Max Sklar is an independent engineer and researcher. Previously, he was an engineering and Innovation Labs Advisor at Foursquare after 7 years at the company as a machine learning engineer. Previously, he has worked on Ad Attribution, recommendation engine, ratings. He is the host of The Local Maximum podcast. Max studied CS from Yale, and holds a Master degree in information systems from New York university. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Max's Linkedin: https://www.linkedin.com/in/max-sklar-b638464/ Max’s website: localmaxradio.com/about Interviews he mentioned during the podcast: Andrew Gelman, Statistics at Columbia University Shirin Mojarad on Causality Johnny Nelson on Free Speech and Moderation online Stephanie Yang talking about Foursquare's Venue Rating System Dennis Crowley: on Labs, on Innovation Sophie Carr (Bayesian Mathematician) Will Kurt (Bayesian) Marsbot for Airpods Other Episodes Mentioned Bayesian Thinking P-Hacking Interview on Learn Bayesian Statistics Highlights: (0:00) Intro (00:01:23) from computer science to machine learning (00:05:35) Bayesian methods in rating system (00:14:53) how to choose a Bayesian prior (00:20:10) how to deal with p-hacking (00:26:57) causality model in ad attribution (00:35:20) Bias-correction methods (00:45:43) negative lift in advertising (00:51:05) unexpected consumer behaviors (00:52:08) why he decided not to climb the "engineer ladder" (00:56:46) the challenges of having 5 managers in a year (01:01:38) using the 3rd-party software vs building his own (01:04:18) how he approaches ML problems (01:07:51) his tech stack (01:09:25) his advise on learning machine learning (01:12:40) projects he is working on (01:17:10) Bayesian for his life decisions (01:22:00) how writing helps him (01:23:48) the confusion, stress and excitement in his career

Damien Benveniste is a data scientist and software engineer. Previously, he was a machine learning tech leader and mentor. He has worked for almost ten years in different machine learning roles in different industries such as AdTech market research, e-commerce and health care. He has a Ph.D. in physics from Johns Hopkins University and now working towards co-founding own startup in employee engagement space. We talked about his career journey, how he solved challenging problems, and his advice for new data scientists and engineers. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Damien's Linkedin: https://www.linkedin.com/in/damienbenveniste/ (00:00) Intro  (00:01:17) from quantitative trading to machine learning  (00:07:52) his experience at Meta  (00:21:16) automated machine learning  (00:28:52) model paradigm  (00:32:47) the productivity-oriented culture at Meta  (00:41:42) short-term gain vs long-term goal  (00:44:38) things he liked at Meta  (00:51:54) the project that shaped his career  (01:03:56) the importance of having a baseline for ML models  (01:09:12) why he time-boxed everything  (01:16:25) test the model in production  (01:20:05)experimental design for ML  (01:23:25) the most challenging project he worked on  (01:37:07) best practices for machine learning  (01:48:44) how he sees himself  (02:00:52) lessons he learnt from being layoff  (02:06:45) frustration he had in his previous job  (02:16:14) what he is working on  (02:29:18) the future of machine learning  (02:39:52) things he is excited about

Sunishchal Dev is a lead data scientist at Booster. He's helping to decarbonize the transportation industry by optimizing last mile delivery of renewable fuels. Previously, he was a management consultant. On the side, he volunteers with Project Drawdown to model the most effective solutions to climate change. He is also a mentor of future data scientist as a springboard by guiding them through real world projects. We talked about his career journey, supply chain optimization, how data science can help the environment. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu (0:00) Intro (00:01:24) from business to data science (00:06:36) the big impact of a small improvement (00:08:50) data engineering vs predictive modeling (00:11:48) routing optimization (00:16:27) time series model (00:21:32) use upsampling to simulate intermittent time series problem (00:26:20) his modern data stack (00:28:29) collaborate with engineers (00:30:06) common mistakes people made in building time series model (00:37:02) collaborate with truck drivers (00:40:17) how to become a good communicator (00:46:30) his experience in mentoring data scientist (00:51:14) things people cannot learn at school (00:53:16) the mistakes he made and the things he learnt from his mentor (00:56:07) how data science can help the environment Books recommended:  The Pyramid Principle: Logic in Writing and Thinking The Book of Why: The New Science of Cause and Effect Influence, New and Expanded: The Psychology of Persuasion

Felicia Rutberg is a product strategy and analytics manager at Snap, previously she was a product data scientist at Spotify. She started her career as a management consultant at Accenture. She studied mathematics and cognitive psychology at the Vanderbilt University. Felicia reached out to me on Linkedin because she wanted to share how she became a data scientist while having ADHD. Today we’ll talk about product analytics at Spotify and Snap, her career journey, and ADHD. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Felicia's Linkedin: https://www.linkedin.com/in/feliciarutberg/  Highlights:  (00:01:29) from management consulting to data science  (00:12:20) financial data analyst at Spotify  (00:20:06) how to do internal job transition  (00:25:57) product data scientist at Spotify in the econometrics team  (00:29:33) how she became more vocal on the creative process (00:33:48) how to get the last 1% of the work done  (00:38:53) how to ensure the quality of the analysis  (00:50:19) propensity score matching at Spotify  (00:57:09) how to validate causal inference outcomes  (01:00:51) lessons from working with economists  (01:19:16) from Spotify to Snap  (01:27:35) salary negotiation  (01:34:02) day-to-day at Snap  (01:38:33) Spotify vs Snap  (01:44:35) lessons from management consulting that helped her data science journey  (01:47:37) ADHD and self-compassion  (02:02:52) the books she recommended  (02:08:26) her future career

Emma Ding is a data scientist turned career coach. Previously she was a data scientist and software engineer at airbnb. I first discovered her through a viral Medium blog called “how I got 4 data science offers and doubled my income 2 months after being laid off". Today, her mission is to help data scientists land their dream offers by being strategic and efficient in their interview preparation at https://www.datainterviewpro.com/. Among the 80 clients she worked with, 90% of them received data scientist job offers from top tech companies, such as meta, linkedin, doordash, robinhood, etc. We talked about how she doubled her salary and got into Airbnb after she was laid off , her experience at Airbnb during the first half of the podcast, and then we’ll dive into new trends in data science interviews and her best strategy to get a data scientist job. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Emma's YouTube: https://www.youtube.com/c/ DataInterviewPro Free product case class: https://www.datainterviewpro.com/product-case-masterclass-registration  Books on causal inference: Mostly harmless econometrics and Mastering Metrics: The Path from Cause to Effect.  Emma's Linkedin: https://www.linkedin.com/in/emmading001/  (00:00) Intro   (00:04:24) her strategy to get the data scientist offer after the layoff   (00:07:00) advices for preparing interviews   (00:14:04) her day-to-day at Airbnb   (00:16:46) things she learnt from her mentor   (00:18:07) from a data scientist to a SDE to a data interview pro   (00:22:12) trends of data science interview   (00:26:48) data scientist tracks: analytics-driven vs algorithms-driven   (00:32:56) SQL interviews: readability and proficiency     (00:35:06) make a study plan, execute it and keep the confidence   (00:41:29) what she teaches in her datainterview.com   (00:43:45) how to tackle take-home challenges   (00:45:41) how to negotiate salaries   (00:46:56) how to build confidence in the job search process   (00:50:23) how to study efficiently different subjects   (00:54:26) how to transition to data science   (01:00:05) how to remedy mistakes during the interview   (01:03:37) is data scientist still in demand?   (01:08:43) advices for getting ready for the new career

Carly Taylor is a senior manager at Activision, leading a team of  machine learning engineers to tackle disruptive behaviors in the game ‘Call of Duty’. Previously, she has held various roles including machine learning engineer, data scientist, product analyst, Analytical Chemist. She has a master degree in computational chemistry from the university of colorado. She’s passionate about video games and cyber security. She shares her insights on machine learning, gaming, and career with 33k Linkedin follower. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Carly's Linkedin: https://www.linkedin.com/in/carly-taylor0017/ Highlights: (00:00) Intro  (00:01:14) from chemistry major to data scientist in gaming  (00:05:46) how she tackles disruptive behavior using machine learning  (00:11:38) feature engineering and model drift in fraud detection  (00:16:49) the challenge of dealing with the large scale of data  (00:27:10) data science in the Metaverse  (00:36:08) signal processing and anomaly detection  (00:40:31) dealing with the outliers  (00:45:49) gets the buy-ins from the leadership  (00:49:56) from an IC to a manager  (00:53:36) mentorship, mistakes, and other things she learnt from work  (00:58:48) Python or R?  (01:05:30) how she sees herself grow and how she deals with struggles  (01:07:56) the future of data science in gaming

Pauline Chow is a data scientist and former legal attorney and active transportation advocate. She worked in banking, fashion and education start-ups, and Amazon. Currently, she is the data engineering lead for Thrackle, a blockchain research and modeling company. She has a master degree in computer science, Machine learning, from Georgia Institute of Technology, she also has a law degree JD from the university of wisconsin. She is also a certified yoga teacher and published writer.  We talked about her projects in three different teams in Amazon: devices, HR, and real estate; how her law degree helped her become a better data scientist; how she 're-invented' herself. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Her author website www.paulinechowstories.com or connect with her on twitter @itspaulinechow. Pauline's Linkedin: https://www.linkedin.com/in/paulinec/ A More Beautiful Question: The Power of Inquiry to Spark Breakthrough Ideas -- examples of the purpose of questioning. The Four Tendencies by Gretchen Rubin (quiz, book). An interesting framework for considering how different people respond to internal and external expectations and pressures. Why only rewarding high-performers can be detrimental to an organization? Wharton People Analytics Conference. Case Studies: Network Analysis. (2015, December 13). https://www.youtube.com/watch?v=0fM6JYC2zfQ

Avery Smith is a data science consultant and career coach at Data Career Jumpstar, and TA at MIT professional education. Previously, he was working on optimization and predictive analytics at ExxonMobil. We talked about his journey from from chemical engineer to data analytics, optimization problems in energy sector, why he left ExxonMobil, and his best advice for people to get into data science. Follow Daliana on Twitter (https://twitter.com/DalianaLiu) for more on data science and this podcast. If you like the show, subscribe and give me a 5-star review :)  Topics: His first data science projects His experience with ExxonMobil Why he left ExxonMobil Data science consulting Challenges when working with clients Why he built his own career coaching program How Linkedin helped his career TA at MIT, MIT's data engineering curriculum how to build a data science portfolio Avery's Linkedin: https://www.linkedin.com/in/averyjsmith/

Vin Vashishta is a chief data officer and AI strategist at V Squared, a company he founded in 2012 that  provides AI strategy, transformation, and data organizational build-out services. He teaches data professionals about strategy, communications, business acumen, and applied machine learning research methods. Vin has 130k+ followers on Linkedin talking about AI, analytics, and strategy. His website: https://www.datascience.vin/ If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Highlights: (0:00) Intro  (00:03:37) "ML strategy" with 'pricing' as an example  (00:09:45) what is a good metric for ML  (00:13:16) how to translate a business problem into a data problem  (00:23:42) leverage users in the "Human Machine Teaming"  (00:48:22) how he earned the trust  (01:17:31) data science evolution from 2012 to 2022  (01:31:06) how he learns new domain knowledge (01:36:25) the mistakes he made  (01:42:15) what he learnt from his mentor

Greg Tanaka is a computer scientist turned CEO of an AI company. He started coding when he was 6, studied computer science at UC Berkeley, and has built many machine learning applications, he is the the founder and CEO of Percolata developing ”Forecast as a Service”. He is also the council member of Palo Alto in California, and just finished his campaign for congress. Today we’ll talk about his career journey, forecasting, machine learning in blockchain and political campaigns. If you like the show subscribe to the channel and give us a 5-star review. Subscribe to Daliana's newsletter on www.dalianaliu.com/ for more on data science. Daliana's LinkedIn: https://www.linkedin.com/in/dalianaliu/ Daliana's Twitter: https://twitter.com/DalianaLiu Greg's Linkedin: https://www.linkedin.com/in/gltanaka/, Twitter: https://twitter.com/GregTanaka Greg's DAO: https://www.gregtanaka.org/dao Highlights: (00:02:10) use computer vision, audio, and Wi-Fi fingerprints to forecast the retail store traffic  (00:21:55) why time series forecast is hard  (00:26:39) how he made the forecasting more stable  (00:28:46) how he troubleshot the spikes and drops in data  (00:36:04) human trading vs algorithmic trading  (00:47:36) his vision of machine learning in blockchain  (00:54:57) why he got into politics  (01:05:57) advises for people who are interested in Web3  (01:11:04) AutoML and the future of machine learning (01:15:36) things he wished he could learn earlier