You will get a reliable .NET Core API fixed or deployed to Azure

Badhon A.Status: Offline
Badhon A. Badhon A.
4.9
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Badhon, priced and ready to go.
Badhon A.Status: Offline
Badhon A. Badhon A.
4.9
Top Rated

Let a pro handle the details

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

Project details

You will receive a professional .NET backend/API fix, deployment, or improvement, backed by over 13 years of hands-on development experience. I'm a Microsoft-certified software engineer with over 100 completed projects and $10K+ earnings on Upwork. I specialize in solving tough backend issues, refactoring legacy code, and deploying robust .NET Core APIs on cloud platforms like Azure.

Whether you're facing integration issues, deployment roadblocks, or scalability concerns, I bring a deep understanding of clean architecture, async patterns, and production-grade API design. Let’s build or fix your backend with clarity, speed, and zero guesswork.
Programming Languages
HTML & CSS, ASP.NET, C#
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$30
Standard
$50
Advanced
$150
Delivery Time 2 days 4 days 7 days
Number of Revisions
123
Design Customization
-
Content Upload
-
Responsive Design
-
-
Source Code

Frequently asked questions

4.9
20 reviews
95% Complete
1% Complete
(0)
1% Complete
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5% Complete
1% Complete
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NB

Niels B.
5.00
Sep 24, 2025
Create C# examples for new open-source web application framework Ivy is an open-source .NET C# application framework for internal tools (https://github.com/Ivy-Interactive/Ivy-Framework). Badhon helped us test it out when we were very early in our process. He created one of the examples on https://github.com/Ivy-Interactive/Ivy-Examples. The work was fast and of high quality.

ND

Niels D.
5.00
Sep 14, 2025
.Net based data scraper and test web app

JP

Jake P.
5.00
Nov 26, 2024
Lobby Sign Map for Hotel

CM

Costas M.
2.30
Sep 15, 2023
Sprint 0 - Develop infrastructure & foundation for SaaS project This was a problematic collaboration on many levels. No communication that lead to no productive outcome.

DA

Dashdot A.
5.00
Oct 20, 2022
Back End Developer
Badhon A.Status: Offline

About Badhon

Badhon A.Status: Offline
Senior Solutions Architect | 14+ Yrs Exp | Ex-Barclays & UNICEF | .NET
100% Job Success
4.9  (20 reviews)
Dhaka North City Corporation, Bangladesh - 6:14 am local time
Hello! I’m Badhon Ashfaq, a Senior .NET Backend Engineer with 14+ years of experience building scalable SaaS platforms and cloud-native solutions on Azure. I’ve helped startups and global enterprises like UNICEF and Barclays deliver secure, high-performance systems that run reliably at scale. If you need a secure backend, resilient APIs, or cloud automation that works, I’m the person to call.

Core Expertise:-
⚡ Backend & APIs → ASP.NET Core 6–8, REST, gRPC
☁️ Azure Solutions → Functions, App Services, Storage, AD B2C, Durable Functions
🗄️ Databases → MSSQL, PostgreSQL, Cosmos DB, MySQL, Oracle
🧩 Architecture → Microservices, DDD, Clean Architecture, CI/CD pipelines
👨‍💻 Leadership → Remote team management, Agile delivery, code reviews

Highlights:-
🚀 Improved SaaS API performance by 45% and reduced latency by 40%
🏦 Delivered enterprise-grade systems for UNICEF, Barclays, SandBS CyberSecurity
🔄 Integrated 20+ third-party APIs (Stripe, Twilio, JasperAI, CoreLogic)
📈 Led migration projects to Azure → reducing infra cost by 30%

Why Work With Me
✅ Azure Certified Architect (Cloud-native & serverless systems)
✅ Proven record of 99.9% uptime, enterprise-grade reliability
✅ Strong communicator → clear updates, no missed deadlines
✅ Trusted by global SaaS & fintech teams

💬 Client Feedback:
“Ashfaqbadon was very easy to communicate with, highly capable, and went above and beyond to deliver a complex project ahead of schedule.”

📌 Let’s build something exceptional together — message me to discuss your project.

Steps for completing your project

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

Delivery time starts when Badhon receives requirements from you.

Badhon works on your project following the steps below.

Revisions may occur after the delivery date.

Code Review & Issue Identification

I will review your codebase, understand the issue, and validate logs or errors.

Bug Fix or Feature Implementation

I will fix the API issue or implement the required feature with clean, efficient C# code.

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