Raj B Email & Phone Number

Richardson, TX, US

Tempe, AZ, US

• Designed and implemented SmartID authentication API using Node.js and Express.js, incorporating JWT-based authentication to secure user access and manage user sessions.
• Developed and maintained backend services leveraging ArangoDB for efficient data querying and management, using AQL (Arango Query Language) for complex data operations and transactions.
• Built and managed a containerized environment with Docker for the backend services, ensuring seamless development and deployment processes.
• Configured CI/CD pipelines using GitLab CI, automating the build, test, and deployment processes for continuous integration and delivery.
• Developed facial recognition services using Python and FastAPI, integrating MediaPipe and facial recognition libraries for advanced biometric authentication features.

Bangalore, Karnataka, IN

• Developed microservices using Java 8, Spring Boot, and Kubernetes, improving system scalability and reducing infrastructure costs by 0.8%.
• Built and deployed RESTful APIs using Spring MVC and Hibernate, ensuring seamless communication between services and databases.
• Led testing efforts with JUnit and Mockito, increasing test coverage to 95% and reducing critical bugs by 1.3%.
• Optimized legacy codebases by refactoring Java code and implementing design patterns such as Factory, Singleton, and Observer, improving code quality and maintainability by 1.5%.
• Utilized Java Reflection API to handle dynamic object manipulation and custom annotations, increasing flexibility in complex workflows by 1.2%.

Hyderabad, Telangana, IN

• Developed a scalable web platform with integration to existing systems, enhancing operational efficiency by 1.2% and supporting increased user traffic.
• Engineered and optimized data pipelines for real-time production data analysis, leveraging Apache Kafka and Apache Spark, which supported predictive maintenance and reduced system downtime by 1.3%.
• Designed and implemented RESTful APIs using Node.js and Express, facilitating efficient data exchange between front-end and back-end systems.
• Optimized application performance by applying best practices infront-end development with React and Redux, resulting in faster load times and improved user interaction.

Master'S Degree, Information Technology

Bachelor Of Technology - Btech, Electrical Engineering