Project: B2B platform for fashion brands Technologies: Java, spring boot, Elasticsearch, React Js, Redux, Redux ToolkitDatabase: PostgreSQL Description: In this platform, employees can manage and collaborate on their tasks. Also, buyers can manage their entire supply chain with transparency. - Worked on some key modules like Notification Management, Material Library, Inventory - Management, Measurement chart, Supplier Profile etc. - Generated various reports using Thymleaf templates. - Used Elasticsearch as a full-text search engine to optimize text-based search. - Used JPA Specification for dynamic query generation. - Utilized both React class and functional components to build dynamic and reusable UI elements. - Maintained global state effectively using Redux, ensuring data consistency across the application.

Project: Smart Bank Liability Workflow (City Bank Internal Project)Description: A workflow management system for a commercial bank to automate several banking processes. The system is also integrated with different software (i.e Core banking software, Islami banking software, Agent banking system, Bond management system, Card management system etc.) so that all data can be accessed and all customer requests can be fulfilled from one place. - Leading a team of 5 developers to build the system. - Collaborated with the client and business analyst team to finalize the user journey. - Migrated key components of old Spring Boot application to Spring Cloud. - Implemented Discovery monitoring serve(eureka-server), Service to service connectivity(ReactiveFeignClient) throw common gateway, Global spring security(JWT spring security), Circuit breaker(Resilience4j), Message broker(RabbitMQ), WebSocket, Common jar global access(repsy, apache archive), Common Gateway with load balancer (spring-cloud-gateway and ReactiveLoadBalancerClientFilter) - Used Redis cache to improve performance. - Implemented different scheduled jobs by spring framework and crontab. - Managed deployments of the application in the Tomcat server. - Managed Git, and helped other team members to resolve Git-related issues. - Utilized React class components to build dynamic and reusable UI elements.Project: Customer 360 Description: A central database of all customers from three core banking system (Traditional Banking, Islami Banking, Card Management) of a commercial bank. The main functionalities of this project are customer de-duplication, customer relationships at a glance, customer grouping, etc. - Collaborated with the client and business analyst team to finalize the user journey. - Built secured restful API to be integrated into frontend and also for third-party applications.

Project: GRP PMM Module(Project Monitoring Management)Technologies: Java, Spring Boot, AngularDatabase: PostgreSQLDescription: GRP is the ERP system of the Bangladesh government. In this system, the PMM module tracks a project's metrics, progress, and associated tasks to ensure everything is on time, on budget, and according to project requirements and standards. - Worked in both front-end and back-end ( spring boot, angular) of the PMM module. - Utilized RabbitMQ and message queuing principle for real-time and reliable communication - between different microservices of the system.Project: Digital Database and Archival System Technologies: Java, Spring Boot, Angular, VueJs, Database: PostgreSQLDescription: This system was developed for the planning commission of bangladesh. The main objective was to store the ECNEC-approved projects of the Bangladesh government and empower stakeholders with intuitive access and search functionalities. - Worked in both front-end and back-end ( spring boot, angular, vueJs) of the system. - Generated dynamic query for dynamic search functionalities.