Decoding Phase Transitions - the DPT Podcast || Ep.13 ||

Guest: Dr. Arya Dhar 🇮🇳🇺🇸🇫🇮🇩🇪

In this episode of the Decoding Phase Transitions (DPT) Podcast, I speak with Dr. Arya Dhar — a physicist-turned-data-scientist whose journey beautifully connects curiosity, creativity, and career transitions.

Growing up in Kolkata, India, Arya pursued his undergraduate degree in Physics from St. Xavier’s College, before moving on to complete his Master’s at IIT Delhi, one of India’s top institutes. He later earned his PhD from the Indian Institute of Astrophysics (IIA), Bangalore, where he deepened his engagement with research and scientific inquiry.

In this conversation, we discuss:

✨ How early curiosity and imagination shaped his scientific mindset

✨ Effective self-learning strategies and study techniques

✨ Preparing for competitive entrance exams (Master’s & PhD)

✨The role of mentors and supervisors in shaping a researcher

✨Transitioning from academia to industry

✨The “unfair advantage” academia provides in data science

✨What a data scientist actually does

✨How to stay up-to-date in a rapidly evolving field

This is a conversation about curiosity, resilience, creativity — and taking one step at a time.

🎙️ About The Guest:

Dr. Arya Dhar began his academic journey in Kolkata, India, where he earned his undergraduate degree in Physics from St. Xavier's College, Kolkata. He went on to pursue his Master’s degree at IIT Delhi, one of India’s premier institutions. He later completed his PhD at the Indian Institute of Astrophysics, Bangalore, focusing on condensed matter research and developing strong analytical and computational skills. Following his doctoral work and international research exposure, Arya moved first to Finland and then to Germany for postdoctoral experience. After thoughtful preparation, he transitioned from academia into industry, where he now works in data science, applying his physics-based problem-solving mindset, quantitative analysis, and computational expertise to real-world challenges using AI tools.

LinkedIn account: https://www.linkedin.com/in/arya-dhar/

Google Scholar: https://scholar.google.com/citations?user=pmp3QTEAAAAJ&hl=en

🔗 Resources & Links:

Indian Institute of Technology (IIT), Delhi, India: https://home.iitd.ac.in

Indian Institute of Astrophysics (IIA), Bangalore, India: https://www.iiap.res.in

Pro. B. P. Das: https://www.prl.res.in/~bijaya/BPDas-bio.html

Prof. Ananda Dasgupta: https://physics.iiserkol.ac.in/fac_hompage.php?did=bjhSTEthQzNVZ1NWeVJ4RHp4b25tLy9MSW00NUcrVllDVEs4NzNWeGdoYz0=

Prof. Albert Gomes: https://www.sxccal.edu/wp-content/uploads/2021/04/RIP-Prof.-Albert-Cardinal-Gomes.pdf

Heat and Thermodynamics by Zemansky and Dittman: https://www.amazon.de/Heat-Thermodynamics-Intermediate-Mark-Zemansky/dp/0071148167

Science to Data Science course: https://www.s2ds.org

Kanban: https://kanbantool.com/kanban-board-with-ai-assistant

Scrum: https://scrum.ai

Medium: https://medium.com

StackOverflow: https://stackoverflow.com/questions

ChatGPT: https://chatgpt.com

✨ If this conversation resonates with you, please like, share, and subscribe. Follow the DPT Podcast for more stories that explore the intersections of science, identity, and purpose — and the human stories behind academic journeys.

📌 **Chapters are below, but I recommend watching/listening the full journey for the complete context.

⏱️ Episode Chapters:

00:00 – Welcome and Introduction

02:31 – Early childhood and schooling

06:02 – Finding the first spark in Science

09:09 – Choosing computer science in school

12:19 – Why imagination is important

13:25 – Self-learning strategies and tips

19:04 – Role of parents

20:31 – Why did he choose physics

24:33 – Father encouraged out-of-the-box thinking

26:16 – Learning during undergrad years

36:01 – Thoughts before going to Master’s

39:41 – Preparation for entrance exams for Master’s

47:38 – Master’s days at IIT Delhi

01:04:29 – Career decisions after Master’s project

01:08:34 – Preparation for entrance exams for PhD

01:11:02 – PhD days at IIA, Bangalore

01:17:30 – About the PhD supervisor

01:21:50 – PhD topic and research question

01:29:38 – Exposures during PhD

01:32:07 – Post-PhD career decision

01:37:14 – Semester visit to the US

01:40:01 – Experience in Finland

01:42:04 – Thoughts before transitioning to industry

01:51:16 – The “unfair advantage” from academia

01:55:02 – Major hurdles after transitioning

01:58:01 – Techniques to stay up-to-date

02:03:14 – What does a data scientist actually do?

02:11:50 – Fun trivia

02:17:35 – Advice to his younger self

02:19:03 – Final Thoughts

The DPT Podcast is also available on Apple Podcasts, Spotify, Podchaser, and Amazon Music.

👋 Connect with Sananda Biswas (Host):

YouTube Channel: www.youtube.com/@SanandaBiswasPhD

LinkedIn: https://www.linkedin.com/in/sananda-biswas-PhD/

Instagram: https://www.instagram.com/sananda.biswas.phd

#DPTPodcast #PhysicsToDataScience #AcademiaToIndustry #DataScienceCareer #CareerTransition