Hire the Best Chemistry Professionals

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Dawood B.

Faisalabad, Pakistan

$5/hr
4.7
42 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
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
Roberto V.

Starkville, Mississippi

$18/hr
5.0
21 jobs

I am a chemist and materials scientist specializing in polymers, plastics, and applied research. I am getting my PhD in Chemistry and I got a bachelor’s degree in Materials Science Engineering, with experience spanning synthesis, characterization, and the development of functional materials. I consider myself a problem solver, creative, and experimental. But also I have a passion for teaching general and organic chemistry, supporting student learning, and inspiring curiosity in the next generation of scientists. * Teach Chemistry to all ages and levels * Do research and writing/review proposals * Polymer science consulting (Structure/Properties relationship) *I am open to work in any field, learning, and help during interesting projects

  • Chemistry
  • Chemicals
  • Science
  • Scientific Literature Review
  • Data Analysis
  • Research Papers
  • Research Paper Writing
  • Research Proposals
  • Polymer Science
  • Polymer Engineering
  • Formatting
  • Organic Chemistry
Phillip M.

Candler, North Carolina

$75/hr
5.0
1,269 jobs

Greetings, I am thrilled to offer my expertise as a seasoned cosmetic and personal care product formulator, specializing in skin and hair care. With a track record of over 700 successful project designs and an impressive 99% success rate, I am confident in my ability to deliver exceptional results for your business. Through my consulting service, I have consistently helped businesses create outstanding, patented formulas that have garnered industry recognition. Whether you are seeking insightful guidance on market direction, fine-tuning of an existing formula, or valuable connections to scale up your production, I have the experience and resources to meet your needs. One of the key benefits of working with me is my commitment to providing custom cosmetic and personal care product design, ensuring that you retain full ownership of the formula. This means that your brand can stand out with a unique offering tailored to your target audience, giving you a competitive edge in the market. Moreover, my extensive knowledge base, backed by scientific research, empowers me to find the perfect solution for your business. By leveraging my fluency in general chemistry and biochemistry, I can help you develop products that not only meet the highest quality standards but also resonate with consumers. Plant-based formulations, in particular, have gained immense popularity, and I specialize in creating "loved by customers" products that align with this growing trend. To take the next step in creating exceptional products and driving the growth of your company, I invite you to reach out to me here on Upwork. I am eager to discuss your requirements, understand your unique vision, and explore how I can contribute to your success. With my expertise and passion for innovation, I am confident that together we can elevate your brand and enhance your bottom line. Don't miss this opportunity to collaborate with a trusted expert in the industry. Let's connect today, and I assure you, you won't be disappointed. I look forward to speaking with you. Best regards, Phillip

  • Chemistry
  • Product Development
  • Cosmetic Raw Materials
  • Organic Chemistry
  • Cosmetic Regulation
  • Cosmetics
  • Product Design
  • Chemical Engineering
  • Scientific Writing
  • Process Improvement
  • Organic & Natural Style
  • Career Coaching
  • Scientific Research
  • Science
  • Project Management
Philip W.

Ballinasloe, Ireland

$50/hr
5.0
28 jobs

I’m a PhD chemist/laboratory professional with extensive experience providing high-quality scientific services to both multinational corporations and smaller international companies. In my laboratory we specialize in delivering practical, reliable, and well-documented laboratory solutions tailored to your specific needs. My services include: Chemical Analysis – Accurate testing and characterization using validated methods Laboratory Consultancy – Expert guidance on methods, processes, troubleshooting, and regulatory compliance Training – Customized training programs for your team on laboratory techniques, safety, and best practices Small Batch Chemical Synthesis – Custom synthesis of compounds and materials in small to medium quantities Research & Development Support – Assistance with experimental design, method development, and technical problem-solving Having worked with both large multinational organizations and smaller international clients, I understand the importance of clear communication, timely delivery, and maintaining strict confidentiality. I pride myself on providing professional, well-organized results that are easy to understand and act upon. Whether you need a one-time analysis, ongoing consultancy, team training, or help with small-scale synthesis, I’m happy to discuss your requirements in detail and propose the most suitable approach. Would you be available for a quick call or chat to explore how I can support your project? Looking forward to hearing from you.

  • Chemistry
  • Microsoft Project
  • Academic Research
  • Project Management
  • Company Research
  • Analytical Chemistry
  • Organic Chemistry
  • Data Analysis Consultation
  • Presentation Design
  • Data Analysis
  • Scientific Research
  • Scientific Literature Review
Akash S.

Anand, India

$6/hr
4.9
8 jobs

Python Web Scraping Expert | Scrapy, Playwright, Selenium, Data Extraction Hi, I’m Akash Sakhiya, a Python Web Scraping & Data Automation Engineer with 3+ years of experience building reliable scraping and automation systems for real business use cases. I help businesses collect structured data from complex websites, automate repetitive workflows, and build scalable scraping pipelines that work consistently even on dynamic or protected platforms. Keywords & Technologies: - Python - Web Scraping - Data Extraction - Data Mining - Data Collection - Web Crawling - Data Harvesting - Data Gathering - Lead Generation - Contact List Building - Market Research - E-commerce Scraping - Event Data Scraping - Real Estate Data Scraping - Directory Scraping - Business Data Collection - LinkedIn Data Extraction - Google Maps Data Extraction - Custom Web Scrapers - Browser Automation - Web Automation - API Integration - REST API - Scrapy - Playwright - Selenium - Apify - Zyte API - Requests - BeautifulSoup - Dynamic Website Scraping - JavaScript Rendering - AJAX Scraping - Cloudflare Bypass - Anti-Bot Bypassing - CAPTCHA Solving - Rotating Proxies - Residential Proxies - Data Cleaning - Data Processing - CSV, Excel, JSON, XML, SQL, PostgreSQL, MySQL, ETL Pipelines - Data Transformation - Data Aggregation - Python Automation - Large-Scale Data Collection I can help you with: ✔ Web scraping from static and dynamic websites ✔ Login-based and JavaScript-heavy websites ✔ E-commerce, directory, and lead generation scraping ✔ API extraction and data collection ✔ Automated data pipelines and scheduled scraping ✔ Proxy handling, retries, session management, and anti-bot handling ✔ Clean structured outputs in CSV, Excel, JSON, SQL, or databases I focus on building scrapers that are stable, maintainable, and production-ready instead of quick scripts that fail after a few runs. I also have experience working on AI training and data-focused projects, which helps me understand data quality, structure, validation, and large-scale processing requirements. Why clients work with me: - Clear communication - Fast response time - Clean and organized code - Reliable long-term support - Attention to edge cases and data accuracy If you need accurate data extraction, automation, or a scalable scraping solution, feel free to message me with your requirements. I’ll explain the best approach before starting the project.

  • Python
  • Data Extraction
  • Web Scraping
  • Data Scraping
  • Web Crawling
  • Beautiful Soup
  • Selenium WebDriver
  • Scrapy
  • pandas
  • HTML
  • CSS
  • JavaScript
  • API Integration
  • SQL
  • Matplotlib
  • Selenium
  • Data Collection
  • Data Mining
  • Lead Generation
  • Automation

How it works

Post a job for free Post 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

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.