
Ushana Senavirathne
@ushanasenavirathne
Biotechnology graduate with experience in gemology, jewellery sales, research, and business development. Open to global remote opportunities.
What I'm looking for
I hold a B.Sc. (Hons.) degree in Biotechnology, and I am currently doing my MBA. The experience I have is in laboratory science, quality control, gemology, jewelry, sales and business development.
Areas that I’m interested in include business development, sales, customer success, operations, research and international business, all through remote work. I'm quick at learning, adaptable, attention to details, and I can work independently as part of international teams.
In my career, I intend to apply my background in sciences, business education, and my experience in businesses in order to be of value to the organization I will be working for.
Experience
Work history, roles, and key accomplishments
Retail Entrepreneur
Dazzled, Infinity Gems
Dec 2020 - Present (5 years 9 months)
Expanded gemstone business into 5+ international markets, achieving 40% annual revenue growth and 30% rise in repeat customers. Managed sourcing and quality control for 100+ SKUs across 3 countries, ensuring 95% customer satisfaction and full ethical compliance.
Jewellery Sales Executive (Trainee)
Malabar Gold and Diamonds
Jan 2026 - Aug 2026 (7 months)
Advised international and high-net-worth clients on gold, precious gemstone and diamond jewellery, ensuring compliance with UAE retail standards. Assisted with diamond and gemstone certification, documentation, quality control and product verification.
Performed over 25 microbiological tests, maintaining 98% ISO compliance and contributing to 90% on-time batch approvals. Calibrated and maintained 10+ instruments, cutting testing delays by 20% and sustaining 97% audit compliance.
Project Coordinator (Volunteer)
US for the Country
Aug 2022 - Aug 2024 (2 years)
Directed 5+ development projects impacting 1,000+ individuals, managed 100+ volunteers, secured 80% of target funding, and increased youth participation by 50% through workshops and campaigns.
Laboratory Technician (Trainee)
Ganga (Pvt) Ltd
Aug 2022 - Aug 2024 (2 years)
Performed 200+ monthly quality checks with 99% accuracy, optimized sample workflows, and improved throughput by 20% across departments. Reduced reporting errors by 18%, resolved 10+ process bottlenecks, and supported audits with 100% calibration and documentation readiness.
Assistant Gemologist (Part-time)
Starleen Jewellery
Aug 2021 - Aug 2024 (3 years)
Evaluated over 200 gemstones with 98% accuracy, developed QC protocols, and reduced appraisal discrepancies by 22%. Calibrated gemological instruments biweekly, digitized inventory to cut misplacement by 40%, and ensured full audit readiness.
Education
Degrees, certifications, and relevant coursework
London South Bank University
Master of Business Administration (MBA), Business Administration
2026 -
Currently pursuing a Master of Business Administration (MBA) at London South Bank University.
University of London
International Business Essentials, International Business
2026 -
Currently pursuing a certification in International Business Essentials.
University of Illinois
Strategic Leadership and Management, Leadership and Management
2026 -
Currently pursuing a certification in Strategic Leadership and Management.
Malabar Gold and Diamonds
Professional Training Programs, Gemology, Diamond, Sales
2026 - 2026
Completed 12+ professional training programs in gemology, diamond, and sales.
WHO & UNICEF
Vaccination During Humanitarian Emergencies, Public Health
2024 - 2024
Completed a certification in Vaccination During Humanitarian Emergencies.
Bocconi University
Management of Fashion and Luxury Companies, Fashion and Luxury Management
2026 - 2026
Completed a certification in Management of Fashion and Luxury Companies.
SLBTA
Zebrafish for Nanotoxicity Assessment, Nanotoxicity
2025 - 2025
Completed a certification in Zebrafish for Nanotoxicity Assessment.
Young Scientists Forum (NASTEC)
Diversity and Taxonomy of Cryptogamic Plants and Algae, Botany
2025 - 2025
Completed a certification in Diversity and Taxonomy of Cryptogamic Plants and Algae.
CPMHPR, University of Sri Jayawardenapura
Introduction to Phytochemical and Medicinal Plant Research, Phytochemistry
2025 - 2025
Completed a certification in Introduction to Phytochemical and Medicinal Plant Research.
Sri Lanka Institute of Information Technology (SLIIT)
BSc (Hons), Biotechnology
2021 - 2025
Pursued a BSc (Hons) in Biotechnology, covering natural sciences, mathematics, and statistics.
CPMHPR, University of Sri Jayawardenapura
Extraction Techniques for Natural Products, Natural Products
2024 - 2024
Completed a certification in Extraction Techniques for Natural Products.
Gem and Jewellery Research and Training Institute
Diploma in Professional Gemology, Gemology
2023 - 2023
Completed a Diploma in Professional Gemology at the Gem and Jewellery Research and Training Institute.
Devi Balika Vidyalaya
G.C.E. Advanced Level, Biology
2020 - 2020
Completed G.C.E. Advanced Level in the Biology stream at Devi Balika Vidyalaya.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
sliit.lkSalary expectations
Social media
Job categories
Skills
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