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🥇 Top 1% - Upwork Ruby on Rails & AI Solutions ✅ Expert in AI LLM OpenAI GPT ✅ Senior developer (8+ years experience) ✅ 50+ production-grade applications delivered & 5000 plus hours! 👋 Hi, I’m Muhammad Rafeh, a 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗕𝟮𝗕 𝗦𝗮𝗮𝗦 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 specializing in 𝗥𝘂𝗯𝘆 𝗼𝗻 𝗥𝗮𝗶𝗹𝘀, AI-powered workflows, and scalable web, mobile, and desktop applications. I help startups and businesses build SaaS products faster, reduce development cycles, and launch production-ready applications with clean architecture, scalability, and long-term maintainability in mind. By combining modern AI-assisted workflows with 8+ years of engineering experience, I help clients achieve 𝗳𝗮𝘀𝘁𝗲𝗿 𝗠𝗩𝗣 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁, quicker iterations, and up to 𝗲𝘅𝘁𝗿𝗲𝗺𝗲𝗹𝘆 𝗳𝗮𝘀𝘁 𝗱𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 𝘀𝗽𝗲𝗲𝗱𝘀 using AI-assisted engineering workflows without sacrificing code quality or maintainability. Whether you need a 𝗦𝗮𝗮𝗦 platform, AI-powered workflow automation, startup MVP, native mobile app, or cross-platform desktop application, I can handle the complete product lifecycle from architecture to deployment. 🇺🇸 Work in PST/PDT time zone. 🚀 𝗪𝗵𝘆 𝗛𝗶𝗿𝗲 𝗠𝗲 (𝗪𝗵𝗮𝘁 𝗠𝗮𝗸𝗲𝘀 𝗠𝗲 𝗗𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝘁) ▸ I build SaaS products with a product-first mindset, not just coding tasks ▸ I help startups ship faster using AI-accelerated development workflows ▸ I design systems for scalability from day one (no future rewrites) ▸ I take ownership like a technical co-founder, not a task executor ▸ I focus on business logic, performance, and long-term maintainability ▸ I deliver complete SaaS systems (idea → architecture → deployment) ▸ I reduce development risk by building clean and scalable architecture early 👉 In short: I don’t just build apps — I help you build successful SaaS products that scale. ⚡ 𝗔𝗜 + 𝗦𝗽𝗲𝗲𝗱 𝗔𝗱𝘃𝗮𝗻𝘁𝗮𝗴𝗲 ▸ Faster MVP development using AI-assisted workflows ▸ Rapid feature development and iteration ▸ Reduced development time and cost ▸ High-quality production-ready code (not prototype-level) ▸ Faster idea → product → launch cycle ⚙️ 𝗦𝗮𝗮𝗦 & 𝗥𝘂𝗯𝘆 𝗼𝗻 𝗥𝗮𝗶𝗹𝘀 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ▸ Multi-tenant SaaS architecture ▸ Subscription & billing systems (Stripe-style flows) ▸ Authentication & role-based access systems ▸ Admin dashboards & analytics platforms ▸ Background jobs & async processing ▸ API-first backend systems ▸ AI-powered SaaS workflows ▸ Scalable database design (PostgreSQL / MongoDB) 🤖 𝗔𝗜 𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗦𝘆𝘀𝘁𝗲𝗺𝘀 ▸ AI-integrated SaaS features ▸ Workflow automation systems ▸ Smart backend logic design ▸ Productivity & process automation ▸ AI-enhanced user experiences 🌐 𝗪𝗲𝗯, 𝗠𝗼𝗯𝗶𝗹𝗲 & 𝗗𝗲𝘀𝗸𝘁𝗼𝗽 𝗔𝗽𝗽𝘀 ▸ React web applications ▸ React Native mobile apps (iOS & Android) ▸ Electron desktop applications (Windows / macOS / Linux) ▸ Full-stack Rails APIs powering all platforms 🖥️ 𝗘𝗹𝗲𝗰𝘁𝗿𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ▸ Cross-platform desktop SaaS applications ▸ Native OS integrations & file system access ▸ Performance optimization & memory management ▸ Auto-updates and production release pipelines ▸ Secure desktop app architecture 📊 𝗖𝗿𝗲𝗱𝗲𝗻𝘁𝗶𝗮𝗹𝘀 ▸ Top Rated Plus Freelancer ▸ 8+ years of professional experience ▸ 50+ production-grade applications delivered ▸ 100% Job Success & long-term clients 📩 𝗟𝗲𝘁’𝘀 𝗕𝘂𝗶𝗹𝗱 𝗬𝗼𝘂𝗿 𝗦𝗮𝗮𝗦 If you need a senior SaaS engineer who can help you: ▸ Move fast ▸ Build scalable systems ▸ Ship production-ready products ▸ Reduce development cost and time I can help turn your idea into a high-quality, scalable SaaS product built for long-term growth.

Need an experienced IT Infrastructure Engineer to manage your Microsoft 365 environment, Windows Servers, cloud infrastructure, or MSP operations? Why clients choose me: ✔ Top Rated Plus Freelancer with a 100% Job Success Score ✔ 8+ Years of Professional Experience in IT Infrastructure & MSP Support ✔ Successfully Delivered Microsoft 365, Cloud, Infrastructure & Security Projects ✔ Expertise in Microsoft 365, Windows Server, Entra ID, Intune, VMware, Proxmox & Veeam ✔ Focused on secure, scalable, and reliable IT solutions with minimal downtime ✔ Long-Term Technical Support ✔ Fast Response & Clear Communication ✔ Strong Troubleshooting & Problem-Solving Skills I help businesses and Managed Service Providers (MSPs) build, secure, migrate, and optimize reliable IT environments that reduce downtime, strengthen security, and improve productivity. With over 8 years of professional experience, I have successfully delivered Microsoft 365, Windows Server, virtualization, networking, cloud, and security solutions for businesses across multiple industries. As a Top Rated Plus freelancer with a 100% Job Success Score, I focus on delivering reliable solutions, clear communication, and long-term support. I can help you with: • Microsoft 365 Administration • Microsoft Entra ID & Intune • Windows Server Administration • Active Directory • VMware, Hyper-V & Proxmox • Network Administration • Veeam Backup & Disaster Recovery • Wazuh SIEM & Security Monitoring • ISO 27001 Security Controls • MSP Operations & RMM Management • NinjaOne RMM • Bitdefender GravityZone • MSP360 Backup • Remote IT Support • IT Documentation & SOP Development How I Work • Understand your requirements and current environment. • Assess challenges, risks, and improvement opportunities. • Design a practical, secure, and scalable solution. • Implement, migrate, or optimize the required systems. • Document changes and provide ongoing support as needed. Recent Project Highlights • Deployed a private cloud infrastructure using Proxmox on Hetzner Dedicated Servers and migrated on-premises workloads to the cloud. • Migrated organizations from On-Premises Active Directory to Microsoft Entra ID, including user identities, device migration, and Microsoft 365 integration. • Implemented ISO/IEC 27001 aligned IT security controls, including MFA, endpoint protection, backup strategies, access control, vulnerability remediation, and security hardening. • Designed and deployed Wazuh SIEM for centralized security monitoring across Windows Servers, Linux Servers, Docker environments, and Microsoft 365. • Managed Microsoft 365 environments, including Exchange Online, SharePoint, Teams, OneDrive, licensing, and tenant administration. • Implemented Microsoft Intune for device enrollment, compliance policies, endpoint security, and centralized management. • Deployed and managed VMware ESXi, Hyper-V, and Proxmox virtualization environments with Veeam Backup and Disaster Recovery solutions. • Configured enterprise networks, including routers, switches, VLANs, VPNs, firewalls, DNS, and DHCP for secure and reliable connectivity. Whether you need Microsoft 365 administration, cloud migration, Windows Server management, virtualization, networking, security implementation, or ongoing MSP support, I'm committed to delivering reliable solutions that help your business succeed. Ready to improve your IT infrastructure, security, or Microsoft 365 environment? Click "Invite to Job" or book a consultation to discuss your requirements and receive practical recommendations tailored to your business.

𝐇𝐞𝐫𝐞'𝐬 𝐭𝐡𝐞 𝐝𝐞𝐚𝐥: Share your idea, and we’ll turn it into a functional, scalable, and beautifully designed app that solves real problems and generates revenue. 🏆 Top Rated Plus Mobile App Developer on Upwork | 50+ Mobile Applications Delivered | 5M+ App Downloads | Flutter, iOS & Android Specialist Building a successful mobile application takes more than writing code—it requires the right architecture, great user experience, and a development partner who understands how to turn ideas into scalable products. I help startups, founders, and businesses with Mobile App Development that delivers real business results. Whether you're building a new mobile application, modernizing an existing product, or scaling your platform, I provide reliable, high-quality solutions from planning to App Store and Google Play deployment. My Track Record ✔️ $200K+ earned on Upwork ✔️ Top Rated Plus Freelancer ✔️ 50+ Mobile Applications Delivered ✔️ Apps reaching 5M+ downloads/users ✔️ Long-term partnerships with startups and growing businesses What I Specialize In 📱 Mobile App Development As a Mobile App Developer, I build modern, scalable applications for iOS and Android using Flutter. My Mobile App Development process focuses on clean architecture, performance, security, and long-term scalability. • Flutter Mobile App Development for iOS & Android • Custom Mobile Application Development for startups and enterprises • Cross-platform Mobile App Development with Flutter • Existing mobile application improvements, modernization, and scaling • App Store & Google Play deployment • API integrations, Firebase, payments, notifications, and authentication 🎨 Mobile App Design A successful mobile application is more than great code. I work closely with Mobile UI UX Designers to create intuitive user experiences, improve Mobile App Design, and build applications that users enjoy using. ⚙️ Full Stack Mobile Development As a Full Stack Mobile App Developer, I develop complete mobile solutions with Flutter, Firebase, Supabase, Node.js, and REST APIs, ensuring every mobile application is fast, secure, and ready to scale. 🚀 Startup & SaaS Applications I help founders launch MVPs and scalable products through Mobile App Development, whether you're building a marketplace, SaaS platform, booking system, social app, healthcare solution, fintech product, or AI-powered mobile application. I also collaborate on projects involving React Native Mobile App Development when businesses require support across multiple mobile technologies. Why Clients Work With Me • Clear communication throughout every stage of Mobile App Development • Clean, maintainable, and scalable code • Fast delivery without compromising quality • Long-term support after launch • Business-focused approach to Mobile App Development Whether you need a mobile app developer to build your product from scratch, improve an existing mobile application, or deliver high-quality Flutter mobile app development, I can help turn your idea into a successful mobile product. Let's discuss your project and build a mobile application your users will love.

Are you looking for a medical virtual assistant,dental biller, an office manager for your clinic? You are at the right place. hello everyone ! my name is Dr Muhammad Shoaib. I am a dentist by profession and an experienced free lancer with more than 6 years of remote work. I am a dedicated **Remote Medical Virtual Assistant, Dental Biller, and Remote Office Manager** with strong experience supporting healthcare and dental practices in streamlining operations, managing billing cycles, and enhancing patient satisfaction. My goal is to help busy practices run smoothly while providers focus on delivering excellent patient care. **What I Can Do for Your Practice:** ✅ Virtual Assistance (Healthcare & Dental): * Manage emails, calls, and patient inquiries professionally * Handle patient records, documentation, and EMR/EHR data entry (Dentrix, Eaglesoft, Open Dental, etc.) * Coordinate with labs, insurance companies, and suppliers * Provide patient follow-ups, reminders, and care coordination ✅ **Dental Billing & Insurance Management** * Verify patient insurance eligibility and benefits * Submit accurate dental claims with correct CDT coding * Track, post, and reconcile payments from insurers and patients * Follow up on denied/rejected claims to maximize reimbursements * Generate patient statements and manage payment plans ✅ **Remote Office Management** * Oversee scheduling and appointment coordination to reduce no-shows * Maintain provider calendars, avoid conflicts, and optimize workflow * Train and support staff in remote tools and office systems * Monitor KPIs (collections, AR days, cancellations) and provide reports * Ensure HIPAA compliance and smooth day-to-day operations Why Choose Me? * Strong background in **medical and dental administration** * Proficient in **billing, scheduling, and practice management software** * Excellent communication skills with patients, staff, and providers * Organized, reliable, and detail-oriented with a focus on accuracy * Experienced in **working remotely** while maintaining efficiency and confidentiality By hiring me, you gain a **skilled professional who can wear multiple hats** — handling virtual assistant duties, dental billing, and office management — saving you time, reducing costs, and ensuring your practice runs seamlessly. Kind regards: Dr. Muhammad Shoaib