Sethujaganathan Selva Ganesan
Hartford,CT
Summary
Technical leader specializing in solution architecture, cloud transformation, application modernization, and API integration. Proven track record of delivering high-performance solutions using Java, Spring Boot, Python, and Mainframe technologies. Expertise in fostering client relationships, and spearheading innovative projects and automations that enhance operational efficiency and system reliability.
Overview
12
12
years of professional experience
10
10
Certifications
Work History
Solution Architect
Cognizant
Hartford, CT, USA
12.2024 - Current
- Spearheaded full-stack development of AWS-hosted Python APIs, delivering high-performance solutions within a 2-month timeline.
- Transformed traditional on-prem applications into scalable, cloud-native systems, leveraging IRIS event-driven architecture, including Claims Consolidation and Modernization.
- Pursued exploration of AI-assisted application development to drive advancements.
Technical Architect & API SME - Cloud Migration
Cognizant
Hartford, CT, USA
11.2023 - 03.2025
- Executed integration of 30+ APIs linking COBOL/CICS mainframe systems with RESTful services for Cloud Micro Focus compatibility.
- Implemented innovative redesigns that significantly improved performance, tackling traditional challenges across multiple technology environments.
- Redesigned legacy data processing architecture across applications, achieving a 16x performance improvement.
- Demonstrated advanced problem-solving skills to address urgent production issues, ensuring high-level customer and executive trust.
Full Stack Engineer & Technical Lead
Cognizant
Mississauga, Canada
02.2022 - 02.2024
- Rearchitected enterprise 'GP Sales Finance Recognition' system using Java/Spring Boot and Angular, enhancing functionality and user experience.
- Led major version upgrades across Java, Angular, and Spring Boot platforms, successfully resolving complex technical challenges.
- Orchestrated development of Unit Value-Trade, AgencyComm, and Lifewriter applications, leveraging business expertise for precise technical implementations.
- Managed over 20 full-stack applications, ensuring high reliability and fast delivery while fostering strong customer relationships.
Senior Developer & Technical Lead
Cognizant
Chennai, India
12.2017 - 02.2022
- Orchestrated development processes for 25+ annuity product rollouts and 20+ cross-business projects, ensuring seamless delivery across multiple application ecosystems.
- Developed over 30 automation solutions using SAS and REXX, achieving 4,000+ hours in annual time savings.
- Modernized critical application components through analysis and strategic migration to new technology stacks, enhancing system performance and maintainability.
Module Lead
Tata Consultancy Services
Chennai, India
03.2014 - 11.2017
- Directed offshore claims processing development and updates for ACA compliance.
- Managed conversion of benefit summaries into Spanish and Chinese languages.
- Executed seven initiatives to enhance processes and improve operational efficiency.
- Mentored five professionals as Six Sigma PI champion, promoting skill advancement.
Education
Bachelor of Engineering - Electrical And Electronics Engineering
Velammal College of Engg & Tech, Anna University
Tamil Nadu05-2013
Skills
- Java
- Spring Boot
- Angular
- Python
- AWS
- Solution design and development
- Technical leadership
- Event-driven architecture
- Plugin-based architecture
- RESTful APIs and microservices
- Cloud transformation and application modernization
- Spring Batch framework
- Oracle and PostgreSQL
- Unix
- OAuth and Active Directory (AD)
- Insurance and healthcare expertise
- Generative AI (GenAI)
Accomplishments
Professional Recognition & Leadership
• Awarded formal recognition by client leadership and Cognizant/TCS executive management for exceptional performance and service excellence
• Awarded formal recognition by client leadership and Cognizant/TCS executive management for exceptional performance and service excellence
Certification
Software Architecture (SOLID) & Design Patterns in Java
Hobbies and Interests
- Puzzles & Problem Solving
- Technology Exploration
- Cricket, Chess & Table Tennis
- Movies and Music
Work Authorizations
- H-1B visa holder, USA
- Permanent Residency, Canada
- Citizenship, India
Timeline
Solution Architect
Cognizant
12.2024 - Current
Technical Architect & API SME - Cloud Migration
Cognizant
11.2023 - 03.2025
Full Stack Engineer & Technical Lead
Cognizant
02.2022 - 02.2024
Senior Developer & Technical Lead
Cognizant
12.2017 - 02.2022
Module Lead
Tata Consultancy Services
03.2014 - 11.2017
Bachelor of Engineering - Electrical And Electronics Engineering
Velammal College of Engg & Tech, Anna University