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

Yu Q.

My areas of expertise are general management, e-commerce, AI & IT, Buddhism and staffing recruitment.
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USD 30/hr
Bachelors
China

I am experienced in senior operations in a start-up company and can complete all company affairs, including staffing recruitment, e-commerce ex...

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USD 30/hr
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Jorge V.

Exploration Geologist | QA/QC & Geological Data Review
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USD 25/hr
Bachelor’s Degree in Geological Engineering
Peru

Exploration Geologist with over 8 years of experience in mineral exploration projects, specialized in QA/QC and geological data review. I prov...

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USD 25/hr
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Dr. Felix B.

Building Physics & Retrofit Specialist | Domestic Decarbonisation | Techno-Economic Modelling
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USD 45/hr
MRes
United Kingdom

I am a University of Cambridge-educated engineer (MEng, MRes) and current PhD researcher specialising in the energy retrofit of domestic buildi...

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USD 45/hr
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Noah Y.

Lead Geographic Analyst & NASA Fellow (Duke MS) | Expert in GIS, Remote Sensing & AI Training (RLHF)
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USD 55/hr
PhD in Biology (incomplete)
United States

I am a Lead Geographic Analyst and former NASA Fellow (Duke University MS, William & Mary BS) with over 12 years of experience in geospatia...

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USD 55/hr
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Dr. ANUPAMA A.

Food Science PhD | Scientific Editor & Product Development Consultant | Functional Foods & Clean-Label Innovatio...
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USD 74/hr
PhD Food Technology
New Zealand

I help food startups and brands turn product ideas into stable, great-tasting, and market-ready formulations. I’m a PhD-qualified Food Scient...

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USD 74/hr
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Muqudas R.

MS EE and Research consultant specializing in academic writing, AI & data analysis, and dissertation guidance suppor...
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USD 100/hr
MS in Electrical Engineering
Pakistan

I am a research consultant with a Master’s in Electrical Engineering, offering a strong blend of academic writing, technical research, and comp...

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USD 100/hr
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Dr. Miguel M.

Preclinical Scientist & Advisor | Scientific Due Diligence, Electrophysiology & In Vivo Chronic Pain Models
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USD 90/hr
PhD
Portugal

I am a PhD-trained preclinical scientist with over 10 years of experience in pharmaceutical and biotechnology R&D, specializing in the desi...

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USD 90/hr
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KANIKA A.

Food Technologist | Brewing & Beverage | Food Safety & Quality Systems | Product Innovation & Regulatory Com...
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USD 15/hr
M.Tech. : Food Technology And Management
India

Food Technology professional with strong academic credentials (CGPA 8.92; GATE 2022 AIR 1597) and industry experience at Anheuser-Busch InBev, ...

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USD 15/hr
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Santiago V.

Biotechnologist | Data Analyst in Training | Lab Quality & Experimental Data Management
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USD 16/hr
Licenciatura en biotecnología
Argentina

I'm a Biotechnologist from the National University of Córdoba (Argentina) with hands-on experience in laboratory quality control, expe...

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USD 16/hr
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Conner K.

Deep Tech Strategist | Product Innovation, Systems Engineering, and TCO/Techno-Economic Analysis
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USD 110/hr
BA Political Economy
United States

My work sits at the intersection of emerging technology, product development, and commercialization strategy. I support teams working with comp...

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USD 110/hr
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Dr. Sardar Mohammed J.

Senior CMC & Analytical Chemistry Expert | HPLC/LC-MS, Impurities, Stability | PhD Peptide Chemist & Patent Hold...
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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...

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USD 55/hr
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Dr. Mahmood R.

Curriculum Design & Education Quality Expert | PhD | Military & Higher Education Strategy
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USD 90/hr
PhD (Mechanical Engineering)
Pakistan

Dr. Mahmood Ahmad Akhtar Rahi is a PhD-qualified academic strategist with over 30 years of senior leadership experience in higher education and...

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USD 90/hr
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Saurabh S.

Expert in food safety, customer complaint mgnt, certification, auditing,SOP,HACCP,BRC,FSSC.spices,seasoning, fried pdts
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USD 200/hr
M.Sc.
India

have worked with industry leaders in spices, seasoning, beverages ice cream, extruded products, fried products. expert in documentation, removi...

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USD 200/hr
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Nimali U.

Food Formulator & Consultant | Functional Foods, Nutraceuticals & Nutrition | Founder, De Novo Larder
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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...

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USD 100/hr
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Dr. Ricardo S.

PhD Chemist & University Professor, Biotechnology, Bioactive Compounds, Microencapsulation and Nutraceutical Develop...
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USD 85/hr
PhD
Brazil

PhD in Chemistry with experience in analytical chemistry, biotechnology, and applied research involving natural products and chemical sensors. ...

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USD 85/hr
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Dr. Abdullah O.

Innocentive solver ( 4 awards), Prof of Biochemistry and Clin. Biochem, Biogerontologist, Bioinformatician, 30+y exp, MD
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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, ...

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USD 95/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.

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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 safety and security of your payments and personal information and project details. Kolabtree’s T&C includes 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 arn’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 in case 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 arn’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.