Simi Saha

Software Engineer @ Credit One Bank | CS Honors Grad @UArizona’25 | Rewriting the Code

Role
Software Engineer - Transactional Website Rewrite at Credit One Bank
Location
Las Vegas, NV, US
LinkedIn followers
500 followers

About Simi Saha

I’m a Software Engineer at Credit One Bank, currently working as a Backend Developer on the Transactional Website Rewrite Team, a major modernization initiative focused on transforming legacy systems into scalable, modern architecture. With 3+ years of experience across software development, research, and system design, I work on building backend services, designing APIs, and supporting the modernization of enterprise financial platforms to improve performance, reliability, and scalability.My technical background includes Java, Python, C/C++, JavaScript, TypeScript, SQL, and the Spring ecosystem, including Spring Framework, Spring WebFlux, and reactive programming. I enjoy developing backend systems, designing efficient APIs, and solving complex engineering problems through scalable architectures and modern development practices.I graduated from the University of Arizona with a degree in Computer Science, where I worked on projects focused on AI fairness and healthcare NLP, built tools like static code analyzer, and co-developed HackPrinceton-winning sustainable fashion application. I also served as an Undergraduate Research Ambassador, mentoring 500+ students in research and career development while leading major campus initiatives.

Experience

  1. Software Engineer - Transactional Website Rewrite

    Credit One Bank

    Mar 2026 — Present · Las Vegas, NV, US

    Develop backend services for the Transactional Website Rewrite modernization project using Java, Spring Boot, Spring WebFlux, and reactive programming to replace legacy systems with scalable microservices- Design and implement reactive APIs and backend workflows to support high-volume financial transactions with improved performance and responsiveness- Collaborate with architects and cross-functional teams to modernize enterprise applications, ensuring reliable integrations and scalable backend architecture.

Education

  • University of Arizona

    Bachelor of Science - BS, Computer Science

  • Techno India Group Public School

    High School, Science

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Simi Saha — Software Engineer - Transactional Website Rewrite at Credit One Bank in Las Vegas, NV, US | Unifers