Venkat

Venkat

$5/hr
Data Enginee - Developer - Azure databricks, SQL, Pyspark, Snowflake, ADF
Reply rate:
-
Availability:
Hourly ($/hour)
Age:
35 years old
Location:
Bangalore, Karnataka, India
Experience:
6 years
 DATA ENGINEER G Venkatachala Email:-Phone: - Professional Summary Experienced IT professional with 5.6 years in the industry, including over 3 years specializing in Azure cloud technologies, data engineering, and analysis. Proficient in Azure Data Factory, Azure Databricks, PySpark, SQL, and Snowflake. Demonstrated ability in ETL processes, development, maintenance, testing, and documentation, with a strong background in optimizing and automating data workflows for seamless cloud integration and high data quality. Technical Skills Cloud Platforms: Azure Data Factory, Azure Databricks Programming Languages: PySpark, Python, SQL, PL/SQL Databases: Snowflake, Oracle 10g/11g Tools: Toad, SVN, SQL Impact, SQL*Loader, PL/SQL Developer Operating Systems: Windows Family Professional Experience Acro Business Solutions Pvt Ltd, Bangalore Data Engineer January 2019 - August 2023 Developed ADF pipelines incorporating control flow activities like Get Metadata, If Condition, ForEach, Delete, and Validation. Created and scheduled pipelines for executing Databricks Notebook activities. Debugged and fixed issues in data pipelines, using Event Trigger and Schedule Trigger for automation. Developed Spark applications using Spark SQL for data extraction, transformation, and aggregation. Configured and scheduled Databricks jobs for automated and periodic data processing. Optimized PySpark jobs using broadcast variables and caching mechanisms. Integrated Databricks with Azure services and data lakes for big data analytics. Writer Corporation, Hyderabad Senior Executive (Systems & Operations) June 2017 - May 2018 Developed stored procedures, functions, packages, and triggers in SQL. Utilized PL/SQL concepts like cursors, exceptions, and dynamic SQL for backend coding. Debugged and resolved issues in SQL programs, ensuring efficient and error-free code. Conducted test cases, code reviews, unit testing, impact analysis, and documentation. Projects Fund Accounting (FA) Organization: Duration: April 2021 - August 2023 Technology: SQL, Forms and Reports 10g/11g, Azure Databricks, Azure Data Factory (ADF) Platform: Windows XP/7 Role: Azure Data Engineer Connected on-premises data sources using Azure Data Factory Copy Activity and Self-Hosted Integration runtime, copying data into Azure Data Lake Store Gen2. Created and scheduled multiple Databricks PySpark notebooks for validating, processing, and reading external JSON data. Debugged data pipelines and scheduled job activities in Databricks and Azure ADF. Developed and modified Oracle forms and reports per functional requirements. Used PL/SQL programming for developing stored procedures and database triggers. Prepared technical documents and reviewed developed code. Propstay Duration: January 2019 - March 2021 Technology: SQL, PL/SQL, XML Publisher Platform: Windows XP/7 Project Type: Development/Enhancement Designed and modeled relational databases for efficient structure and performance. Defined and created database objects like tables, views, indexes, and constraints. Wrote and optimized SQL queries for efficient data retrieval and manipulation. Supported client issues, attended weekly status meetings, and provided solutions to recurring issues. Developed and modified existing XML publisher reports per client requirements. Certifications Databricks Certification Additional Skills Debugging and Troubleshooting: Skilled in identifying and resolving data pipeline and SQL program issues. Optimization: Enhanced performance of data processing jobs through code optimization and efficient resource utilization. Documentation and Testing: Proficient in creating comprehensive documentation and conducting thorough testing to ensure software quality and maintainability. Soft Skills Strong problem-solving and analytical abilities. Effective communication and collaboration with team members and stakeholders. Capable of managing multiple tasks and projects simultaneously, ensuring timely delivery and high-quality outcomes.
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