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Varun S Email & Phone Number
Data Engineer with Python and ETL Informatica AWS
at
Tata Consultancy Services
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✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Data Engineer with Python and ETL Informatica AWS
Location
Bengaluru, Karnataka, India
Company size
Who is Varun S? Overview
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Quick answer
Varun S is listed as Data Engineer with Python and ETL Informatica AWS at Tata Consultancy Services, a company with 408935 employees, based in Bengaluru, Karnataka, India. AeroLeads shows a matched LinkedIn profile for Varun S.
Varun S previously worked as Data Engineer at Tata Consultancy Services and Data Engineer – Team Lead at Op Bank. Varun S holds Master, Computer Applications from K.L.N College Of Information Technology.
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Tata Consultancy Services
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Profile bio
About Varun S
- Over 16.4 years as a Software Professional with extensive expertise in Data Management across the Bank, Insurance, Travel and Retail domains - Data Engineer - ETL Designer, with a proven track record in leading teams to deliver technology solutions for Data Lakes, Data Warehouses, and data migration projects using both Agile and Waterfall methodologies- Worked closely with business experts (SMEs) at onsite (UK) for 4 years and Finland 1 year- Designed and developed comprehensive ETL solutions and metadata management frameworks, utilizing a range of technologies including BDM, Python, Hive, Informatica, AWS, UNIX, Oracle, MSSQL, and T-SQL- Built some shopping cart websites using web services, PHP, MySQL, HTML, CSS, Java scripts and CMS like Joomla, Drupal- Developed Robotic Process Automation using Blueprism- Scheduled ETL jobs in Tivoli WS(Mainframe/Windows), Cron, Control-M - Experience in tools like PyCharm, Stash, JIRA, GIT, Eclipse, SQL Developer, TOAD, Assyst- Creating detailed design/mapping documents for create and support the products- Good exposure in various testing methodologies like Function, Integration, system, user acceptance, regression, smoke, sanity and database testing- Experience in writing and reviewing of the project plans like cost estimation, resource management
Current workplace
Varun S's current company
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Tata Consultancy Services
11 roles · 4 years
Varun S work experience
A career timeline built from the work history available for this profile.
Data Engineer – Team Lead
Current
Op Bank
VALAS - Operational Data Services (ODS)- Gather the requirement and designed the comprehensive ETL solution and prepared BRD, HLD and LLD and mapping documents- Developed the metadata management framework- Python to create DataStage components (XML)- Wrapper scripts, Encrypt/Decrypt, API, Kafka- Agile, CI/CD, Jenkins, Jira, Confluence
2022 - Present
~4 yrs 4 mos
Data Engineer – Team Lead
Tata Consultancy Services
FPAN Movements 2021- Involved in stakeholders meeting and understand business requirements and with help of Architect prepared standardised BRD, HLD and LLD and mapping documents- Designing and Developing end to end extract, transform and load using Informatica DEI- Wrapper scripts, mappings/workflows and scheduled using TWS
Feb 2021 - Aug 2022
Etl Designer / Team Lead
Tata Consultancy Services
Informatica-MI, DEI, Hive (EMR), MSSQL, HDFS, Unix
Oct 2020 - Feb 2021
Etl Designer / Team Lead
Tata Consultancy Services
Data Ingestion- Designed and Developed Metadata Management framework- Developed Ingestion pattern using Dynamic Mappings/Workflows (DEI) using parameters and variables to build Data Hub- Historical data migration using Informatica Mass Ingestion
Oct 2020 - Feb 2021
Data Analyst / Team Lead
Aviva – General Insurance
Participate SMEs meetings to understand business and technical expectations and highlight risks and dependencies- Migrate mappings, scripts from on-premise to cloud- Developed Dynamic mappings and Python scripts to build data lake- Worked with network team in enabling firewall set-up- Enable SFTP setup and developed generic shell script for SFTP files from.
Jan 2018 - Oct 2020
Robotic Process Automation
Aviva – General Insurance
- Understand client business activities and the software’s involved- Provided High level document to Blue-prism experts to make sure it suits for Automation process and Design Web based solution(s) in Blue Prism – Process Studio - Blue Prism to spy the screen, VB macros for Excel and capture the process log in Splunk- Scheduled Operational Acceptance to.
Jan 2017 - Jan 2018
Tnps – Pnq History Migration
Aviva – General Insurance
- Delivered Unix Framework and Informatica workflows/mappings in a short span with 2 members team - PnQ- Developed the BTEQ queries to stage the data -Created several mappings to transformation the data and to generate the key- Enhancement done for better performance to the existing mappings and shell scripts- Applied data fix to avoid reload of complete.
Apr 2013 - Jan 2017
Business Analyst / Module Lead
Aviva – General Insurance
Blue-prism, Splunk, VB Scripts (Macros), Excel, Windows XP
Jan 2013 - Jan 2017
Team Member
Paramount Pictures Crown Solutions (Tata Consultancy Services)
Electronic Data Interchange (EDI)- Development and enhancements of Informatica mappings to extract data from various applications- Received the sales data from various dealers and loaded that into data warehouse- Modified the existing UNIX shell scripts as per the business requirement- Supporting/Resolving any kind of EDI or ETL related issues reported by.
Jul 2011 - Apr 2013
Senior Web Developer
Adodis Techonology
Web service 2.0, PHP, MySQL, Cake PHP, HTML, CSS, XWAMP
Aug 2008 - Jul 2011
Team & coworkers
Colleagues at Tata Consultancy Services
Other employees you can reach at tcs.com. View company contacts for 408935 employees →
AK
Arun Kaul
Colleague at Tata Consultancy ServicesDelhi, India, India
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SB
Swarup Bit
Colleague at Tata Consultancy ServicesDhanbad, Jharkhand, India, India
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OP
Onkar Pawar
Colleague at Tata Consultancy ServicesMexico City, Mexico, Mexico
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SA
Sivasankari Anbazhagan
Colleague at Tata Consultancy ServicesJersey City, New Jersey, United States, United States
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MM
Meghana Mistry
Colleague at Tata Consultancy ServicesPune, Maharashtra, India, India
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RG
Ravinderreddy Gangapuram
Colleague at Tata Consultancy ServicesHyderabad, Telangana, India, India
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PG
Padmabhushan Ganacharya
Colleague at Tata Consultancy ServicesPune, Maharashtra, India, India
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AG
Arnab Ghosh
Colleague at Tata Consultancy ServicesKolkata, West Bengal, India, India
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MT
Manikanta Tarun
Colleague at Tata Consultancy ServicesChennai, Tamil Nadu, India, India
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VP
Vaishnavi P
Colleague at Tata Consultancy ServicesIndia, India
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Arun Kaul
Colleague at Tata Consultancy ServicesDelhi, India, India
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SB
Swarup Bit
Colleague at Tata Consultancy ServicesDhanbad, Jharkhand, India, India
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OP
Onkar Pawar
Colleague at Tata Consultancy ServicesMexico City, Mexico, Mexico
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SA
Sivasankari Anbazhagan
Colleague at Tata Consultancy ServicesJersey City, New Jersey, United States, United States
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MM
Meghana Mistry
Colleague at Tata Consultancy ServicesPune, Maharashtra, India, India
View →
RG
Ravinderreddy Gangapuram
Colleague at Tata Consultancy ServicesHyderabad, Telangana, India, India
View →
PG
Padmabhushan Ganacharya
Colleague at Tata Consultancy ServicesPune, Maharashtra, India, India
View →
AG
Arnab Ghosh
Colleague at Tata Consultancy ServicesKolkata, West Bengal, India, India
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MT
Manikanta Tarun
Colleague at Tata Consultancy ServicesChennai, Tamil Nadu, India, India
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VP
Vaishnavi P
Colleague at Tata Consultancy ServicesIndia, India
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2 education records
Varun S education
Master, Computer Applications
K.L.N College Of Information Technology
Bachelor Of Science, Maths
Madura College
FAQ
Frequently asked questions about Varun S
Quick answers generated from the profile data available on this page.
What company does Varun S work for?
Varun S works for Tata Consultancy Services.
What is Varun S's role at Tata Consultancy Services?
Varun S is listed as Data Engineer with Python and ETL Informatica AWS at Tata Consultancy Services.
Where is Varun S based?
Varun S is based in Bengaluru, Karnataka, India while working with Tata Consultancy Services.
What companies has Varun S worked for?
Varun S has worked for Tata Consultancy Services, Op Bank, Aviva – General Insurance, Paramount Pictures Crown Solutions (Tata Consultancy Services), and Adodis Techonology.
Who are Varun S's colleagues at Tata Consultancy Services?
Varun S's colleagues at Tata Consultancy Services include Arun Kaul, Swarup Bit, Onkar Pawar, Sivasankari Anbazhagan, and Meghana Mistry.
How can I contact Varun S?
You can use AeroLeads to view verified contact signals for Varun S at Tata Consultancy Services, including work email, phone, and LinkedIn data when available.
What schools did Varun S attend?
Varun S holds Master, Computer Applications from K.L.N College Of Information Technology.
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