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๐Ÿ 
Project Engineer at Center for Development of Advance Computing, Pune
๐Ÿ 
Project Engineer at Center for Development of Advance Computing, Pune

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CISSSCO/README.md

Hi ๐Ÿ‘‹, I'm Abhishek Raj

HPC โ€ข Linux โ€ข Parallel Programming โ€ข Scientific & Systems Software

I work at the intersection of High-Performance Computing, Linux systems, and parallel programming โ€” enabling efficient execution of scientific workloads on distributed environments.

๐Ÿง  About Me

  • ๐Ÿง Linux-focused HPC & systems engineer
  • โš™๏ธ Work with clusters, job schedulers, and distributed environments
  • ๐Ÿงต Experience in parallel programming (MPI, OpenMP, CUDA, OpenACC)
  • ๐Ÿงช Support and optimize scientific & research workloads
  • ๐Ÿง‘โ€๐Ÿซ Passionate about teaching, mentoring, and technical training
  • ๐Ÿ“ฆ Interested in automation, tooling, and reproducible environments
  • ๐ŸŒ Open-source believer who enjoys building practical tools
  • ๐ŸŽฎ Gamer who obsesses over performance, latency, and system behavior

๐Ÿง Linux Systems, Applications & Customization

Beyond HPC and parallel programming, I actively work on Linux application development and system customization, focusing on performance, usability, and workflow efficiency.

  • ๐Ÿ› ๏ธ Build and customize Linux environments for performance, stability, and productivity
  • โšก Tune systems for responsiveness, low-latency workflows, and efficient resource usage
  • ๐ŸŽจ Design and experiment with themes, UI tweaks, and desktop workflows
  • ๐Ÿ“ฆ Package tools, scripts, and dotfiles for reproducible setups
  • ๐Ÿ” Explore different Linux distributions to understand design trade-offs (distro hopping as learning, not just aesthetics)

This hands-on experimentation deepens my understanding of Linux internals, package ecosystems, desktop environments, and system behaviorโ€”knowledge that directly feeds into my work on clusters, servers, and large-scale systems.

๐ŸŒ Portfolio

๐Ÿ‘‰ https://ciscoramon.pages.dev
๐Ÿ‘‰ https://cisssco.github.io

๐Ÿ› ๏ธ Tech & Tools

๐Ÿš€ Featured Projects

Project Focus
cerrfix Rule-based error analysis & fix suggestions for Linux systems
gitpush Minimal CLI tool to automate common Git workflows
Portfolio React and threejs based personal website
dotfiles Reproducible Linux shell & development environment
myvimrc Performance-oriented Vim setup for efficient coding

๐Ÿ‘‰ Explore all projects:
https://github.com/CISSSCO?tab=repositories

๐Ÿงช Areas of Interest

  • High-Performance Computing (HPC)
  • Linux systems & application development
  • Parallel programming & scalability
  • Job scheduling & workload management
  • Scientific computing & simulations
  • Linux performance tuning & customization
  • Theming, workflows & reproducible environments
  • Automation, CLI tooling & developer productivity
  • Open-source infrastructure

๐Ÿ“Š Activity

Contribution Heatmap

CISSSCO's GitHub contributions

๐Ÿ“ซ Contact

โ€œBuild simple tools that make complex systems easier to use.โ€

Pinned Loading

  1. GitPush GitPush Public

    A simple tool for git to automate some of the commonly used tasks.

    Shell 3

  2. cerrfix cerrfix Public

    A rule-based error diagnosis and fix suggestion tool for Linux systems

    Python

  3. myvimrc_config myvimrc_config Public

    This repository is basically the configuration that I use in my vimrc to optimise my Vim workflow.

    Vim Script 1

  4. dotfiles dotfiles Public

    repo for my personal configuration

    Shell

  5. PopularWebsiteThemes PopularWebsiteThemes Public

    Awesome themes for popular websites.

    CSS 2 1

  6. myzshrc_config myzshrc_config Public

    This is the configuration that I use in my terminal while using zsh.

    Shell