# Shubham Singh > Software Engineer | Java & Spring Boot | Microservices | AWS | Backend & Distributed Systems | MS Data Analytics (SJSU) Location: San Jose, California, United States Profile: https://flows.cv/shubhamsingh1 Software Engineer with strong experience designing and building scalable backend systems and microservices using Java, Spring Boot, and cloud technologies. Experienced across the full software development lifecycle including requirements analysis, system design, development, testing, and deployment in agile environments. Currently working on backend engineering and multi-tenant architecture development, focusing on scalable financial transaction systems, secure authentication mechanisms, and data-driven services. Experienced in building RESTful APIs, implementing cloud-based solutions using AWS, and optimizing application performance across distributed environments. Previously contributed to enterprise-scale platforms across finance, healthcare, and telecommunications domains, developing high-availability services and automation workflows that improved operational efficiency and reduced manual processes. Strong foundation in data analytics and machine learning through graduate studies at San Jose State University, enabling a data-driven approach to engineering decisions and system optimization. Key strengths include: ° Backend development using Java, Spring Boot, and Microservices architecture ° RESTful API design and distributed systems development ° Cloud technologies including AWS Lambda, API Gateway, and CI/CD pipelines ° Database design and optimization (MySQL, Oracle, Cassandra) System reliability, debugging, and root cause analysis ° Collaborative development across cross-functional teams Passionate about building scalable systems, solving complex engineering problems, and continuously learning new technologies. ## Work Experience ### Software Engineer @ Gappify Jan 2025 – Present ### Teaching Assistant @ San José State University Jan 2022 – Jan 2024 | San Jose, California, United States ° Assisted students in understanding Big Data concepts, distributed systems, and data processing algorithms. ° Evaluated assignments and provided technical feedback to improve implementation quality. ° Supported students through office hours and technical guidance on data engineering concepts and projects. ### Java Developer @ Capital One Jan 2021 – Jan 2022 | Texas, United States ° Developed REST APIs for automated data validation processes, replacing manual workflows and improving operational efficiency. ° Designed serverless workflows using AWS Lambda and Step Functions for data validation and reporting pipelines. ° Built microservices using Spring Boot and integrated services through AWS API Gateway. ° Developed UI components using Angular and React for enhanced user interaction. ° Participated in requirement analysis, deployment planning, and production support in Agile environments. ### Java Developer @ AT&T Jan 2019 – Jan 2020 | Texas, United States ° Developed microservices using Spring Boot for network notification systems supporting large-scale users. ° Built CI/CD pipelines using Jenkins and managed deployments on Kubernetes environments. ° Implemented Kafka-based monitoring integrations and real-time data processing workflows. ° Debugged production issues and optimized system performance using Splunk monitoring tools. ### Java Developer @ UnitedHealth Group Jan 2018 – Jan 2019 | New Jersey, United States ° Developed backend services for healthcare cost estimation platform using Java and Spring MVC. ° Implemented RESTful services and integrated business logic with database systems using JPA. ° Developed service-layer logic supporting transaction history and provider comparison features. ° Collaborated with testing teams to ensure application quality through unit testing and validation. ### Java Developer @ BMCHP Jan 2017 – Jan 2018 | Boston, Massachusetts, United States ° Developed business logic and DAO layers using Spring MVC and JDBC frameworks. ° Built batch processing workflows using Spring Batch architecture. ° Developed RESTful services supporting JSON-based communication between partner systems. ° Participated in Agile development cycles including testing and deployment. ## Education ### Master of Science - MS in Data Analytics San José State University ### Bachelor of Science - BS in Mathematics and Computer Science University at Buffalo ## Contact & Social - LinkedIn: https://linkedin.com/in/shubhamsingh1996 --- Source: https://flows.cv/shubhamsingh1 JSON Resume: https://flows.cv/shubhamsingh1/resume.json Last updated: 2026-04-10