Prabakar Thiyagaraja Thevar Ramalingam
Sr. Architect Data / Sr. Manager Projects
Johns Creek,GA
Summary
Database Solution Architect with 20+ years spent enhancing existing layouts as well as designing complete enterprise-class system architectures from ground up. Brings multi-national portfolio of successful system infrastructure designs to bear on every project. Employs vast technical skills in database technologies to provide optimal architecture outcomes to scale and on time. Background includes database design, development, warehousing, ETL design, ETL development, data analytics, database migrations. Proficient in cloud-based architecture, bigdata management, machine and deep learning. Ability to handle multiple projects simultaneously with a high degree of accuracy. To seek and maintain full-time position that offers professional challenges utilizing interpersonal skills, excellent time management and problem-solving skills.
Overview
22
22
years of professional experience
Work History
Sr. Data Architect/Sr. Data Engineer
Cognizant Technologies Solutions
11.2012 - Current
- Created multi-site system architecture plans to reduce redundancy across entire organization. Generated detailed studies on potential third-party data handling solutions, verifying compliance with internal needs and stakeholder requirements.
- Developed database architectural strategies at modeling, design, streamlined ETL processes and implementation stages to address business or industry requirements.
- Developed comprehensive migration strategies, ensuring seamless transitions to the Azure platform, designed interactive dashboards and data visualizations for client reporting using Azure Power BI.
- Migrated numerous legacy systems to newer technologies, reducing costs and enhancing efficiency of computing tasks.
- Integrated disparate data sources into a cohesive and well-structured data warehouse for advanced analytics capabilities.
- Optimized data pipelines by implementing advanced ETL processes and streamlining data flow.
- Streamlined data flow between sources and destinations through efficient integration of Hadoop components like Hive, Pig, Sqoop, and Flume.
- Improved data processing efficiency by developing and optimizing Big Data Hadoop solutions.
- Used strong analytical and problem-solving skills to develop effective solutions for challenging situations.
Architect / Sr. Data Engineer
Wipro Technologies
12.2005 - 11.2012
- Led successful database conversion projects that resulted in significant improvements in processing speed without compromising on accuracy or integrity.
- Bridged gaps between architects, clients, and builders through effective collaboration, resulting in successful project outcomes.
- Developed scalable solutions to accommodate growing volumes of data while maintaining optimal performance levels.
- Enhanced data quality by designing and implementing efficient data models, schemas, and storage techniques.
- Reduced redundant processes by automating ETL tasks, increasing productivity and minimizing human error.
- Collaborated with stakeholders to identify key business requirements and translated them into actionable architectural plans.
- Conducted thorough root-cause analysis on complex data issues, proposing practical solutions that align with business objectives.
- Developed custom algorithms for efficient data processing, enabling faster insights and decisionmaking.
Systems Analyst
Ramco Systems
04.2003 - 12.2005
- Coordinated with project management on database development timelines.
- Evaluated, designed, implemented, and modified databases and database applications.
- Performed system analysis, documentation, testing, implementation, and user support for platform transitions.
- Developed scripts and processes for data integration and maintenance.
- Led the transition from a legacy database system to modern platforms, minimizing downtime during the migration process.
- Mentored junior developers, providing guidance on best practices in database development and management.
Sr. Programmer
Metexim Sourcing Ltd.
04.2002 - 04.2003
- Actively participated in client meetings, providing valuable input on project requirements and offering technical expertise when needed.
- Designed software for distributed systems and client server application.
- Created databases, data entry systems, web forms, and other applications for diverse uses.
Education
Master of Computer Applications -
Madurai Kamaraj University
Madurai, Tamil Nadu 05.2001 -
Bachelor of Science - Mathematics
The American College
Madurai, Tamil Nadu 05.2001 -
Skills
Database Development
Cloud Computing Platforms
Big Data Management
Data Migration Strategies and Profiling
Performance tuning strategies
ETL Design and Development
T-SQL Development
Data Visualization Tools
Data Quality Assurance
Data Warehousing Solutions
Decision-Making
Team Collaboration
Analytical Thinking
Teamwork and Collaboration
Problem-solving abilities and aptitude
Timeline
Sr. Data Architect/Sr. Data Engineer
Cognizant Technologies Solutions
11.2012 - Current
Architect / Sr. Data Engineer
Wipro Technologies
12.2005 - 11.2012
Systems Analyst
Ramco Systems
04.2003 - 12.2005
Sr. Programmer
Metexim Sourcing Ltd.
04.2002 - 04.2003
Master of Computer Applications -
Madurai Kamaraj University
05.2001 -
Bachelor of Science - Mathematics
The American College
05.2001 -