Sailesh Kumar Nanda

About Sailesh Kumar Nanda

I am Passionate about skills enhancement in order to communicate my ideas and views and commit myself to move up the graph of the Organization with the team effort and my positive attitude and performance.Specialties: On-premise to AWS Cloud Migration, GCP to AWS Migration, AWS based ETL Pipeline, Glue, Lambda, EMR, Cloud-formation, Step Function, Redshift, Data Lake Ingestion, Airflow Orchestration, Python Based Utility for Airflow Migration from 1.10 to 2.0.1Experience:• Led GCP to AWS Migration: Establish AWS based ETL Framework to run GCP pipeline•Ingest Data from Multiple data sources such as MSSQL, Salesforce, FTP, APIs etc. into Data Lake s3.•Established multiple Ingestion pipeline based on AWS platform: EMR Sqoop, ECS, Docker, Lambda etc.•Develop event & queue (SQS) based server less compute services.•Established AWS Glue & EMR based ETL pipelines to handle complex transformations on huge data.•Orchestrated E2E Pipeline through AWS Step Function & deploy the resources through Cloud formation.•E2E pipeline is metadata drives, whereas Metadata & Auditing data stored in Dynamo DB.•Design & Implementation of Monitoring Log Framework for Airflow DAGs using Lambda & Dynamo DB.•Develop Airflow Custom Operators such as SQS, S3 etc, UDFs for Support Version 1.10 & 2.0•Design & develop Python based configurable utility to upgrade DAGs from 1.10 to 2.0.1.•Jenkins CICD Pipeline Setup & Artifactory Integration for E2E Airflow DAGs.•AWS based Architecture Enhancement & Product delivery for multiple work-streams such Data Engineering, UI, Backend, Devops, Visualization, Data Science.•Authentication & Authorization Framework Design for Internal & External Users of Product.•End to end code review for Data Engineering & Devops.

Experience

1. Manager

   Deloitte

   Jun 2023 — Present · Bengaluru, IN

   AWS experienced SME, having 10+ years of strong consolidated experience in AWS Cloud migration using AWS Glue (Pyspark), Redshift, Lambda (Python), EMR, State machine, Dynamo DB, Airflow etc.

Education

• Institute Of Technical Education & Research

  Bachelor's Degree, Electronics and Communication Engineering

  2008 — 2012

Skills

• Amazon Rds
• Microsoft Office
• Pl/Sql
• Amazon Ec2
• Shell Scripting
• Postgresql
• Etl
• Microsoft Excel
• Oracle Pl/Sql Development
• Data Warehousing
• Oracle Plsql
• Oracle Warehouse Builder
• C++
• Unix Shell Scripting
• Natural Adabas
• Amazon S3
• Oracle Sql Developer
• Amazon Redshift
• Html
• Javascript
• Greenplum