Arunachalam Ramanathan
@arunachalamramanatha
Senior Delivery Leader with 17+ years building and running Data Analytics, Cloud Operations, and AI-enabled delivery practices for Fortune 500 client
What I'm looking for
I've led cloud transformation and platform engineering initiatives at UST Global, migrating legacy Oracle workloads to modern cloud platforms and delivering 30%+ operational efficiency improvements.
I define multi-cloud architecture across AWS, Azure, and GCP, build cloud-native platforms, and strengthen DevOps capabilities through CI/CD, observability, automation, and reliable release practices.
My work spans Oracle modernization, RAC tuning, Databricks and PySpark data pipelines, and AI/LLM-driven automation that reduces manual operational workload.
Across UST Global, Mphasis, Wipro Technologies, DCM Data Systems, GAVS Information Systems, and Sutherland Global Services, I've led cross-functional delivery, improved enterprise reliability, and supported complex global environments.
Experience
Work history, roles, and key accomplishments
Cloud Infrastructure Specialists
Jul 2013 - Feb 2023 (9 years 7 months)
Here Worked as L4 With Individual Contribution
Worked only on Complex tasks
Review the Technical Documentation
Making sure that it has been implemented in Dev and Staging before implementing in Prod
Taking responsibility of multiple level of approvals
Directly in touch with Architect lead for complex issues and make sure it gets solved
Maintaining SLA was the prime Responsibility
Principal Infrastructure Engineer
Mphasis
Oct 2012 - Mar 2013 (5 months)
Here Worked as L4 With Individual Contribution
Worked only on Complex tasks
Review the Technical Documentation
Making sure that it has been implemented in Dev and Staging before implementing in Prod
Taking responsibility of multiple level of approvals
Directly in touch with Architect lead for complex issues and make sure it gets solved
Maintaining SLA was the prime Responsibility
Here Joined as L3 employee and slowly started working on complex projects as a lead
Worked for a European Pharma Client as a Lead
Mentoring the Juniors Creating the Project Plan based on the requirements Directly interact with the European Team upgradation of the Database from Oracle 9i to 10g
Senior Specialists
DCM Data Systems
Jul 2009 - Aug 2010 (1 year 1 month)
Here Joined as L3 employee and slowly started working on complex projects as a lead
Worked for a European Pharma Client as a Lead
Mentoring the Juniors Creating the Project Plan based on the requirements Directly interact with the European Team upgradation of the Database from Oracle 9i to 10g
Senior Systems Engineer
Gavs Information Systems Pte Ltd
Aug 2008 - Jun 2009 (10 months)
Worked as Senior Oracle DBA at Client Location in Singapore taking RMAN Backups in Oracle 10g Database Doing the Export/Import of Schemas and Tables Adding a Datafile to the Tablespace
creating the Explain plan for Performance tuning related issues Working on the Incident tickets
Configuring Anti-virus for US Customers
Troubleshooting their Errors Backup of Registry in Windows OS Creation of Users in Oracle 9i Database
Granting and revoking privileges based on the the requests
Education
Degrees, certifications, and relevant coursework
Great Lakes Institute of Management
Executive MBA, Business Administration
2023 - 2024
Pursued an Executive MBA in Business Administration, enhancing leadership and strategic management skills.
University of Madras
Bachelor of Science, Physics
Earned a Bachelor of Science in Physics, building a strong foundation in scientific principles and analytical skills.
Indira Gandhi National Open University
Master of Computer Applications, Computer Applications
Completed a Master of Computer Applications (MCA), focusing on advanced computer science and application development.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Job categories
Skills
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