Mubin Sayyed
Software Engineer @ Wipro | Java | Spring Boot | Microservices | REST APIs | DSA | Hibernate | MySQL | MongoDB | React | Full-Stack Development | AWS |
- Role
- Software Engineer at Wipro
- Location
- Pune Division, MH, IN
- LinkedIn followers
- 500 followers
About Mubin Sayyed
I am Mubin Sayyed. I am seeking a new opportunity as a software engineer with 3+ years of…
Experience
Software Engineer
Aug 2021 — Present · Pune, IN
Designed and developed 10+ RESTful APIs using Spring Boot for real-time loan processing, credit card verification, and PCI-compliant PIN management. • Integrated Spring Data JPA to optimize backend access across 50K+ financial records, reducing query latency by 40%. • Implemented exception handling and centralized logging with Log4j and SLF4J, reducing debugging time by 30%. • Built microservices-based architecture enabling multiple financial institutions to securely share infrastructure. • Developed SET/RESET PIN module compliant with PCI-DSS, achieving 99.9% accuracy and reducing support tickets by 20%. • Increased unit test coverage from 50% to 85% using JUnit and Mockito, reducing production defects by 40%. • Fixed 75+ SonarQube issues and reduced code smells by 60%, improving code maintainability. • Conducted API performance testing using Postman, improving critical endpoint response times by 25%. • Contributed to Agile practices, sprint planning, code reviews, and provided on-call support within 95% SLA compliance.
Education
Savitribai Phule Pune University
Master of Computer Applications
Savitribai Phule Pune University
Bachelor's degree, Computer Science
2018 — 2021
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