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niwanscience

N. Gunawardana

@niwanscience

PhD Chemist in Spectroscopy and Scientific Data Analysis

Taiwan
English, Sinhala
About me
I am a PhD chemist with expertise in optical spectroscopy, microscopy, materials characterization, and scientific data analysis. I have hands-on experience with Raman, FTIR, O-PTIR, laser-based spectroscopy, microscopy, ImageJ, Origin, and Python-based data processing. I can assist with scientific data analysis, publication-quality figures, spectroscopy interpretation, research presentations, technical editing, and chemistry tutoring. I focus on accurate, clear, and scientifically sound work.... Read more

Skills

n
niwanscience
N. Gunawardana
Offline • 

See my services

Technical Writing
I will edit scientific writing, analyze data, and create figures
From$15 / projectMore details

Work experience

University_of Peradeniya

University of Peradeniya

Part-time • 2 yrs

Chemistry Teaching Assistant

Feb 2019 - Feb 2020 • 1 yr

Demonstrated and supervised undergraduate chemistry laboratory experiments for classes of up to 80 students. Guided students in experimental procedures, chemical handling, laboratory safety, data interpretation, and report preparation. Assisted with marking schemes, assessments, and invigilation.

Undergraduate Chemistry Tutor

Feb 2019 - Feb 2020 • 1 yr

Tutored first-year undergraduate students in organic, inorganic, and physical chemistry in English. Conducted tutorials and group discussions, explained core chemistry concepts, supported problem-solving, and assisted students with coursework and examination preparation.

HEMAS_HOLDINGS PLC

Industrial Research Project – Product Quality Investigation

HEMAS HOLDINGS PLC

Nov 2017 - Jan 2018 • 2 mos

Investigated efflorescence formation in soap bars as an industrial product-quality issue and evaluated practical approaches to minimize its occurrence. Gained experience in industrial chemistry, experimental investigation, product troubleshooting, and technical problem-solving.