Raja Saurabh Tiwari

Experience

• 

  Persistent Systems

  Nov 2005 - Feb 2016

  Working in all parts of the lifecycle of software development end to end.Leading team of developers and also doing designing and coding.

  • Technical Project Lead

    Nov 2013 - Feb 2016

  • Senior Team Lead

    Nov 2010 - Nov 2013

  • Module Lead

    Nov 2007 - Nov 2010

  • Member Of Technical Staff

    Nov 2005 - Nov 2007
• 

  Cognizant

  Feb 2016 - Aug 2022

  Working as a Technical Architect and Data Engineer for one of the leader in Automobile industry. Helping client in setting up the Azure cloud, using Azure Data Factory, Datalake, Data Bricks, Azure functions, Cosmos DB pulling data from various sources like SAP, Salesforce, REST, Splunk etc.Working on Snowflake for data governance and using it as Enterprise Dataware House.Highly appreciated by the client for outstanding delivery saving the overall cost of the cloud and standardizing the cloud services and their usage. Show less Working as a Lead Data Scientist and Solution architect under the client’s umbrella of 60 applications. Project 1 # : RASA chatbot L3 support. Client # : Investment BankML libraries : SKLearn, RASA, Tensorflow_sdk, Pandas, SpacyNLP, Numpy, Flask etcAWS Sagemaker, AWS S3, AWS Lambda Function, AWS Step Functions, AWS BlazingTextLanguage : PythonProject 2 : Ticket classification model using Multinomial Naive Bayse .Client # : Investment BankML Libraries: TF-IDF for features extraction with NLP, AWS SageMaker, AWS S3, AWS Lambda Function, AWS Step Functions, AWS BlazingText.Language : PythonProject 3 : Ticket classification model using Multinomial Naive Bayse .Client # : Investment BankML Libraries: Pandas, Numpy, seaborn, matplotlib etc.Description : This area of investment banking deals with real state and related projects. They wanted to analyze the budget distribution among many investments they make to run or change the bank. Provided analytical view, and insight into the budgeting. Used matplotlib and seaborn to create charts and graphs to better understand the distribution. Show less

  • Technical Architect & Data Engineer & Scrum Master

    Jan 2020 - Aug 2022

  • Solution Architect and ML Engineer

    Feb 2018 - Aug 2022

  • Technical Project Manager

    Feb 2016 - Feb 2018
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  Citi

  Aug 2022 - now

  Vice President