You will get API integration with C#
Top Rated
Project details
I provide professional API integration services using C#.NET to connect your systems, automate workflows, and sync data across cloud platforms.
With 15+ years of experience in system integration and business process automation, I can securely fetch data from your source and push it to any third-party API with reliable error handling and logging.
I Work With:
• E-Commerce platforms
• CRM systems
• Shipping & logistics APIs
• Ticket brokerage systems
• Payment gateways
• Any third-party REST/SOAP API
Data Sources Can Include:
• ETL pipelines
• FTP/SFTP servers
• Websites
• Existing APIs
• SQL/NoSQL databases
• Email parsing systems
Services Include:
• API development & integration in C#.NET
• Data transformation & mapping
• Automated scheduled jobs
• Webhooks & real-time sync
• Secure authentication (OAuth, JWT, API Keys)
• Performance optimization & monitoring
If you need seamless data flow between systems, I can build a scalable and secure integration solution tailored to your business needs.
With 15+ years of experience in system integration and business process automation, I can securely fetch data from your source and push it to any third-party API with reliable error handling and logging.
I Work With:
• E-Commerce platforms
• CRM systems
• Shipping & logistics APIs
• Ticket brokerage systems
• Payment gateways
• Any third-party REST/SOAP API
Data Sources Can Include:
• ETL pipelines
• FTP/SFTP servers
• Websites
• Existing APIs
• SQL/NoSQL databases
• Email parsing systems
Services Include:
• API development & integration in C#.NET
• Data transformation & mapping
• Automated scheduled jobs
• Webhooks & real-time sync
• Secure authentication (OAuth, JWT, API Keys)
• Performance optimization & monitoring
If you need seamless data flow between systems, I can build a scalable and secure integration solution tailored to your business needs.
Programming Languages
HTML & CSS, ASP.NET, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$250
|
Standard
$450
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 1 day | 4 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 2 | 3 |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
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MO
Michael O.
Aug 3, 2026
Angular Website Code Review and Optimization
Asif and co were great. Easy to deal with and very quick to communicate. We decvided to terminate the project all togther else I would have kept using them
MW
Michael W.
Apr 7, 2026
Inspection Application
Great team!!! Work was completed professionally. They advised me on various aspects of the development.
MZ
Mezz Z.
Feb 6, 2026
Full-Stack Developer - Multi-Tenant Email Module (Next.js + Django)
Completed the job well and went above and beyond
IK
Igor K.
Oct 22, 2025
Telerik Specialist – Server Setup & Configuration
We started collaborating with Asif on our project, but unfortunately, it was closed earlier than expected. During our communication, he demonstrated solid understanding and relevant experience. We’d be happy to work with him again if the project reopens.
SC
Smart C.
Sep 26, 2025
Expert Angular Developer (Freelance, Weekly Contract)
About Asif
Senior .NET & Angular Full-Stack Developer | Azure | AI Integrations
100%
Job Success
Lahore, Pakistan - 12:35 pm local time
With 𝟴+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in full-stack development, I've built secure 𝗔𝗣𝗜𝘀, 𝗺𝘂𝗹𝘁𝗶-𝘁𝗲𝗻𝗮𝗻𝘁 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝘀𝘂𝗯𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻-𝗯𝗮𝘀𝗲𝗱 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, 𝗿𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗱𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀, 𝗮𝗻𝗱 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗴𝗿𝗮𝗱𝗲 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. More recently, I've been integrating AI capabilities directly into these platforms — chat assistants, document intelligence, and automation features that clients are increasingly asking for. I understand how to move fast without sacrificing scalability, security, or long-term maintainability.
𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲:
- ASP.NET Core (.NET 6/7/8, 9, 10), C#, Web API
- Angular, TypeScript, RxJS
- Blazor (Server & WebAssembly)
- RESTful API development & microservices architecture
- Entity Framework Core, SQL Server, PostgreSQL
- Azure (App Services, Functions, Blob Storage, Key Vault, Application Insights)
- Authentication & Authorization (JWT, OAuth2, Azure AD)
- CI/CD with Azure DevOps & GitHub Actions
- Docker & containerized deployments
- Clean Architecture, SOLID principles
𝗔𝗜 & 𝗟𝗟𝗠 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗦𝗸𝗶𝗹𝗹𝘀:
- OpenAI API & Azure OpenAI Service integration
- AI chatbots and virtual assistants embedded in Angular/Blazor apps
- Retrieval-Augmented Generation (RAG) with vector search (Azure AI Search, pgvector)
- Semantic Kernel for .NET-based AI orchestration
- Document intelligence & automated data extraction (Azure Document Intelligence)
- Prompt engineering for business workflows (support, reporting, content generation)
- ML.NET for lightweight in-app predictions and classification
𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵:
- End-to-end SaaS application development (MVP to production)
- Backend API design and performance optimization
- Modern Angular frontends with scalable architecture
- Blazor dashboards and admin portals
- Cloud deployment and DevOps automation
- Legacy .NET modernization and migration to .NET Core
- Adding AI features (chat, search, automation) to existing .NET/Angular apps
𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜'𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵:
- SaaS & B2B platforms
- HR & Workforce Management systems
- FinTech & payment integrations
- Healthcare portals & internal systems
- Analytics & reporting dashboards
- Enterprise admin tools
𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲:
- I focus on business outcomes, not just features.
- I write clean, structured, and maintainable code.
- I take ownership from planning through deployment.
- I communicate clearly and deliver in defined milestones.
- I build systems that are secure, scalable, and production-ready.
If you're looking for a senior .NET and Angular developer who can architect, build, deploy — and now increasingly, add AI-driven capabilities to — reliable, production-grade software, let's talk.
Steps for completing your project
After purchasing the project, send requirements so Asif can start the project.
Delivery time starts when Asif receives requirements from you.
Asif works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements
Please share your requirements and I will start working on it right away