Aditya Prasad Narisetty

AVP of Machine Learning at Dream11 (Hiring Applied Scientists, Causal Scientists & MLE)

10.9

Years of Experience

Education

indian institute of technology bombay

Companies

dream11, dream11, dream11, craftsvilla, housing, housing.com dsl, housing, ivy comptech bwin.party, geometric

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Experience

2022 - Present
dream11
AVP - Data Science
2021 - 2022
dream11
Principal Data Scientist
2017 - 2021
dream11
Lead Data Scientist
2016 - 2017
craftsvilla
Lead Data Scientist
• Lead a data science team of 6 • Improved conversions on listings pages by scoring inventory • Implemented autosuggestion based on user search history and statistical models which has an adoption of 80% across platforms • Engineered end to end scalable ad-tech platform for promoted products thereby increasing revenue • Lead the engineering team to build a robust data pipeline for inventory and click stream data • Implemented a catalog health monitoring system to alert for any leaky tech pipeline and demand supply mismatch • Developed a model to visualize and predict price range of a product based on it’s features. Model aimed to optimize GMV, conversion and Dispute rates for sale days • Designed a Personalisation system for users(MF, FM, BPR, Learning To Rank) • Implemented a fashion image recognition system for women’s fashion using NeuralNets in Tensorflow to classify an image/product into its category with an accuracy of 93pc • Stack: EMR(Presto,Hive), Redshift, DMS, Redis, Kinesis, Flask, Scikit, Tensorflow, Plotly, Bokeh
2015 - 2016
housing
Data Scientist, AdTech
*Created user profile buckets based on incoming bid requests to in-house Real Time Bidder *Developed a decisive model which identifies users to pre-target(look alike audiences) thereby decreasing CPA by 53% *Effective User recommendations helped increase CTR *Part of engineering team tuning the in-house Real Time Bidder to handle 80k requests/s
2014 - 2015
housing.com dsl
Data Scientist
Engineering: Developed an end-to-end backend analytics framework to capture user click stream data, process and store for company wide analytical use. Implemented web-sockets for bi-drectional communication to refine user experience based on backend analytical models. Developed a framework to process real-time streaming data(30k events/s), categorize based on products and profile inventory. Real-time user profiling to generate recommendations and enhance user experience with every interaction. Developed a dashboard to visualize user product interactions and build custom dashboards . Robust system for basic arithmetic operations for consumer analytics and visualize the aggregated data in millisec response time. -> NodeJS, EngineIO, Redis, RabbitMQ, MongoDB, ElastiSearch, Kibana Hiring: Interviewed 50+ candidates with experience ranging from under-grads to PhDs and Sr. Data Scientists and helped expand the core DSL team. Conferences: Presented the DSL data Engineering Pipeline at HYSEA hacker conference, Hyderabad, TL. Mentored a few up and coming startups on setting up their data pipelines. Sciences: Built a user recommendation system by computing user engagement scores, latent preferences of users, and recommend inventory based on any given user-preference.
2014 - 2014
housing
Software Development Engineer
Inventory Profiling *Developed a Real-time Inventory(Listed RealEstate) profiling system based on user click-stream data. *Designed a feedback for inventory shown to users which accommodates existing inventory to generate un-biased data. *Designed a data pipeline for user profiling and recommendation services for efficient retargeting through mailing, marketing. -> Python, PostgreSQL, Redis, MongoDB Business Reporting Automation *Implemented a cron-framework which can query on analytics tables and publish the results to a set of mail-ids. Employees of a business group can create such a task, schedule it as a cron-job from a web interface served from Nginx and Django. * Added user role support, query and time modification for a task. -> Django, JS, PostgreSQL, Nginx
2013 - 2014
ivy comptech bwin.party
Software Engineer
*Programmed a regulatory requirement of reporting all the non-gaming transactions of users from Germany * Designed a new set of adaptors to capture every transaction and send safe messages to the regulator * Added a bulk implementation functionality of existing risk category checks which significantly reduced transaction time for bet settlements and cashouts * Refactored existing risk-mgmt. apis which resolved almost all prior technical bugs delivering a quality code for partners and end product users * Being in the agile team of Wallet Dev. of an online gambling firm, the technologies worked on includes ->Java, JS, Oracle DB, Messaging and Queuing(ActiveMQ), Ubuntu, Apache Tomcat.
2012 - 2012
geometric
Software Developer, Intern
*Designed and implemented an algorithm to recognize conic fillets in a CAD drawing and measure their radius and conicial parameters. This plugin featured in DS SolidWorks and CATIA V5, V6. *Designed an advanced version of the algorithm to meet client (DS CATIA) requirements which were unsolved for over 1.5 years * Was awarded a Pre-Placement Offer for the outstanding contribution to the firm