyst | Salesforce & Veeva Expert | Operations & Stakeholder Management | 13+ Years in ...
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USD 95/hr
MBA
Canada

A hardworking, goal-oriented professional, looking for a role in Information Technology. Extensive experience both as an individual contributor...

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USD 95/hr
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Rafael M.

Project Manager | Aviation, Government, & Product Development | MS Project | Monday.com | SmartSheets | DASM Certifi...
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USD 55/hr
Organizational Leadership
United States

I’m a versatile and results-driven Senior Project Manager with over 15 years of experience leading cross-functional projects in aviation, gover...

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USD 55/hr
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Athalia M.

Medical Writer & Clinical Documentation Expert | MSc Clinical Trials | DE/EN | GCP/SOPs
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USD 85/hr
Master of Science (MSc)
Israel

I’m a remote-based Medical Writer and Clinical Documentation Specialist with over 15 years of experience in pharmaceutical development, working...

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USD 85/hr
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Dr. Cherif D.

Expert in Sustainable Food Production | Biomaterials & Nanocellulose | Food Waste Upcycling & Sustainable Bioref...
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USD 95/hr
PhD (Food Engineering)
Canada

I am a sustainability-driven scientist and consultant specializing in sustainable food production, bio-based materials and packaging, nano...

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USD 95/hr
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Minakshi C.

Food Technology Graduate | R&D, Quality Control & Regulatory/compliance support and Scientific content
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USD 12/hr
Master in Food Technology
India

Food Technology graduate with hands-on experience in quality control, sensory evaluation, and regulatory documentation. I’ve contributed to pro...

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USD 12/hr
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Dr. Andrea Q.

Fashion Theorist & Fashion Designer
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USD 110/hr
Fashion System Design
Italy

I’m Andrea Quartu a fashion theorist and researcher currently pursuing a PhD in Fashion at the University of Florence. I provide...specialized revision of theses and academic texts, ensuring clarity, coherence, and academic rigor for publication...

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USD 110/hr
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Kolabtree is the leading online marketplace for Quality Assurance & Quality Control (QA/QC) experts. Post your project, get bids, and hire qualified experts quickly and easily.

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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.