---
title: Web & Mobile Case Study | Minnesota Tamil Sangam – Web App Modernization & Migration | Tirnav Solutions
description: Case study of web app modernization by Tirnav Solutions for the Minnesota Tamil Sangam. Features a successful migration from Java 8 to 21 and Angular 7 to 19, plus a new library management module and PayPal integration.
canonical: https://tirnav.com/case-study/web/non-profit/minnesota-tamil-sangam-web-app-migration
---

![Modernized web application dashboard showing library management and PayPal integration](https://tirnav.com/case-study/mnts_banner.png)

# Web App Modernization: Migrating from Java 8 & Angular 7 for a US Non-Profit

Minnesota Tamil Sangam - USANon-profitWeb Development & Application Modernization2 Resources3 Months

## What business challenges did we solve?

-   •
    
    **Legacy Tech Stack:** Transitioning an outdated application from Java 8 and Angular v7 to modern frameworks without disrupting the organization's operations.
    
-   •
    
    **New Feature Integration:** Implementing a brand-new Library management system within the newly modernized architecture.
    
-   •
    
    **Payment Processing:** Seamlessly integrating PayPal to handle the non-profit's financial transactions and donations securely.
    
-   •
    
    **Multi-Environment Deployment:** Successfully managing and deploying the upgraded application across various testing and production environments.
    
-   •
    
    **Downtime Minimization:** Quickly identifying root causes of legacy issues to ensure maximum uptime during the complex transition phase.
    

## Which technologies powered this solution?

Java 21Java 8Angular 19Angular 7PayPal APIEnvironment Deployment Tools

## Our technical approach and implemented solution

-   1
    
    **Framework Modernization:** Successfully migrated the backend architecture from Java 8 to Java 21 and the frontend from Angular v7 to Angular v19.
    
-   2
    
    **Library Management Module:** Designed and developed a comprehensive library management system tailored to the organization's specific needs.
    
-   3
    
    **PayPal Integration:** Implemented secure PayPal payment gateways to facilitate smooth transactions.
    
-   4
    
    **Seamless Deployment:** Managed the end-to-end deployment of the modernized application across multiple environments for testing and production.
    
-   5
    
    **24/7 Support & Optimization:** Provided round-the-clock support, leading to faster release cycles and significantly improved response times.
    

“

5/5

Their team members were highly skilled at quickly identifying the root causes of issues, thereby minimizing downtime.

Ram \- Lead Developer, Minnesota Tamil Sangam

[Read full review on Clutch](https://clutch.co/profile/tirnav-solutions-private "Read full review by Ram on Clutch")

Looking to modernize your legacy application? Let's upgrade your tech stack today. [Learn more about our Web Development & Application Modernization service.](https://tirnav.com/services/web-development)

Inspired by This Success Story?

### Company Info

-   Name:Minnesota Tamil Sangam
-   Location:USA
-   Industry:Non-profit
-   [Visit Website](https://www.mntamilsangam.org/)

### Project Details

-   Duration:3 Months
-   Type:Web Development & Application Modernization
-   Resource:2

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