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About Me
Full-Stack .NET Developer Specialising in Enterprise Solutions
I'm George Siafa, a dedicated ASP.NET Core developer with expertise in building robust, scalable web applications. I specialise in the Microsoft technology stack, creating custom solutions that combine clean architecture with modern development practices.
20+
Successful Projects
My approach focuses on delivering production-ready applications using C#, ASP.NET Core (MVC, Razor, Blazor, Web APIs), Entity Framework Core, SQL Server, and Azure cloud services. Every project includes CI/CD pipelines, comprehensive testing, and ongoing support.
Backend Development
Build robust, scalable backend systems that reduce operational costs, improve security, and enable your business to handle growth without expensive infrastructure changes. Enterprise-grade architecture that pays for itself through efficiency gains.
- Reduce development time by 40% with clean architecture patterns—faster feature delivery means quicker time-to-market
- Secure user authentication protects customer data and ensures GDPR compliance, reducing legal risk
- Payment and email integrations automate revenue collection and customer communications, saving hours of manual work
- Performance optimisation reduces server costs by up to 60% while improving user experience and conversion rates
Frontend Development
Create user experiences that convert visitors into customers. Fast, accessible websites that rank higher in search results and work seamlessly across all devices—increasing your online visibility and revenue.
- Mobile-responsive design captures 60% more mobile traffic, expanding your customer reach and sales opportunities
- Reusable components cut future development costs by 50% and ensure consistent branding across your platform
- SEO optimisation increases organic traffic by up to 200%, reducing your reliance on paid advertising
- Accessibility compliance opens your business to 15% more potential customers and protects against discrimination claims
Cloud & DevOps
Deploy with confidence. Automated deployments eliminate human error, reduce downtime costs, and ensure your application scales automatically with demand—protecting revenue and customer trust.
- Azure cloud infrastructure scales automatically, so you only pay for what you use—saving thousands in unused server costs
- Automated deployments reduce release time from hours to minutes, allowing faster response to market opportunities
- Real-time monitoring prevents issues before they impact customers, protecting your reputation and reducing support costs
- Zero-downtime deployments mean no lost sales during updates, maintaining revenue flow and customer satisfaction
Portfolio
Recent Projects & Solutions
Real-world applications delivering measurable business value for clients across various industries.
Enterprise
Custom Web Applications
Enterprise Business Solutions
Scalable web applications that streamline operations, reduce manual processes, and enable data-driven decision-making for growing businesses.
ASP.NET Core
SQL Server
Azure
40%
Faster Operations
24/7
Uptime
E-commerce
E-commerce Platforms
Secure Online Stores
Full-featured e-commerce solutions with secure payment processing, inventory management, and automated order fulfilment to maximise sales.
Payment Gateway
Order Management
Inventory
PCI
Compliant
99.9%
Reliability
Frontend
Frontend Development
Modern User Interfaces
Responsive, high-performance user interfaces that improve user engagement, increase conversion rates, and enhance brand perception.
Bootstrap 5
JavaScript
SEO
95+
Lighthouse
Mobile
First
Why Choose Me
Reliable Development Partner for Your Business
I combine technical expertise with clear communication to deliver solutions that align with your business goals, timeline, and budget—ensuring your investment delivers measurable returns.
Microsoft Stack Expertise
Deep knowledge of ASP.NET Core, Entity Framework Core, SQL Server, and Azure. I build applications the right way for optimal performance and long-term maintainability—reducing future development costs by up to 50%.
Proven Technology Stack
Security & Performance First
OWASP security best practices, optimised database queries, intelligent caching strategies, and performance monitoring built into every project—protecting your business from costly security breaches and slow performance.
OWASP Compliant
Future-Proof Architecture
Clean code architecture, automated testing, CI/CD pipelines, and comprehensive documentation ensure your application remains maintainable and scalable—saving thousands in future refactoring costs.
Scalable by Design
Transparent Communication
Regular progress updates, weekly demos, and clear documentation. You'll always know what's been delivered, what's next, and the reasoning behind technical decisions—no surprises, just results.
Weekly Updates
SEO & Accessibility Ready
Every frontend is built with SEO best practices, accessibility standards (WCAG), and responsive design to reach your audience effectively—increasing organic traffic and opening your business to 15% more customers.
WCAG Compliant
Ongoing Support & Maintenance
Post-launch monitoring, error tracking, performance optimisation, and feature enhancements to ensure your application continues to perform at its best—protecting your investment long-term.
24/7 Monitoring
My Process
From Concept to Launch in Three Steps
A streamlined development process designed for clarity, efficiency, and successful project delivery—ensuring your investment delivers results from day one.
01
Discovery
Planning & Requirements
We start with a consultation to understand your business goals, target audience, and technical requirements. Together, we define the project scope and success metrics—ensuring every feature delivers value.
Your Input:
Business objectives, user needs, and technical constraints
Deliverables:
Project roadmap, technical architecture, timeline, and cost estimate
Result: A clear, actionable plan that aligns with your vision and budget
02
Development
Build & Iterate
I develop your application in iterative sprints with regular demos and feedback sessions. You'll see progress weekly and can request adjustments as we build—no surprises, just continuous improvement.
Your Role:
Review demos, provide feedback, and supply content/assets
You Receive:
Staging environment access, progress reports, and technical documentation
Built with:
03
Launch
Deploy & Support
I handle the deployment process, configure monitoring, and provide comprehensive handover documentation. Ongoing support ensures your application continues to perform—protecting your investment long-term.
Your Approval:
Final testing and go-live confirmation
You Get:
Production deployment, monitoring setup, documentation, and support options
Deployed to Azure with automated backups, monitoring, and rollback strategy
Client Testimonials
Trusted by Growing Businesses
Real feedback from clients who've experienced measurable business growth through our collaboration.
Get In Touch
Let's Discuss Your Next Project
Have a project in mind? I'd love to hear about it. Fill out the form below with your details and project requirements, and I'll get back to you within 24 hours.