VAIRA MUTHU THANGAVEL
Chennai
Summary
Dynamic Technical Architect with a proven track record at Tata Consultancy Services, specializing in Generative AI and Machine Learning. Expert in architecting scalable systems and leading cross-functional teams. Adept at leveraging Python and advanced frameworks to drive innovation and enhance decision-making, while ensuring compliance and operational excellence.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Technical Architect
Tata Consultancy Services
Chennai
09.2019 - Current
- Architected and developed Algocontainer Framework for hosting diverse Machine Learning algorithms.
- Enabled seamless integration of algorithms within Optumera™ modules including Macrospace, Assortment, and Pricing.
- Designed framework to optimize performance and enhance decision-making across operational domains.
- Leveraged advanced frameworks like Semantic Kernel and LangChain to implement innovative Generative AI solutions.
- Developed AI Agents and Copilots using Retrieval-Augmented Generation techniques to improve automation.
- Applied expertise in GenAI frameworks to create scalable systems tailored to enterprise requirements.
Tech Lead
Tata Consultancy Services
Chennai
09.2018 - 09.2019
- Spearheaded design and delivery of analytics module utilizing Spring Boot microservices architecture and Netflix OSS.
- Managed cross-functional team of developers, testers, and DevOps engineers for comprehensive project delivery.
- Implemented repository management with GitLab and data management strategies using PostgreSQL.
Support Specialist
Tata Consultancy Services
Chennai
05.2016 - 08.2018
- Incident Stack Management & e-Commerce Payment Solutions
- Managed incident stacks to ensure seamless payment processing
- Implemented Online Payment Card Industry (PCI) compliance for e-commerce website
- Implemented HotCard and GreyCard montioring for the entire business
- Enabled Contactless payments for the business unit
- Ensured peak season readiness through proactive monitoring and issue resolution
Support Analyst
Tata Consultancy Services
London
05.2015 - 05.2016
- Sainsbury's UK Payment System Support
- Supported Postilion payment systems for card transactions in Sainsbury's stores, ensuring ISO 8583 messaging standards compliance.
- Managed overnight settlements with banks like Barclays and Worldpay.
- Automated new store configuration in Config, Realtime, and Office servers.
- Executed failover and failback operations without impacting customer transactions, even during peak hours.
Developer
Tata Consultancy Services
Chennai
07.2011 - 04.2015
- Developed the Finance Module business logic as Oracle PL/SQL stored procedures for the TCS internal tool.
- Optimized stored procedures for enhanced performance and scalability.
- Conducted cost analysis and query optimization to boost operational efficiency.
Utilized AWR for effective performance tuning and troubleshooting. - Implemented triggers, materialized views, and collections to ensure data consistency.
Managed temporary tables for data loading and improved data management through table partitions.
Education
Bachelor of Technology (BTech) - Industrial Biotechnology (CGPA 9.03)
Anna University
Chennai, India01.2011
Skills
- Python
- Machine Learning
- Data Science
- Generative AI
- Azure
- FastAPI
- RDBMS
Accomplishments
Framework Efficiency Boost : Increased algorithm efficiency by 30% through Algocontainer framework design and development.
AI Assistant Enhancement : Integrated GPT models, improving AI assistant response accuracy by 25%.
Timely Delivery Leadership : Led team achieving 95% on-time module delivery using agile methodologies.
Payment system optimization : Reduced payment processing issues by 40% with an automated transaction monitoring and alerting system
Certification
* Microsoft Certified: Azure AI Engineer Associate
* AI for real world Applications - IIT Kharagpur
* Microsoft Certified: Power BI Data Analyst Associate
* Microsoft Certified: Azure Data Engineer Associate
* Postilion Payments Training - Stanchion Payments, London
Timeline
Technical Architect
Tata Consultancy Services
09.2019 - Current
Tech Lead
Tata Consultancy Services
09.2018 - 09.2019
Support Specialist
Tata Consultancy Services
05.2016 - 08.2018
Support Analyst
Tata Consultancy Services
05.2015 - 05.2016
Developer
Tata Consultancy Services
07.2011 - 04.2015
Bachelor of Technology (BTech) - Industrial Biotechnology (CGPA 9.03)
Anna University
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