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You will get a high-performance full stack web application using React or Angular

Danijel B.Status: Offline
Danijel B. Danijel B.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Danijel, priced and ready to go.
Danijel B.Status: Offline
Danijel B. Danijel B.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Danijel, priced and ready to go.

Project details

Are you looking for a modern, high-performance web application built with the latest industry standards? I am a Senior Full Stack Developer specializing in Angular and React ecosystems. I build scalable, enterprise-grade applications that are not only visually stunning but also optimized for speed and user experience.

What I offer in this project:

Frontend Excellence: Custom UI development using React or Angular with a focus on responsive design and smooth state management (Redux/NgRx).

Robust Backend: Secure and scalable server-side logic using Node.js or your preferred JavaScript environment.

Modern Integration: Full API integration (REST/GraphQL), database management (SQL/NoSQL), and authentication (JWT/OAuth).

Quality Code: Clean, maintainable TypeScript/JavaScript code that follows best practices for long-term scalability.

Performance Focused: Optimization for fast load times and SEO-friendly structures.

Whether you need a complex dashboard, a custom SaaS platform, or a single-page application, I deliver high-quality code and clear communication throughout the development process. Let’s build something impactful together!
Programming Languages
HTML & CSS, TypeScript, C#
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$600
Advanced
$1,500
Delivery Time 3 days 10 days 30 days
Number of Revisions
123
Number of Pages
1510
Design Customization
-
Content Upload
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$50 - $200
Additional Revision
+$50
Additional Page (+ 1 Day)
+$150

Frequently asked questions

5.0
12 reviews
100% Complete
(12)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

DM

Dmitry M.
5.00
Dec 3, 2025
Databricks, Python, Grafana and automation developer need Great job as always. Looking forward to the next.

DM

Dmitry M.
5.00
Nov 17, 2025
ASP.Net MVC Razor developer needed for several months Danijel is a solid developer who doesn't have "no" in his vocabulary. He consistently tackled difficult problems without complaint and produced very good code. We will use him again.

GI

Gabriel I.
5.00
Nov 12, 2025
C# Developer Needed for Remote Debugging Support

LA

Legas A.
5.00
Nov 12, 2025
ASP.NET MVC developer needed for long term engagement

GC

Glen C.
5.00
Apr 15, 2024
2 page ASP.net core site Great work and did as requested. Great communicator as well.
Danijel B.Status: Offline

About Danijel

Danijel B.Status: Offline
Full Stack Developer | ASP.NET Core, React, Microservices & Azure
100% Job Success
5.0  (12 reviews)
Sombor, Serbia - 3:55 am local time
I'm a .NET backend developer with 9+ years building production-grade REST APIs, microservices, and cloud-hosted systems on Azure. I specialize in C# and ASP.NET Core, and I've worked with SaaS teams, enterprise clients, and everything in between.

Here's what I've delivered on Upwork:
✅ 13 projects completed with 100% Job Success Score
✅ REST APIs handling 1,000+ requests/day, saving one client 20 hours/week in manual work
✅ Migrated 20 legacy .NET Framework apps to .NET Core — zero downtime
✅ Built Python ETL pipelines on Databricks for enterprise analytics workflows
✅ Long-term engagements up to 1,100 hours with repeat clients

What I work with:
→ Backend: C#, ASP.NET Core, .NET 6/7/8/9/10, Web API, Entity Framework, Dapper
→ Architecture: Microservices, Clean Architecture, Domain-Driven Design, CQRS
→ Cloud: Azure (App Service, Functions, DevOps, OpenAI Service), CI/CD pipelines
→ Data: SQL Server, Python, PySpark, Databricks, ETL
→ Frontend (when needed): Angular, JavaScript, React

Steps for completing your project

After purchasing the project, send requirements so Danijel can start the project.

Delivery time starts when Danijel receives requirements from you.

Danijel works on your project following the steps below.

Revisions may occur after the delivery date.

Requirements Analysis & Setup

I will review your documentation, set up the development environment, and finalize the project architecture (React/Angular + Backend).

Frontend & UI Development

Building the responsive user interface and core components. I focus on clean code and ensuring the UI matches your designs perfectly.

Review the work, release payment, and leave feedback to Danijel.