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

Jessica Y.

Food Science & Technology Specialist | Expert in Product Development, Quality Assurance & Sustainable Processing
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
BSc in Nutrition and Food Science
Ghana

I am a dedicated food science and technology professional with a strong background in developing innovative food products, ensuring quality and...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Ashley K.

Medical Device Regulatory Affairs & QA Specialist | EU IVDR, ISO 13485, CAPA, Post-Market Surveillance
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Bachelor of Science in Biology
United States

Regulatory Affairs and Quality Assurance specialist with nearly three years of hands-on experience supporting medical device and IVD manufactur...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Zoey F.

Science Writer & Content Strategist | Turning complex research into articles, infographics, decks & explainers v...
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Master of Engineering
Singapore

A methods section written for a journal reviewer does not work for an investor deck. Same data, different reader, and the communication gap bet...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Aayan H.

I specialize in orchestrating experimentally validated models and integrating them with ML, producing predictive GUIs
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
Metallurgy and Materials Engineering
Pakistan

Led or contributed to six independent research projects between 2025 and 2026. These projects applied design of experiments and statistical opt...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. Endra L.

Food Safety & Dairy Technology Consultant | PhD Candidate | HACCP | Food Microbiology | Scientific Writing | Regulat...
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Food Hygiene and Technology
Kosovo

I am a Food Engineer and PhD Candidate in Food Hygiene and Technology with over 8 years of experience in the dairy and food manufacturing indus...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. KAUSHAL A.

Ph.D. Materials Scientist | DFT, XRD, FTIR, EIS, Data Analysis & Scientific Research Consulting
Create Project
★★★★★
☆☆☆☆☆
USD 27/hr
PhD - Physics
India

I am a Ph.D. Materials Scientist with expertise in experimental and computational materials science, materials characterization, molecular mode...

★★★★★
☆☆☆☆☆
USD 27/hr
Contact3

Muhammad Q.

Senior Advanced Manufacturing & Industrialization Engineer | Manufacturing Technology | Digital Twin | Robotics
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Automotive Production Engineering
Germany

I am a Senior Advanced Manufacturing & Industrialization Engineer with 10+ years of international experience across automotive, aerospace, ...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Abdullah O.

Innocentive solver ( 4 awards), Prof of Biochemistry and Clin. Biochem, Biogerontologist, Bioinformatician, 30+y exp, MD
Create Project
★★★★★
☆☆☆☆☆
USD 95/hr
Master of Bioinformatics
United States

I seek opportunities where I can leverage my expertise in aging biology (biogerontology), biochemistry, clinical biochemistry, bioinformatics, ...

★★★★★
☆☆☆☆☆
USD 95/hr
Contact3

Dr. Andrea Q.

Fashion Theorist & Fashion Designer
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 110/hr
Contact3

Kenneth B.

Sterile Drug Manufacturing Consultant | Quality Oversight & QC Lab Strategy
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
MS in Biotechnology
United States

Accomplished Pharma Quality Leader with 23 years of extensive experience directing Quality Assurance, Quality Control, and technical operations...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Ghulam M.

Forensic Toxicologist |Chemist| LC-MS/TQ, QTOF, GC-MS & HPLC Expert | 15+ Yrs Exp| QA, Validation & Troubleshoot...
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
M.Phil Chemistry
Pakistan

I am a highly experienced Forensic Toxicologist and Analytical Chemist with over 15 years of expertise in toxicological analysis of biological ...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. Omar E.

Industrial AI & Mechanical Engineering Expert | Predictive Maintenance, Quality and Process Optimization
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Phd
Morocco

I am a Mechanical Engineering Professor, researcher and industrial AI consultant with more than 30 years of experience in manufacturing enginee...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Nimali U.

Food Formulator & Consultant | Functional Foods, Nutraceuticals & Nutrition | Founder, De Novo Larder
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
MSc in Food Science and Technology
Sri Lanka

As a passionate Food Formulator, Consultant, Technologist, and Researcher, I bring a wealth of expertise to the exciting worlds of functional f...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Robbie C.

Computational neuroscientist with virtual healthcare industry experience.
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
PhD | Neuroscience
United States

AI/ML Engineer and Data Scientist with a decade of experience driving digital health innovation from startup inception to large-scale data solu...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Vaneet S.

Sr Regulatory Leader | CMC & Labelling | Synthetics & Biologics | BLA/NDA | Lifecycle Management (FDA, EMA, MHRA...
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
MSc
United Kingdom

Professional Overview & Strategic Scope As a Senior Regulatory Affairs Leader with over 15 years of progressive biopharmaceutical experien...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Sardar Mohammed J.

Senior CMC & Analytical Chemistry Expert | HPLC/LC-MS, Impurities, Stability | PhD Peptide Chemist & Patent Hold...
Create Project
★★★★★
☆☆☆☆☆
USD 55/hr
PhD
United States

I am a PhD-trained Analytical & Peptide Chemist with 20+ years of experience supporting global pharmaceutical, herbal, cosmetic, nutraceuti...

★★★★★
☆☆☆☆☆
USD 55/hr
Contact3

Dr. David N.

Global Pharmacovigilance and Regulatory Affairs Expert
Create Project
★★★★★
☆☆☆☆☆
USD 75/hr
MSc International Pharmacoeconomics, Health Economics & Market Strategies
Germany

I am a pharmacist and senior pharmacovigilance, regulatory affairs and clinical development professional with 14+ years of experience across ph...

★★★★★
☆☆☆☆☆
USD 75/hr
Contact3

Dr. Manish P.

PhD Process Engineer | Scientific & Technical Writing | Data Analytics | Food Science & Biotech Research | IT Co...
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Doctor of Philosophy (Ph.D)
India

I am a PhD-qualified Process and Food Engineering specialist with over five years of cross-disciplinary experience spanning academic research, ...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Kay G.

Freelance (Bio)Pharma industry consultant/contractor (Expert Regulatory, Quality & Compliance - 30+ years experience...
Create Project
★★★★★
☆☆☆☆☆
USD 72/hr
MBA
Canada

Industry consultant/contractor with extensive hands-on experience assisting offshore and domestic clients in bringing molecules to market. Sub...

★★★★★
☆☆☆☆☆
USD 72/hr
Contact3

Meniz A.

PhD Chemist | Analytical Scientist | QA Specialist | Founder of Scientium Consultancy
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
PhD
Netherlands

I'm Dr. Meniz Altay, the scientist behind Scientium. After my PhD in Chemistry at Rijksuniversiteit Groningen and five years of experience ...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Carmen M.

Technical Manager & Innovation Leader | Formulation, Claims & Regulatory Expert
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
BSc (Hon) Chemistry/Biochemistry
United Kingdom

I am a Technical Manager and product innovation leader with over 20 years of international experience across cosmetics, personal care, househol...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Hammad T.

MS Chemistry | Scientific Writer & Research Consultant with 4+ years of experience in scientific writing
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
MS Chemistry
Pakistan

A dedicated and results-driven professional with an MS in Chemistry and having experience in polymer synthesis, catalysis, organic and analytic...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Dr. Somia A.

PhD Computer Science Researcher | Academic Editor | Data Analyst | Python, SPSS, SmartPLS & Power BI
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
Ph. D Computer Science
Pakistan

I am a PhD-qualified Computer Science researcher, published author, university lecturer and academic editor. I also hold MS and BS degrees in S...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Muhammad Zunair M.

Chemist for Designing, developing, Reverse-engineering and demonstrating various products in the chemical sciences
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
MPhil Chemistry
Pakistan

Experienced Analytical Chemist with over five years of laboratory and research experience in pharmaceutical and industrial sectors. Specializin...

★★★★★
☆☆☆☆☆
USD 40/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

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.

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.