PRODUCTION CASE STUDIES

Architectural Portfolio

Real-world enterprise applications, microservice pipelines, cloud infrastructure, and private RAG systems.

kafaat-ems-invoicing
FEATURED
ARCHETYPE:
Spring Boot • Microservices
Enterprise & FinTech

KAFA'AT EMS Enterprise Invoicing Microservice

Built a standalone enterprise invoicing microservice for NTT DATA's KAFA'AT EMS ecosystem, processing dynamic daily rate billing (TJM), financial taxation rules, and high-volume automated PDF reports.

<180ms
PDF Generation Speed
96%
Test Coverage
Java 17Spring Boot 3Angular 17PrimeNG+6
azure-cloud-microservices
FEATURED
ARCHETYPE:
Cloud DevOps • Infrastructure
Cloud & DevOps

Azure Cloud DevOps Microservices Architecture

Designed and implemented an automated cloud infrastructure on Microsoft Azure with Azure Pipelines CI/CD, containerized Spring Boot/Angular microservices, and PostgreSQL.

< 4 min
Deployment Time
99.95%
Uptime SLA
Azure CloudAzure DevOpsAzure App ServiceDocker+4
local-rag-agentic-pipeline
FEATURED
ARCHETYPE:
RAG • Vector Pipeline
AI & RAG

Enterprise Local RAG & Agentic AI Pipeline

High-performance Retrieval-Augmented Generation (RAG) system with semantic chunking, cosine vector similarity search, and agentic tool invocation for private enterprise documents.

< 35ms
Vector Search Latency
94.2%
Retrieval Accuracy
PythonLangChainVector DB (Qdrant)Ollama+4
enterprise-logistics-portal
ARCHETYPE:
Cloud DevOps • Infrastructure
Full-Stack

Enterprise Logistics & Fleet Management Portal

End-to-end supply chain orchestration portal featuring real-time vehicle geolocation tracking, warehouse dispatch scheduling, and custom React analytic dashboards.

30+
REST Endpoints
15+
Dashboard Components
JavaSpring BootReact.jsMySQL+3
elearning-management-system
ARCHETYPE:
Cloud DevOps • Infrastructure
Full-Stack

Interactive E-Learning & Assessment Platform

Full-stack educational platform with multi-tenant student/instructor portals, interactive quiz engines, and visual course progress analytics.

5 Collections
NoSQL Collections
Instructor / Student / Admin
Role Separation
JavaSpring BootAngularMongoDB+3

Interactive System Architecture Visualizer

Want to see how these microservices and RAG pipelines work behind the scenes? Launch the visualizer with live packet streaming.

Launch Visualizer Studio