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SR

Sadhana R

Biotechnology graduate · Computational biology and transcriptomics

Chennai, Tamil Nadu, India

@sadhana_ramnarayanan

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About

Biotechnology graduate with research experience in computational biology and transcriptomic analysis of RSV using Linux, RStudio, DESeq2, and limma. Strong academic performance and multiple certifications in bioinformatics, molecular biology, and laboratory practices, with research interests in medical biotechnology and translational biomedical research.

Education

  • B.Tech
    Rajalakshmi Engineering College
    Awarded by Anna University
    Biotechnology · Nov 2022 – Jun 2026
  • Higher Secondary
    DAV Girls Senior Secondary School
    Jun 2021 – Apr 2022
  • Secondary
    DAV Girls Senior Secondary School
    Jun 2020 – Mar 2021

Skills

3 to 6 months 3 to 6 months A few months of practice with it.
RNA sequencing Computational Biology Transcriptomic Analysis Differential Gene Expression
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
PCR HPLC Elisa Deseq2 Seurat Cell Culture Sterilization Bioinformatics DNA Extraction Western Blotting Molecular Biology Media Preparation Aseptic techniques Genetic Engineering Plasmid Dna Isolation Affinity Chromatography Agarose Gel Electrophoresis Restriction Enzyme Digestion

Tools / apps / platforms

3 to 6 months 3 to 6 months A few months of practice with it.
Linux RStudio
<3 months <3 months Just getting started - under three months. This is also what shows when a level has not been set.
FASTA NPTEL EMBOSS Ubuntu GenBank UniProt ClustalW Swiss-Model The MathWorks MATLAB Basic Local Alignment Search Tool BLAST

Languages

Native / Bilingual Native / Bilingual Their first language, or as strong as one.
Tamil Speak
Fluent Fluent Comfortable using it for work.
English Speak
Conversational Conversational Can hold an everyday conversation.
Hindi Speak

Projects

  • Respiratory Airway Model to Track Respiratory Syncytial Virus (RSV) Infection in Primary Ciliary Dyskinesia
    Linux, RStudio, DESeq2, limma, Seurat

    Conducted transcriptomic analysis of RSV-infected airway epithelial samples, analysed RNA-seq datasets for differentially expressed genes, explored single-cell RNA sequencing workflows, and documented computational workflows and research findings.

  • Formulation and Evaluation of Edible Toothpaste for Safer Oral Hygiene

    Formulated and evaluated an edible herbal toothpaste for safer oral hygiene. Designed and formulated the product, optimised formulation parameters, evaluated stability, assessed antimicrobial activity, and analysed physicochemical properties.

Courses & certifications

  • Advanced Aquaculture Technology · NPTEL · 2026
  • Animal Physiology · NPTEL · 2026
  • Bioreactor Design and Analysis · NPTEL · 2026
  • Cell Culture Technologies · NPTEL · 2026
  • Drug Delivery: Principles and Engineering · NPTEL · 2026
  • Enzyme Sciences and Technology · NPTEL · 2026
  • Human Physiology · NPTEL · 2026
  • Medicinal Chemistry · NPTEL · 2026
  • Computational Biology: Bulk RNA-Seq Data Analysis
  • AI & Machine Learning for Drug and Vaccine Design
  • Microbial Genomics
  • Molecular Phylogenetics
  • PCR Optimization
  • Biosafety & GLP

🏆 Achievements & awards

  • Merit Award – Department Rank 3 · 2022

    Awarded for first year performance with GPA 9.25 and a cash prize of ₹1,000.

  • NPTEL Star – Motivated Learner · 2026

    Recognised for successfully completing and passing at least 75% of NPTEL courses across four consecutive semesters.

  • NPTEL Star – Discipline Star · 2026

    Recognised for consistent academic performance across multiple NPTEL certification courses.

⚽ Extracurricular activities

  • Conference Presentations

    Presented research at the International Conference on Role of Biotechnology in 21st Century Challenges and Opportunities, St. Peter's College of Engineering and Technology.

📚 Publications

  • Microbial bioremediation strategies for mitigating toxic heavy metals in aquatic ecosystems: A critical review for advancing clean water solutions · 2026

🎯 Hobbies & interests

  • Reading books
  • Singing and Listening to music
  • Crocheting

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