Hire the Best LINQ Developers
in the United States
Sacramento, California
𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 | .𝗡𝗘𝗧 𝗘𝘅𝗽𝗲𝗿𝘁 | 𝗔𝘇𝘂𝗿𝗲 & 𝗔𝗪𝗦 𝗖𝗹𝗼𝘂𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗜𝗼𝗧 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 | 𝗣𝗠𝗣 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗟𝗲𝗮𝗱 | 𝗔𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 I help startups, SaaS companies, and enterprises design, build, modernize, and scale cloud-native applications, AI-powered solutions, enterprise software, and IoT platforms. With 13+ years of experience as a Senior Software Engineer, Solution Architect, and PMP Certified Project Manager, I bring a unique combination of hands-on engineering expertise and project leadership experience. I work with founders, product owners, and business leaders to transform ideas into production-ready software that is secure, scalable, maintainable, and built for long-term growth. What I Specialize In ✔ AI & Intelligent Automation • OpenAI / ChatGPT integrations • AI-powered business applications • AI workflow automation • LLM integrations • AI-enhanced SaaS platforms • Intelligent document processing • AI-driven enterprise applications • Business process automation ✔ Full Stack .NET Development • C# • .NET Core • ASP.NET Core • ASP.NET MVC • Web API • Entity Framework Core • LINQ • Blazor • SignalR • Angular • JavaScript • TypeScript ✔ Cloud Architecture & Engineering Microsoft Azure • Azure App Services • Azure Functions • Azure SQL Database • Azure Storage • Azure Service Bus • Azure Logic Apps • Azure Key Vault • Azure Kubernetes Service (AKS) • Azure DevOps Amazon Web Services (AWS) • EC2 • RDS • SES • S3 • Lambda • Cloud Infrastructure Design ✔ SaaS Architecture & Product Development • Multi-tenant SaaS platforms • Subscription-based systems • Scalable cloud-native applications • Product architecture • Enterprise software development • Platform modernization • Software scalability planning ✔ API Development & System Integration • REST APIs • Microservices Architecture • Distributed Systems • Third-party integrations • Payment gateway integrations • Stripe • Twilio • QuickBooks • CRM integrations • ERP integrations ✔ Database Engineering • SQL Server • Azure SQL • PostgreSQL • Database architecture • Query optimization • Performance tuning • Index optimization • High-volume transactional systems ✔ Healthcare Software Development • Healthcare applications • EHR systems • EMR systems • Healthcare integrations • HL7/SOC • FHIR • HIPAA-aware development • Clinical workflow systems ✔ IoT & Connected Device Solutions • Azure IoT • Device integration • IoT platform development • Device management systems • Industrial IoT solutions • UDP multicasting • IPTV streaming solutions • Real-time device communication ✔ DevOps & Infrastructure Automation • Azure DevOps • GitHub Actions • CI/CD Pipelines • Docker • Kubernetes • Infrastructure automation • Release management • Monitoring & observability What I Deliver ✔ Enterprise SaaS Applications ✔ AI-Powered Business Platforms ✔ Cloud-Native Applications ✔ Enterprise APIs & Integrations ✔ Healthcare Solutions ✔ IoT Management Platforms ✔ Legacy System Modernization ✔ Performance Optimization & Scalability Improvements ✔ Cloud Migration Projects ✔ End-to-End Product Development Why Clients Hire Me • 13+ years of software engineering experience • PMP Certified Project Manager • Strong solution architecture expertise • Ability to lead both technical and business discussions • Clean, scalable, maintainable code • Production-ready delivery • Excellent communication • Long-term reliability • Ownership from architecture through deployment I am equally comfortable working as: ✔ Senior Software Engineer ✔ Solution Architect ✔ Technical Lead ✔ Engineering Manager ✔ Fractional CTO ✔ Long-Term Technical Partner Whether you need a scalable SaaS platform, AI-powered application, healthcare system, enterprise integration, cloud migration, or IoT solution, I can help design and deliver a solution that is built for real-world usage and long-term success. Keywords: AI Developer, AI Engineer, OpenAI Developer, ChatGPT Integration Expert, AI Automation Specialist, .NET Developer, C# Developer, ASP.NET Core Developer, Full Stack Developer, Azure Developer, AWS Developer, Cloud Architect, Solution Architect, SaaS Developer, SaaS Architect, Enterprise Software Developer, API Developer, Microservices Developer, Azure DevOps Engineer, DevOps Engineer, SQL Server Expert, Healthcare Software Developer, HL7 Developer, FHIR Developer, EHR Developer, EMR Developer, IoT Developer, Azure IoT Developer, Technical Project Manager, PMP Certified Project Manager.
- C#
- Microsoft Azure
- Azure DevOps Server
- ASP.NET
- ASP.NET MVC
- ASP.NET Core
- .NET Framework
- AWS Development
- Azure DevOps
- DevOps
- ADO.NET
- Microsoft SQL Server
- Web Form
- ASP.NET Web API
- .NET Core
- VB.NET
- .NET Stack
- Azure App Service
- Angular
- DevOps Engineering
Fayetteville, Pennsylvania
FULL STACK, experienced and efficient Web Application Developer with a wide range of development skills to serve you. 💻 Client 🖥 Server ☁ Cloud With over 10+ years of Web Application Development experience working in both the private and public sector and with a Bachelor of Science (B.S.), Information Systems degree with an emphasis in Web Application Development, I have both the knowledge and experience to get your project successfully completed. HOW CAN I HELP WITH YOUR DEVELOPMENT NEEDS❓ I take great pride in re-factoring, strong debugging, and using problem-solving skills with a passion to solve complex business problems and deliver to you the very best and optimized solution for your project. ☑ Critical thinking and High level of communication ☑ Best Development Standards - SDLC, Code review, CI, Scrum 📋 PROFICIENT SKILL SETS 💻 Client Side: 🗹 HTML5, 🗹 CSS3, 🗹 AngularJS, 🗹 Jquery, 🗹 JavaScript 🗹 JSON, 🗹 XML 🖥 Server Side: 🗹 ASP.NET MVC 🗹 C# 🗹 T-SQL, 🗹 MSSQL 🗹 LINQ 🗹Web API 🗹Dapper, 🗹Entity Framework (Code-First, Database First) ☁ Cloud: 🗹Azure, 🗹 Azure Web Apps, 🗹 Azure SQL, 🗹 Azure Storage ★ Source Control: (Git) (Github, Bitbucket), Microsoft Team Services 🏫 Development Methodologies: ★ Separations of Concern, DRY, SOLID, KISS, Inversions of Control/Dependency Injection, TDD, MVC, and Multi-Layered Modular Designed Architecture. Please feel free to contact me to bounce back any ideas or questions you may have about how to complete your project. Thank you for your consideration. Brian Keith Davis
- ASP.NET MVC
- SQL
- C#
- ASP.NET
- Microsoft Azure
- GitHub Copilot
- Azure DevOps
- Microsoft Azure SQL Database
- ASP.NET Core
- ASP.NET Web API
- React
- Azure App Service
- Amazon ECS for Kubernetes
- Kubernetes
- ChatGPT
- Microsoft Visual Studio
Charlotte, North Carolina
Passionate full stack developer with more than 17 years of experience in designing, developing, and supporting software projects. I love to take up challenges and convert them into opportunities and achievements for our clients. I have great experience in building small and big distributed high load applications. I can create high-quality and stable applications using new technologies. Technical skills: • C#, ASP.NET, VB.NET, MVC 5, .NET Core 2/3/5,Blazor • Entity Framework 4.6+, NHibernate, ADO.NET, Linq to Sql,Dapper • MS SQL Server 2005 - 2017, Oracle, Mongo, Cosmos db, MSSQL Compact • VisualStudio 2017-19• WCF, NServiceBus • Telerik, Devexpress, Kendo UI • Visual Studio 2019, ASP.NET Core 3.1 • JavaScript, jQuery, KnockoutJS • Angular JS, React JS • HTML5, XML, XSL, Bootstrap • Agile, Scrum, TDD Database: -SQL Server,MySQL,Oracle,MongoDB - Designing database - Indexing Strategies and optimization - Table partitioning - SQL Server Integration Services (SSIS) - SQL Server Analysis Services (SSAS) - SQL Server Reporting Services (SSRS) - MySql- MS Access • Issue management tools: Team Foundation Server, Atlassian-JIRA, and ConnectWise • Excellent code reviews and code Debugging skills. • Windows applications in C# • Send automated mass emails using SendGrid and Onesignal with asp.net core on demand and run as batch Source Control: * Git * Team Foundation Server (TFS) * SVN * Bitbucket
- Visual Basic
- Microsoft SQL Server
- Azure DevOps
- C#
- AngularJS
- ASP.NET MVC
- ASP.NET Web API
- Angular
- ASP.NET Core
- Entity Framework
- ASP.NET
- RESTful API
- Microsoft Azure
- Blazor
- SendGrid
Butler, Georgia
🏆 New on Upwork (thus Cheaper compared to others!) but 𝐄𝐱𝐩𝐞𝐫𝐭 𝐖𝐢𝐭𝐡 .𝐍𝐞𝐭! 🏆 I have more than 9 years of experience developing websites/applications using Microsoft technologies using ASP.Net C#, VB, MVC, WebApi, Entity Framework, AWS, Azure, Angular, react.js, .Net Core framework, jQuery and 3rd party controls, etc. During my career, I have had the opportunity to work on a range of projects and from web applications built with ASP.NET MVC to SPA using MEAN/MERN for data analysis. These experiences have honed my skills in software development, database management, and debugging. ⏳ Fast Turnaround 📞 Good Communication ⚠️ Maintain Deadlines ------------------------------------------------------------------------------------------------------- 📌 My Key Areas of Expertise: Programming Skills: React| | Angular | .Net Core | ASP.Net | Tailwind | Material Design Databases/ORM Tools: MS SQL Server, MySQL, NoSQL, PostgreSQL, MongoDB and SQL Azure/ LINQ / Entity Framework Web Skills: JavaScript, AJAX, other JS libraries (Node.js, Next.js, React.js, AngularJS/Angular, jQuery, etc), HTML5, CSS3 and Twitter Bootstrap Payment Gateways/Cloud-Based Services: Authorize.Net/PayPal/Stripe/ SagePay, Amazon Cloud services / Windows Azure Reporting: SSRS / Crystal Reports /.Net RDLC Reports, MySQL and Izenda Source Controls: SVN/ TFS/ VSS/ Github/ Gitlab/ Azure DevOps with CI/CD I focus on paying high attention to detail and quality work, which would result in a long-term and mutually beneficial professional relationship.
- LINQ
- .NET Core
- C#
- Node.js
- React
- ASP.NET MVC
- Web API
- .NET Framework
- Angular
- NestJS
- JavaScript
- PostgreSQL
- MongoDB
- Azure Cosmos DB
- Entity Framework
San Diego, California
Senior WordPress Developer. Reliable and responsive. Result-oriented work. On time. "Top Rated Plus" Upwork premium freelancer, member of an Upwork PRO group. 14+ years skill in full-stack web site development (prototype, graphic design, front-end, back-end, SEO). Back end experience: PHP (WordPress, Laravel), C# (ASP .NET MVC, Web API, Entity Framework, Orchard, Kooboo, Umbraco). Front end experience: HTML5 / CSS3, SASS, LESS, Bootstrap 5, Html5 animation, JS, jQuery, AJAX, Json, Rest API, Angular 1-2-4, React.js, Vue.js, Node.js, Three.js. Other experience: Windows/Unix Server administration, Git, Azure, AWS and cloud solutions. In terms of WordPress can provide: ✔️ custom theme design or theme/template modification; ✔️ responsive HTML (will pass Google mobile-friendly test, work on any device and OS); ✔️ retina display support; ✔️ HTML5 animation if needed; ✔️ WordPress/Woo back end; ✔️ WordPress multisite and membership, BuddyPress, bbPress; ✔️ custom plugin development; ✔️ 3rd-party services and payment systems API integration; ✔️ SEO, make AMP compliant, setup CDN (Cloudflare); ✔️ support; ✔️ warranty. Great experience with: ✔️ e-commerce; ✔️ payment systems integration (PP, Stripe, Authorize.net and similar); ✔️ Google Maps API (custom design, clusters, routing, radius, speed/time/distances calculation, etc.); ✔️ responsive CRM and dashboards, high-traffic web-projects; ✔️ experience with Microsoft Power BI. Keep the warranty, always available, fast response and turnaround. === TAGS === WordPress Developer ; WordPress expert ; Fullstack developer.
- WordPress
- WooCommerce
- PHP
- WordPress Plugin
- WordPress Development
- Elementor
- WordPress Theme
- WordPress Security
- WordPress Multisite
- WordPress Customization
- Web Design
- CSS
- JavaScript
- HTML
- Vue.js
Owasso, Oklahoma
I've been writing front-end and back-end code for websites and web applications for 25+ years, and over the last couple of years a growing share of that work has been AI integration and full-stack product development. I've built production features powered by large language models — including an in-app AI chat assistant, AI-driven analysis, and tooling that uses the Anthropic and OpenAI APIs — and I'm comfortable wiring those capabilities into real applications, not just demos. On the full-stack side, I design and ship complete systems end-to-end: data model, API, web front-end, and increasingly mobile. Recent work spans .NET 8/9, EF Core, Blazor, ASP.NET Core APIs, JavaScript, SQL Server, and Azure CI/CD, plus cross-platform mobile clients that talk to those same back-ends. My broader skill set includes C# and .NET from v1 all the way through .NET 9, JavaScript (jQuery and other libraries), SQL Server, and Entity Framework. I've also spent a lot of time with Telerik's ASP.NET AJAX and Kendo UI libraries. I enjoy what I do and I'm a strong communicator. My schedule is flexible and I have the availability to make your project a priority.
- CSS
- Web Application
- ASP.NET MVC
- Bootstrap
- SQL
- JavaScript
- C#
- RESTful Architecture
- jQuery
- .NET Framework
- ArcGIS
- Telerik
- LINQ to Entities
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