4.9

Cracking DSA for DS Roles

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Data Science Career Guidance

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20 mins
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4.8

Blueprint to Increase Callbacks

Three things to do to increase interview callbacks
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Data Science Resume Guide and Template

Your one stop for DS/ML resume tips
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4.8

Ask Me Anything (DS/ML Related)

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Data Portfolios to Increase Callbacks

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Roadmap to Crack DS/ML Interviews

A minimal set of resoruces to crack DS/ML roles
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Creating a Callback Worthy Resume

How to format resumes for Data Science roles
Video Tutorial: Optimizing your Resume
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Data Science Resume Guide and Template
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Video: Landing a DS Role - Strategies & FAQs

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Ratings and feedback

4.8/5
480 ratings
385
Testimonials
5/5
Karun was very professional, polite and knowledgeable. In our coaching session, he provided strategy on how to prepare for my upcoming interview. He also provided great resources on ML,Statistics, Forecasting and Recommender systems. I highly recommend his service.
5/5
I had a call with Karun regarding Data Science Career Guidance, and it was a great interaction with him. I gained valuable insights about the improvements required in my resume, job applications, and how to better prepare myself for the industry. Most importantly, Karun provided me with an overview of the actual industry-level responsibilities of a data scientist, which was extremely valuable. Thank you, Karun, for your guidance and support.
5/5
The template is to the point and it gives multiple options to diversify the resume. Thanks!
5/5
I had a fantastic 20-minute chat with Karun, and it was incredibly insightful. He reviewed my resume and provided helpful feedback. His practical advice was immensely valuable. I appreciate his willingness to share knowledge and provide guidance. Thanks to his expertise and advice. Highly recommend connecting with Karun.
5/5
Thanks for your time! Appreciated the resources you sent me for data science interviews and for answering some of my questions. Hope to stay connected!
5/5
Karun has dramatically helped me to optimise my CV with repeated reviews and suggestions. His suggestions were precious and enabled me to look at things differently.
5/5
Karun you are doing great work. Helping candidates free of cost to land a job in this challenging market. I appreciate the amount of effort you are putting.
4/5
This content is fantastic! The resume template and video were highly informative. Karun has clearly outlined the key elements that recruiters typically look for in a resume. Thank you, Karun, for providing these resources for free and helping so many!

About me

Karun Thankachan is a Senior Data Scientist specializing in Recommender Systems and Information Retrieval. He has worked across the E-Commerce, FinTech, PXT, and EdTech industries. He has several published papers and holds two patents in Machine Learning. Currently, he works at Walmart E-Commerce, improving item selection and availability. Karun also serves on the editorial board for IJDKP and JDS and is a Data Science Mentor on Topmate. He was awarded the Top 50 Topmate Creator Award in North America (2024), Top 10 Data Mentor in the USA (2025), and is a Perplexity Business Fellow. He also writes to 65K+ followers on LinkedIn and co-founded BuildML, a community that runs weekly research paper discussions and monthly project development cohorts.