Omkar Anil Kumar

Experience

• 

  Defence Research and Development Organisation (DRDO)

  Jun 2017 - Jul 2017

  Student Trainee

  Technical training on Microcontrollers and Microprocessors at Scientific Analysis Group Laboratory of Defence Research and Development Organisation, New Delhi.

• 

  Positive Food Ventures (A subsidiary of Food Empire Holdings)

  Jun 2018 - Jul 2018

  Marketing Intern

  Job Responsibilities Includes :1. Organizing and handling marketing events.2. Designing marketing strategy.3. Purchasing collaterals for marketing.4. Social media marketing of the product.

• 

  Tata Consultancy Services

  Jan 2020 - Jan 2022

  Cloud Modernization :• Migrated legacy applications from on premise to Azure cloud in Platform as a service(PAAS) model.• Made code changes in existing applications for making them cloud compatible.• Implemented relevant cloud technologies such as : * Azure App Service Environment * Azure Web Apps * Azure Key Vault• Tech Stack : Java, Spring Framework, Azure Cloud, Eclipse, Ant , Gradle, IBM WAS 8.5, Apache Tomcat.

  • System Engineer

    Jan 2022 - Jan 2022

  • Assistant System Engineer

    Jan 2021 - Jan 2022

  • Assistant System Engineer - Trainee

    Jan 2020 - Jan 2021
• 

  Coforge

  Jan 2022 - Jan 2023

  Senior Software Engineer

  • Worked in Financial Data Services for a major US Retail Chain.• Maintenance and enhancements of Java Springboot applications for domains such as Invoice, Claim, Receiving, Purchase Order.• Remediated Spring vulnerabilities for 10+ critical applications..• Systematized critical monitoring tasks ensuring 100% accuracy and increased efficiency by 50%.• Tech/Tools : Java, Springboot, SQL, Azure Cloud, GitHub, Cosmos DB, IBM DB2, Kafka, Kubernetes, Lenses, Splunk, Postman, Eclipse, IntelliJ, Studio 3T, Azure SQL Studio. Show less

• 

  Walmart Global Tech India

  Feb 2023 - now

  Data Engineer II

  • Central Item Level Ledger: Walmart’s new financial data system, processing over 4 billion dollars daily, the world's largest by dollarvalue.• Created data pipelines to manage data ingestion from Mainframe files into GCS buckets, perform data transformations as per business rules, and transmit data to SAP for financial posting, utilizing Airflow and GCP Dataproc.• Automated data tasks, reducing processing time by 20%.• Collaborated with cross-functional teams, including Business Stakeholders, Engineering, and QA.• Utilized technologies and tools: Scala, Spark, GCP, BigQuery, MySQL, Postgres, Airflow, IntelliJ, and Dbeaver Show less