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Biljana G.
@biljanagolub
Level 1
Senior Formulation Chemist, Research And Development Expert, BTech
Serbia
English, Serbian, Russian
About me
Hello, I’m Biljana — a Pharmaceutical Engineer and professional formulator with 10+ years of experience in cosmetics, supplements, and personal care product development.
I specialize in formulation review, reformulation, ingredient analysis, product optimization and development. I have supported brands, startups, and manufacturers across cosmetic and nutraceutical industries with market-ready solutions. My work combines scientific precision, functionality, and commercial viability.
Feel free to reach out - happy to build something unique and outstanding!
Skills
Biljana G.
$25/hour
Offline •
Average response time: 1 hour
See my services
Recipe Creation
I will deliver custom professional formulation
Recipe Creation
I will create a professional custom supplement formulation
Want to work on an hourly basis?
Tell Biljana G. what you need.
$25
/
hourPortfolio
Work experience
R&D Expert | Formulation Chemist
Fiverr • Freelance
Apr 2019 - Present • 7 yrs 1 mo
Chemical Engineering Chemical Formulation Chemistry Formulation Dietary Supplements Cosmetics Regulations Market Research Nutraceuticals Pharmaceutical Manufacturing Research and Development (R&D) Science Pharmaceutics Project Management Formulation Chemistry Cosmetology Cosmetics Cosmetic Formulation Botanical Supplement Formulation Scientific Writing Supplements Manufacturing Supplements Marketing
R&D Expert | Formulation Chemist
Upwork • Freelance
Jan 2019 - Present • 7 yrs 4 mos
Chemical Engineering Chemical Formulation Chemistry Formulation Dietary Supplements Cosmetics Regulations Market Research Nutraceuticals Pharmaceutical Manufacturing Research and Development (R&D) Science Pharmaceutics Project Management Formulation Chemistry Cosmetology Cosmetics Cosmetic Formulation Botanical Supplement Formulation Scientific Writing Supplements Manufacturing Supplements Marketing
Chief Executive Officer
BG Innovations Inc. • Self-employed
Oct 2024 - Oct 2025 • 1 yr
Scientific Research and Development Services, Professional, Scientific, and Technical Services, Commercial Physical Research
88 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 88 Reviews
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Most relevant
youness49p
Canada
Helpful?
mkingkay
Australia
Biljana is amazing! I’d highly recommend!
Up to $50
Price
5 days
Duration
Helpful?
aymaneco
Morocco
Helpful?
luizalberto212
Repeat Client
Austria
As other projects, is a pleasure working with her!
$50-$100
Price
6 days
Duration
Helpful?
alexandradubai
Repeat Client
France
Super easy communication, quick delivery, I highly recommend her
Helpful?
