Santan Chowdhry

Junior Java Backend Developer

Tabner Global•  September 2022 - Present•  In-Person

Distributed Systems and Tracing: Designed and integrated distributed tracing across microservices, reducing issue diagnosis time by 30 percent, improving overall system reliability and availability. – JFrog Implementation: Led the deployment of JFrog Artifactory, resulting in a 60 percent reduction in deployment times and a 80 percent decrease in release-related errors, thereby significantly enhancing jar publication workflows and access. – DynamoDB Spring Batch Implementation: Initiated and directed the integration of batch processing with DynamoDB using Spring Batch, achieving a 40 percent decrease in data conversion time and enhancing storage efficiency. – Mongodb Spring Batch Implementation: Launched a pivotal project to integrate batch processing with MongoDB, leading to a notable enhancement of data handling efficiency and a 40 percent reduction in processing time. – Security and Authentication: Integrated Azure Active Directory for secure user authentication and authorization, leveraging OAuth2 and SAML for seamless identity management and access control across microservices. – JUnit and Integration Testing: Orchestrated the development and implementation of JUnit and Integration Test cases, achieving a high code coverage of 89 percent. – Exception Handling: Overhauled error response mechanisms by implementing user-friendly custom exception handling across 10 microservices, ensuring robust error management. – PySpark Integration for Big Data Workflows: Integrated PySpark for processing and analyzing large-scale data in distributed environments, improving data pipeline efficiency by 40 percent and enabling real-time data insights for enhanced decision-making. – User Preferences: Reengineered a previously non-functional feature, resulting in a 50 percent increase in user engagement and a 99 percent reduction in related errors, significantly enhancing user experience and system reliability. – Stream Processing: Implemented Kafka for real-time data streaming across multiple microservices, improving message handling efficiency and ensuring reliable event-driven communication, leading to a 35 percent reduction in data processing latency. – System Modernization: Led the migration of critical microservices to Spring Reactive Web to improve scalability and responsiveness, leveraging Azure PaaS for seamless integration and deployment. – Technology Stack Modernization: Modernized the technology stack by upgrading to JDK 17 from JDK 8 and aligning dependencies, transitioning to Gradle 8.4, and upgrading to Spring 3.1.5. These upgrades collectively enhanced build process efficiency and improved overall application performance and security. – REST API Design and Implementation: Designed and implemented scalable RESTful APIs using Spring Boot, integrating Swagger for seamless documentation and Postman for efficient testing. This enhanced API performance by 30 percent, facilitating smoother inter-service communication and improving client application integration. – Defect Resolution: Resolved approximately 200 defects, significantly boosting system stability and performance. – Knowledge Transfer: Led comprehensive knowledge transfer sessions, seamlessly integrating new team members and enhancing team capabilities in recent technological advancements. – Technical Documentation: Authored and preserved detailed meeting minutes and technical discussions, ensuring effective documentation and knowledge sharing within the team. – Troubleshooting and Support: Provided expert technical troubleshooting and support, efficiently resolving a broad spectrum of computer issues and facilitating smoother software operations.

Junior Backend Developer

Tabner Global•  June 2022 - September 2022•  In-Person

– Double Invoice Generation Alert: Pioneered the development of an email alert system to mitigate the risk of duplicate invoice generation, ensuring financial accuracy. – HR Project Preferences: Revitalized the HR management system, customizing functionalities for project details, billing, and CRUD operations. This led to a 30 percent reduction in process time and a 20 percent increase in user satisfaction for HR staff based on user roles. – Vendors Recruiters Tab: Implemented a vendor-specific recruiters’ information module, resulting in a 15 percent improvement in vendor relationship management efficiency and a reduction of 25 percent data retrieval times. – Knowledge Transfer: Spearheaded knowledge sharing initiatives that resulted in a 40 percent reduction in on-boarding time for new recruits and a 35 percent increase in team efficiency in adopting new implementations. – Technical Documentation: Compiled detailed technical documentation, leading to a 50 percent improvement in information retrieval efficiency and significantly enhancing team reference and knowledge retention.

Intern

Greenko•  May 2018 - August 2018•  In-Person

– Employee Database Creation: Collaborated in the construction of a comprehensive employee database utilizing Python, Flask, and MySQL, enhancing data organization and retrieval. – Knowledge Transfer and Learning: Immersed in extensive technical learning sessions, focusing on algorithm development, TensorFlow applications, and object detection techniques. – Research in Machine Learning: Conducted in-depth research on advanced algorithms and machine learning technologies, enriching the team’s collective knowledge and capabilities.