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

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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Kamran V.

Quality, Environment, Safety, Security Medical Device, Food Safety, Cosmetics, FDA Consultant
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USD 26/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 26/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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Dr. Dion K.

PhD in Urban Ecology; Remote Sensing & GIS Consultant | Landsat/Sentinel Time Series, GEE, NDVI/LST, Urban Heat Risk
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USD 125/hr
Ph.D. Plant Biology
United States

Do you trust the satellite data behind your decisions? I’m a PhD remote sensing/GIS scientist (~10 years GIS) who builds and audits Landsat/Sen...

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USD 125/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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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

Pharmaceutical quality and compliance specialist with over 15 years of experience in sterile manufacturing environments. Holds a Master’s degre...

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USD 50/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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Dr. Jan S.

Scientfic Expert | Critical Reader and Writer | PK/PD Specialist | Experiment and Product Designer | Regulatory Affairs
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USD 60/hr
Doctor of Philosophy - PhD
Austria

🚀 Your Go-To Scientific Consultant for Mission-Critical Projects 🚀 Need an expert who can not only understand complex science ...

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USD 60/hr
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Jarrell M.

Medical Device Consultant | Risk & Regulatory Compliance | ISO 14971, IEC 60601, ISO 13485, FDA 510(k), EU MDR
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USD 150/hr
Bachelor of Science in Electrical Engineering
United States

I am a medical device consultant with 25 years of experience helping companies bring products to market. I combine strong expertise in regulato...

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USD 150/hr
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Vishalbhai N.

Good Clinical Practice (GCP) & CSV Consultant/Freelancer & auditor with 18 years of experience
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USD 15/hr
MBA
India

Certified Quality Assurance professional (RQAP–GCP) with an M.Pharm in Quality Assurance (Gold Medalist) and an MBA in Project Management, offe...

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USD 15/hr
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Monique B.

Scientific Writer | Pharmacist | Quality & Regulatory Specialist (Pharma, Biotech & Healthcare)
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USD 40/hr
MSc
Ireland

I am a Pharmacist and Scientist (MSc in Immunology, Molecular Biology & Genetics) with over 9 years of professional experience in biomedica...

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USD 40/hr
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Dr. Tracy R.

PhD Analytical Scientist | QC & GMP Documentation | HPLC & Bioassays | Electrochemistry Expertise
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USD 30/hr
PhD in Chemistry
United Kingdom

I am an analytical scientist with a PhD in Electrochemistry and strong experience in pharmaceutical quality control, analytical method developm...

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USD 30/hr
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ALOKEPARNA C.

Medical Device Regulatory Affairs Consultant | QMS, DHF, EU MDR, ISO 13485
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USD 60/hr
Healthcare Management
India

I help medical device startups, diagnostic innovators, and digital health companies build robust and compliant documentation aligned with ISO 1...

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USD 60/hr
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Dr. Shekhar D.

Expert in In Vitro Pharmacology | Technical Scientific Writing | 27+ Years Research Exp | 25 Publications
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USD 100/hr
PhD, Biochemistry
India

I am an experienced biological researcher with over two decades of specialized expertise in in vitro pharmacology, focusing on assay developme...

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USD 100/hr
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Dr. Matthew H.

Senior Scientist | Specializing in Analytical Chemistry, Imaging & Biosensor Design
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USD 35/hr
PhD in Biological Sciences
United States

I am a PhD-trained biological scientist with 10+ years of experience in analytical chemistry, assay development, electrochemical sensors, and i...

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USD 35/hr
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Yusuf Samaila Usman U.

Senior Analytical Chemist in Oil and Gas and ISO 17025 Consultant | Scientific Writer & Data Analyst”)
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USD 100/hr
MSc Instrumental Analytical Science
Nigeria

I am an experienced Analytical Chemist and Laboratory Scientist with over 14 years of expertise in advanced petrochemical, lubricant, fuel, wat...

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USD 100/hr
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Surjit S.

Experienced Pharmaceutical QC Manager specializing in OOS/OOT investigations, analytical testing, and compliance
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USD 40/hr
Masters of Science
India

I am an experienced Quality Control professional with over 15 years in the pharmaceutical industry, specializing in analytical testing, OOS and...

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USD 40/hr
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Dr. Florence L.

Medical Device & IVD Regulatory Affairs and QMS Advisor | MDR, IVDR, UKCA, FDA (60 minutes consultation)
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USD 120/hr
PhD
United Kingdom

Medical Device and In-Vitro Diagnostics Regulatory Affairs and Quality Assurance (QARA) professional with 6+ years’ experience supporting medic...

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USD 120/hr
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Dr. Lorena P.

Bioengineering Technical Leader | Innovation & Process Excellence Expert
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USD 150/hr
PhD Chemical Engineering
Puerto Rico

Lorena is Bioengineering Technical Leader | Innovation & Process Excellence Expert Accomplished PhD Chemical Engineer with over 14 years...

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USD 150/hr
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Silvija B.

Regulatory & Technical Documentation Specialist | ISO 17025/Medical Devices | 20 yrs in Healthcare & Optical Rad...
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USD 35/hr
MSc in Physics
Croatia

I am a regulatory and technical documentation specialist with 20 years of experience working in a highly regulated ISO 17025 laboratory serving...

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USD 35/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.