Backend
- Java
Initializing portfolio
Loading the next view
const developer = {
name: "Minhazul Islam",
focus: "enterprise + AI",
projects: 4,
status: "building"
};AI-powered enterprise systems with Spring AI, RAG, and event-driven microservices
01 / Engineering signature
Full skill map03 / Project flow
Explore all projectsHealthcare · Government · Defence · Procurement
01 / Project
04 / Career
Open full timeline4+
Years of professional engineering
Working principle
Own the full path from requirement and system design to release, observability, and production support.
06 / Education
View academic pathInformation Technology
Modules studied
07 / Certifications
View all credentialsIIT - University of Dhaka
3-month offline software development course.
Course
Verified credential
08 / Engineering lab
Open the lab09 / Start a conversation
Roles, architecture discussions, and collaboration inquiries go through the secure channel — not a public inbox.
Spring Boot
Backend
Spring Security
Backend
Spring MVC
Backend
Spring Batch
Backend
Spring Cloud
Microservices
OpenFeign
Microservices
RestClient
Microservices
RestTemplate
Microservices
API Gateway
Microservices
Angular
Frontend
TypeScript
Frontend
JavaScript
Frontend
Java Swing
Frontend
Bootstrap
Frontend
Spring AI
AI
Retrieval-Augmented Generation (RAG)
AI
Vector Databases
AI
Embeddings
AI
LLM Integration
AI
Docker
Deployment
Docker Compose
Deployment
Linux
Deployment
Nginx
Deployment
Jenkins
Deployment
Git
Project Management
GitHub
Project Management
GitLab
Project Management
Jira
Project Management
Redmine
Project Management
A scalable and secure hospital ERP covering OPD, IPD, billing, pharmacy, inventory, laboratory operations, reporting, and user management, with optimized data processing and containerized deployment.
Java 17 · Spring Boot · Spring Cloud · Spring Security · Microservices
02 / Project
An enterprise-grade ERP system developed to automate and centralize hospital operations across BGB healthcare facilities, covering OPD/IPD, admission and discharge, prescriptions, pharmacy, billing, inventory, diagnostics, and EMR.
Java 8 · Angular · Spring Security · Spring Batch · JasperReports
Inspect case study03 / Project
A scalable microservices-based enterprise system comprising 16 independent services with service discovery, centralized configuration, load balancing, OAuth2/JWT security, Redis caching, RabbitMQ messaging, and hybrid Oracle-MongoDB persistence.
Java 17 · Spring Boot · Spring Cloud · Spring Security · OAuth2
Inspect case study04 / Project
A modular microservice-based e-procurement platform built using CQRS and Event Sourcing with Axon Framework, supporting reliable inter-service communication, distributed transaction handling, and dynamic report generation.
Java · Spring Boot · JPA · Axon Framework · CQRS
Inspect case studyeGeneration PLC
Simec System Ltd.
Enterprise Java
Modules studied
Kabi Nazrul Govt. College (Affiliated)
English
Udemy
21-hour online Spring Framework course.
Course
Verified credential