Top 4 .NET Developers for HIRE (with Azure Functions and Logic Apps)

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  • Strong commercial experience with C# / .NET
  • Experience building and maintaining system integrations, APIs, and backend services; event-driven and serverless architectures;
  • Experience with REST APIs, asynchronous processing, and integration patterns;
  • Updated and migrated existing applications to newer versions with a solution primarily based on Azure Logic Apps and Azure Functions.
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Meet Upstaff’s Vetted .NET Developers

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Azure Logic Apps 3yr.
Azure Cloud Functions 3yr.
.NET
React
Azure
...
  • Full-stack web developer with more than 10 years of commercial experience.
  • Built event-driven integrations using MS stack (APIM + Functions, Logic Apps + Functions) to substitute existing flows written with MuleSoft. 3 years with Azure Logic Apps and Functions; Service Bus, Azure Event Grid, Azure API Management. Was creating event handling and data transformation flows using Azure Logic Apps.
  • Has worked on a wide range of projects, including financial remittance systems, medical appointment websites, and payment systems for electronic document exchange services.
  • Has experience working with a range of technologies including ASP.NET Core, .NET Core, EF Core, TypeScript, Node.js, Microservices, Kafka, Azure, AWS, Angular, React, Vue.js, and WPF.
  • Strong bug-fixing skills and experience with DevOps responsibilities.
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Senior
Lviv, Ukraine
.NET
Azure
Azure Logic Apps
Azure Cloud Functions
...
  • Over 10 years of expertise in full-stack .NET development, specializing in C#, ASP.NET Core, Entity Framework, and MS SQL Server across diverse domains, including FinTech, e-commerce, and SaaS.
  • Proficient in Azure integration services: Logic Apps, Azure Functions, Service Bus, Event Grid, API Management. Frequently used Logic Apps + API Management + Functions (especially in migrations) for API exposure, workflows, and custom logic.
  • Strong background in migrations & integrations (MuleSoft experience and similar). Skilled in API-led, event-driven, and hybrid patterns — connecting internal systems, third-party services, and cloud components (multi-system flows, async processing, background jobs, notifications, legacy modernization to Azure).
  • Strong background in implementing billing systems, real-time event-driven architectures, and multi-tenant SaaS platforms with robust role-based access control and audit capabilities.
  • Experienced in frontend technologies, including Blazor, AngularJS, TypeScript, and React
  • Skilled in applying SOLID principles, design patterns, CI/CD pipelines, unit and API testing (XUnit), and Agile methodologies to ensure maintainable, high-quality software solutions.

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Senior
Benidorm, Spain
.NET Core
ASP.NET Core Framework
Azure
...
  • Software Engineer with 5+ years of experience in .NET Core, C#, ASP.NET Core, and TypeScript.
  • Experienced in cloud and integration development (Azure Functions, Logic Apps), and AWS, with a focus on event-driven and distributed systems (RabbitMQ, Redis, Hangfire).
  • Skilled in designing integration workflows, data transformation pipelines, and solutions aligned with iPaaS and ETL principles.
  • Experience in modernizing legacy systems and migrating to cloud-native, microservices, and API-led architectures.
  • Skilled in REST, gRPC, and database design (PostgreSQL, MSSQL, MongoDB), along with CI/CD and testing.

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Senior
Poland
.NET
C#
Azure
JavaScript
...
- Full-Stack .NET Engineer with 16 years of experience developing innovative products and leading teams and companies in the IT sector. - Has 6+ years of experience working with payment systems integrating MasterCard, Visa, Payoneer, and PayPal into the user's programs. - Has 4 years of experience with Sitecore in different domains like Hospitality, Tourism, and Automotive. - Expertise in system architecture, analytics, optimization, DevOps - Proficient in C# and .NET framework, with extensive experience in ASP.NET Core, Blazor, and Electron.NET. - Strong background in implementing DevOps practices, including continuous integration and continuous deployment (CI/CD), version control using Git, and automation with tools like Jenkins and Azure DevOps. - Led and managed teams in various roles such as Team Lead, Architect, and DevOps. Demonstrated leadership skills in defining goals, assigning tasks, and ensuring project success.
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.NET Developers tech radar: skill coverage across frameworks, integrations, databases – Adopt Trial Assess Hold levels by Upstaff vetted talent

Selection Insights

This class of projects benefits from engineers who:
  1. Brings transferable knowledge from traditional/legacy iPaaS or ETL tools (MuleSoft flows → Logic Apps mappings, DataWeave transformations → Functions/Liquid, etc.);
  2. Understands migration paths (e.g., MuleSoft → Azure Logic Apps + API Management + Functions);
  3. Is comfortable building hybrid, event-driven, and API-led integrations in a Microsoft-centric/cloud-native environment.
The ideal candidate is a senior-level consultant who can quickly join the project, absorb the existing context, and create continuity in an integration setup currently dependent on a departing engineer. The candidate is practical, hands-on, proactive, and confident working in Azure-heavy environments with real ownership from day one. Strong communication skills and the ability to work directly with client stakeholders are essential.

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