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  • Dalhousie University
  • Montreal, QC

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dianahaider/README.md

Hi, I'm Diana

I'm a computational biologist finishing my Ph.D. in Bioinformatics at Dalhousie University (defense June 2026), based in Montréal, QC. My work sits at the intersection of genomics, statistical modeling, and large-scale biological data analysis and I'm actively transitioning toward human health, cancer genomics, and clinical bioinformatics research.


🔬 What I work on

My doctoral research involved building and analyzing one of the most comprehensive long-term microbial ecology datasets in a temperate ecosystem: 9.5 years of weekly sampling across multiple depths, integrating 16S rRNA amplicon sequencing with environmental covariates.

Core methods I use regularly:

  • Amplicon sequencing pipelines: QIIME2, DADA2, VSEARCH, SILVA
  • Co-occurrence network analysis: SparCC, igraph (136 networks built and validated)
  • Statistical modeling: GLMs, mixed-effects models, FDR correction (BH), permutation testing, longitudinal multivariate analysis
  • Ordination & diversity: PCoA, NMDS, PCA, alpha/beta diversity (phyloseq, vegan)
  • Phylogenetics: Maximum likelihood and Bayesian tree building (IQ-TREE, RAxML, ape)
  • Data visualization: ggplot2, matplotlib, seaborn — publication-quality figures
  • Reproducible workflows: Git, Snakemake, SLURM, Compute Canada HPC, AWS

Languages: Python (pandas, NumPy, scikit-learn) · R (tidyverse, ggplot2, phyloseq, vegan) · Bash


📄 Selected publications

  • Haider D. et al. (2026). Comparison of spatio-temporal dynamics and composition in size-fractionated and unfractionated Northwestern Atlantic microbial communities. Environmental Microbiology Reports. doi:10.1111/1758-2229.70206
  • Haider D. et al. (2023). Mock microbial community meta-analysis using different trimming of amplicon read lengths. Environmental Microbiology. doi:10.1111/1462-2920.16566
  • Raes E.J., ..., Haider D. & LaRoche J. (2022). Seasonal bacterial niche structures and chemolithoautotrophic ecotypes in a North Atlantic fjord. Scientific Reports. doi:10.1038/s41598-022-19165-w

🛠️ Pinned projects

Repo What it does
q2-comp Python QIIME2 plugin for standardized comparison of microbiome diversity analyses
size_fractions Workflow for combining genomic datasets across methodologies (Python, R, Bash)
CBW2021_Module2_16S_Analysis 16S amplicon analysis workflow — built for the Canadian Bioinformatics Workshop

📬 Get in touch

LinkedIn Email

Bilingual 🇨🇦 EN / FR · Open to roles in person and remote

Pinned Loading

  1. fuzzmatch fuzzmatch Public

    function to look for sequence in fasta files

    Jupyter Notebook

  2. q2-comp q2-comp Public

    QIIME2 plugin for comparative analysis of sequence clustering methods

    Python

  3. trimming_analysis trimming_analysis Public

    Jupyter Notebook

  4. CBW2021_Module2_16S_Analysis CBW2021_Module2_16S_Analysis Public

    Forked from beiko-lab/CBW2021_Module2_16S_Analysis

    Updating the tutorial for IMPACTT 2022

    Shell

  5. size_fractions size_fractions Public

    Ocean microbiome size fraction comparisons

    Python

  6. bedfordbasinTS bedfordbasinTS Public

    Ecological modelling of microbiome time-series resilience through multiple years

    Jupyter Notebook