Hacks by Ruddra

About Me

Hi, I am Arnab Kumar Shil(Ruddra), A full stack developer from Bangladesh. Currently working as Senior Software Engineer at Cefalo.

I am more that five years of experience and for most the times, I have worked as a python and javascript developer. Recently I have been working with CI/CD, automation, containerization etc. You can consider me as an open source enthusiast, passionate about software development, Non-windows user, team player, self motivated person who loves writing codes professionally, as well as a hobby.

I am not a great programmer, but I am a programmer with great habits(or at-least I try to be). I prefer writing test cases, use PR reviews, git rebase, follow pep8 standard for python coding, use design patterns and so on.

I also contribute to Stackoverflow and I have more than 23.3K reputations.


I am familiar with many technologies but I have worked most on:
- Languages: Python, JavaScript, Java, CSS/LESS
- Python Frameworks/Packages: Django, DRF, Flask, Tornado, Scrapy, Celery
- JS Frameworks/Packages: ReactJs, React-Redux, ReactNative, AngularJs
- Virtualization tools: Docker, Vagrant
- Caching: Varnish, Redis
- Blogging: Hugo, Jekyll, Octopress, Ghost
- Container Orchestration: Kubernetes, Openshift
- Big Data: Apache Kafka, Apache Spark
- DevOps: Jenkins, NGINX, Docker Compose, Pipelines, CI/CD
- SEO: Google Analytics, Google Tag Manager, Adobe Analytics


  1. ReactJS and Redux: Completed 26.5 hours course at Udemy.

  2. React Native: Completed 12 week course regarding react native at Cefalo School.

  3. Effective Object Oriented Programming: Completed the course with distinction marks at Cefalo School. Used Java for coursework.

  4. Apache Kafka: Completed 7.5 hours course at Udemy.

  5. Python Core and Advanced: Completed 8 hours course at Udemy.

  6. Getting Started With Varnish: Completed the course at Varnish Software for learning about varnish basics. Earned the certificate with 100% score.

  7. Taming Big Data with Apache Spark and Python - Hands On!: Completed 5 hours course at Udemy.

To see all of my certifications, please visit my LinkedIn profile.

Open Source Contributions

  1. Github
  2. Bitbucket


  1. Hacker Rank Profile.
  2. Code Signal Profile


Love coding, traveling, anime, cycling, ping pong, motorcycle, and humor. Recently I have been inspired by minimalism, which has also been reflected in this site.


You can find my resume here.

Email me with any query at [email protected].