G Syed Khwaja Khasim Sha

SYED KHWAJA KHASIM SHA Backend Software Engineer | Java | Spring Boot | AWS Bengaluru |- |-| LinkedIn Professional Summary _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Backend Software Engineer specializing in scalable Java-based systems. Expert in Spring Boot, Rest API’s and event-driven architectures. Proven success in delivering high-performance payment gateways and microservices. Strong grasp of AWS cloud, multithreading, data structures and CI/CD pipelines. Experienced in leveraging AI tools like GitHub Copilot and ChatGPT to accelerate development and ensure high code quality. Technical Skills _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ • • • • • • Programming Language and Frameworks: Java, Spring Boot, Hibernate. API Development: REST API’s, Swagger, Postman. Databases: MySQL, MongoDB, Postgres, Redis, ElasticSearch. Cloud Platform: AWS (CLI, EC2, Secret Key Manager, KMS, S3, SQS, CloudWatch). Tools: Git, Gradle, Maven, RabbitMQ, Grafana, Metabase. Data Structures & Algorithms, Multithreading, Collection Frameworks, Docker, MicroServices, Distributed Systems, Event-Driven Architecture, Design Patterns, Exception Handling, SOLID Principles, CI/CD (Jenkins), Debugging, Agile Methodology. Work Experience _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Reward360 Global Service Pvt Ltd, Bengaluru Oct 2021- Present Software Engineer – Java | Spring Boot | AWS • • • • • • Payment Gateway System: Designed and developed scalable Java applications supporting high-throughput business workflows, including a secure gateway processing over 500,000 daily transactions. Order Management System (OMS): Engineered a robust OMS with optimized data models and secure authentication, improving performance, reliability, and scalability. API Marketplace for E-commerce: Built a modular API marketplace to integrate cart and order services across multiple vendors, enabling seamless, multi-tenant commerce operations. Event-Driven Transaction Processor: Implemented a RabbitMQ-based architecture to capture and process transaction events in real time, powering metrics dashboards and alerting systems. Legacy System Modernization: Migrated systems from MySQL 5.4 to 8.3, enhancing performance, security, and access to advanced database features. MongoDB Modernization: Migrated legacy systems from a standalone MongoDB 3.4 server to a high-availability MongoDB cluster, enhancing scalability, fault tolerance, and data access performance. _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Farish Infrastructure, Bengaluru Jan 2020 – Jul 2021 Project Engineer • • • • Reviewed industry policies to ensure proposal accuracy and compliance. Provided technical and administrative support to testing and evaluation teams. Monitored project progress against plans and specifications, implementing corrective actions to address deviations. Implemented remedial measures to resolve operational issues and minimize project delays. Education ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ Bachelor Of Engineering (B.E): 2016 – 2019 | CGPA: 7 • Kammavari Sangha Institute of Technology, Bangalore Diploma:- | Percentage: 75% • The Oxford Polytechnic, Bangalore Additional Information ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ • • • Soft Skills: Problem-Solving | Team Collaboration | Adaptability | Leadership | Communication | Client Interaction. Language: English, Hindi, Kannada, Urdu. Awards & Achievements: ▪ ▪ ▪ Tech Samurai Award – For building a high-performance Payment Gateway. On-the-Spot Award (2x) – For rapid delivery of critical features. Pat on the Back – For building a travel platform notification system.