Arka Roy

Work Experience

June 2023

Software Development Engineer 4, DSP Data Science Team, InMobi

  • Working on predictive traffic shaping to select optimal ad-requests from a pool of 3 Million requests/sec.
  • Tasks involve Distributed Training, Deep Learning, Model Deployments, Pipelining, Online Changes
  • I am exploring different types of Learning to Rank (LTR) algorithms and timeseries forecasting using LSTM to solve this problem statement.

June 2021

Software Development Engineer 3, DSP Data Science Team, InMobi

  • Switched to Data Science Team.

  • Created In-Memory JVM based Predictor Library - Bolt

  • Involved in a domain understanding, data mining, model pipelining and formulating impactful problem statements.

September 2019

Software Development Engineer 2, DSP Post-Serving Team, InMobi

  • Switched to Post-Serving, working on Reporting Pipelines, Large Scale Data Analysis and Data Platforms.

  • Delved into world of big data technologies - Spark, Flink, Druid, Snowflake, Databricks, and many more

  • Led data privacy, compliance and many critical projects.

June 2018

Software Development Engineer 1, Creative Team, InMobi

  • Fresh out of college, excited to step into the world of ad-tech

  • Wrote creative ingestion platform from Scratch.

  • Did Azure Event Hub Migration on a live QPS of 200K without any network partitions.