You will get Warranty Service Solution for customer support
Top Rated
Top Rated
Project details
With 4 years of experience as a freelancer, I specialize in developing systems that simplify business management for clients. This solution is designed for companies providing customer support services, such as on-site warranty systems. It includes a customer application, an admin management system, and service technician and dealer applications, creating an integrated ecosystem and offering a comprehensive, one-stop solution for efficient service support management.
Project Type
Customer SupportWhat's included
| Service Tiers |
Starter
$1,000
|
Standard
$1,500
|
Advanced
$2,000
|
|---|---|---|---|
| Delivery Time | 15 days | 30 days | 45 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$1,200 - $2,500
5 reviews
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(1)
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This project doesn't have any reviews.
GP
Gabriel P.
Jan 30, 2026
Senior Angular Developer
We worked with this developer as a Senior Angular Engineer, and overall he was a strong contributor with good technical expertise in Angular and modern frontend development practices. He demonstrated good problem-solving skills and was able to move quickly when implementing features and fixes.
One of his strengths is leveraging AI-assisted development and “vibe coding” techniques to accelerate delivery. This allowed for rapid prototyping and fast turnaround on requirements. At times, however, this approach resulted in solutions that needed rework or refactoring to better align with long-term maintainability and architectural standards. To his credit, he adapted quickly when feedback was provided and was responsive in making necessary adjustments.
For future engagements, we recommend balancing AI-driven development with more intentional refactoring and design upfront, and using AI as a support tool rather than a replacement for engineering judgment. With that mindset, he has the potential to be even more effective in senior-level roles.
We appreciate his contributions and wish him continued success in future projects.
One of his strengths is leveraging AI-assisted development and “vibe coding” techniques to accelerate delivery. This allowed for rapid prototyping and fast turnaround on requirements. At times, however, this approach resulted in solutions that needed rework or refactoring to better align with long-term maintainability and architectural standards. To his credit, he adapted quickly when feedback was provided and was responsive in making necessary adjustments.
For future engagements, we recommend balancing AI-driven development with more intentional refactoring and design upfront, and using AI as a support tool rather than a replacement for engineering judgment. With that mindset, he has the potential to be even more effective in senior-level roles.
We appreciate his contributions and wish him continued success in future projects.
AS
Anupam S.
Jun 25, 2025
.Net MVC full stack developer required
KT
K T.
Jan 27, 2025
.NET Developer (C#, MVC, SQL Server)
5/5 Stars - Excellent Work!
Himanshu and his team delivered outstanding .NET development services. They were skilled, reliable, and communicated effectively throughout the project. Highly recommended!
Himanshu and his team delivered outstanding .NET development services. They were skilled, reliable, and communicated effectively throughout the project. Highly recommended!
UP
Urmila P.
Dec 17, 2024
Bug fix in C# Selenium
Great working with Himanshu again; he quickly resolved the bug with great skill and urgency.
UP
Urmila P.
Dec 3, 2024
Full Stack Developer for Advanced News Platform and Mobile Application
Himanshu was very proactive and skilled in delivering my project. He understood the requirements quickly, required minimal guidance, and completed the work thoroughly and on time. His expertise in .NET and third-party integration made the process seamless. I’d be happy to work with Himanshu again in the future!
About Himanshu
Expert .NET Core & Angular Developer | Full Stack | AWS | Azure
100%
Job Success
Ahmedabad, India - 3:33 am local time
⏱️ 2,800+ Hours Logged in last 1 year
🏆 100% Client Satisfaction
🌟 Top 3% Freelancer on Upwork
⭐ 4.8★ Client Rating
💵 $12–$13/hr Average Rate
Hi, I'm a .NET Full Stack Developer with 5+ years of experience building enterprise applications, SaaS products, and custom software solutions. I help businesses build secure, scalable, and production-ready applications that are easy to maintain and grow.
I work across the complete .NET ecosystem and can take care of everything from planning and development to deployment and long-term support.
I help businesses build reliable applications with clean architecture, optimized performance, and long-term scalability.
What I Do Best
.NET Full Stack Development
I work extensively with the complete .NET ecosystem and build applications from planning to deployment.
➤ ASP.NET Core Web API development
➤ .NET Core MVC applications
➤ Experience across .NET Framework, .NET Core 3.1, .NET 5, 6, 7, 8, 9 and latest versions
➤ Enterprise application modernization and migration
➤ Clean architecture and layered application development
➤ Entity Framework Core and Dapper implementation
➤ Secure REST API development
➤ Microservices-based architecture
I build backend systems that are fast, scalable, and production-ready.
Frontend Development
I create modern and responsive user interfaces using:
➤ Angular (all latest versions)
➤ React.js
➤ Blazor Server & Blazor WebAssembly
➤ TypeScript
➤ JavaScript
➤ HTML5 / CSS3 / Bootstrap / Tailwind
I focus on clean UI structure, reusable components, and smooth user experience.
Backend & Enterprise Solutions
I have strong experience building complex business applications.
➤ ERP systems
➤ CRM platforms
➤ SaaS applications
➤ Inventory management systems
➤ Accounting & financial platforms
➤ Logistics applications
➤ Workflow automation tools
➤ Reporting dashboards
I understand business workflows and convert requirements into reliable software solutions.
Cloud, DevOps & Deployment
I manage complete deployment and cloud infrastructure.
➤ Microsoft Azure App Services
➤ Azure Functions
➤ Azure SQL
➤ Azure Storage
➤ Azure Service Bus
➤ AWS EC2
➤ AWS S3
➤ AWS RDS
➤ Docker
➤ Kubernetes
➤ CI/CD pipelines
➤ GitHub Actions / Jenkins
From development to production deployment, I can manage the complete lifecycle.
Database Design & Optimization
I design reliable and optimized database systems.
➤ SQL Server
➤ PostgreSQL
➤ MongoDB
➤ Database architecture design
➤ Stored procedures
➤ Query optimization
➤ Performance tuning
➤ Data migration
Mobile & Cross Platform Development
I also work with Microsoft-based mobile solutions.
➤ .NET MAUI applications
➤ Xamarin modernization
➤ Cross-platform applications
➤ API integrations
➤ Push notifications
➤ Real-time features
AI, Integrations & Automation
I build modern applications with third-party integrations.
➤ Azure OpenAI integration
➤ ChatGPT / GPT APIs
➤ Gemini API
➤ Payment gateways (Stripe, Razorpay)
➤ Google APIs
➤ OAuth authentication
➤ Email/SMS integrations
➤ Background jobs using Hangfire
➤ Real-time communication using SignalR
Real-World Applications I’ve Built
➤ ERP system handling inventory, sales, purchase, and reporting
➤ Logistics platform with real-time tracking and operations management
➤ SaaS applications with role-based access and subscriptions
➤ Healthcare management platforms
➤ Customer portals with API integrations
➤ B2B platforms and marketplace solutions
➤ Financial and accounting management systems
➤ Custom dashboards and analytics systems
These applications are actively used by businesses in production environments.
Architecture & Code Quality
I always build applications with future growth in mind.
➤ Clean Architecture
➤ SOLID principles
➤ Repository pattern
➤ Dependency Injection
➤ Microservices
➤ Secure authentication & authorization
➤ Performance optimization
➤ Scalable database design
How I Work
My focus is simple:
➤ Understand business goals first
➤ Write clean and maintainable code
➤ Communicate clearly
➤ Deliver milestones on time
➤ Build systems that are easy to scale
➤ Provide long-term support and improvements
If you need a developer who can handle frontend, backend, database, cloud deployment, and complete application architecture, I can help you build a professional, production-ready solution.
Steps for completing your project
After purchasing the project, send requirements so Himanshu can start the project.
Delivery time starts when Himanshu receives requirements from you.
Himanshu works on your project following the steps below.
Revisions may occur after the delivery date.
Analysis
Gather requirements and understand project goals.
Design
Create system architecture, UI/UX, and finalize prototypes.