Experience in context.

Dhaka, Bangladesh

• Design and develop AI-powered chatbots and multipurpose enterprise solutions using Spring AI, LLMs, RAG, vector databases, embeddings, and structured AI outputs.
• Implement AI orchestration workflows that coordinate language models, business services, knowledge sources, APIs, tools, and automated processes.
• Develop and maintain full-stack microservice and monolithic applications using Spring Boot, Angular, and Java.
• Design event-driven and asynchronous systems using Apache Kafka, RabbitMQ, CQRS, and distributed application patterns.
• Refactor legacy applications, resolve critical production issues, and introduce maintainable solutions for long-term growth.
• Improve application performance through caching, optimized JPA/Hibernate queries, indexing, pagination, and Spring Batch.
• Design and implement enterprise reporting solutions using JasperReports.
• Participate in system design, requirement analysis, API design, deployment, and production support.
• Mentor junior developers, conduct code reviews, and promote clean code and maintainable architecture.

Dhaka, Bangladesh

• Developed and maintained backend microservices using Java, Spring Boot, Spring Cloud, and Axon Framework with CQRS and event-driven patterns.
• Implemented authentication and role-based authorization using Spring Security and JWT.
• Developed advanced search, dynamic filtering, pagination, and sorting using Spring Data JPA, Specifications, and QueryDSL.
• Assisted in database schema design, indexing strategies, and high-volume transactional optimizations.
• Investigated and resolved production issues through log analysis, SQL tuning, debugging, and service stabilization.