Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Harikrishna Sadhineni

Harikrishna Sadhineni

Hyderabad

Summary

I am a Skilled Data Engineer with a strong background in Python programming, data pipeline development, and automation across cloud platforms. Proven experience in building and optimizing scalable batch and real-time data pipelines using modern data engineering tools and services in Azure and AWS environments. Insightful Data Analytics Engineer known for high productivity and efficient task completion. Specialize in big data processing, predictive modeling, and machine learning algorithms to extract actionable insights. Excel in problem-solving, adaptability, and collaboration, ensuring seamless integration of data-driven strategies across departments. Commitment to continuous learning and innovation positions for significant contributions in fast-paced environments.

Overview

7
7
years of professional experience

Work History

Data Analytics Engineer in test

Invisalign technologies
Hyderabad
11.2021 - Current
  • Developed and deployed scalable ETL/ELT pipelines to migrate enterprise data from on-premises systems to Azure Data Lake.
  • Designed and deployed event-driven data services using Azure Function Apps and Databricks, enabling real-time data refreshes based on triggers from Kafka, storage events, or API calls.
  • Built reusable, parameterized ADF pipelines with dynamic datasets and linked services to support multi-environment deployment.
  • Designed and orchestrated data workflows using Azure Data Factory (ADF), enabling end-to-end pipeline automation and scheduling.
  • Utilized Databricks (PySpark & SQL) to perform data transformation, cleansing, and enrichment for structured and semi-structured data.
  • Integrated Starburst (Trino) for federated queries across heterogeneous data sources, supporting unified analytics and data discovery.
  • Developed Stored Procedures and custom Python scripts to support schema validation, data mapping, and post-load reconciliation.
  • Leveraged Azure Blob Storage and Azure SQL Data Warehouse to manage raw, curated, and transformed datasets.
  • Containerized data ingestion and transformation components using Docker for consistent deployment and environment parity.
  • Connected to external systems (e.g., Salesforce) using SOQL and REST APIs for incremental data pulls and integrations.
  • Ensured high-performance data flow with built-in logging, monitoring, and alerting for robust pipeline operations.
  • Built real-time and batch data processing workflows using Databricks (PySpark + SQL) with a focus on maintaining Delta Lake tables for versioned, ACID-compliant storage.
  • Created Azure Function Apps to handle event-driven processing, trigger pipeline executions, and perform lightweight data transformations and validations.
  • Containerized microservices and ingestion components using Docker, ensuring consistent deployment across Azure and AWS.

Lead Engineer at Python

Hcl Technologies
chennai
08.2019 - 11.2021
  • Automation of UDN on the WLC and ISE.
  • Gathering client requirements.
  • Creating a UDN tool for testing necessities.
  • Using Go lang to develop this for load test.
  • Deploy the UDN testing tool on Amazon Web Services (AWS) Elastic Compute Cloud (EC2) for scalable and reliable performance.
  • Developing automation scripts in ISE.
  • Combines authentication, authorization, accounting (AAA), posture, and profiler into one appliance.
  • Provides comprehensive guest access management for the Cisco ISE administrator, sanctioned sponsor administrators, or both.
  • Enables consistent policy in centralized and distributed deployments that allows services to be delivered where they are needed.
  • Client: Cisco.
  • Project Name: UDN Cloud Tool (May’2020 to Nov'2021).

Associate software engineer

A&A Innovative Solutions
Hyderabad
12.2018 - 08.2019
  • Worked on the Recommendation Engine development which is used to recommend the most similar candidates for jobs.
  • Developing Automation scripts and APIs.
  • Provided data analysis to Shining star therapy which provides a range of professional in-home or day-care therapeutic services.

Associate software engineer

GlobalLogic Technologies
Hyderabad
03.2018 - 12.2018
  • Worked with Python to validate the claims and the database information.
  • A web interface to get information from diff databases and servers for nontech teams and provide an interface to edit the database information with validation using python.
  • Proficient in designing complex tables, and queries, writing Stored Procedures, Functions, Views, and Triggers.
  • Created SSIS packages and implemented transformations such as Sorting, Aggregate, Row Sampling, Percentage Sampling, and combining data using UNION ALL transformations.
  • Worked with application developers to create optimized queries to minimize the execution time of the application.
  • Project Name: CLAIM PAYMENT SYSTEM (UMR).

Education

B. Tech - Electronics and Communication Engineering

JNTU Anthapur
NELLORE
05.2016

Intermediate -

Prathibha Junior College
01.2012

S.S.C -

Neo-Tech Grammar
01.2010

Skills

  • Azure cloud services
  • Event-driven architecture
  • Data integration
  • Cloud migration
  • Database management
  • Data security
  • Data warehousing
  • Azure cloud
  • PySpark development
  • ETL pipelines
  • Azure Data Factory
  • Linux
  • Data Bricks

Languages

English

Timeline

Data Analytics Engineer in test

Invisalign technologies
11.2021 - Current

Lead Engineer at Python

Hcl Technologies
08.2019 - 11.2021

Associate software engineer

A&A Innovative Solutions
12.2018 - 08.2019

Associate software engineer

GlobalLogic Technologies
03.2018 - 12.2018

B. Tech - Electronics and Communication Engineering

JNTU Anthapur

Intermediate -

Prathibha Junior College

S.S.C -

Neo-Tech Grammar

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Harikrishna Sadhineni