Hire Top Freelance WCF (Windows Communication Foundation) Service Developers

Michael Ayoub

I’m Michael Ayoub, a Solution Architect and Innovation Leader with over 15 years of experience delivering complex, scalable, and secure technology solutions across fintech, banking, aviation, and enterprise platforms. I specialize in digital transformation, payment systems, enterprise architecture (TOGAF), and product development, with hands-on leadership across B2B, B2C, and microfinance ecosystems. Having held senior roles in companies like Sharjah Airport, Banque Misr, Fawry, and CashCall, I bridge business goals with cutting-edge technology, driving innovation, operational efficiency, and regulatory compliance. Passionate about aligning IT strategy with business value, I thrive in dynamic, cross-functional environments and continuously explore emerging tech to fuel growth and competitive advantage.

Kishore Muniyandi

Hi, I’m Kishore — a Full-Stack Developer & Certified Security Architect with 14+ years of experience building secure, scalable, and user-friendly software solutions. I specialize in: Web & Mobile Development: React, Angular, ASP.NET, C#, Java, Android APIs & Databases: REST APIs, SQL Server, MySQL, MongoDB Cloud & DevOps: Azure, AWS, CI/CD, Docker Security: Applying industry-approved best practices to protect your data I’ve delivered management systems, e-learning platforms, inventory solutions, and mobile games, ensuring smooth functionality and a great user experience. My focus is on clear communication, fast problem-solving, and writing clean, maintainable code. Whether you need bug fixes, performance optimization, code review, or end-to-end development, I can help you get your project back on track and working flawlessly. 📩 Let’s connect and solve your challenges together!

Yonas Woldemariam

• More than 19 years of overall software development experience having expertise in all stages of the whole software development life cycle. • Microsoft Certified Solution Developer in .Net • Proficient in Object Oriented Analysis and Design(OOAD), Object Oriented Programming (OOP), ,design patterns, software development best practices, Agile development Methodology, and TDD • Excellent interpersonal, communication and organizational skills, productive relationships by working effectively with team members at all levels; easily adapt to new environments and with great potential to learn. • Have a great passion about technology and always try to keep up by reading tech blogs, checking out developer podcasts and webcasts, and attending developer training classes

Karen Sargsyan

As a seasoned IT consultant and Solutions Architect, I offer comprehensive guidance to individuals and businesses seeking expertise in the following areas: Solution Architecture: I can provide guidance on designing robust and scalable software solutions tailored to your specific business requirements. Whether you're looking to migrate to the cloud, optimize your existing infrastructure, or build a new application from scratch, I can help you navigate the complexities of solution architecture and ensure the success of your project. Technical Leadership: Drawing from my experience as an Engineering Manager and Technical Lead, I offer guidance on effective team leadership, project management, and collaboration strategies. Whether you're leading a small development team or overseeing a large-scale IT project, I can provide insights and best practices to help you maximize productivity, foster innovation, and drive success. Technology Selection: With expertise in a variety of technologies including .NET, C#, React, Next.Js, Go, and various databases, I can assist you in selecting the right tools and technologies for your project. Whether you're evaluating different programming languages, frameworks, or databases, I can offer unbiased guidance to help you make informed decisions that align with your business goals and technical requirements. Problem-Solving: I excel in solving complex technical challenges and can provide guidance on troubleshooting issues, identifying root causes, and implementing effective solutions. Whether you're facing performance bottlenecks, security vulnerabilities, or integration challenges, I can help you overcome obstacles and achieve your objectives. Questions I Can Answer: What is the best approach for designing a scalable and secure software architecture? How can I effectively lead and motivate my development team to achieve project success? Which technology stack should I use for my project, and how can I ensure compatibility and scalability? What are the key factors to consider when migrating to the cloud, and how can I mitigate risks? How can I optimize the performance of my application and improve user experience? What are the best practices for implementing DevOps principles and automation in my development workflow? How can I ensure data integrity and security in my application architecture? What strategies can I employ to mitigate risks and ensure project delivery on time and within budget?

JAGBIR SINGH

Certified in UiPath and Microsoft Power Platform, with 15 years of IT experience in analysis, design, development, integration, testing, and maintenance . Proven expertise in designing and implementing end-to-end Robotic Process Automation (RPA) strategies for web, desktop, mainframe, PDF, SharePoint, and Excel applications using UiPath, integrated with Microsoft and Google OCR technologies. Delivered 100+ UiPath RPA bots globally, with major projects for US clients, ensuring on-time, quality delivery. Skilled in Microsoft Power Platform – including Power Automate Flows and Power Automate Desktop. Hands-on experience in LLM, RAG, Prompt Engineering, Agentic Automation, and AI Agents.

Justin Watts

.NET Developer with over ten years of experience and a strong background in ASP.NET, C#, VB.NET, Web API, MVC, WCF, WebAPI, SaaS, AWS, SOA, jQuery, React, Knockout, SQL, Oracle, MySql, HTML5, CSS3 and JavaScript. Experience using SQL Server 2005-2016 to develop and design tables, views, stored procedures, constraints, indexing tables and .net classes. Utilize SOA so applications can be developed as needed using a unified set of standards. Experience working in both Waterfall and Agile methodologies. Contracting experience with PHP, MySql, CodeIgniter from UpWork.com for over three years. Comfortable working with a team or as an individual contributor.

Herman Tho Tan

Senior back-end developer with 12+ years of experience. Develop IoT Monitoring System, Voting Dashboard, EduTech, Job Portal, Casino & Logistics System. hermanthotan@gmail.com https://www.linkedin.com/in/hermanthotan

Chandradev Prasad

Having 18+ expertise work experience with C#, Blazor server, Blazor WeAssembly, Synfussion, Telerik, MudBlazor, Radzen, PWA, Blazor MAUI hybrid, SQL Server, EF Core, Web Security, Performance Tunning, Azure and AWS Find me on LinkedIn here - [https://www.linkedin.com/in/chandradev819/](https://www.linkedin.com/in/chandradev819/) Check out my blog here - [https://chandradev819.in](https://chandradev819.in/). Amazon Author Profile: [https://www.amazon.com/author/chandradev](https://www.amazon.com/author/chandradev)

jorge zelaya

Jorge is a Full-Stack Developer with about 10 years of experience. He has been in charge of the implementation of many IT applications in business core transactional systems like retail, manufacturing, consulting, transport, law firm, standard firm, insurance, time tracking, property management, e- commerce, streaming and financial platform. He has worked with many technologies and tools including C# with .Net Framework, .Net Standard, .Net Core(3.1-7), Silverlight/XAML, MVVM Pattern, MVC Pattern, WPF, Entity Framework, Dapper, AutoMapper, Unity, Selenium, XUnit and Dependency Injection, Service stack, Web API, Reporting Service, SQL, IIS, Team Foundation Service, Jira, Azure DevOps, TeamCity, AWS and Bitbucket, GitHub for CVS, HTML, Razor, JavaScript, Ajax, jQuery, CSS, Bootstrap, Material UI, [ASP.NET](http://asp.net/), Blazor, Angular8+, and basic knowledge with Azure Portal (Cognitive Services,Azure Functions, CosmosDB, EventGrid, WebApps, ServiceBus, RedisCache, Azure KeyVault, Blog Storage, App Insights), Microsoft Orleans and SharePoint. He has experience working with N-Layered architecture, Repository Pattern, Unit of Work Pattern, Generics, DDD, TDD, BDD, SOLID and clean code. He excels at programming with .Net and Entity framework/Dapper, but he doesn’t have problem using other ORMs. He excels working with design patterns, DDD N-Layered architecture and Microservices. Jorge has most often worked in development environment using the Scrum methodology but can adapt to any development process. He can communicate well in both English and Spanish and is very comfortable writing and speaking English. Jorge feels his greatest contribution to a project is companionship and teamwork.

Humayun Shabbir

Welcome to my profile on Codementor! I'm a dedicated full-time mentor with a track record of over 3500 sessions since 2015. My journey in programming has been marked by a deep engagement with P5.js, among other technologies. My career as a software developer spans over two decades, with a strong focus on Rapid Application Development (RAD). This approach has been a cornerstone of my work, allowing me to efficiently tackle complex and large-scale projects. As an expert in Visual Basic, I bring a wealth of experience, complemented by my proficiency in C#, JavaScript, VBA, and SQL. I'm passionate about problem-solving and navigating intricate code bases. Whether you're dealing with challenges in Visual Basic, C#, JavaScript, or any of the other languages I specialize in, I'm here to help you find effective and streamlined solutions. Let's work together to achieve your programming goals! I love working with: ⭐ Visual Basic ⭐ C# ⭐ JavaScript ⭐ VBA ⭐ SQL ✅ Recognitions: ------------------------- 🔹 Codementor of The Year 2018 🏆 https://twitter.com/CodementorIO/status/1076225048837586944 💎 Achievements: -------------------------- 🔹 3000+ Sessions 🔹 3 Arc/CodementorX projects