Sylvester Johnson
Senior Associate Vice President - Java | Microservices | Retail Payments | Enterprise Payment Processing
Bengaluru
Summary
Experienced backend developer with 10+ years in retail and finance, focusing on scalable backend architecture, microservices, and cloud deployments using Java, Spring Boot, and AI-driven architectures with Python. Proven track record in delivering secure and high-performing systems for Fortune 500 companies. Holds a US B1/B2 visa, recognized for collaborative teamwork, proactive problem-solving, and agile project delivery expertise.
Overview
11
11
years of professional experience
4
4
years of post-secondary education
2
2
Certifications
Work History
Senior Associate Vice President
Wells Fargo
05.2022 - Current
- Built microservices for commercial payment processing including scheduling, approval, and template management using Java 17, Spring Boot, and MongoDB.
- Led integration and deployment pipelines using Jenkins, Docker, and PCF, targeting future deployment on Azure.
- Designed scalable systems aligned with agile methodology.
Associate Vice President
JPMorgan Chase
02.2021 - 04.2022
- Developed CI platform microservices as part of enterprise cloud transformation.
- Enhanced deployment automation using AWS services, Git, Jenkins, Maven, and SonarQube.
- Participated in architecture planning and implementation of modern DevOps pipelines.
Senior Software Engineer
Lowe's Services India Pvt. Ltd.
10.2015 - 01.2021
- Developed and maintained secure payment systems and customer account handling solutions.
- Led backend systems including card authorization, tokenization, and chargeback management.
- Recognized as SME for receipts and payment architecture.
Systems Engineer
Infosys Ltd.
07.2014 - 10.2015
- Enhanced order management systems for GAP Inc. Direct.
- Delivered performance improvements through modular redesign.
Education
Bachelor of Technology - Computer Science
Rajasthan Technical University
01.2010 - 01.2014
Skills
- Java 8/11/17
- Python
- Kotlin
- SQL
- Spring Boot
- Spring Cloud
- Generative AI
- Team leadership
- Team supervision
- Training and mentoring
Certification
Python Using AI Bootcamp
Timeline
Python Using AI Bootcamp
06-2025
Generative AI Foundations
06-2025
Senior Associate Vice President
Wells Fargo
05.2022 - Current
Associate Vice President
JPMorgan Chase
02.2021 - 04.2022
Senior Software Engineer
Lowe's Services India Pvt. Ltd.
10.2015 - 01.2021
Systems Engineer
Infosys Ltd.
07.2014 - 10.2015
Bachelor of Technology - Computer Science
Rajasthan Technical University
01.2010 - 01.2014
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