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Kalimuthu Nachimuthu Email & Phone Number
Lead Data Engineer | Proven Background in Large-Scale Data Warehousing | Expert in Python Automation | SQL Programming
at
Tech Mahindra
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✓ Verified August 2026
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Current company
Role
Lead Data Engineer | Proven Background in Large-Scale Data Warehousing | Expert in Python Automation | SQL Programming
Location
Bengaluru, Karnataka, India
Company size
Who is Kalimuthu Nachimuthu? Overview
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Quick answer
Kalimuthu Nachimuthu is listed as Lead Data Engineer | Proven Background in Large-Scale Data Warehousing | Expert in Python Automation | SQL Programming at Tech Mahindra, a with 147848 employees, based in Bengaluru, Karnataka, India. AeroLeads shows a matched LinkedIn profile for Kalimuthu Nachimuthu.
Kalimuthu Nachimuthu previously worked as Lead - Engineering at Onmobile Global Limited and Senior Software Engineer at Onmobile Global Limited. Kalimuthu Nachimuthu holds Master Of Computer Applications - Mca, Computer Science from Bharathiar University, Coimbatore.
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Tech Mahindra
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Profile bio
About Kalimuthu Nachimuthu
A seasoned Lead in Data Engineering with over 9 years of specialized experience in the realms of database administration and large-scale data management. 🚀 I thrive in environments that challenge my skills in Google BigQuery, Python automation, and ETL development, just to name a few.Also facilitated the smooth transition of large datasets across platforms, enhancing performance and query response times significantly. 📈 My forte lies in crafting data-driven solutions that not only support but enhance business operations.I am also adept at revenue assurance and tailored data analytics for CXO-level reporting, ensuring that data speaks directly to decision-makers in a language they understand.If you're on the lookout for a data strategist who can deliver high-impact results, feel free to reach out or connect with me here! 🔗 Let's explore what data can do for you!
Current workplace
Kalimuthu Nachimuthu's current company
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Tech Mahindra
6 roles
Kalimuthu Nachimuthu work experience
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Role listed
Lead - Engineering
Administered Data Warehouse and reporting system of the organization.Single-handedly completed the Data Migration from Greenplum DataWarehouse to Google BigQuery.Developed a custom ETL program using Python as part of Data Warehousemigration.Streamlined Data Engineering processes to collect data from multiple sourcesincluding GCS, AWS S3 Bucket, Google Analytics, Google Ads, Clevertap usingreporting APIs.Engineered advanced SQL programming with complex PSQL/Google SQLqueries, stored procedures and functions to facilitate efficient data analysisand reporting workflows.Managed Centralized Mobile Number Portability system to support VASservices for telecom subscribers.
Senior Software Engineer
Managed Data Warehouse operations, including access control, databasebackup, and recovery, ensuring minimal downtime.Leveraged Python to automate data collection pipelines, reducing manual effortand accelerating data workflows.Engineered advanced SQL programming with complex PSQL/Google SQL queries,stored procedures and functions to facilitate efficient data analysis and reportingworkflows.Provided support for a web-based reporting platform (Apache Tomcat), enablingreport downloads, revenue assurance and scheduling of reporting queries.
Apr 2015 - Nov 2019
Senior Operations Engineer
Managed the CRBT Subscription Management system, including MySQL databaseadministration and billing processes for Ring Back Tone services for telecomsubscribers.Implemented new service configurations and managed release cycles tooptimize system performance and reliability.Automated tasks including monitoring and enhancements using Shell / Perlscripting.
Sep 2010 - Mar 2015
Product Support Engineer
Performed maintenance and monitoring of ETL processes, reporting web services,and real-time reporting systems.Managed financial data reconciliation and revenue assuranceprocesses to ensure accuracy and integrity of financial reporting.Supported the site operations team to ensure the availability of CDRsand transaction log files for reporting within SLA requirements.
Dec 2006 - Aug 2010
Team & coworkers
Colleagues at Tech Mahindra
Other employees you can reach at techmahindra.com. View company contacts for 147848 employees →
DG
Devyani Gupta
Colleague at Tech MahindraGurugram, Haryana, India
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PJ
Prashant Jagtap
Colleague at Tech MahindraPune, Maharashtra, India
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PM
Prateeka Manikandan
Colleague at Tech MahindraBengaluru, Karnataka, India
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SS
Shivakumar Sk
Colleague at Tech MahindraBengaluru, Karnataka, India
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AK
Arun Kanagalingam
Colleague at Tech MahindraCoimbatore, Tamil Nadu, India
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PK
Parikshit Kanade
Colleague at Tech MahindraPune, Maharashtra, India
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HA
Harikishan Anantha
Colleague at Tech MahindraIndia
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PS
Priyanshu Singh
Colleague at Tech MahindraLucknow, Uttar Pradesh, India
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AP
Atasi Panda
Colleague at Tech MahindraBalianta, Odisha, India
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SB
Satish Babu Kumaravel
Colleague at Tech MahindraBengaluru, Karnataka, India
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Devyani Gupta
Colleague at Tech MahindraGurugram, Haryana, India
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PJ
Prashant Jagtap
Colleague at Tech MahindraPune, Maharashtra, India
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PM
Prateeka Manikandan
Colleague at Tech MahindraBengaluru, Karnataka, India
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SS
Shivakumar Sk
Colleague at Tech MahindraBengaluru, Karnataka, India
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AK
Arun Kanagalingam
Colleague at Tech MahindraCoimbatore, Tamil Nadu, India
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PK
Parikshit Kanade
Colleague at Tech MahindraPune, Maharashtra, India
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HA
Harikishan Anantha
Colleague at Tech MahindraIndia
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PS
Priyanshu Singh
Colleague at Tech MahindraLucknow, Uttar Pradesh, India
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AP
Atasi Panda
Colleague at Tech MahindraBalianta, Odisha, India
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SB
Satish Babu Kumaravel
Colleague at Tech MahindraBengaluru, Karnataka, India
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2 education records
Kalimuthu Nachimuthu education
Master Of Computer Applications - Mca, Computer Science
Bachelor Of Science - Bsc, Computer Technology
FAQ
Frequently asked questions about Kalimuthu Nachimuthu
Quick answers generated from the profile data available on this page.
What company does Kalimuthu Nachimuthu work for?
Kalimuthu Nachimuthu works for Tech Mahindra.
What is Kalimuthu Nachimuthu's role at Tech Mahindra?
Kalimuthu Nachimuthu is listed as Lead Data Engineer | Proven Background in Large-Scale Data Warehousing | Expert in Python Automation | SQL Programming at Tech Mahindra.
Where is Kalimuthu Nachimuthu based?
Kalimuthu Nachimuthu is based in Bengaluru, Karnataka, India while working with Tech Mahindra.
What companies has Kalimuthu Nachimuthu worked for?
Kalimuthu Nachimuthu has worked for Tech Mahindra and Onmobile Global Limited.
Who are Kalimuthu Nachimuthu's colleagues at Tech Mahindra?
Kalimuthu Nachimuthu's colleagues at Tech Mahindra include Devyani Gupta, Prashant Jagtap, Prateeka Manikandan, Shivakumar Sk, and Arun Kanagalingam.
How can I contact Kalimuthu Nachimuthu?
You can use AeroLeads to view verified contact signals for Kalimuthu Nachimuthu at Tech Mahindra, including work email, phone, and LinkedIn data when available.
What schools did Kalimuthu Nachimuthu attend?
Kalimuthu Nachimuthu holds Master Of Computer Applications - Mca, Computer Science from Bharathiar University, Coimbatore.
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