Rajat Bhattacharjee
Senior Machine Learning Engineer at Roku
Karnataka, India
Summary
👤
Senior🎓
Top SchoolRajat Bhattacharjee is a Senior Machine Learning Engineer with 10 years of experience building production ML systems, currently shaping CTR models and observability for Video Ads at Roku while pursuing a MS in Computer Science at Georgia Tech. He has led ranking and infrastructure efforts at ShareChat, delivering measurable retention and engagement gains and multi-million INR cost savings by redesigning data pipelines and feature logging. Comfortable across the stack, Rajat has worked on real-time systems, large-scale training pipelines (Spark/Databricks/RedPanda), and performance-centric frontend and backend engineering from his Typito and platform engineering roles. His background also includes deep learning research in computer vision and practical experience with decentralized systems, reflecting a blend of research rigor and production-first pragmatism. Colleagues would describe him as a performance fanatic who obsessively optimizes latency, observability, and cost while exploring decentralized tech and the cosmos in his downtime.
9 years of coding experience
4 years of employment as a software developer
Deep Learning Nanodegree Deep Learning, Deep Learning Nanodegree Deep Learning at UdacityFull Stack Web development Certification Computer Software Engineering, Full Stack Web development Certification Computer Software Engineering at freeCodeCampBachelor's degree Computer Science & Engineering, Bachelor's degree Computer Science & Engineering at Assam Engineering College, (A.E.C)Master of Science - MS Computer Science, Master of Science - MS Computer Science at Georgia Institute of TechnologyKendriya Vidyalaya Sangathan
English, Bengali, Hindi, Assamese
Stackoverflow
21reputation
25kreached
1answer
0questions
Github Skills (125)
webscraping10
aggregate10
sem10
javscript10
design-tool10
neural-style-transfer10
pymongo10
perfect9
feed9
python9
windows9
ios9
desktop9
texture9
translation9
Programming languages (9)
Github contributions (5)
rajatkb/SAMS
Mar 2018 - Aug 2018
Contributions:21 commits, 18 pushes, 1 branch in 5 months
management-systemstock-analysispythonstock
rajatkb/RDNSR-Residual-Dense-Network-for-Super-Resolution-Keras
Jun 2018 - Oct 2020
Contributions:10 commits, 9 pushes, 1 branch in 2 years 4 months
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