Full Stack Developer specializing in .NET Core, React, and CMS solutions (Umbraco & Sitefinity) I help businesses build scalable, high-performance web applications from robust backend APIs to modern, responsive frontends. With 8+ years of experience working on enterprise-level projects, I’ve delivered solutions for international clients across the UK and US. 💼 What I can do for you: ✔ Build secure and scalable REST APIs using ASP.NET Core ✔ Develop modern, fast UI using React.js ✔ Customize and develop CMS solutions (Umbraco & Sitefinity) ✔ Fix bugs, improve performance, and refactor existing code ✔ Deploy and manage applications on Azure ✔ Convert Figma / PDF designs into responsive web apps 🚀 My recent work includes: ✔ CMS-based enterprise websites (Sitefinity & Umbraco) ✔ API development and third-party integrations ✔ Frontend development with React for dynamic applications 💡 Why clients choose me: ✔ Clean, maintainable, production-ready code ✔ Strong debugging and problem-solving skills ✔ Clear communication and reliable delivery If you need a developer who can understand your requirements and deliver quality work on time, let’s connect. 📩 Send me a message to discuss your project.

If your application is slow, hard to scale, or you're looking to integrate AI capabilities into your product... I can help. I'm a Senior Full Stack Developer with 15+ years of experience building high-performance web, cloud, enterprise, and AI-powered applications using Microsoft technologies. I specialize in designing scalable systems that combine robust .NET architecture with modern AI capabilities to solve real business problems. Over the years, I have delivered solutions across healthcare, SaaS, CRM, marketing automation, eCommerce, travel, and enterprise platforms used by thousands of users globally. More recently, I have been helping organizations integrate Generative AI, intelligent search, AI assistants, document processing, and workflow automation into their existing products. WHAT I BRING TO THE PROJECT: ~ Scalable .NET architecture built for long-term growth ~ AI-powered applications using LLMs and Generative AI ~ RAG (Retrieval-Augmented Generation) solutions for enterprise knowledge systems ~ Modern frontend development with Angular and React ~ Cloud-native deployment on Azure and AWS ~ Security-first development and enterprise-grade integrations ~ Strong product mindset focused on business outcomes CORE EXPERTISE: AI & Generative AI ~ AI Application Development ~ Generative AI Integration ~ LLM-Powered Applications ~ AI Chatbots & Virtual Assistants ~ Retrieval-Augmented Generation (RAG) ~ AI Document Processing & Knowledge Search ~ AI Workflow Automation ~ OpenAI API Integration ~ Enterprise AI Solutions Backend Development ~ .NET Core / ASP.NET MVC / Web API / WCF ~ Microservices Architecture ~ REST APIs & Third-Party Integrations ~ Authentication: JWT, OAuth, RSA ~ Event-Driven Systems Frontend Development ~ Angular, React.js, Vue.js ~ JavaScript, TypeScript, jQuery ~ HTML5, CSS3, Bootstrap ~ Responsive & SPA Development Database & Performance ~ MS SQL Server, MongoDB, Redis, ElasticSearch ~ Query Optimization & Caching ~ High-Volume Data Processing ~ Search & Analytics Platforms Cloud & DevOps ~ Azure & AWS ~ Docker & Kubernetes ~ Azure DevOps & CI/CD ~ Scalable Cloud Infrastructure KEY ACHIEVEMENTS ~ Built high-scale CRM and marketing automation platforms serving thousands of users ~ Developed healthcare platforms with secure, compliance-focused architecture ~ Designed high-throughput systems capable of processing thousands of transactions and messages efficiently ~ Delivered cloud-native microservices platforms with high availability and scalability ~ Integrated AI capabilities into business applications to improve automation, search, and user productivity ~ Led Agile teams as Scrum Master while driving architecture and technical direction RECENT NOTABLE PROJECTS AI-Powered Knowledge & Search Solutions ~ Intelligent document search and knowledge retrieval systems ~ AI-assisted workflows and enterprise information discovery ~ LLM integrations for business process automation Health & Wellness Platform ~ Microservices-based ecosystem with real-time tracking and analytics ~ Tech: .NET Core, Vue.js, MongoDB, AWS, ElasticSearch ~ Features: Health monitoring, device integration, secure APIs CRM & Marketing Automation Platform ~ Drag-and-drop campaign builder with advanced workflow automation ~ High-volume SMS and email processing ~ Integration with Zapier, Xero, and multiple third-party systems CellarPass Travel SaaS Platform ~ Enterprise itinerary planning platform ~ Azure-based microservices architecture ~ Angular, NgRX, RxJS, .NET Core Enterprise Document Management System ~ Secure document workflows and audit trails ~ Role-based permissions and version control ~ Angular, .NET Core, SQL Server, OpenXML WHY CLIENTS HIRE ME ~ I bridge the gap between traditional software engineering and AI innovation ~ I build production-ready systems, not experimental prototypes ~ I focus on scalability, maintainability, and business value ~ I communicate proactively and work as a technology partner WORK STYLE ~ Certified Scrum Master ~ Agile & Product-Oriented Development ~ SOLID Principles & Clean Architecture ~ Transparent Communication & Regular Updates AVAILABILITY Available for AI projects, .NET development, SaaS platforms, cloud applications, technical consulting, and long-term engagements.

👨‍💻 **Senior Full-Stack Developer | 8+ Years of Experience in Web & Software Development | AI / LLM / OCR Expertise** | Using AI tools, Claude, Antigravity AI, Copilot I help startups and agencies build fast, scalable, and cleanly-coded web apps. Recently built a dynamic quiz system (React + MongoDB) that handles thousands of users with autosave, role-based views, and real-time updates. Specialized in **.NET, SQL, Angular, React, and MERN Stack** – delivering robust, scalable, and high-quality applications for businesses of all sizes. --- ### 🔍 Key Highlights 🟢 High-quality coding standards 🟢 Proven track record across enterprise and startup projects 🟢 Ready to start immediately 🟢 Cloud-ready, performance-optimized solutions 🤖 AI / LLM / OCR Expertise 🧠 Built a custom background text removal tool in Python using OpenCV before ChatGPT was released 🤖 Integrated OpenAI GPT-3.5/4, DALL·E, and Whisper for invoice generation, image handling, and voice-to-text workflows 📚 OCR (Tesseract + OpenCV) for extracting and cleaning up text from scanned documents, invoices, and low-quality images 📄 PDF Reading & Parsing using Python libraries like PyMuPDF, pdfplumber, pdfminer.six — used in automation and AI-driven summarization tools 🧠 Implemented LangChain pipelines with vector databases (Pinecone, Chroma) for document Q&A and semantic search ✨ Smart prompt design, AI flow testing, and fine-tuned interactions for LLM-based apps ### 🖥️ Backend Development - 🧱 Node.js – Express, RESTful APIs - ⚙️ .NET Core / ASP.NET MVC / Web API - 🧠 C#, VB.NET, WPF, XAML - 📊 Microsoft SQL Server, SSRS - 🧩 Entity Framework, LINQ - 📦 Blazor – Server & WebAssembly - 📄 ITextSharp, JSON, XML - 🔌 SOAP, WCF - ☁️ AWS EC2, S3 --- ### 🎨 Frontend Development - ⚛️ React.js, Redux - 🅰️ Angular 8–10, AngularJS - 🔤 TypeScript, JavaScript, jQuery - 🗺️ Google Maps API, Smarty API - 📞 Twilio API - 💡 Responsive Design – Cross-browser and mobile-first --- --- ### 🌐 Cloud & Hosting Platforms ☁️ **Amazon Web Services (AWS)** – EC2, S3 ☁️ **Microsoft Azure** – App Services, VMs, Blob Storage, CDN 🔐 Azure AD, Application Insights 🧩 SQL Azure – Elastic databases ⚙️ Azure Batch & Event Sourcing 💳 Payment Gateway Integrations (Stripe, PayPal, etc.) --- ### 🛍️ CMS & E-commerce - 🧩 WordPress – Custom Theme & Plugin Development - 🛒 NopCommerce – Extension & Integration Expertise --- ### 🤝 Let's Collaborate Whether you're scaling your product, migrating tech stacks, or building from scratch — I deliver results that align with your goals. **Open to part-time, full-time, or milestone-based projects.** -------------------------------------------------- Keywords: Full-Stack Developer, React Developer, Node.js Expert, .NET Developer, MERN Stack, Angular Developer, Vue.js, TypeScript, JavaScript, MongoDB, SQL Server, AWS, Azure, API Development, E-Commerce Development, SaaS Development, Enterprise Applications, Web Application Development, Frontend Development, Backend Development, Database Design, Cloud Solutions, Performance Optimization

🚀 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 (𝟭% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸) 🔥 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 🔹 Availability: Full-time (𝟰𝟬–𝟱𝟬 𝗵𝗿𝘀/𝘄𝗲𝗲𝗸) | Open to long-term and enterprise AI projects. 🔹 Trusted AI/ML Engineer, delivering intelligent solutions for startups, 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork 🔴 I am in the 𝗧𝗼𝗽 𝟰% overall on Stack Overflow 🔴 𝟭𝟬𝟬% Job Success | 𝟴+ Years Experience | AWS & Python Certified ✅ 8+ Years experience as Python Developer ✅ 100% Job Success Rate ✅ Top Rated ✅ 24 X 7 hours available ✅ 5 Star Client's Feedback ✅ Best Rates ✅ Python certified ✅ AWS certified, ✅ 4+ Years experience in AI/ML Integrations 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐀𝐜𝐫𝐨𝐬𝐬 𝐖𝐞𝐛, 𝐌𝐨𝐛𝐢𝐥𝐞, 𝐚𝐧𝐝 𝐀𝐈 Are your projects being slowed down by disjointed codebases or outdated architecture? Are you seeking a developer who understands both backend logic and frontend finesse—and who can also embed intelligent automation into your apps? Today’s tech landscape demands more than just code. It requires integrated, scalable, and intelligent solutions. That’s where I come in. 𝐇𝐨𝐰 𝐈 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐃𝐢𝐠𝐢𝐭𝐚𝐥 𝐃𝐨𝐦𝐢𝐧𝐚𝐧𝐜𝐞: ➔ Full Stack App Development: Building complete, high-performance applications using .NET, Python, Angular, and React. From robust backend APIs to responsive, intuitive frontends. ➔ AI & Automation Integration: Embedding GenAI, NLP, GPT, and LLMs into products for smarter workflows, chatbots, content generation, and user personalization. ➔ Cross-Platform Mobile Apps: Developing Android/iOS and hybrid apps using Ionic, ensuring seamless mobile experiences for modern users. ➔ Enterprise API Architecture: Designing and implementing secure, scalable APIs with .NET Core and ASP.NET MVC, integrated cleanly into web and mobile ecosystems. ➔ Smart Workflow Automation: Leveraging n8n for visual, serverless workflow automation across internal systems, CRMs, SaaS tools, and custom AI triggers. 𝐖𝐡𝐲 𝐓𝐨𝐩 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬𝐞𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: ✔️ Multi-Stack Versatility: 9+ years of full-stack expertise across Microsoft and open-source ecosystems. ✔️ AI-Powered Development: Delivered intelligent applications using GPT models, LLMs, and custom-trained NLP solutions. ✔️ End-to-End Execution: From wireframes to deployment, I handle entire product lifecycles for startups and enterprises. ✔️ Results-Focused Delivery: Proven success in reducing dev times, automating internal processes, and launching high-performance digital products. 𝐀𝐫𝐞 𝐖𝐞 𝐚 𝐆𝐨𝐨𝐝 𝐅𝐢𝐭? ✅ You need a developer who can handle frontend, backend, and intelligent systems in one. ✅ You’re ready to invest in a scalable digital product or AI-driven solution. ✅ You value clean, modular architecture with maintainable, future-proof code. ✅ You're looking for someone who doesn’t just build, but thinks with you. Let’s Build Smarter Together. Click “𝐈𝐧𝐯𝐢𝐭𝐞 𝐭𝐨 𝐉𝐨𝐛” and let’s talk. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Full Stack Development, .NET Core, Python, Angular, React, AI Integration, LLMs, GPT, API Development, ASP.NET MVC, n8n Automation, Ionic Framework, Android Development, iOS Development, Mobile Apps, NLP, Ecommerce Website, API Integration, CSS3, HTML5, Bootstrap, WordPress, Software Architecture, AI Workflows, Chatbots, Backend Development, Frontend Development, Cross-Platform Apps, SaaS Platforms

I have more than a decade of experience working with a wide range of technologies in the .NET ecosystem, allowing me to tackle complex challenges efficiently, and I have excellent communication skills, and excellent English. Strong Skill Set: My expertise spans multiple areas, including: Backend Development: .NET, .NET Core, REST API, ASP.NET MVC, WCF, Razor Pages Frontend Development: Angular, TypeScript, HTML, CSS, JavaScript Cloud and Integration: Azure DevOps, Logic Apps, Azure Service Bus, Azure Functions, Azure Search, RabbitMQ, BizTalk for enterprise integration Database Management: SQL Server, MongoDB, MySql, Postgress Web Services: REST API, SOAP Services Content Management: Umbraco CMS Desktop Applications: Windows Application, WPF Excellent Communication Skills: I believe that effective communication is key to successful project outcomes, and I am committed to maintaining clear and open lines of communication throughout our collaboration. I am passionate about leveraging my technical skills to drive innovation and efficiency within your company. I am particularly interested in contributing to projects that aim to enhance user experiences, streamline processes, and optimize system performance. I would be delighted to discuss how my skills and experience align with your company's goals. Please feel free to reach out if you have any questions or need further information about my background. I would be delighted to discuss how my skills and experience align with your company's goals

Professional developer with a strong technical background and accumulated experience of 22+ years. With the ability to work with the minimum supervision to produce quality code within the project time-frame. Able to play a key role throughout the software development and support life cycle of a project, to ensure that quality solutions meet business objectives. Possess a good team spirit, deadline orientated, and having the ability to organize and present complex solutions clearly and accurately. - C#,VB .Net (WinForms, WPF and Silverlight) - VC++ - ASP.Net (WebForms and MVC) - SQL Server - Oracle DB - Windows Store Applications. - Windows Mobile Applications. - Android Applications. - Linux C/C++ - Raspberry PI

Senior Full Stack Developer with 9+ years of experience building scalable Web and Mobile applications. I specialize in developing high-performance, secure, and scalable applications using modern technologies like .NET, C#, Angular, and React Native. I help startups, agencies, and businesses turn ideas into reliable digital products. I have worked on CRM systems, business automation tools, mobile apps, APIs, and enterprise platforms. My focus is always on clean architecture, performance, and long-term maintainability. Whether you need to build a new application, fix bugs, improve performance, or scale an existing system, I can help deliver reliable solutions. 🔧 My Core Skills ✔ Backend Development .NET Core / ASP.NET MVC / Web API C# / Entity Framework REST API Development Authentication (JWT, OAuth) ✔ Frontend Development Angular HTML5 / CSS3 / Bootstrap JavaScript / jQuery ✔ Mobile App Development React Native Expo Cross-platform Android & iOS apps ✔ Database & Cloud SQL Server MySQL PostgreSQL ✔ Other Expertise CRM Development API Integration Performance Optimization Bug Fixing & Debugging AI API Integration 🚀 What I Can Help You With • Full Web Application Development • Mobile App Development (React Native) • CRM and Business Management Systems • REST API Development & Integration • Bug Fixing and Code Optimization • System Upgrades & Maintenance 💼 Why Work With Me ✔ 9+ Years of Development Experience ✔ Clean, maintainable, scalable code ✔ Fast communication & reliable delivery ✔ Focus on long-term client relationships If you are looking for a reliable Full Stack Developer for your web or mobile application, feel free to invite me to your project. I would be happy to discuss your requirements and help bring your idea to life.

⭐ 100% Job Success | Top Rated I help businesses automate workflows, integrate systems, and build scalable SaaS platforms using .NET, React Microsoft Power Platform, and modern cloud architecture. If you're dealing with manual processes, disconnected tools, or a backend that doesn’t scale, I can help you turn that into a streamlined, automated, and reliable SAAS system. 🔹 What I Can Help You With: ✅ Workflow Automation (Power Automate / APIs) Automate approvals, notifications, data syncing, and repetitive operations across your tools ✅ Scalable Backend Development (.NET / ASP.NET Core) Build high-performance APIs and backend systems designed for growth ✅ SaaS Platform Development End-to-end development of multi-tenant SaaS applications with clean architecture ✅ System & API Integrations Connect CRMs, payment gateways, and third-party tools (Stripe, PayPal, HubSpot, etc.) ✅ Cloud Solutions (Microsoft Azure) Deploy secure, scalable systems using Azure Functions, Service Bus, and DevOps pipelines 🔹 Common Problems I Solve: - Manual workflows consuming hours of your team’s time - Systems that don’t talk to each other (CRM, payments, internal tools) - SaaS platforms struggling with performance or scalability - Complex business processes that need automation - Lack of structured backend architecture 🔹 Real Business Impact: - Automated workflows that save hours of manual work every week - Built scalable systems handling high-traffic production environments - Delivered SaaS platforms with clean, maintainable architecture - Seamless integrations across multiple business-critical tools 🔹 Why Clients Work With Me: ✔ I focus on business outcomes, not just code ✔ Strong communication with regular progress updates ✔ Ability to handle end-to-end development independently ✔ Experience building production-ready, scalable systems 🛠️ Tech Stack: - Backend: C#, .NET Core (.NET 6/7/8), ASP.NET Core, Entity Framework - Frontend: React, TypeScript, Next.js - Automation: Power Automate, REST APIs, Webhooks - Cloud: Microsoft Azure (Functions, Service Bus, DevOps) - Database: SQL Server, PostgreSQL - Tools: Docker, Git, CI/CD Pipelines 📩 Let’s Work Together If you're looking to automate operations, build a SaaS product, or integrate complex systems, send me a message.

1. ASP.NET MVC, ASP.NET Core, .NET Core Web API, SignalR 2. Client-side web development: HTML, CSS, JavaScript, jQuery, Ajax, Bootstrap 3. Database: Microsoft SQL Server 2012, ADO.NET, Entity Framework, LINQ 4. Azure Services: Azure App Service, Azure SQL Database, Azure Functions 5. Generative AI & RAG: Retrieval-Augmented Generation (RAG), LangChain, AutoGen 6. Software Architecture: OOP, Repository Design Pattern, N-Tier Architecture 7. Push Notifications: Firebase Cloud Messaging (FCM)

I'm Parth, a senior Microsoft and Azure certified and full-stack engineer who lives and breathes Microsoft Eco-system with Azure and Node.Js, Angular and React. Over 10 years, I've shipped 50+ production apps and logged 10K+ hours with different platforms, helping startups and enterprises launch fast, scalable and reliable products. Backend APIs and Microservices - .Net and Node with SQL, PostgreSQL, MySQL, Azure CosmosDB, MongoDB, Redis, Azure service bus queues Frontend - Modern React, Angular and Next.JS UIs that load faster and feel smooth on every devices AI Integrations - Claude MCPs, AI Agents, AI workflows, LLM workflows and ML pipelines that add real intelligence Cloud & Ops - Docker, CI/CD, Azure & AWS (Zero downtime deployments), Cost-optimized I value clean architecture, thorough testing, and proactive communication across time zones. If you need a developer who can own the entire stack, infuse AI capabilities, and deliver on time with AI capabilities let’s talk.