Hacks by Ruddra

About Me

Hi, I am Arnab Kumar Shil, a software developer living in Dhaka, capital of Bangladesh. Currently working as a senior software engineer at Cefalo.

I have more than six years of experience. Throughout my career, I mostly worked as a full stack developer. I have also worked as devops, did stuff like building CI/CD, automation, docker based software distribution etc. I am an open source enthusiast, passionate about software development, team player, self motivated person who loves writing codes professionally, as well as a hobby. Prefer standard practices like 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 26K 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, AWS, OpenShift, NGINX, Docker Compose, Pipelines, CI/CD
- SEO: Google Analytics, Google Tag Manager, Adobe Analytics
- Data Science: Jupyter Notebook, Zeppelin


  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.

  8. Introduction to Data Science: by IBM at Coursera.

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

Open Source Contributions

  1. Github
  2. Bitbucket


  • GDPR Compliance: Implementation Use Cases for User Data Privacy in News Media Industry(link to publication).


  1. Hacker Rank Profile.
  2. Code Signal Profile


Love coding, traveling, anime, cycling, ping pong, motorcycle, and humor.


You can find my resume here.

Email me with any query at [email protected].