Razvi S Email & Phone Number

Austin, Tx, Us

Austin, Tx, Us

United States

• Led the development of a real-time inventory management application, utilizing Java 11 features such as Streams API, Multithreading, and Exception Handling, ensuring high performance and seamless data flow between microservices for efficient stock updates and order processing.• Designed and implemented backend services using the Spring Boot framework, adhering to a microservices architecture for enhanced scalability. Integrated these services with Abercrombie’s core systems through REST APIs to manage features such as inventory tracking, order fulfillment, and pricing calculations.• Developed and maintained a full-stack admin dashboard for managing sales analytics and product performance, utilizing Angular 12 for frontend development, and integrated Web APIs for backend communication, delivering a smooth and efficient user experience for retail managers.• Integrated Apache Kafka into Abercrombie’s internal notification system, enabling real-time alerts and data processing for updates on stock levels, shipment tracking, and order fulfillment. Migrated existing messaging systems to Kafka to improve scalability and service decoupling.• Configured and optimized Azure cloud services to support Abercrombie's enterprise-level applications, managing secure APIs and implementing OAuth2 authentication through Spring Security to ensure data protection and secure access to retail operations data.• Participated in the migration of sales and inventory data from legacy systems to modern formats, contributing to the architecture design for pattern matching and data parsing using GraphQL queries, enhancing the accuracy of product and sales insights.• Utilized Swagger for documenting REST APIs and Postman for testing Abercrombie’s microservices, improving development cycle efficiency. Employed JUnit for backend unit testing and Mocha for testing Angular components.

United States

• Participated in all phases of the Software Development Life Cycle (SDLC), including analysis, design, implementation, and testing, while employing Agile methodologies for application development• Utilized Java 11 features, such as Stream API, Time API, Functional Interfaces, and Multithreading, to develop robust backend systems, implementing dependency injection in the Spring framework for 10+ applications• Developed and implemented backend systems using Hibernate ORM for mapping Java objects to relational database tables, ensuring efficient data retrieval, persistence, and updates, while creating dynamic database schemas• Designed and developed full-stack web applications, creating Single Page Applications and responsive web applications using Angular 8, building reusable components, custom modules, directives, pipes, and services to enhance functionality and user experience• Worked with AWS services, including EC2, S3, and VPC, to deploy and manage applications in cloud environments, configuring AWS services and integrating them with existing application infrastructures• Implemented complex queries, joins, and data manipulation tasks using Hibernate, reducing redundant code across 20+ modules and improving database performance by 30%, ensuring proper transaction management and data integrity.• Contributed to data processing initiatives by building and deploying data processing pipelines using PySpark and implemented data transformation techniques to prepare data for analysis and reporting• Ensured code quality and reliability by performing unit tests using JUnit and utilized version control systems such as Git for code repository management, while implementing continuous integration practices using Jenkins.

Bengaluru, Karnataka, India

• Led the development of three new applications using J2EE architecture, Spring Frameworks, and Apache Kafka, integrating with AWS and Microsoft Azure Cloud, streamlining utility relocation processes and improving user experience across 5 departments.• Implemented AWS services such as Lambda, DynamoDB, S3, EC2, and API Gateway, automating responses to events and optimizing cloud infrastructure; developed solutions for auto-scaling and resource monitoring to enhance application performance• Designed and deployed microservices-based architecture using Spring Boot, REST APIs, and Apache Kafka for real-time data streaming, and utilized Docker for containerization, deploying microservices on AWS EC2 and containers on Amazon ECS• Developed and maintained secure APIs with Spring Security, implementing OAuth2 token-based authentication, customizing over 50 database queries and stored procedures using SQL*PLUS and TOAD tools.• Created and tested web services and presentation layers using ReactJS, NodeJS, JSP, HTML5, CSS, AngularJS, and jQuery, enhancing front-end functionality through reusable components and services• Extensively contributed to upgrading UI components from Angular 7 to Angular 8 and implemented advanced features such as drag-and-drop functionality using React-Draggable to improve user interaction• Conducted data migration and integration projects using Azure and GitHub, migrating data to MySQL databases and SAP Data Services (BODS), ensuring seamless transitions and database integrity• Utilized Jenkins for continuous integration and automated builds, implementing CI/CD pipelines for code deployment; worked with Git for version control and performed unit testing using JUnit, Mocha, and Chai to ensure application quality• Managed the full application lifecycle from development to testing, debugging, and deployment using tools like Spring Tool Suite (STS), Log4j for application status monitoring, and Swagger for REST API documentation and testing.

India

• Implemented efficient business logics by coding Java based applications with standard Java and J2EE programming standards, strictly following software development life cycle (SDLC) guidelines. • Managed both relational and non-relational databases using SQL and MongoDB, employing efficient query optimization techniques for large-scale enterprise applications. • Developed dynamic web interfaces using HTML, CSS, and JavaScript, designing and developing user-friendly web interfaces that were responsive and convenient for user manipulation, enhancing the GUI of 10+ applications. • Utilized the Hibernate framework for Mapped objects to the database, simplifying operations and improving performance through effective use of the Hibernate framework. • Collaborated with technical counterparts to identify needs, design, and build software applications, maintaining fidelity to project schedules, and delivering 8 major software releases on time. • Utilized JUnit to perform extensive unit testing aimed at detecting various software flaws before they could escalate into major issues, consequently cutting down the general cost of the programmed and enhancing the quality of the programmer. • Followed the Waterfall methodology for structured project management, ensuring clear documentation, milestone tracking, and timely delivery of project phases. • Developed and maintained RESTful APIs to facilitate communication between frontend and backend systems, ensuring efficient data exchange and integration. • Designed and implemented APIs to handle various data operations, ensuring secure and efficient data processing for multiple enterprise applications.

Master'S Degree, Computer Science

Bachelor Of Technology, Information Technology