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🔧 System Engineer for Application Packaging and SCCM/Intune 🔧 Are you in need of a seasoned System Engineer with a wealth of experience in End User Computing (EUC), Application Packaging, and Mobile Device Management (MDM)? Look no further! With over 12 years of expertise in these domains, I bring unparalleled skills to help you streamline your IT infrastructure. 👩‍💻 Here's what I bring to the table: ✅ End User Computing (EUC): With a decade of hands-on experience, I've mastered the art of delivering seamless user experiences. From Application Packaging and Virtualization to End User Computing Services, I've got you covered. ✅ Application Packaging: I'm an expert in tools like AdminStudio, InstallShield, and ORCA, ensuring your applications are packaged efficiently for deployment. ✅ Deployment Mastery: I specialize in deploying applications using SCCM and Intune, making software distribution across your organization a breeze. ✅ Application Virtualization: Whether it's App-V, MSIX, or traditional MSI/MSIX packaging, I can optimize your software delivery process. ✅ Infrastructure Automation: I believe in efficiency, and that's why I excel in automating infrastructure tasks, saving you time and resources. ✅ Tools & Technologies: I am proficient in a range of tools, platforms, scripting languages, and software, including: Flexera AdminStudio InstallShield Windows Installer (MSI, MSIX) Visual Basic Script PowerShell PowerShell App Deployment Toolkit SCCM 🚀 My mission is to simplify your IT operations, boost productivity, and reduce downtime. When you work with me, you're not just getting a freelancer – you're gaining a trusted partner in optimizing your IT ecosystem. Let's collaborate to elevate your organization's efficiency and user satisfaction. Feel free to reach out, and let's discuss how I can contribute to your success!

I build modern web and mobile applications using .NET / ASP.NET Core, React, and MAUI — delivering robust back-ends, responsive front-ends and smooth cross-platform experiences. With 12+ years of solid experience in backend development, frontend frameworks, database work, and cross-platform app development, I’ve helped businesses deploy reliable solutions that scale. What I bring to the table: ✅ End-to-end ASP.NET Core backend (APIs, business logic, integrations) ✅ Front-end development with React (SPA, responsive UI, client-side logic) ✅ Cross-platform mobile/desktop apps using .NET MAUI — write once, run on multiple platforms ✅ Database design, optimization & migrations (SQL Server / MySQL), including complex data conversions ✅ Full-stack web apps: frontend + backend + database + integrations ✅ Clean, maintainable code with clear communication and timely delivery Whether you need a modern web app, RESTful API backend, or a cross-platform MAUI application, I deliver end-to-end, simplifying your project lifecycle. → C#, .NET 6 / .NET 7 / .NET 8 / .NET 9 → ASP.NET Core / MVC / Web API → React (JS/TS) → .NET MAUI (cross-platform apps) → JavaScript / TypeScript / HTML / CSS / Bootstrap → SQL Server / MySQL / Database Design & Optimization → Entity Framework / ORM → REST API / Backend Integrations → Full-Stack Web Application Development → Cross-Platform Mobile & Desktop App Development → Frontend-Backend Integration → Responsive UI / SPA Development → Code Maintainability & Clean Architecture → Version Control / Git ✅ What I Offer / Services Backend & API development: Build RESTful APIs, business logic, integrations, authentication, and data handling using ASP.NET Core Web front-end development: Create dynamic, responsive SPAs using React (JavaScript or TypeScript), integrating with back-end APIs Cross-platform apps (mobile & desktop): Use .NET MAUI to develop apps that run on Android, iOS, Windows (and other supported platforms) — ideal for maximum reach with minimum effort Database design and optimization: Design normalized schemas, optimize queries, migrate data between SQL Server / MySQL, and ensure efficient data handling Full-stack projects: Handle end-to-end development — from UI to backend to database — so you don’t need to coordinate between multiple freelancers Clean coding, maintainability & documentation: Write structured, readable code with good comments, version control, and documentation for easy future maintenance Let’s collaborate. Share your requirements, and I’ll propose a tailored solution that fits your needs and timeline.

✅ 100% Job success ✅ WiX Toolset Installer ✅ On-Time Delivery ✅ Attention to Detail 💻 Software Developer with 8+ Years of Experience in .NET technologies 🛠️ Specialized in Software Deployment and installer development 🔧 Expert in WiX Toolset for building reliable and customizable installers 🔄 Skilled in Migrating InstallShield Projects to WiX Toolset, improving deployment efficiency ⚙️ Strong Proficiency in PowerShell Scripting for automation and configuration tasks 🐍 Hands-on Experience with Python for scripting, automation, and integration ✅ Committed to delivering efficient, maintainable, and on-time solutions

I build enterprise-grade Excel automation tools that behave like real software; not just spreadsheets. Recent projects include Excel add-ins with custom ribbons, standalone Python-powered Excel apps, and enterprise dashboard systems. With 15+ years of experience and a top rated freelancer on UpWork, I specialize in creating: ✅Custom Excel Add-ins & ribbon interfaces ✅Standalone Excel + Python applications (no Python installation required) ✅Advanced automation tools & workflow systems ✅Dynamic dashboards for operations, finance, and analytics ✅Data processing engines integrated directly into Excel What I deliver: ✅ Excel tools that feel like real apps ✅ One-click automation instead of manual work ✅ High-performance dashboards & reports ✅ Secure local execution systems ✅ Clean UI + scalable backend logic Why clients hire me: ✔ Replace repetitive Excel workflows ✔ Build internal tools quickly & reliably ✔ Turn complex logic into simple interfaces ✔ Eliminate errors and save massive time If you want Excel to behave like a professional application, I can build it. Let’s automate your workflows and create tools your team will actually enjoy using.

As a full-time ⭐ freelancer with over 7+ years of expertise in Software Quality Assurance, I specialize in ensuring your applications are bug-free and deliver exceptional user experiences! 🚀 I have successfully tested 50+ Android and iOS mobile applications and over 60+ web apps, helping clients achieve seamless product launches and exceptional performance. My experience spans various industries, ensuring the highest quality standards in software, from AI and SaaS to eCommerce platforms and gaming. I test applications across all types of network conditions, including 3G, 4G, and 5G, as well as high-speed connections (1Gbps) and low-speed scenarios down to kilobits per second (kbps), ensuring optimal performance and usability under real-world conditions. Key Achievements: 📌 110+ Upwork projects successfully completed 🤖 10+ AI Voice & Chat Assistant platforms tested (Retell, Bland, Vapi, Wishpond AI, Senior Care AI, etc.) 🚀 Tested and launched 50+ startup products successfully to the store 📱 Android: Samsung Galaxy S24 Ultra, Samsung Galaxy S21 Plus, Poco X4, RealMe GT Master Edition, OnePlus 9, OnePlus 8T, Samsung A18 📱 iOS: iPhone 16 Pro Max, iPhone 14 Pro Max, iPhone 13 Pro Max, iPhone 11, iPhone XR 💻 Desktop: MacBook Air, HP Pavilion X360, RealMe Book, Lenovo ThinkPad, Samsung Galaxy Book 4 & 5 Manual QA Skills: • AI Model Performance Testing • AI Agent Functional & Usability Testing • Conversational AI & Chatbot Testing • Requirement Analysis • Test Case Design & Execution • Defect Reporting & Management • SEO Testing • Functional Testing • End-to-End Testing • Integration Testing • Exploratory Testing • PWA Testing (Progressive Web App Validation) • Reverse Testing – Test with Invalid/Unexpected inputs to ensure robust error handling & stability • Regression Testing • Cross-Browser Testing • Mobile App Testing (iOS & Android) • Usability Testing • UI/UX Testing • Payment Gateway Testing • System Testing & Acceptance Testing • API Testing (Postman, Swagger) • Performance Testing (Basic manual approach using tools) 🤖 AI Testing Expertise • AI Model Performance & Response Accuracy Validation • Conversational Flow, NLP Intent & Entity Testing • Voice Agent Quality Testing (ASR, TTS, Latency, Filler Word Detection) • Knowledge-Base and Prompt Flow QA • Context Retention & Session Continuity Testing • Multi-Agent Coordination and Voice Call Testing • Real-World AI App Testing (Retell, Bland, Vapi, ElevenLabs, Play.ht, Wishpond AI, Senior Care AI) 🛠️ Tools & Platforms: • Bug Tracking & Management: JIRA, Trello, Asana, Linear, ScribeHow • Collaboration & Reporting: Google Sheets, Notion, Slack • Testing Platforms: BrowserStack, physical devices • Performance & Analytics Tools: GTmetrix, SimilarWeb • Documentation: Test Plans, Test Cases, Checklists, FRS, User Manuals 📌Domains Expertise: 🛒eCommerce (Shopify, WooCommerce) ☁️ SaaS Applications 🏥 Healthcare 📱 Mobile Applications 💳 Insurance 💳 Banking & Financial Services 🎮 Gaming 💳 Point of Sale (POS) 🧩 ERP Systems 🤖 OpenAI Integration With a strong commitment to delivering error-free, high-performing software, I aim to exceed quality expectations and provide products that users love. I am available for flexible timings across any time zone and dedicated to helping you bring your software to the highest standards of performance and user satisfaction. Why Choose Me? ✔️ Proven expertise in Manual QA testing ✔️ Comprehensive experience across web and mobile platforms ✔️ Skilled in test documentation, ensuring a structured and repeatable testing process ✔️ Ability to identify critical defects and edge cases ✔️ Adaptable to both Agile and Waterfall methodologies ✔️ Flexible work hours to meet your project needs ✔️ Expert in crawling websites to ensure flawless functionality and SEO perfection 💡 Ready to Raise Your Product Quality? 📅 Available for both short-term tasks and long-term QA partnerships — hourly or fixed-price 🤝 𝗟𝗲𝘁'𝘀 𝘄𝗼𝗿𝗸 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿 𝘁𝗼 𝗲𝗻𝘀𝘂𝗿𝗲 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗱𝘂𝗰𝘁 𝗺𝗲𝗲𝘁𝘀 𝘁𝗵𝗲 𝗵𝗶𝗴𝗵𝗲𝘀𝘁 𝗾𝘂𝗮𝗹𝗶𝘁𝘆! 📩 Message me now to discuss your QA goals! Related Keywords: Manual Testing, API Testing, Web Testing, Mobile App Testing, Regression Testing, Cross-Browser Testing, Test Case Design, Jira, UI/UX Testing, End-to-End Testing, Functional Testing, Bug Reports, Quality Assurance, Payment Gateway Testing, iOS Testing, Android Testing, Test Plan, Usability Testing, User Testing, Software Testing, Manual QA, AI Testing, Chatbot Testing, Voice AI Testing, NLP Testing, Mobile App QA, Conversational AI, AI Model Evaluation, Reverse Testing, PWA Testing, Progressive Web App Validation, AI Apps Testing, Progressive Web Application, OpenAI, AI Apps, ChatGPT, Sora, Gemini, Generative AI, Chatbot

Experienced Virtual Assistant worked for more than three years in multiple areas involving Email management, Canva, MS Office, social media management, etc. Also, a passionate Java and Web Developer with strong expertise in HTML, CSS, JavaScript, Java, and C. I specialize in building dynamic and responsive web applications, ensuring high-quality code and seamless user experiences. Additionally, I have experience in database management, API integration, and cybersecurity fundamentals. Beyond development, I am also skilled in data entry, ensuring accuracy and efficiency in handling large datasets. I am always eager to learn and take on new challenges, delivering top-notch solutions tailored to client needs. Let’s collaborate to bring your ideas to life!