Summary
Overview
Work History
Education
Skills
Awards
Accomplishments
Timeline
Generic
Sudheer Kumar Oleti

Sudheer Kumar Oleti

Bengaluru

Summary

Having around 11 + years of IT experience . Having 4+ years of relevant working experience in Data Engineering, including Azure Databricks, Azure Delta Lake, Azure SQL, ADLS and Azure Blob Storage. Develop and maintain ETL (Extract, Transform, Load) processes to integrate data from various sources and transform it into usable formats. Involved in Analysis of the OLTP and OLAP data sources profiling for Ingestion.Working on Azure Workflows, Azure Data Lake, Databricks and Azure Keyvault. Possessing a high level of expertise in harnessing Spark DataFrame transformations and actions for the processing of extensive structured and semi-structured datasets, encompassing activities such as filtering, mapping, reduction, grouping, and data aggregation. Proficient in developing and implementing Spark DataFrame-based data processing workflows in Azure Databricks using Apache Spark APIs - Python, SQL. Familiar in Designing and building of data pipelines with the help of Workflows. Conversant in using the Bitbucket/GitHub deployment tools of databricks notebook to higher environment. Optimized Spark jobs and data processing workflows for scalability, performance, and cost efficiency using techniques such as partitioning, compression, and caching. Strong analytical, problem-solving, collaboration, and communication skills contribute to successful project deliveries and client satisfaction.

Overview

16
16
years of professional experience

Work History

Data Engineer

Empower Retirement Solutions PVT. LTD
05.2016 - Current
  • Project: Financial Complaints Dashboard
  • The Financial Complaints Dashboard is a comprehensive platform designed to track, analyze and visualize complaints related to financial products and services
  • Participated in agile development processes, contributing to sprint planning, stand-ups, and reviews to ensure timely delivery of data projects.
  • Optimized SQL queries and database schemas for performance improvements in data retrieval operations.
  • Collaborated with cross-functional teams to gather requirements and translate business needs into technical specifications for data solutions.
  • This project aims to provide insights into customer issues, monitor industry practices and enables to improve their services
  • This project helps to identify areas for improvement and enhance their customer service
  • This project deals with end to end data ingestion and transformations based on business requirements
  • Responsibilities: Involved in analysing business requirements and prepared detailed specifications that follow project guidelines required for project development
  • Implemented data ingestion pipelines to fetch, transform, and load data from various sources into ADLS and ensuring data accuracy and consistency
  • Performed import and export of data from different source files like parquet
  • Worked on Spark SQL that meets the required business transformation like performing aggregations, masking data, joins, etc., using Dataframes
  • Data Lake for reporting and analytics purposes using different component of Azure Services
  • Developing and maintaining end-to-end operations of ETL data pipelines and worked with large dataset in Azure
  • Researched and implemented various components like pipelines, storage accounts, containers, SAS, Key Vault etc
  • Implemented the databricks workflows for various tasks through the Git, Azure Data Lake Storage Also actively monitoring the recently deployed critical batches scheduled to make sure smooth delivering process on time as the downstream reports used in the front end much dependent on the deliverable data
  • Drove the team to understand and execute Change and Incident management
  • Coordinated with the Project Manager in Production implementation
  • Worked on job scheduling for daily, weekly execution of the batch
  • Collaborating with data scientists and business stakeholders to understand data requirements and identify opportunities for data-driven decision making
  • Monitoring performance and optimizing big data systems to ensure they meet performance and availability requirements
  • Collaborated with business teams, incident resolution, automation and technical changes, supported UAT and release management, delivered to meet the operations requirement
  • As a Data Engineer I was involved in the complete life cycle of the EDW Data Warehouse implementation which included System Architecture
  • Perform data preparation tasks including data cleaning, normalization, deduplication, type conversion etc
  • Functional/Technical Design, Development - Coding and Testing (Unit Testing, System Integration Testing and User Acceptance Testing) and Implementation.

Cloud Engineer

KPIT Technologies Pvt, LTD
02.2015 - 05.2016
  • Provisioning VM’s to end users as per the requirements compute type as (performance/Power)
  • Granting access to required applications through Windows AD groups.

Transaction Processing Officer

MPHASIS
Bangalore
09.2008 - 05.2010
  • Daily application processing of client requests such as checks, journals and IRA.
  • Developed the process documentation and imparted training sessions to the new joiners on processing the client requests Communicating the volume processing status to the onsite project managers.

Education

Master of Business Administration -

Jawaharlal University Hyderabad Telangana
01.2008

Skills

  • AZURE (Databricks, Workflows, Delta Lake, ADLS, SQL, Key Vault)
  • MS SQL Server
  • MySQL
  • Oracle
  • Db2
  • Python
  • SQL
  • Pyspark
  • GitHub
  • Bitbucket
  • Linux
  • Windows
  • Performance Tuning

Awards

Awarded 3 times as Star performer at Empower Pvt Ltd.

Accomplishments

Received best performance award in Current Organization for 3 times during the year 2017.

Timeline

Data Engineer

Empower Retirement Solutions PVT. LTD
05.2016 - Current

Cloud Engineer

KPIT Technologies Pvt, LTD
02.2015 - 05.2016

Transaction Processing Officer

MPHASIS
09.2008 - 05.2010

Master of Business Administration -

Jawaharlal University Hyderabad Telangana
Sudheer Kumar Oleti