Objective :
Expert in HPLC consultant , Quality control in pharmaceutical industry.
I'm professional chemist seeking a full or part time job in quality
control specialist, I have 5 years previous experience in same position ,
I can work on HPLC devices either Agilent or water software
chemistation or empower and GC , perform related impurities ,
validation of test method ,assay ,dissolution ,uniformity of dosage form
either by content or weight variation , standardization by primary
standard ,titration ,PH meter also Calibrate PH
meter model iso lab ,
calibrate balance model kern , Karl fisher , viscometer, friability,
hardness and disintegration .
Problem Resolution
Chemical Analysis
Data Analysis
Inorganic Chemistry
Analytical Chemistry
Organic Chemistry
HPLC
Dawood B.
Faisalabad, Pakistan
$5/hr
4.7
46 jobs
✅ Availability: 24/7, Hello, I'm Dawood Basharat, a seasoned 🌟 Top Rated STEM Tutor specializing in Physics ⚛️, Chemistry ⚗️, and Biology 🧬 C1 Qualified with IELTS Speaking Band 8.0 (Advanced English Proficiency). I have years of experience and deep expertise in K-12 curricula including GCSE, VCE/QCE, IBDP, AP, and SAT. I've helped countless school, High School, College and University students—including those preparing for Science Olympiads—strengthen their understanding of core scientific concepts and achieve academic success through personalized, concept-driven learning.
🎓 Online Tutoring Expertise
With years of experience teaching students from high school to college levels across the globe, I specialize in creating personalized one-on-one sessions tailored to each learner's goals, whether it's for K-12, University courses, Science Olympiads, or specific boards like AP, IB, SAT, and Australian VCE/QCE. I am equipped to handle any kind of STEM-related subject with deep conceptual clarity.
✅ Subjects: Physics, Chemistry, Biology, Mathematics, English
✅ Flexible scheduling | Live sessions | Student-focused approach
👉 Free 10-minute trial session available for new tutoring students.
🧪 Medical Laboratory Coding & Billing
With years of hands-on experience as a Medical Coding Analyst (California & New Mexico), I specialize in:
✅ ICD-10 & CPT Coding for specialized laboratories
✅ Pathology | Molecular | Cytogenetics Lab Coding
✅ EHR Interpretation & HIPAA Compliance
✅ Revenue Cycle Management (RCM)
✅ Data Integrity & Accurate Medical Billing
My unique background in Medical Laboratory Technology (BSc, 92% CGPA) combined with real US clinical coding experience makes me one of the few freelancers who understands both the science and the billing side of laboratory medicine.
👉 Free consultation available for your medical billing needs.
💼 CodeZone — Web & Software Development
CodeZone is a trusted provider of high-quality services in:
Web & Mobile App Development
Blockchain & NFT Solutions
AI & Robotics Projects
WebGL & Metaverse Development
Content Writing – E-books, blogs, articles
We have successfully delivered dozens of complex international projects, blending cutting-edge technology with exceptional design and usability.
👉 Free consultation available — we assess your goals, provide expert advice, and offer a clear roadmap before you commit.
🌍 Why Choose Me / CodeZone?
✔ Proven track record with satisfied international clients
✔ 100% commitment to quality and on-time delivery
✔ Transparent communication & ongoing support
✔ Deep expertise in education, medical coding, and technology domains
To maintain transparency, please note that my hourly rate starts at a base level for K-12 subjects. Rates for advanced College/University concepts, Laboratory Medical Coding, or specialized technical projects are adjusted based on complexity. Please message me for a custom quote tailored to your specific needs.
Visit our portfolio and let's discuss how we can bring your vision to life — whether it's helping you excel academically, managing your medical billing, or building your next tech product.
📩 Feel free to reach out — I respond quickly and am happy to offer a no-obligation trial or consultation!
Best regards,
Dawood Basharat
CEO & Founder – CodeZone
Chemistry
Blockchain Development
Web Development
Full-Stack Development
MERN Stack
Tutoring
Academic K-12
STEM Tutoring
Biology
Mathematics
Engineering Tutoring
Physics Tutoring
Organic Chemistry
Inorganic Chemistry
Science Tutoring
Technology Tutoring
K-12 Online
Physics
Biology Consultation
Medical Billing & Coding
Jonel F.
San Pablo City, Laguna, Philippines
$3/hr
4.9
1 jobs
I am a graduate of BS in Chemistry in one of the best universities in the Philippines - University of the Philippines. I worked as an exchange student in Academia Sinica Taipei, Taiwan which focuses on the synthesis of inhibitors (drug development for cancer).
Some of my skills and abilities are listed below. I can:
(1) construct and answer chemistry-related questions (especially in Organic Chemistry and Physical Chemistry)
(2) assist in doing chemistry-related activities
(3) do tutoring in Chemistry, Mathematics, English and Physics subjects
(4) suggest/help students in doing research (thesis) especially in the field of carbohydrate synthesis
(5) proofread and edit academic articles/reports
Chemistry
Pharmaceutical Industry
Academic Writing
Teaching Algebra
Web Design
Mathematics Tutoring
Biology
English
Muzamil M.
Beijing, China
$10/hr
5.0
12 jobs
I'm Chemist/Chemistry Researcher with experience in Research methodologies, data & graphs interpretation, data analysis, graphs creation (XRD, EDX, FTIR, UV, NMR, BET, RAMAN), material characterization and article and scientific writing.
Whether you are looking for an expert for your work then Your are on a right profile, I can help you!
I will provide you up to the mark expertise in research data analysis and interpretation.
I will format and simulate for your dissertation and format citation and bibliography using EndNote, Mendeley.
I will make your graphs from your scientific data on OriginPro, X'PertHigh Score Plus, Profex and crystal structure on Vesta.
I will make your graphical abstract and pictorial synthesis scheme for your research articles.
I will assist you in your assignments, homework tasks, virtual lab experiments, lab manuals, assignments, posters, quizzes, tests and even with whole courses.
I'll provide you plagiarism free tasks and with good grades.
My areas of expertise are General Chemistry I, General Chemistry II, Organic Chemistry I, Organic Chemistry II, Analytical Chemistry, Inorganic Chemistry. #chemistry #learnchemistry #chemist #chemistrylearning #chemists #chemistrymcqs #chemistrythatmatters #chemistrymcq #chemistrylovers #neetchemistry #chemistrynotes #chemistrytutors #chemistryquiz #chemistryexperiments #chemistryisfun #chemistryteacher
Data Analysis
Formatting
Scientific Research
Research Paper Writing
Scientific Literature Review
Scientific Computation
Article Submission
Chemical Synthesis
Graph & Table Creation
References & Citations
Research Proposals
Materials Characterization
Chemical Analysis
EndNote
Material Design
Ruqia B.
Islamabad, Pakistan
$10/hr
4.9
14 jobs
Welcome! Glad to connect with you. (Please check job history and certifications sections).
- Certified Science and Mathematics tutor teaching since 2023.
- 7.5 IELTS
- Worked as Data evaluation expert at "Three percent" call centre for a year.
- Experience with Edexcel, AP, IB, SCH4U, NSW, Cambridge, IGCSE, GCSE, Grade 11 and 12.
- Created Exam papers for NSW and SCH4U chemistry at Upwork.
- Edited questions / answers for MOE singapore Science at Upwork.
- Created GATE Style Quantitative Reasoning questions for " Elite Tutoring".
- Created Grade 7 mathematics worksheets for LLC study Cubes at upwork.
🎯 Focused on accuracy, consistency, and quality output.
🧠 Strong analytical thinking and logical reasoning.
With a background in Chemistry 🎓, I bring precision, discipline, and a structured approach to every task. I aim to deliver high-quality materials that make student life easier.
Chemistry
Science Tutoring
Editing & Proofreading
LMS Plugin
Curriculum Design
Beta Reading
Writing
Data Annotation
STEM Tutoring
Quality Assurance
Academic Content Development
Academic K-12
Training & Development
Education
Content Writing
Mathematics Tutoring
Educational
Fact-Checking
Curriculum Development
Graphic Design
Attiqa A.
Islamabad, Pakistan
$5/hr
5.0
10 jobs
Hi!! If you are struggling to ace your writing in articles or assignment, here is a content writer to help you assist in writing best articles either in academia, research or at workplace with my 1 year on field experience in content writing.
Additionally, I've been tutoring for last 4 years in the field of science specifically chemistry, so you can learn chemistry with me in a interesting and fun loving way.
My services include:
•Content Writing
•Chemistry and English Tutoring
•Motivational letter / Statement of purpose writing
•Problem solving
•Excellent Customer Service
•Team Management
•Proofreading
•Editing
The best part about my work is that once I start a thing , I always go out of my ways to get the productivity and best ideas incorporated in my work.
Also you will be stress free while working with me as I'm here to take your part of stress.
Chemistry
Analytical Chemistry
ChemDraw
Content Writing
Research Paper Writing
Tutoring
English Tutoring
Microsoft Excel
Teaching
PowerPoint Presentation
Physical Science
Citations
Formatting
Academic Writing
Research Proposals
How it works
Post a job for freePost a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
“Upwork provides an umbrella-level of security. I can see a talent’s work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.”
KD
Kim Darling
Emerald Tiger
“Upwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.”
DM
David Merry
Kinetic Investments
“Our very specific requirements can be a challenge—With Upwork, we’re able to access a bigger community to ensure the success of our projects.”
KK
Katja Krohn
Summa Linguae
How do I hire a Chemistry Freelancer on Upwork?
You can hire a Chemistry Freelancer on Upwork in four simple steps:
Create a job post tailored to your Chemistry Freelancer project scope. We’ll walk you through the process step by step.
Browse top Chemistry Freelancer talent on Upwork and invite them to your project.
Once the proposals start flowing in, create a shortlist of top Chemistry Freelancer profiles and interview.
Hire the right Chemistry Freelancer for your project from Upwork, the world’s largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Chemistry Freelancer?
Rates charged by Chemistry Freelancers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Chemistry Freelancer on Upwork?
As the world’s work marketplace, we connect highly-skilled freelance Chemistry Freelancers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Chemistry Freelancer team you need to succeed.
Can I hire a Chemistry Freelancer within 24 hours on Upwork?
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Chemistry Freelancer proposals within 24 hours of posting a job description.