Data Engineer - Azure, Databricks, ETL, Production Support
Resume:
GIRISH DHAMANE
Data Engineer Production Support *3.3 Yrs Azure Data Factory
ETL SQL PySpark Databricks
**********@*****.*** https://www.linkedin.com/in/girish-dhamane-56a69b46 Pune, India Contact No +91-992*******
SUMMARY
Experienced IT professional with 13 years of expertise, including 10 years in L2 Production Support and 3 years as an Azure Data Engineer. Specializes in developing and optimizing Azure data pipelines
(ADF, Databricks, Synapse), implementing Delta Lake solutions, and ensuring high availability and stability of data platforms. Adept at root- cause analysis, automation, performance tuning, and delivering reliable end-to end data solutions.
EXPERIENCE
Data Engineer
Tata Consultancy Services
06/2022 - Present Pune, India
Tata Consultancy Services TCS is a global leader in IT services, consulting, and digital transformation, part of India's Tata Group. Designed and implemented an ETL pipeline in Azure Data Factory to extract data from on-premises SQL Server into ADLS Gen2, leveraging Databricks for advanced data processing and transformation.
Established Medallion Architecture (Bronze–Silver–Gold) improving data governance and reuse.
Built scalable big data processing workflows using Azure Databricks
(PySpark), reducing processing time by 30%.
Optimized code through various techniques to improve scalability, performance and time durability of cluster and spark jobs. Improved pipeline reliability by introducing retry logic and Key Vault based credential management.
Collaborated with analysts and business teams to design star- schema and data vault models for reporting.
Monitored jobs in ADF and maintained time schedule of jobs, resolving issues and stability of job.
Developed SQL queries based on client requirements to support data driven business decisions.
Production Support Engineer
Vodafone Idea Ltd.
11/2015 - 06/2022 Pune, India
Vi is a pan-India telecommunications company offering a comprehensive range of services to both individuals and enterprises. Escalated critical incidents and coordinated resolution efforts with infrastructure and development teams.
Executed SQL queries to verify data issues and supported ETL batch job monitoring and reruns.
Maintained and updated knowledge base documentation and user guides.
Update and deletion of customer data as per the requirement of the client by using SQL.
Collaborated on cross-functional teams to enhance data accessibility.
STRENGTHS
Problem Solver
Developed innovative solutions resulting
in a 30% reduction in system downtime.
Collaborative Team Player
Successfully collaborated with cross-
functional teams to deliver projects on
time and within budget.
Strong Analytical Skills
Utilized data analysis techniques to
optimize system performance, resulting
in a 20% improvement in response time.
SKILLS
SQL Database ETL
Azure Data Factory (ADF)
Azure DataLake Gen2(ADLS)
Azure Blob Storage Delta Lake
Databricks SQL Server MySQL
Spark PySpark Python
CERTIFICATIONS
Oracle Certified
Oracle Database SQL Certified
Associate(1Z0-071)
MySQL 8.0 Database Developer Oracle
Certified Professional(1Z0-909)
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EXPERIENCE
Engineer
Vodafone India Pvt Ltd
12/2014 - 08/2015 Pune, India
Vodafone is a telecommunications company offering a voice and data services
Provided Monitoring and alarm handling & troubleshooting BSS network.
Generated Trouble Tickets TT for site-down, signaling-down, and other critical or major network alarms.
Checking server directory, memory usages and CPU load on Unix servers.
Hands-on experience with UNIX commands and SQL Queries. Customer information data load in to the database as per requirement.
Executive Engineer
Idea Cellular Ltd
08/2012 - 10/2015 Pune, India
Idea is a cellular company offering a voice and data services Rectifying the issue related BTS, BSC and RNC.
Performed regular outage validation to categorize outages into appropriate buckets.
Performance management: Preparation of daily reports and analysis of the reports like network availability.
EDUCATION
Bachelor of Engineering in Electronics and
Communications
North Maharashtra University
2007 - 2011 Dhule, India
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