About Kasun

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Personal Portfolio

Hello! My name is Kasun Buddika. Welcome to my portfolio!

 Company:Alamar Biosciences


 Occupation:Bioinformatics Engineer


 Location:Fremont, CA


Background Information

Bioinformatics / Data Science

100%

Molecular Biology / Cell Biology

100%

Microscopy

100%

I currently work as a Bioinformatics Engineer at Alamar Biosciences (see here). Before joining Alamar, I worked as a Probe Design Scientist at Advanced Cell Diagnostics (ACD). I am a Sri Lankan by birth and studied at Sumana Central College, Thalawakelle and University of Colombo (UOC), Sri Lanka prior to moving to the USA for graduate studies at Indiana University, Bloomington, USA.

Profile

  •  Enthusiastic biologist with superior written/verbal communication and analytical/problem-solving skills.
  •  Scientist with demonstrated expertise in bioinformatics, RNA biology, single cell biology, and microscopy.
  •  Effective team leader with strong track record of organizing the production of timely results.
  •  Highly motivated self-starter who excels in fast-paced environments.
  •  Fully committed to performing groundbreaking research in environments that foster creativity and ingenuity.

Technical Skills

 Bioinformatics / Data Science

  • NGS data analysis (STAR, Bowtie 2, SAMtools, bedtools, Picard, etc.)
  • eCLIP-seq, RNA-seq, small RNA-seq
  • Databases (NCBI, Ensembl , UCSC Genome Browser, etc.)
  • Bioinformatics file types (FASTA, FASTQ, BED, GTF, GFF3, SAM, BAM, etc.)
  • ML basics (unsupervised, supervised, reinforcement learning, etc.)
  • Cloud-based computing basics (AWS)
  • Command-line operations and shell scripting
  • Python (Pandas, Numpy, Scikit-learn, Mathplotlib, etc.)
  • R (Bioconductor, Tidyverse, Rmd, etc.)
  • Web applications (Streamlit, Heroku, Shiny apps, etc.)
  • Relational databases (MySQL)
  • Version control (Git)
  • Agile project management (Scrum, Jira)

 Molecular Biology

  • DNA/RNA extraction
  • PCR, RT-qPCR, and oligonucleotide design
  • Molecular cloning (Gibson assembly)
  • CRISPR/Cas9 and gRNA design
  • RNA interference
  • Fluorescent activated cell sorting (FACS)
  • NGS library preparation
  • IP, SDS-PAGE and western blotting
  • Protein/antigen expression and purification
  • Affinity purification of antibodies

 Microscopy

  • Immunofluorescence
  • Microscopic techniques (confocal/SIM)
  • Microscopic data analysis (ImageJ/Imaris/LAS)

 In vivo Biology

  • Drosophila genetics and husbandry
  • Drosophila tissue culture

Soft Skills

  •  Excellent communication: Written, verbal
  •  Teamwork: Collaboration, cooperation, coordination, conflict management
  •  Adaptability: Self-confidence, self-motivation, self-management, curiosity, optimism
  •  Problem-solving: Analysis, logical reasoning, observation, persuasion, negotiation, decision making
  •  Creativity: Imagination, questioning, design, experimenting, innovation
  •  Work ethic: Integrity, responsibility, discipline, dependability, time-management
  •  Interpersonal skills: Empathy, networking, mentoring, patience, tolerance
  •  Leadership: Project management, listening, humility, versatility, trust, generosity
  •  Attention to Detail: Organization, critical observation
  •  Time-management: Goal-setting, prioritizing, plan setting, self-starter

Professional and Research Experience

 2022.02-Present    Bioinformatics Engineer, Alamar Biosciences, Fremont, CA, USA
  • To be updated
 2021.04-2022.01    Probe Design Scientist, Advanced Cell Diagnostics, Newark, CA, USA
  • Designed and in silico validated RNAscope/BaseScope probes using existing algorithms
  • Developed and established novel algorithms to streamline downstream probe order preparation and design file handling steps
  • Managed and maintained the MySQL core database
  • Frequently communicated with customers before and after probe design
  • Conducted a series of coding training sessions to improve coding skills of the Probe Design and Genomics Technical support team members (8+ participants)
 2015.08-2021.03    Graduate Student, Indiana University, Bloomington, IN, USA
  • Academic advisor: Dr. Nick Sokol
  • Molecularly identified and functionally characterized novel classes of cytoplasmic messenger-ribonucleoprotein complexes (mRNPs) in Drosophila intestinal stem cells
  • Authored 11 papers (8 already published, 1 pre-print, and 2 more in preparation)
  • Implemented and deployed computational pipelines for RNA-seq/RIP-seq, eCLIP-seq and small RNA-seq data analysis with detailed documentation
  • Discovered molecular mechanisms underlying intestinal stem cell maintenance by creatively combining microscopy, FACS, transcriptomic analysis, RT-qPCR and in situ hybridization
  • Assembled and led two undergraduate research groups
  • Acquired extensive microscopy expertise on multiple platforms to characterize mRNP ultrastructure
  • Developed a novel, dissection-free method to biochemically profile stem cells in intact animals
  • Performed RIP- and CLIP-seq transcriptomic analyses of stem cells
 2013.08-2015.03    Undergraduate Researcher, University of Colombo, Sri Lanka
  • Academic advisors: Dr. C. D. Wijayarathna and Dr. P. Soyza
  • Determined antibacterial and antioxidant properties of extracts prepared from the endemic plant Oldenlandia umbellate using various biological and/or colorimetric assays

Publications

  •  Details about all my publications can be found in this section of my portfolio. Checkout my Google Scholar profile here as well.

Hobbies

  •  Coding
  •  Learning new topics
  •  Landscape photography
  •  Travel photography
  •  Backpacking
  •  Exploring National Parks
  •  Watch sports: Formula 1, Cricket, Soccer, etc.
  •  Play: Cricket