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Solving the "Last Mile" in Enterprise SaaS: My Native Multi-Tenancy Architecture 🚀
Hey everyone,
After years of building Enterprise applications, I noticed a recurring bottleneck: we spend months just setting up the foundational plumbing (Data isolation, JWT, Billing, RTL support) before touching the actual business logic.
To solve this for my own freelance projects and agency clients, I spent the last few months building a production-ready Enterprise Boilerplate.
The Stack & Architecture:
Backend: Java 25 & Spring Boot 4
Frontend: Angular 21 (Standalone components)
Data Isolation: Native Hibernate Multi-tenancy (Strict schema/database separation per tenant)
Localization: Dynamic RTL/LTR with bilingual JasperReports generation.
I built this specifically to cut a 4-month MVP development cycle down to just 14 days without sacrificing bank-grade security.
I’ll drop the link to the live demo in the comments if anyone wants to see the architecture in action.
I’m curious to hear from other Fullstack Engineers here—how do you usually handle strict multi-tenancy in your freelance client projects?
Do you build from scratch every time, or rely on specific patterns?
Would love to discuss architecture and share insights!
🔴 Live Demo for latest version: https://arab-enterperise-kit-production.up.railway.app
(Users: superadmin / Pass: superadmin123 and admin / admin123)
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Hi Contra community! 👋
I’m Aman Kumar, a Freelance Software Engineer and Full-Stack Developer, currently available for freelance projects.
I build scalable web applications using React, Node.js, Express.js, FastAPI, Python, PostgreSQL, MongoDB, Redis, and Docker. I also work on AI-powered products using LLM integrations, transcription workflows, and automation.
Recent work includes:
• Full-stack e-commerce platform with OTP login, payments, admin dashboard, and order tracking
• AI-powered media transcription and summarization platform using FastAPI, Whisper, Gemini, Redis, Docker, and PostgreSQL
• Prompt-to-website SaaS platform built with React, Node.js, MongoDB, and AI APIs
• Freelance backend and systems-engineering projects for Handshake AI
I can help with React/Next.js frontends, REST APIs, full-stack web apps, AI integrations, backend bug fixes, and Docker deployment.
If you’re looking for a reliable developer for a project, please send me a message. Happy to discuss your requirements.
#AvailableForWork #React #FullStackDeveloper #FastAPI #NodeJS #Python #AI #WebDevelopment