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

Dr. Lydia C.

Multi-Disciplinary Scientist | Technical Writer | Cell & Molecular Biology | Regulatory Compliance | Quality | 13+ y...
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Lauro Augusto J.

PhD-track Energy Systems Engineer | Hydrogen Production Modeling, Techno-Economic Analysis, Python
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Engineering Doctorate
Netherlands

I'm a mechanical engineer with an Engineering Doctorate (EngD) from the University of Twente, with strong expertise in numerical simulation...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Roselyn B.

Experienced Food Technologist | Expert in Product Development, HACCP, FSSC & Global Regulatory Compliance, QCQA
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
Bachelor of Science in Food Technology
Philippines

With a profound years of experience in the food industry, I specialize in turning innovative concepts into compliant, market-ready products. I ...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Dr. Shaymaa A.

Formulation Specialist/Expert in Pharmaceuticals and Cosmetcis
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Dr. Atir Naeem Q.

Chemist & Science Writer | Pharma QA/QC, Formulation, Technical Writing & Chemistry Content
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
Master of Philosophy in Chemistry
Pakistan

I am a chemist and science writer with an M.Phil. in Chemistry, industry experience in pharmaceutical quality control and quality assurance, an...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Zafar I.

Cement QC & R&D Expert | ASTM/EN/ISO | Product Development | Data Analysis & Technical Writing | | Python &a...
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
M.Sci. Chemistry
Pakistan

I am a cement and construction materials professional with 20 years of industrial experience in quality control, laboratory management, researc...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Pharma A.

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

Leading Pharma Assurance to provide specialized quality management and regulatory compliance solutions for pharmaceutical manufacturers and lif...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Akin A.

Research & Technical Writing Editor | Research Reports, Manuscript Editing & Academic Proofreading
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Bachelor of Science (B.Sc.) in Biochemistry
Nigeria

I specialize in research and technical writing, with a focus on developing clear, well-structured, accurate, and professional documents from co...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Asmaa E.

Clinical Pharmacist (Pharm.D) & Cosmetic Formulation Scientist | Skincare, Haircare & Product Development
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
Doctor of Pharmacy (Pharm.D)
Egypt

I am a clinical pharmacist (Pharm.D) and cosmetic formulation scientist, and the founder of Asmaa Cure, a skincare, haircare and body care bran...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Manjunath M.

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

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

★★★★★
☆☆☆☆☆
USD 95/hr
Contact3

Rafael M.

Project Manager | Aviation, Government, & Product Development | MS Project | Monday.com | SmartSheets | DASM Certifi...
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 55/hr
Contact3

Athalia M.

Medical Writer & Clinical Documentation Expert | MSc Clinical Trials | DE/EN | GCP/SOPs
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 85/hr
Contact3

Dr. Cherif D.

Expert in Sustainable Food Production | Biomaterials & Nanocellulose | Food Waste Upcycling & Sustainable Bioref...
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 95/hr
Contact3

Minakshi C.

Food Technology Graduate | R&D, Quality Control & Regulatory/compliance support and Scientific content
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 12/hr
Contact3

Dr. Jan S.

Scientfic Expert | Critical Reader and Writer | PK/PD Specialist | Experiment and Product Designer | Regulatory Affairs
Create Project
★★★★★
☆☆☆☆☆
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 ...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Vishalbhai N.

Good Clinical Practice (GCP) & CSV Consultant/Freelancer & auditor with 18 years of experience
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 15/hr
Contact3

Monique B.

Scientific Writer | Pharmacist | Quality & Regulatory Specialist (Pharma, Biotech & Healthcare)
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Dr. Tracy R.

PhD Analytical Scientist | QC & GMP Documentation | HPLC & Bioassays | Electrochemistry Expertise
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

ALOKEPARNA C.

Medical Device Regulatory Affairs Consultant | QMS, DHF, EU MDR, ISO 13485
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Shekhar D.

Expert in In Vitro Pharmacology | Technical Scientific Writing | 27+ Years Research Exp | 25 Publications
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Matthew H.

Senior Scientist | Specializing in Analytical Chemistry, Imaging & Biosensor Design
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Yusuf Samaila Usman U.

Senior Analytical Chemist in Oil and Gas and ISO 17025 Consultant | Scientific Writer & Data Analyst”)
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Surjit S.

Experienced Pharmaceutical QC Manager specializing in OOS/OOT investigations, analytical testing, and compliance
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Dr. Lorena P.

Bioengineering Technical Leader | Innovation & Process Excellence Expert
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Silvija B.

Regulatory & Technical Documentation Specialist | ISO 17025/Medical Devices | 20 yrs in Healthcare & Optical Rad...
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 35/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.