
Developed and maintained bioinformatics pipelines and modules across nf-core and bioconda repositories, focusing on workflow automation, data validation, and reproducible research. Delivered features such as GPU-enabled workflows, genome annotation tools, and packaging of Hi-C and gene prediction utilities, using Nextflow, Python, and Bash. Enhanced reliability by upgrading dependencies, refining CI/CD processes with GitHub Actions, and improving configuration management. Addressed pipeline robustness through bug fixes, improved data handling, and environment compatibility, particularly in nf-core/methylseq, nf-core/modules, and bioconda-recipes. Emphasized modular design, comprehensive testing, and documentation to streamline onboarding, accelerate research, and ensure maintainable, scalable bioinformatics solutions.
March 2026 (nf-core/modules): Migrated the Fastavalidator module, added deprecation warnings, and adjusted for conda compatibility to improve maintainability and environment reproducibility. The migration included updating topics and conda-ex lists, with tests aligned (commit 5765afd49db3583c8f7314341fc22261988eb1bc). Result: smoother adoption for users, reduced environmental friction, and a clearer deprecation path.
March 2026 (nf-core/modules): Migrated the Fastavalidator module, added deprecation warnings, and adjusted for conda compatibility to improve maintainability and environment reproducibility. The migration included updating topics and conda-ex lists, with tests aligned (commit 5765afd49db3583c8f7314341fc22261988eb1bc). Result: smoother adoption for users, reduced environmental friction, and a clearer deprecation path.
November 2025 nf-core/modules: Focused feature upgrade delivering improved data validation and pipeline reliability. Upgraded falint to 1.2.0 to enhance FASTA linting in the nf-core pipeline, with a synchronized conda environment update to maintain reproducible builds. This change reduces downstream errors from malformed FASTA inputs and simplifies troubleshooting for users. Reference: commit 40d96d59355c30d2c48fb0b694946143c1bac24c (falint 1.2.0 and conda env updates).
November 2025 nf-core/modules: Focused feature upgrade delivering improved data validation and pipeline reliability. Upgraded falint to 1.2.0 to enhance FASTA linting in the nf-core pipeline, with a synchronized conda environment update to maintain reproducible builds. This change reduces downstream errors from malformed FASTA inputs and simplifies troubleshooting for users. Reference: commit 40d96d59355c30d2c48fb0b694946143c1bac24c (falint 1.2.0 and conda env updates).
October 2025 nf-core/modules monthly summary focusing on key accomplishments, features delivered, and impact. Delivered major toolkit upgrades and data handling enhancements that improve reliability, reproducibility, and business value. Key work includes dependency upgrades (BLAST 2.17.0 and AGAT 1.5.1) across submodules, environment.yml and container image URI updates, and tests alignment; plus workflow input data processing improvements in FASTA_GXF_BUSCO_PLOT using multiMap and regex-based path handling. Also addressed quality and stability through lint fixes and test updates to reflect new versions.
October 2025 nf-core/modules monthly summary focusing on key accomplishments, features delivered, and impact. Delivered major toolkit upgrades and data handling enhancements that improve reliability, reproducibility, and business value. Key work includes dependency upgrades (BLAST 2.17.0 and AGAT 1.5.1) across submodules, environment.yml and container image URI updates, and tests alignment; plus workflow input data processing improvements in FASTA_GXF_BUSCO_PLOT using multiMap and regex-based path handling. Also addressed quality and stability through lint fixes and test updates to reflect new versions.
In July 2025, delivered two major enhancements to nf-core/modules that advance genome annotation and comparative genomics workflows, with a strong emphasis on automation, reproducibility, and end-to-end usability. The updates include a BRAKER3 module for gene prediction in novel genomes and a PLOTSR module for visualizing synteny and structural rearrangements across multiple genomes. Both modules include the main Nextflow scripts, module metadata, and test configurations to enable reliable automated annotation workflows and high-quality visualizations. These changes reduce manual intervention, accelerate genome annotation in diverse species, and improve interpretability of comparative genomics results across pipelines.
In July 2025, delivered two major enhancements to nf-core/modules that advance genome annotation and comparative genomics workflows, with a strong emphasis on automation, reproducibility, and end-to-end usability. The updates include a BRAKER3 module for gene prediction in novel genomes and a PLOTSR module for visualizing synteny and structural rearrangements across multiple genomes. Both modules include the main Nextflow scripts, module metadata, and test configurations to enable reliable automated annotation workflows and high-quality visualizations. These changes reduce manual intervention, accelerate genome annotation in diverse species, and improve interpretability of comparative genomics results across pipelines.
June 2025 monthly summary: Delivered HapHiC packaging for bioconda-recipes with build scripts and a Bioconda meta.yaml (defining dependencies and testing commands), and fixed a naming collision in nf-core/rnaseq (Salmon.merged.SummarizedExperiment) by differentiating gene- and transcript-level outputs. These efforts improved install reproducibility, pipeline reliability, and data integrity across teams.
June 2025 monthly summary: Delivered HapHiC packaging for bioconda-recipes with build scripts and a Bioconda meta.yaml (defining dependencies and testing commands), and fixed a naming collision in nf-core/rnaseq (Salmon.merged.SummarizedExperiment) by differentiating gene- and transcript-level outputs. These efforts improved install reproducibility, pipeline reliability, and data integrity across teams.
May 2025 monthly summary focused on improving compute reliability for GPU-enabled workflows, expanding researcher onboarding through packaging automation, and strengthening CI/Cloud reliability across nf-core/methylseq and Bioconda workflows. Key outcomes include profile-based GPU activation, robust FASTA index linking, CUDA CI tests, workflow configuration fixes, and stability enhancements for Parabricks on AWS Batch, complemented by Bioconda packaging of Hi-C tools to streamline setup and adoption.
May 2025 monthly summary focused on improving compute reliability for GPU-enabled workflows, expanding researcher onboarding through packaging automation, and strengthening CI/Cloud reliability across nf-core/methylseq and Bioconda workflows. Key outcomes include profile-based GPU activation, robust FASTA index linking, CUDA CI tests, workflow configuration fixes, and stability enhancements for Parabricks on AWS Batch, complemented by Bioconda packaging of Hi-C tools to streamline setup and adoption.
In 2025-04, nf-core/mag delivered reliability and configurability improvements focused on documentation, data processing pipelines, and correct output handling. The changes improve contributor recognition, ensure SPAdes assembly outputs are correctly chosen, and extend the concoct processing with additional parameters, all while maintaining changelog accuracy.
In 2025-04, nf-core/mag delivered reliability and configurability improvements focused on documentation, data processing pipelines, and correct output handling. The changes improve contributor recognition, ensure SPAdes assembly outputs are correctly chosen, and extend the concoct processing with additional parameters, all while maintaining changelog accuracy.
March 2025 (2025-03) nf-core/modules delivered a strategic set of features focused on data handling, genome annotation enhancements, and transposable element (TE) discovery tools. Emphasis was placed on storage efficiency, interoperability, and expanding supported workflows for model and non-model organisms. All changes include test coverage and metadata for reliability and maintainability.
March 2025 (2025-03) nf-core/modules delivered a strategic set of features focused on data handling, genome annotation enhancements, and transposable element (TE) discovery tools. Emphasis was placed on storage efficiency, interoperability, and expanding supported workflows for model and non-model organisms. All changes include test coverage and metadata for reliability and maintainability.
January 2025 (2025-01) monthly summary: Delivered a new SPAdes assembly output option in nf-core/mag, restored branding assets and lint compliance, reverted test environment changes to align tests with expected behavior, fixed pre-commit/config indentation, and updated Python compatibility constraints in bioconda-recipes. These efforts improved workflow flexibility, CI reliability, branding consistency, and package stability.
January 2025 (2025-01) monthly summary: Delivered a new SPAdes assembly output option in nf-core/mag, restored branding assets and lint compliance, reverted test environment changes to align tests with expected behavior, fixed pre-commit/config indentation, and updated Python compatibility constraints in bioconda-recipes. These efforts improved workflow flexibility, CI reliability, branding consistency, and package stability.
December 2024 monthly summary for nf-core/methylseq: Delivered four strategic improvements spanning CI/CD, GPU testing, resource usage, and versioning/reporting. Business value realized includes faster feedback with fewer unnecessary CI runs, more accurate GPU test results, lower CI resource consumption, and a more stable, future-proof test framework. Key outcomes include: tag-based dry-run filtering and shard caps for nf-test CI/CD workflows; GPU workflow fixes and resource increases; reduced resource usage for tests; and strengthened Nextflow versioning and test reporting with a safer latest-everything stance and a bumped minimum Nextflow version.
December 2024 monthly summary for nf-core/methylseq: Delivered four strategic improvements spanning CI/CD, GPU testing, resource usage, and versioning/reporting. Business value realized includes faster feedback with fewer unnecessary CI runs, more accurate GPU test results, lower CI resource consumption, and a more stable, future-proof test framework. Key outcomes include: tag-based dry-run filtering and shard caps for nf-test CI/CD workflows; GPU workflow fixes and resource increases; reduced resource usage for tests; and strengthened Nextflow versioning and test reporting with a safer latest-everything stance and a bumped minimum Nextflow version.
Month: 2024-11 focused on governance improvements and pipeline enhancements across nf-core projects. Key outcomes include a governance documentation update to recognize Usman Rashid as nf-core maintainer and the introduction of a new BUSCO plotting subworkflow that integrates FASTA assemblies with GFF/GFF3/GTF annotations to generate comprehensive summary plots. No notable bug fixes documented for this period. Overall, these efforts strengthen project stewardship, expand genomic annotation quality assessment capabilities, and demonstrate effective cross-repo collaboration and modular workflow design.
Month: 2024-11 focused on governance improvements and pipeline enhancements across nf-core projects. Key outcomes include a governance documentation update to recognize Usman Rashid as nf-core maintainer and the introduction of a new BUSCO plotting subworkflow that integrates FASTA assemblies with GFF/GFF3/GTF annotations to generate comprehensive summary plots. No notable bug fixes documented for this period. Overall, these efforts strengthen project stewardship, expand genomic annotation quality assessment capabilities, and demonstrate effective cross-repo collaboration and modular workflow design.

Overview of all repositories you've contributed to across your timeline