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BJ P.

Ahmedabad, India

$35/hr
5.0
22 jobs

Experienced and highly skilled Umbraco CMS Developer with over 7 years of hands-on experience working with almost all versions of Umbraco, from v4.0.0 to v8.17.2, and 13.x to 17.x including extensive work with Umbraco Cloud for deployment and migration projects. And all together having 13+ years of experience developing web and win applications with Microsoft Technologies like C#.NET, VB.NET, MS SQL A Microsoft Certified Professional (MCP) in Programming in HTML5 with JavaScript and CSS3, showcasing a strong foundation in front-end technologies as well. Proven expertise in integrating complex financial and identity systems, including: - TDA (TD Ameritrade), Charles Schwab, E*TRADE - Sumsub (identity verification) /SumSub KYC - JWT, Payment Gateway Recognized uSkinned Expert, specializing in rapid and aesthetic site development using uSkinned themes for Umbraco. I believe in quality solutions and work transparency.

  • DevExpress
  • ASP.NET
  • CSS
  • Microsoft SQL Server
  • React
  • SQL
  • C#
  • JavaScript
  • Ecommerce Website
  • Website
  • Umbraco
  • XSLT
  • Software Maintenance
  • Kentico
  • CMS Development
Hafiz Muhammad A.

Lahore, Pakistan

$50/hr
5.0
8 jobs

โญ ๐—ง๐—ผ๐—ฝ ๐—ฅ๐—ฎ๐˜๐—ฒ๐—ฑ ๐—ง๐—ฎ๐—น๐—ฒ๐—ป๐˜ ๐—ผ๐—ป ๐—จ๐—ฝ๐˜„๐—ผ๐—ฟ๐—ธ โœ… ๐Ÿญ๐Ÿญ+ ๐˜†๐—ฒ๐—ฎ๐—ฟ๐˜€ ๐—ผ๐—ณ ๐—ฝ๐—ฟ๐—ผ๐—ณ๐—ฒ๐˜€๐˜€๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—ฒ๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ โœ… ๐Ÿฑ๐Ÿฑ+ ๐˜€๐˜‚๐—ฐ๐—ฐ๐—ฒ๐˜€๐˜€๐—ณ๐˜‚๐—น ๐—ฝ๐—ฟ๐—ผ๐—ท๐—ฒ๐—ฐ๐˜๐˜€ ๐—ฑ๐—ฒ๐—น๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐—ฒ๐—ฑ (Upwork + direct clients) โœ… ๐—ง๐—ฟ๐˜‚๐˜€๐˜๐—ฒ๐—ฑ ๐—ฏ๐˜† ๐—ถ๐—ป๐˜๐—ฒ๐—ฟ๐—ป๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐—ฎ๐—น ๐—ฐ๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐—ฎ๐—ฐ๐—ฟ๐—ผ๐˜€๐˜€ ๐˜๐—ต๐—ฒ ๐—จ๐—ฆ๐—”, ๐—จ๐—ž, ๐—ฎ๐—ป๐—ฑ ๐—–๐—ฎ๐—ป๐—ฎ๐—ฑ๐—ฎ Are you looking for a reliable .NET developer to build scalable web applications or high-performance APIs? Iโ€™m a ๐—ฆ๐—ฒ๐—ป๐—ถ๐—ผ๐—ฟ ๐—™๐˜‚๐—น๐—น ๐—ฆ๐˜๐—ฎ๐—ฐ๐—ธ .๐—ก๐—˜๐—ง ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—ฒ๐—ฟ with 11+ years of experience building enterprise web systems, SaaS platforms, RESTful APIs, and cloud-ready applications using modern Microsoft technologies. I specialize in turning complex business requirements into secure, scalable, and maintainable software solutions. ๐—ง๐—˜๐—–๐—›๐—ก๐—œ๐—–๐—”๐—Ÿ ๐—˜๐—ซ๐—ฃ๐—˜๐—ฅ๐—ง๐—œ๐—ฆ๐—˜ ๐—–๐—น๐—ผ๐˜‚๐—ฑ & ๐—”๐˜‡๐˜‚๐—ฟ๐—ฒ Azure App Services, Azure SQL, Azure Functions, Azure SignalR, Azure Storage, Azure Service Bus. ๐—ช๐—ฒ๐—ฏ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ ASP.NET Core, ASP.NET MVC, Web API, JavaScript, TypeScript, React, Next.js, jQuery, Bootstrap, HTML5, CSS3, Material UI ๐—•๐—ฎ๐—ฐ๐—ธ๐—ฒ๐—ป๐—ฑ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ C#, .NET Framework, .NET Core / .NET (3.1โ€“8), Entity Framework, EF Core, Dapper, NHibernate, LINQ, ADO.NET, SQL Server, T-SQL, MySQL. ๐—”๐—ฃ๐—œ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ & ๐—œ๐—ป๐˜๐—ฒ๐—ด๐—ฟ๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ REST APIs, OAuth, Identity Server, DocuSign, Mandrill, Authorize.NET, HelloSign, Google Place API, Google Contact API. ๐—”๐—ฟ๐—ฐ๐—ต๐—ถ๐˜๐—ฒ๐—ฐ๐˜๐˜‚๐—ฟ๐—ฒ & ๐—ฃ๐—ฟ๐—ฎ๐—ฐ๐˜๐—ถ๐—ฐ๐—ฒ๐˜€ Microservices, Clean Architecture, OOP, SOLID Principles, Monolithic Architecture, Asynchronous Programming, TDD Development. ๐——๐—ฒ๐˜ƒ๐—ข๐—ฝ๐˜€ & ๐—ง๐—ผ๐—ผ๐—น๐˜€ Git (GitHub, Bitbucket, GitLab), TFS , Azure DevOps, CI/CD Pipelines (Classic & YAML), Postman, Open API, Fiddler, Visual Studio (2008 - 2026), Visual Studio Code, JetBrains, RedGate Profilers, SVN, Atlassian. ๐—ฅ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜๐—ถ๐—ป๐—ด SSRS, RDLC, SAP Crystal Reports, Telerik Reporting, DevExpress Reporting ๐——๐—ฒ๐˜€๐—ธ๐˜๐—ผ๐—ฝ & ๐—Ÿ๐—ฒ๐—ด๐—ฎ๐—ฐ๐˜† ๐—ฆ๐˜†๐˜€๐˜๐—ฒ๐—บ๐˜€ .NET WinForms, ASP.NET WebForms, Telerik UI, DevExpress ๐—ก๐—ข๐—ง๐—”๐—•๐—Ÿ๐—˜ ๐—ฃ๐—ฅ๐—ข๐—๐—˜๐—–๐—ง ๐—›๐—œ๐—š๐—›๐—Ÿ๐—œ๐—š๐—›๐—ง๐—ฆ ๐—˜๐—ป๐˜๐—ฒ๐—ฟ๐—ฝ๐—ฟ๐—ถ๐˜€๐—ฒ ๐—ฆ๐—ฎ๐—ฎ๐—ฆ ๐—ฃ๐—น๐—ฎ๐˜๐—ณ๐—ผ๐—ฟ๐—บ ๐——๐—ฒ๐˜ƒ๐—ฒ๐—น๐—ผ๐—ฝ๐—บ๐—ฒ๐—ป๐˜ Built a scalable SaaS solution using ASP.NET Core, EF Core, and Azure Cloud, enabling multi-tenant architecture with role-based access control. Integrated RESTful APIs (DocuSign, Google Place API) to automate workflows, reducing manual tasks by 40%. โ€ข ๐—”๐˜‡๐˜‚๐—ฟ๐—ฒ ๐——๐—ฒ๐˜ƒ๐—ข๐—ฝ๐˜€ ๐—–๐—œ/๐—–๐—— ๐—ฃ๐—ถ๐—ฝ๐—ฒ๐—น๐—ถ๐—ป๐—ฒ ๐—ข๐—ฝ๐˜๐—ถ๐—บ๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป Implemented YAML-based CI/CD pipelines for a high-traffic web application, reducing deployment time by 30% and improving release reliability. Used Azure App Services, Azure SQL, and Azure Key-Vault for secure, automated deployments. โ€ข ๐—Ÿ๐—ฒ๐—ด๐—ฎ๐—ฐ๐˜† ๐—ฆ๐˜†๐˜€๐˜๐—ฒ๐—บ ๐— ๐—ผ๐—ฑ๐—ฒ๐—ฟ๐—ป๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป Migrated a monolithic .NET Framework application to .NET 8, adopting Clean Architecture and Microservices. Improved performance by 50% and reduced maintenance costs. โ€ข ๐—–๐˜‚๐˜€๐˜๐—ผ๐—บ ๐—ฅ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜๐—ถ๐—ป๐—ด ๐——๐—ฎ๐˜€๐—ต๐—ฏ๐—ผ๐—ฎ๐—ฟ๐—ฑ ๐˜„๐—ถ๐˜๐—ต ๐—ง๐—ฒ๐—น๐—ฒ๐—ฟ๐—ถ๐—ธ & ๐——๐—ฒ๐˜ƒ๐—˜๐˜…๐—ฝ๐—ฟ๐—ฒ๐˜€๐˜€ Created interactive dashboards with Telerik & DevExpress, integrating SSRS for real-time data visualization. Enabled dynamic report generation with export functionality. โ€ข ๐—–๐—ฟ๐—ผ๐˜€๐˜€-๐—ฃ๐—น๐—ฎ๐˜๐—ณ๐—ผ๐—ฟ๐—บ ๐——๐—ฒ๐˜€๐—ธ๐˜๐—ผ๐—ฝ & ๐—ช๐—ฒ๐—ฏ ๐—™๐—ผ๐—ฟ๐—บ๐˜€ ๐—”๐—ฝ๐—ฝ๐—น๐—ถ๐—ฐ๐—ฎ๐˜๐—ถ๐—ผ๐—ป Built a hybrid solution using .NET WinForms and ASP.NET WebForms for a logistics client, integrating Telerik / DevExpress controls to improved performance and consistent design, improving efficiency by 25%. โ€ข ๐—ฆ๐—ฆ๐—ข ๐—œ๐—บ๐—ฝ๐—น๐—ฒ๐—บ๐—ฒ๐—ป๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ณ๐—ผ๐—ฟ ๐—˜๐—ป๐˜๐—ฒ๐—ฟ๐—ฝ๐—ฟ๐—ถ๐˜€๐—ฒ ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ Delivered Single Sign-On solutions using Identity Server (3,4) / Keycloak, ensuring secure, seamless authentication across platforms. I focus on delivering high-quality, scalable, and secure solutions while maintaining clear communication and reliable delivery. If you need assistance with ASP.NET Core, Web APIs, SaaS platforms, or Azure-based applications, feel free to send me a messageโ€”Iโ€™d love to discuss your project. ๐—–๐—ผ๐—ฟ๐—ฒ ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐—ถ๐—ฒ๐˜€: ASP.NET Core | .NET | C# | ASP.NET MVC | Web API | REST API | React | SQL Server | Entity Framework | Dapper | NHibernate | Azure | SaaS Development | Microservices | Clean Architecture | Telerik | Kendo UI | DevExpress

  • DevExpress
  • ASP.NET Core
  • C#
  • .NET Core
  • Web API
  • RESTful API
  • React
  • SQL
  • Entity Framework
  • ASP.NET MVC
  • JavaScript
  • Microservice
  • Telerik
  • Microsoft Azure
  • Git
Ashfaq S.

Ahmedabad, India

$18/hr
4.8
87 jobs

Looking for a Senior .NET Full Stack expert who can take complete ownership of your application from architecture and backend APIs to modern Angular, React or Blazor front ends to modernize your application, build a scalable SaaS platform, or integrate AI into your existing software?? With 18+ years of experience, Top Rated Plus, 100% Job Success and Trusted by clients worldwide with hundreds of thousands of dollars in successful projects delivered on Upwork, I have helped startups, SMEs and Fortune 500 companies build, modernize and scale enterprise applications. Unlike developers who specialize in only the frontend or backend, I work across the entire Microsoft ecosystem from database design and architecture to cloud deployment and modern JavaScript frameworks. Whether you need a new SaaS product, an enterprise application, AI integration or a legacy system modernized, I can own the project from planning through deployment. What I Can Help You With ------------------------------- โœ” Legacy ASP.NET / .NET Framework โ†’ .NET 8 Migration โœ” Full Stack SaaS Development (.NET + Angular / React) โœ” Angular & React Front-End Development โœ” Enterprise SaaS Development โœ” Enterprise Web Applications โœ” ASP.NET Core Web Applications โœ” ASP.NET Core APIs โœ” REST API Development & Integration โœ” Blazor Applications (Blazor Server & Blazor WebAssembly) โœ” Angular Migration & Upgrades โœ” React Application Development โœ” Azure Cloud Solutions โœ” Database Design & SQL Server Optimization โœ” SQL Server Performance Optimization โœ” Application Modernization โœ” Technical Architecture & Code Reviews โœ” Team Leadership & Mentoring โœ” Rescue & Completion of Existing Projects โœ” Performance Optimization MY EXPERTISE -------------------- โœ”Backend โ€ข C# โ€ข .NET Framework โ€ข ASP.NET MVC โ€ข ASP.NET Core โ€ข Web API โ€ข Minimal APIs โ€ข Entity Framework โ€ข Dapper โ€ข SQL Server โ€ข MySQL โœ” Frontend โ€ข Angular (AngularJS through Angular 20+) โ€ข React โ€ข Next.js โ€ข Blazor Server โ€ข Blazor WebAssembly โ€ข JavaScript โ€ข TypeScript โ€ข HTML5 โ€ข CSS3 โ€ข Bootstrap โ€ข jQuery โœ” Cloud & DevOps โ€ข Microsoft Azure โ€ข Azure Functions โ€ข Azure App Services โ€ข Azure Storage โ€ข Azure DevOps โ€ข Docker โ€ข Kubernetes โ€ข CI/CD โ€ข Jenkins โœ” AI Expertise I help businesses integrate AI into existing applications and develop new AI-powered products. Examples include: โ€ข OpenAI / ChatGPT integration โ€ข AI Agents โ€ข AI Chatbots โ€ข RAG Applications โ€ข Document Processing โ€ข Workflow Automation โ€ข Voice AI โ€ข Image Generation โ€ข AI-assisted business applications Why Clients Hire Me ------------------------ โœ” Top Rated Plus โœ” 100% Job Success โœ” Hundreds of thousands of dollars in successful projects delivered on Upwork โœ” 18+ years of professional experience โœ” End to end ownership from architecture to deployment โœ” Strong communication and long-term client relationships โœ” Clean, maintainable, scalable code โœ” Experience across startups, SMEs, and Fortune 500 companies Whether you need to build a new application, modernize an existing system, integrate AI capabilities, or solve complex technical challenges, I bring the experience, technical expertise, and reliability needed to deliver successful results. Let's discuss your project and build software that is scalable, maintainable, and ready for the future.

  • DevExpress
  • C#
  • ASP.NET Core
  • ASP.NET MVC
  • Angular
  • React
  • Microsoft SQL Server
  • DevOps
  • Jenkins
  • Docker
  • Kubernetes
  • Blazor
  • Web Services Development
  • CI/CD
  • Scrum
Muhammad U.

Burewala, Pakistan

$19/hr
4.8
34 jobs

Hi there! ๐Ÿ‘‹ I'm a highly skilled full stack Developer with Extensive experience in web development, designing, customization and maintaining web application, For that, I have a solid command for both front-end and back-end technologies. My expertise cover the latest trends, including onion architecture, database design (Code first approach and database first approach), and API development. I excel in translation complex requirements into efficient and user-friendly solution, ensuring optimal performance and satisfaction. My top priority is always to meet my client's requirements and give them best solution to their problems! My Expertise: Full-Stack Development: Expert in front-end (Angular, JavaScript, HTML,CSS) and back-end(ASP .NET MVC, Web API, ASP .NET Core, C#, SQL Server, MYSQL) technologies. API Development: Design implement , and integrate RESTful APIs for consistent communication between system components. Version Control: Utilize Git, SVN , and TFS to ensure effective collaboration and codebase integrity. Database Design: Implement a code-first approach for robust and scalable database design. Secure Applications: Integrate JWT Authentication for secure access to applications. Third-Party Integrations: Successfully integrated SMS capabilities using Twilio and implemented payment integrations with Authorize.net and Stripe. User Interface: Create dynamic and response user interfaces using frameworks like Angular and Kendo Ul. Data Processing: Familiarity with XML, XSLT and serialization/ deserialization techniques for efficient data handling. Architectural Patters: Expert in onion Architecture, Domain-Driven Design, 3-layer Architectures, Microservices, Repository Patters and Unit for Work. My Commitment is to provide the highest possible quality solution and go above and and beyond my client's expectations.

  • ASP.NET Core
  • Twilio API
  • ASP.NET MVC
  • Microsoft SQL Server
  • Angular
  • Database Design
  • OpenAI API
  • ASP.NET
  • API Integration
  • C#
  • SQL
  • Payment Gateway Integration
  • .NET Framework
  • React
  • Next.js
Nitish V.

Himachal Pardesh, India

$35/hr
4.9
54 jobs

With 8+ years of experience building AI-powered, scalable, and high-performance applications using C#, ASP.NET MVC, .NET Core, Blazor, and modern AI technologies, I help businesses transform complex ideas into intelligent digital solutions. From enterprise platforms and SaaS products to AI chatbots, LLM integrations, and workflow automation systems, I specialize in developing secure, user-focused, and business-driven applications. ๐Ÿค– ๐€๐ˆ & ๐‹๐‹๐Œ ๐ˆ๐ง๐ญ๐ž๐ ๐ซ๐š๐ญ๐ข๐จ๐ง๐ฌ | ๐Ÿš€ ๐’๐ž๐ง๐ข๐จ๐ซ ๐๐ฅ๐š๐ณ๐จ๐ซ & .๐๐„๐“ ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ | ๐Ÿง  ๐€๐ˆ ๐‚๐ก๐š๐ญ๐›๐จ๐ญ๐ฌ & ๐€๐ฎ๐ญ๐จ๐ฆ๐š๐ญ๐ข๐จ๐ง | ๐Ÿ” ๐€๐ณ๐ฎ๐ซ๐ž ๐€๐ƒ / ๐’๐’๐Ž / ๐€๐ฎ๐ญ๐ก๐ž๐ง๐ญ๐ข๐œ๐š๐ญ๐ข๐จ๐ง | โ˜๏ธ ๐€๐ณ๐ฎ๐ซ๐ž & ๐‚๐ฅ๐จ๐ฎ๐ | ๐Ÿ“Œ Key skills I have, but not limited to them: โœ… ๐‚๐จ๐ซ๐ž .๐๐„๐“ & ๐๐ฅ๐š๐ณ๐จ๐ซ ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž: C#, ASP.NET, ASP.NET MVC (Razor), .NET Core/.NET 8, Web API, Blazor Server & WebAssembly โœ… ๐ƒ๐š๐ญ๐š๐›๐š๐ฌ๐ž๐ฌ & ๐Ž๐‘๐Œ๐ฌ: MS SQL Server, MySQL, MongoDB, CosmosDB, NoSQL, SQL Azure, MS Access, LINQ, Entity Framework & EF Core โœ… ๐€๐ˆ-๐๐จ๐ฐ๐ž๐ซ๐ž๐ ๐€๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ: Recommendation Systems, Semantic Search, Intelligent Document Processing, AI Analytics & Predictive Workflows โœ… ๐…๐ซ๐จ๐ง๐ญ๐ž๐ง๐ & ๐–๐ž๐› ๐“๐ž๐œ๐ก๐ง๐จ๐ฅ๐จ๐ ๐ข๐ž๐ฌ: JavaScript, TypeScript, AJAX, Node.js, React.js, AngularJS/Angular (2โ€“19), jQuery, HTML5, CSS3 & Responsive UI Development โœ… ๐€๐ฎ๐ญ๐ก๐ž๐ง๐ญ๐ข๐œ๐š๐ญ๐ข๐จ๐ง & ๐’๐ž๐œ๐ฎ๐ซ๐ข๐ญ๐ฒ: Azure AD (Microsoft Entra ID), OAuth2, OpenID Connect, JWT, SSO, MFA, Identity & Role-Based Access Control (RBAC) โœ… ๐‚๐ฅ๐จ๐ฎ๐, ๐๐š๐ฒ๐ฆ๐ž๐ง๐ญ & ๐“๐ก๐ข๐ซ๐-๐๐š๐ซ๐ญ๐ฒ ๐ˆ๐ง๐ญ๐ž๐ ๐ซ๐š๐ญ๐ข๐จ๐ง๐ฌ: Stripe, PayPal, Authorize.Net, SagePay, AWS, Microsoft Azure, REST APIs โœ… ๐ƒ๐ž๐ฏ๐Ž๐ฉ๐ฌ & ๐’๐จ๐ฎ๐ซ๐œ๐ž ๐‚๐จ๐ง๐ญ๐ซ๐จ๐ฅ: GitHub, GitLab, SVN, TFS, VSS, Azure DevOps, CI/CD Pipelines & Deployment Automation โœ… ๐‡๐ž๐š๐ฅ๐ญ๐ก๐œ๐š๐ซ๐ž & ๐…๐‡๐ˆ๐‘ ๐’๐จ๐ฅ๐ฎ๐ญ๐ข๐จ๐ง๐ฌ: FHIR API Integration, SMART on FHIR, EHR/EMR Integration, Healthcare Interoperability. โญ ๐…๐‡๐ˆ๐‘ ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž ๐ข๐ง ๐‡๐ž๐š๐ฅ๐ญ๐ก๐œ๐š๐ซ๐ž ๐๐ซ๐จ๐ฃ๐ž๐œ๐ญ๐ฌ: I have worked on several healthcare projects, including the USHealthcareNurses app, which connects qualified nurses with healthcare employers across the United States. The app streamlines the recruitment process by allowing nurses to browse job opportunities, manage profiles, and apply for roles. During this project, I faced challenges such as mastering the Blazor framework, optimizing UI performance, and managing state across multiple components. By implementing a centralized state management system and using performance optimization techniques like virtualization, I delivered a high-quality app. In addition, I integrated FHIR (Fast Healthcare Interoperability Resources) to manage healthcare data. This included using FHIR resources like Patient, Practitioner, and Organization to ensure efficient data exchange and compliance with healthcare regulations. I also incorporated SMART on FHIR for secure access to sensitive data, ensuring the app met privacy and security standards. โญ ๐๐š๐ฒ๐ฆ๐ž๐ง๐ญ ๐ˆ๐ง๐ญ๐ž๐ ๐ซ๐š๐ญ๐ข๐จ๐ง: I've integrated Authorize.Net into several projects, customizing solutions based on each clientโ€™s needs. In one project, I created a user-friendly interface for Authorize.Net payments, ensuring a smooth and branded checkout experience using the available UI components. In another project, I implemented recurring billing to help the client manage subscription payments effortlessly. I also focused on secure tokenization to protect sensitive payment data and ensure PCI-DSS compliance. Additionally, I set up fraud detection tools to prevent unauthorized transactions and keep payments safe. These experiences have strengthened my ability to build secure and tailored Authorize.Net payment solutions for different business models. โญ ๐€๐ฎ๐ญ๐ก๐จ๐ซ๐ข๐ณ๐ž.๐๐ž๐ญ ๐ข๐ฆ๐ฉ๐ฅ๐ž๐ฆ๐ž๐ง๐ญ๐š๐ญ๐ข๐จ๐ง: Iโ€™ve worked on multiple Authorize.Net integrations, focusing on secure and efficient payment processing. Key aspects include: โœ… ๐€๐๐ˆ ๐ˆ๐ง๐ญ๐ž๐ ๐ซ๐š๐ญ๐ข๐จ๐ง: Iโ€™ve integrated Authorize.Netโ€™s REST API for smooth transaction handling, using ASP.NET Core to manage secure communication between the frontend and payment gateway. โœ… ๐“๐จ๐ค๐ž๐ง๐ข๐ณ๐š๐ญ๐ข๐จ๐ง: To improve security and ensure PCI-DSS compliance, I used tokenization, replacing sensitive card information with secure tokens for future transactions. โœ… ๐‘๐ž๐œ๐ฎ๐ซ๐ซ๐ข๐ง๐  ๐๐š๐ฒ๐ฆ๐ž๐ง๐ญ๐ฌ: For subscription-based services, Iโ€™ve implemented recurring billing using the Recurring Billing API, automating the payment process. โœ… ๐…๐ซ๐š๐ฎ๐ ๐๐ซ๐ž๐ฏ๐ž๐ง๐ญ๐ข๐จ๐ง: Iโ€™ve utilized Advanced Fraud Detection Suite (AFDS) to set custom filters, preventing fraudulent transactions and enhancing security. โœ… ๐–๐ž๐›๐ก๐จ๐จ๐ค๐ฌ: By implementing webhooks, I ensured real-time updates on payment statuses, keeping the system synchronized and providing immediate feedback to users. Whether you need an AI-powered SaaS platform, enterprise web application, healthcare solution, automation system, or cloud-native business software, I

  • DevExpress
  • AI Bot
  • C#
  • .NET Framework
  • ASP.NET Web API
  • Azure DevOps
  • RESTful API
  • Angular
  • Vercel
  • Payment Gateway Integration
  • Retrieval Augmented Generation
  • LLM Prompt Engineering
  • AI Text-to-Speech
  • n8n
  • Blazor
  • .NET Core
  • Authorize.Net
  • FHIR
  • Amazon Bedrock
  • Yardi Software
Faz H.

Lahore Cantt, Pakistan

$8/hr
5.0
40 jobs

๐ŸŽ ๐—œ ๐˜„๐—ถ๐—น๐—น ๐—ฝ๐—ฟ๐—ผ๐˜ƒ๐—ถ๐—ฑ๐—ฒ ๐—ฎ ๐—ฐ๐—น๐—ฒ๐—ฎ๐—ฟ ๐—ฏ๐˜‚๐—ด ๐—ฟ๐—ฒ๐—ฝ๐—ผ๐—ฟ๐˜ + ๐˜๐—ฒ๐˜€๐˜ ๐˜€๐˜‚๐—บ๐—บ๐—ฎ๐—ฟ๐˜† ๐˜„๐—ถ๐˜๐—ต ๐˜€๐—ฐ๐—ฟ๐—ฒ๐—ฒ๐—ป๐˜€๐—ต๐—ผ๐˜๐˜€/๐˜ƒ๐—ถ๐—ฑ๐—ฒ๐—ผ ๐—ฎ๐˜ ๐—ป๐—ผ ๐—ฒ๐˜…๐˜๐—ฟ๐—ฎ ๐—ฐ๐—ผ๐˜€๐˜. Most clients come to me because their app has hidden bugs, poor user experience, or last-minute issues before release. These problems cause bad reviews, user drop-offs, and lost revenue. I help you find bugs before users do. I test your web or mobile app deeply, report issues clearly, and work closely with your team to make sure your product is stable, fast, and user-friendly. I focus on quality, clarity, and resultsโ€”so you can launch with confidence. โžค ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐˜๐—ถ๐˜€๐—ฒ๐˜€ โœ… Manual Testing (Web & Mobile) โœ… Automation Testing (Cypress, Appium, Selenium) โœ… Functional & Regression Testing โœ… API Testing (Postman) โœ… Exploratory & UAT Testing โœ… Performance & Load Testing โžค ๐—ฆ๐—ธ๐—ถ๐—น๐—น๐˜€ โœ… Test Case Writing & Execution โœ… Bug Reporting (Clear & Detailed) โœ… Agile / Scrum QA Process โœ… Cross-Browser & Cross-Device Testing โœ… Black Box Testing โœ… CI/CD QA Support โžค ๐—ฆ๐—ฒ๐—ฟ๐˜ƒ๐—ถ๐—ฐ๐—ฒ๐˜€ โœ… Web Application Testing โœ… iOS & Android App Testing โœ… Automation Test Scripts โœ… Regression Test Cycles โœ… API Testing & Validation โœ… Pre-Release QA & Smoke Testing โžค ๐—ช๐—ผ๐—ฟ๐—ธ๐—ถ๐—ป๐—ด ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ โœ… 5+ Years Professional QA Experience โœ… 100% Job Success on Upwork โœ… Top Rated Plus Freelancer โœ… 4,000+ QA Hours Completed โœ… Long-term & Short-term Projects โžค ๐—œ๐—ป๐—ฑ๐˜‚๐˜€๐˜๐—ฟ๐˜† ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ โœ… SaaS Platforms โœ… eCommerce Systems โœ… Healthcare Applications โœ… Real Estate Software โœ… Media & Entertainment Apps โžค ๐——๐—ผ๐—บ๐—ฎ๐—ถ๐—ป ๐—ž๐—ป๐—ผ๐˜„๐—น๐—ฒ๐—ฑ๐—ด๐—ฒ โœ… Web Applications โœ… Mobile Apps (iOS / Android) โœ… Enterprise SaaS โœ… AI & CX Platforms โœ… Cloud-Based Systems โžค ๐—ง๐—ผ๐—ผ๐—น๐˜€ โœ… Cypress โœ… Appium โœ… Selenium โœ… Postman โœ… JMeter โœ… JIRA โœ… ClickUp โœ… Trello โœ… BrowserStack โœ… Sauce Labs โžค ๐—ช๐—ต๐˜† ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐—›๐—ถ๐—ฟ๐—ฒ ๐— ๐—ฒ โœ… Fast Communication โœ… Honest QA Feedback โœ… Easy-to-Understand Bug Reports โœ… Strong Attention to Detail โœ… On-Time Delivery ๐Ÿ‘‰ Message me now and get a FREE test sample or QA plan for your project. ๐Ÿ‘‰ Letโ€™s make your product bug-free before launch ๐Ÿš€ ๐Ÿ”‘ ๐—ž๐—ฒ๐˜†๐˜„๐—ผ๐—ฟ๐—ฑ๐˜€ QA Tester, Software QA, Manual Testing, Automation Testing, Cypress, Appium, Selenium, API Testing, Postman, Mobile App Testing, iOS Testing, Android Testing, Web Testing, Regression Testing, Functional Testing, Bug Reporting, Test Cases, SaaS QA, Agile QA, JIRA, ClickUp, Performance Testing, JMeter, Cross Browser Testing, UAT Testing, Black Box Testing, Quality Assurance Engineer, Software Testing, CI CD QA, Exploratory Testing, Load Testing

  • Web Testing
  • Mobile App Testing
  • Manual Testing
  • End-to-End Testing
  • Software Testing
  • Jira
  • Performance Testing
  • API Testing
  • Bug Tracking & Reports
  • Usability Testing
  • Game Testing
  • Functional Testing
  • User Acceptance Testing
  • Compatibility Testing
  • Test Execution

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At A Glance: DevExpress

The world we live in is constantly producing computer software and programs that are input-intensive. As the development of software becomes increasingly complex, so does the desire for simpler and more visually interactive software interfaces. DevExpress is a company founded in 1998 that offers a variety of software for UI control. UI controls are graphical interfaces, such as buttons, scroll bars, or other graphical elements, that a user can interact with directly to input parameters into the software. DevExpress offers programs that focus on products and users of the Delphi/C++ programming languages. A DevExpress specialist is the ideal solution to implementing UI controls in any project.

A DevExpress specialist is a professional who is fluent in all DevExpress projects and can help you or your business implement widgets or UI controls into a variety of software and projects. A DevExpress expert is generally well-versed in the software or framework he or she is working with or modifying, including programming protocols such as .NET, Microsoft Silverlight, and many others. In addition to various software and computer skills, DevExpress professionals possess a general knowledge and experience in GUI design as well. The variety of projects that the DevExpress software intersects with gives those users who are familiar with their products a unique set of experiences that can help them brainstorm innovative solutions to a wide set of problems. The dynamic skill set a DevExpress specialist brings to the table can be a valuable addition to any businessโ€™ or organizationโ€™s project.