Sudipto Nandan

Engineering Leader (Productivity & Tools) ✔AI & Automation ✔Cloud ✔CICD ✔QA ✔Devops ✔Devsecops ✔AIOps - Increasing the velocity of the whole engineering (~1000 engineers) - from commit to deploy - AI Adoption in tools and engineering - Stability & Resiliency in build process (100+ micro-services, 1000+ daily builds) - 99+% build success - Huge Build & Complex CI to Smaller Build & Simple CI (100+ CI pipelines) - ~4 hours to ~1 hour - Migration from GCP to AWS Cloud, Automating every piece on the way - Work with PMOs to introduce additional checks reducing in build failures by 90% - Introducing workflow to make CI more secured by vulnerabilities check and quicker fixes (fix time from 23 days to ,2 hours) - Work with each development team to introduce and simplify their pre-merge build and checks - Huge library of base images, language libs with all dependencies sorted AIOPs - Building Pipelines for Data scrapping/filtering, Feature Generation, Test and Fine Tuning - Automation of AI Infrastructure - Multiple Tools built end to end using AI, removing external dependency - Hire and expand the India Engineering productivity team

Built & Lead Global Tooling & Automation team of 5+ Engineers Developed Automation - to capture build statistics of 1000+ CIs running across 5+ different platforms for 20+ different applications - to optimize it by reducing execution time by 50% Write tool to auto triage regressions, saving almost 30K man hours annually.

Cognitive Analysis and Automation Tools & Framework Development Lead Global Effort for - CI, CD and CT Framework Development - Automation Framework Development - Cognitive Analysis for Tests Development using Deep Learning Neural Networks Patent - https://patents.justia.com/patent/12197312

Management and Leadership o Grew 2-member team to 11 team members. o Initial screening and interviewing, Designing the interview structure and coordinating with recruiters. o Mentoring & Coaching. (2 ICs start their managerial journey). o Lead the IDC testing Team for BigDataSQL, Data Loading/Migration in ADW-S o Drive Automation best practices and tooling o Collaborate with Product Managers and Development Managers on testing activities o Communicating deadlines, Prioritizing and Delegating work o Assess the performance, Provide encouragement o Devise long term goals Passionate about bringing out the maximum potential of each person in the IDC team, by using empathy and persistence Individual Contributor • Developed a global Triaging Tool for daily regression using ML techniques for analysis, categorizing etc. 300+ people use this tool • Built Machine Learning tools: Dynamic Regress [Recommendation engine, 40+Gb of data], Label Health analyzer [using Anomaly Detection IsolationForest, multivariateGaussian algorithm] • Lead the testing effort for Autonomous Data warehouse (ADW) and Autonomous Transaction Processing (ATP) Cloud Service. Build data and event-driven and test infrastructure. • Load Testing (JMeter) and Stress Testing for Oracle Machine Learning Microservices • Automation of Hadoop setup in massive clusters (Flex Clusters) of 100+ nodes. • Developed Special test frameworks, discovering 300+ bugs • Lead for functional stress testing and security testing o Oracle Machine Learning Microservices o BigDataSQL - HDFS (Hive/HBase Tables) in Massive Scaled Framework containing 200+ nodes o Security and Performance projects • Discovered more than 200+ memory leaks and crash bugs, 1500+ functional bugs.

Worked as a DBA and Production Support Analyst for the Client for the various applications. All the applications are based on SQL Server 2000 using ASP.Net. This includes writing Stored Procedures and other queries of data clean up, Setting Up Replication/Logshipping, Production Upgrades, Setting up the Monitoring environment which are in SQL Clusters as well as monitoring the Applications which are in NLBS Clusters, taking back-ups and making backup strategies, Disaster Recovery Strategies, monitoring jobs, replications, Configuring IIS etc. Developed reporting sites using SQL Server Reporting Services and other tools using C#.

Automation of the management and production system of all the branches, offices and factories of Varas Intl. Pvt. Ltd. using Struts framework. This includes reporting, accountancy and job scheduling modules. Work includes both writing codes for front-end and back-ends. Responsibilities - Coding, Testing, Analyzing and Deploying

The Data Scientist’s Toolbox R Programming Getting and Cleaning Data Exploratory Data Analysis Reproducible Research Statistical Inference Regression Models Practical Machine Learning Developing Data Products Data Science Capstone Project - https://snandan.shinyapps.io/nextWord/