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$
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Saddam Hossain
@engr_rana
Turning Ideas into Digital Reality with Expert Development
Bangladesh
English, Bengali
About me
Hello, I'm Md. Saddam Hossain, a Senior Software Engineer and Architect with over 10 years of experience in .NET development. I specialize in ASP.NET Core, Web API, Blazor, and SQL Server, building scalable, secure, and high-performance web applications and APIs.
I also develop cross-platform mobile apps using Flutter and Dart, following clean architecture and best practices. I build AI-powered solutions, including AI chatbots, intelligent AI agents, and Generative AI applications.
Let's turn your idea into reliable, production-ready software—message me to get started.
Skills
Saddam Hossain
$20/hour
Offline •
See my services
Full Stack Web Applications
I will develop asp dot net core mvc web application
Software Installation
I will install visual studio and sql server in your windows machine
Want to work on an hourly basis?
Tell Saddam Hossain what you need.
$20
/
hourPortfolio
Work experience
Senior Software Engineer
Linkiify • Part-time
Apr 2023 - Sep 2025 • 2 yrs 5 mos
❖ Collaborated with the CEO and management to develop top-quality products. ❖ Built scalable .NET applications and streamlined deployments using Azure DevOps CI/CD, reducing release cycles by 30%. ❖ Developed APIs that enhanced system performance by 20% through optimized code and architecture. ❖ Collaborated with leadership to align technical solutions with business objectives, improving user satisfaction.
Back End Developer
Rushd Consulting • Full-time
Mar 2025 - May 2025 • 2 mos
❖ Developed production-grade APIs using ASP.NET Core Web API, improving system scalability by 25% through optimized design patterns. ❖ Implemented Domain-Driven Design (DDD), Clean Architecture, and Vertical Slice Architecture to deliver modular, maintainable backend solutions. ❖ Refactored the codebase to follow clean code principles, enhancing system efficiency by 25%. ❖ Designed and managed database schemas, entity models, and validations to support complex business requirements. ❖ Short-term contract executed concurrently with part-time work at Linkiify.
Dotnet Developer
Bundaberg Sugar Ltd (Bundaberg, Queensland, Australia) • Part-time
Apr 2024 - Jul 2024 • 3 mos
❖ Delivered new features and optimized code for existing web applications. ❖ Improved system reliability by 15% through clean refactoring. ❖ Followed Layered Architecture and the Repository Pattern to ensure maintainability. ❖ Short-term contract executed concurrently with part-time work at Linkiify.
115 Reviews
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Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
1-5 out of 115 Reviews
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Most relevant
mujahidmiraz
Repeat Client
Bangladesh
Saddam Hossain's work in the field of AI development is truly outstanding. His professionalism and coding expertise not only met but far exceeded expectations, and his commitment to going above and beyond made working with him an absolute pleasure. The "AI Greetings Pro" project is running smoothly,...
Helpful?
oliverw255
Switzerland
It was a pleasure working with Saddam Hossain. He is an exceptionally talented ASP.NET Core developer with deep expertise in backend architecture. I highly recommend him to others and will certainly collaborate with him again on future projects.
Helpful?
mujahidmiraz
Repeat Client
Bangladesh
Md. Saddam Hossain delivered optimized SQL scripts quickly and professionally. He is easy to work with, knowledgeable, and provides excellent service. We will definitely work with him again. Thank you!
Up to $50
Price
1 day
Duration
Helpful?
mobernberger
Austria
Really great to work with Saddam. Exceptional communication and politeness from him.
Helpful?
malcolm_byrne
Repeat Client
Australia
Professional service and able to work to requirements very well.
Helpful?
