You will get your Angular application upgraded to a newer version


Project details
I will upgrade your Angular application to a newer version and fix migration-related issues.
Angular upgrades often require more than updating package versions. Projects may have breaking changes in Angular CLI, TypeScript, RxJS, build tools, routing, forms, SSR/PWA setup, UI libraries, or third-party dependencies.
I will review your project structure, package.json, dependencies, and current build errors, then upgrade Angular and fix the issues required to make the project build and run correctly.
This service is suitable for Angular version upgrades, dependency updates, build error fixes, package compatibility issues, and basic functionality checks after migration. The final scope depends on your current Angular version, target version, project size, and third-party libraries used in the application.
Angular upgrades often require more than updating package versions. Projects may have breaking changes in Angular CLI, TypeScript, RxJS, build tools, routing, forms, SSR/PWA setup, UI libraries, or third-party dependencies.
I will review your project structure, package.json, dependencies, and current build errors, then upgrade Angular and fix the issues required to make the project build and run correctly.
This service is suitable for Angular version upgrades, dependency updates, build error fixes, package compatibility issues, and basic functionality checks after migration. The final scope depends on your current Angular version, target version, project size, and third-party libraries used in the application.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$100
|
Standard
$200
|
Advanced
$400
|
|---|---|---|---|
| Delivery Time | 5 days | 7 days | 10 days |
Number of Revisions | 1 | 4 | 8 |
Bug Investigation | - | ||
Fix Documentation | - | - | |
Detailed Code Comments | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $100
Additional Revision
+$10
Bug Investigation
(+ 1 Day)
+$20Frequently asked questions
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FK
Furkan K.
Jul 10, 2026
Updating Angular from version 19 to 21
Excellent work updating my Angular project from 19 to 21. The freelancer handled the upgrade smoothly, communicated clearly, and paid close attention to details throughout the process.
About Oleksii
Angular & .NET Full-Stack Developer | SSR, PWA, APIs, SQL, AI powered
Dnipro, Ukraine - 11:44 am local time
I have been working in web development since 2019, with strong experience in Angular, TypeScript, HTML, CSS, JavaScript, responsive UI development, single-page applications, dashboards, admin panels, SaaS interfaces, and modern web platforms.
On the front-end side, I work with Angular, Angular SSR, PWA, responsive layouts, UI implementation from Figma, API integration, performance optimization, and clean component-based architecture.
On the back-end side, I work with .NET, REST API development, authentication, authorization, business logic, SQL, PostgreSQL, and database integration. I can also use Node.js for lightweight back-end tasks, integrations, forms, small web projects, and simple APIs.
I can help you with:
* Full-stack web application development
* Angular applications, SSR, and PWA
* .NET REST API development
* SQL / PostgreSQL database integration
* Admin panels, dashboards, and SaaS applications
* Authentication and authorization
* Bug fixing and feature development
* Figma to responsive Angular layout
* API integration and front-end/back-end connection
* Node.js integrations and lightweight back-end tasks
* Performance and code structure improvements
I focus on clean code, practical architecture, reliable communication, and solutions that are easy to maintain, extend, and use in real business.
Steps for completing your project
After purchasing the project, send requirements so Oleksii can start the project.
Delivery time starts when Oleksii receives requirements from you.
Oleksii works on your project following the steps below.
Revisions may occur after the delivery date.
Review project requirements
I will check your current Angular version, target version, package.json, dependencies, project structure, and setup instructions.
Upgrade Angular and dependencies
I will update Angular, Angular CLI, TypeScript, RxJS, and related packages according to the selected package scope.