
DataTalks.Club
DataTalks.Club - the place to talk about data!
Latest episodes

Jan 31, 2024 • 53min
Machine Learning Engineering in Finance - Nemanja Radojkovic
We talked about:
Nemanja’s background
When Nemanja first work as a data person
Typical problems that ML Ops folks solve in the financial sector
What Nemanja currently does as an ML Engineer
The obstacle of implementing new things in financial sector companies
Going through the hurdles of DevOps
Working with an on-premises cluster
“ML Ops on a Shoestring” (You don’t need fancy stuff to start w/ ML Ops)
Tactical solutions
Platform work and code work
Programming and soft skills needed to be an ML Engineer
The challenges of transitioning from and electrical engineering and sales to ML Ops
The ML Ops tech stack for beginners
Working on projects to determine which skills you need
Links:
LinkedIn: https://www.linkedin.com/in/radojkovic/
Free Data Engineering course: https://github.com/DataTalksClub/data-engineering-zoomcamp
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Jan 24, 2024 • 56min
Stock Market Analysis with Python and Machine Learning - Ivan Brigida
We talked about:
Ivan’s background
How Ivan became interested in investing
Getting financial data to run simulations
Open, High, Low, Close, Volume
Risk management strategy
Testing your trading strategies
Sticking to your strategy
Important metrics and remembering about trading fees
Important features
Deployment
How DataTalks.Club courses helped Ivan
Ivan’s site and course sign-up
Links:
Exploring Finance APIs: https://pythoninvest.com/long-read/exploring-finance-apis
Python Invest Blog Articles: https://pythoninvest.com/blog
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Jan 22, 2024 • 54min
Bayesian Modeling and Probabilistic Programming - Rob Zinkov
We talked about:
Rob’s background
Going from software engineering to Bayesian modeling
Frequentist vs Bayesian modeling approach
About integrals
Probabilistic programming and samplers
MCMC and Hakaru
Language vs library
Encoding dependencies and relationships into a model
Stan, HMC (Hamiltonian Monte Carlo) , and NUTS
Sources for learning about Bayesian modeling
Reaching out to Rob
Links:
Book 1: https://bayesiancomputationbook.com/welcome.html
Book/Course: https://xcelab.net/rm/statistical-rethinking/
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Dec 27, 2023 • 57min
Navigating Challenges and Innovations in Search Technologies - Atita Arora
We talked about:
Atita’s background
How NLP relates to search
Atita’s experience with Lucidworks and OpenSource Connections
Atita’s experience with Qdrant and vector databases
Utilizing vector search
Major changes to search Atita has noticed throughout her career
RAG (Retrieval-Augmented Generation)
Building a chatbot out of transcripts with LLMs
Ingesting the data and evaluating the results
Keeping humans in the loop
Application of vector databases for machine learning
Collaborative filtering
Atita’s resource recommendations
Links:
LinkedIn: https://www.linkedin.com/in/atitaarora/
Twitter: https://x.com/atitaarora
Github: https://github.com/atarora
Human-in-the-Loop Machine Learning: https://www.manning.com/books/human-in-the-loop-machine-learning
Relevant Search: https://www.manning.com/books/relevant-search
Let's learn about Vectors: https://hub.superlinked.com/
Langchain: https://python.langchain.com/docs/get_started/introduction
Qdrant blog: https://blog.qdrant.tech/
OpenSource Connections Blog: https://opensourceconnections.com/blog/
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

4 snips
Dec 19, 2023 • 56min
The Entrepreneurship Journey: From Freelancing to Starting a Company - Adrian Brudaru
We talked about:
Adrian’s background
The benefits of freelancing
Having an agency vs freelancing
What let Adrian switch over from freelancing
The conception of DLT (Growth Full Stack)
The investment required to start a company
Growth through the provision of services
Growth through teaching (product-market fit)
Moving on to creating docs
Adrian’s current role
Strategic partnerships and community growth through DocDB
Plans for the future of DLT
DLT vs Airbyte vs Fivetran
Adrian’s resource recommendations
Links:
Adrian's LinkedIn: https://www.linkedin.com/in/data-team/
Twitter: https://twitter.com/dlt_library
Github: https://github.com/dlt-hub/dlt
Website: https://dlthub.com/docs/intro
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Dec 17, 2023 • 55min
Become a Data Freelancer - Dimitri Visnadi
We talked about:
Dimitri’s background
The first steps of transitioning into freelance
Working with recruiters (contracting)
Deciding on what to charge for your services
Establishing your network
Self-marketing
Contracting vs freelancing
Which channel is better for those starting out?
Cutting out the middleman
Where to look for clients and how to vet them
The different way of getting into freelancing
Going back to a full-time job after freelancing
Common mistakes freelancers make
Dimitri’s resource suggestions
Reaching out to Dimitri
Links:
LinkedIn profile: http://www.linkedin.com/in/visnadi
The DataFreelancer website: https://thedatafreelancer.com/
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Dec 4, 2023 • 50min
AI for Digital Health - Maria Bruckert
We talked about:
Maria’s background
Deciding to go into telecare (healthcare)
Current difficulties in healthcare
Getting into the healthcare industry as a lifestyle brand
The importance of a plan B and being flexible
What is SQIN and the importance of communication
Going from lipstick to skin health analysis
The importance of community and broadening your audience
The importance of feedback and communicating benefits
The current state and growth of SQIN
Convincing investors and the importance of proving profitability
Maria’s role at SQIN
Balancing a newborn child and a new company
Links:
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Nov 26, 2023 • 52min
Cracking the Code: Machine Learning Made Understandable - Christoph Molnar
We talked about:
Christoph’s background
Kaggle and other competitions
How Christoph became interested in interpretable machine learning
Interpretability vs Accuracy
Christoph’s current competition engagement
How Christoph chooses topics for books
Why Christoph started the writing journey with a book
Self-publishing vs via a publisher
Christoph’s other books
What is conformal prediction?
Christoph’s book on SHAP
Explainable AI vs Interpretable AI
Working alone vs with other people
Christoph’s other engagements and how to stay hands-on
Keeping a logbook
Does one have to be an expert on the topic to write a book about it?
Writing in the open and other feedback gathering methods
Advice for those who want to be technical writers
Self-publishing tools
Finding Christoph online
Links:
LinkedIn: https://www.linkedin.com/in/christoph-molnar/
Website: https://christophmolnar.com/
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Nov 20, 2023 • 50min
The Unwritten Rules for Success in Machine Learning - Jack Blandin
We talked about:
Jack’s background
Transitioning from IC to management
Lesson not taught in traditional school
The importance of people’s perception, trust, and respect
How soft skills are relevant to machine learning
How to put on a salesman hat in machine learning management
The importance of visuals and building a POC as fast as possible
1st Rule of Machine Learning – don’t be afraid to start without machine learning
The importance of understanding the reality that data represents
The importance of putting yourself in the shoes of customers
The importance of software engineering skills in machine learning
Where to find Jack’s content
Jack’s next venture
Links:
Jack's LinkedIn profile: https://www.linkedin.com/in/jackblandin/
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html

Nov 10, 2023 • 55min
From a Research Scientist at Amazon to a Machine learning/AI Consultant - Verena Webber
Links:
Mini sound bath: https://www.youtube.com/watch?v=g-lDrcSqcrQ
Free ML Engineering course: http://mlzoomcamp.com
Join DataTalks.Club: https://datatalks.club/slack.html
Our events: https://datatalks.club/events.html