Arunava De
Bengaluru, Karnataka, India
Summary
Arunava De is a senior data science leader based in Bengaluru with 7 years of experience building production-grade AI systems, now leading a team at Tata Communications' AI CoE focused on generative AI and advanced retrieval-augmented generation. He brings strong mathematical foundations from Chennai Mathematical Institute and St. Xavier’s College, and a track record applying deep learning to graphs, time series, NLP and scalable fraud/abuse prevention in fintech. Prior roles include driving Freshworks’ ITSM virtual agent using LLMs and NLU and developing schema matching and entity resolution solutions at Teradata, demonstrating a blend of research rigor and product-first engineering. Arunava is comfortable moving models from prototype to high-throughput production, leveraging techniques from ANN/LSH to XGBoost and modern LLM pipelines. A not-obvious strength is his background in combinatorial optimization and algorithms from ISI Kolkata, which informs his approach to efficient model design and resource-constrained problems.
7 years of coding experience
Github Skills (2)
data-structures2
java2
Programming languages (1)
Github contributions (5)
arunava-de/daily-coding-problems
Sep 2019 - Aug 2021
One challenge each day from dailycodingproblem.com and leetcode
Contributions:130 commits, 66 PRs, 127 pushes in 1 year 11 months
leetcode-solutionsdayleetcode
arunava-de/coding-practice-2
Feb 2021 - Sep 2021
Coding practice on problems on InterviewBit, LeetCode etc
Contributions:156 PRs, 159 pushes, 2 branches in 7 months
interviewbitleetcodeproblemsleetcode-solutionscoding-practice
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