m
mdsobujhosen441

Md.Sobuj Hosen

@mdsobujhosen441
Bangladesh
English, Bengali
About me
I'm a Java Backend Developer with 5 years of professional experience in Java, Spring Framework, Spring Boot, REST APIs, and database development. I specialize in: - Java Spring Boot REST API Development - Spring Security, JWT & Role-Based Access - PostgreSQL, MySQL & Hibernate - Microservices & Backend Optimization - OpenAI & Gemini API Integration - AI Chatbots, RAG & Document Q&A - Debugging, Testing & Deployment I deliver secure, scalable, clean, and maintainable solutions with clear communication and reliable service. Let's bring your project to life!... Read more

Skills

m
mdsobujhosen441
Md.Sobuj Hosen
Offline • 

See my services

API & Integrations
I will develop java spring boot rest API with postgresql
From$45 / projectMore details

Portfolio

Work experience

AI Security Architect & Lead Engineer

SecureView IQ

Apr 2026 - Present • 7 mos

Designed and architected an AI-powered cybersecurity assistant from concept to implementation, defining the complete product vision, system architecture, technical roadmap, AI integration strategy, and cybersecurity workflows using Java, Spring Boot, and AI-assisted development.

Java Developer

Remotely work with supervisor

May 2021 - Present • 5 yrs 6 mos

**Java Backend Developer | 5 Years of Professional Experience** **Key Projects & Responsibilities:** 1. **P2P (Procure-to-Pay) Project:** Worked on enterprise P2P applications, supporting backend development, business processes, API integrations, and system maintenance. 2. **MuleSoft API Integration:** Integrated enterprise applications using MuleSoft APIs, enabling seamless data exchange and communication between systems. 3. **Microsoft Dynamics 365 & Azure Blob Storage:** Developed functionality to store and retrieve PDF documents from Azure Blob Storage through Dynamics 365 integration. 4. **Site & Agent Management:** Implemented API integrations to process and update site relocation, migration, and agent removal activities. 5. **Apache Kafka Integration:** Worked with Kafka-based messaging and event-driven communication between enterprise applications. 6. **Java & Spring Boot Development:** Developed and maintained backend services, REST APIs, business logic, and database integrations. 7. **API Troubleshooting & Maintenance:** Investigated integration failures, resolved backend issues, and supported application stability. 8. **Enterprise System Integration:** Supported communication between internal platforms, external APIs, and cloud-based services.