Daniel R.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

🙋 𝗡𝗲𝗲𝗱 𝗮𝗻 𝗮𝗽𝗽 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗕𝗟𝗘 𝗼𝗿 𝗜𝗼𝗧 𝗱𝗲𝘃𝗶𝗰𝗲? 𝗧𝗵𝗲𝗻 𝗜 𝗮𝗺 𝗿𝗲𝗮𝗱𝘆 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱 𝗶𝘁 𝗳𝗼𝗿 𝘆𝗼𝘂. I'm Daniel Reiling - a Senior Mobile App Developer based in Dallas Texas (🤠 🇺🇸) and for the past 10 years I have created more than 25 𝙥𝙪𝙗𝙡𝙞𝙨𝙝𝙚𝙙 𝙖𝙥𝙥𝙨 used by 𝙢𝙤𝙧𝙚 𝙩𝙝𝙖𝙣 1 𝙢𝙞𝙡𝙡𝙞𝙤𝙣 𝙪𝙨𝙚𝙧𝙨! I've helped business owners & entrepreneurs successfully launch their BLE/ IoT mobile apps for ideas ranging from 𝙩𝙚𝙡𝙚𝙝𝙚𝙖𝙡𝙩𝙝 & 𝙝𝙚𝙖𝙡𝙩𝙝𝙘𝙖𝙧𝙚, 𝙫𝙚𝙝𝙞𝙘𝙡𝙚 𝙨𝙮𝙨𝙩𝙚𝙢𝙨, 𝙖𝙞𝙧-𝙦𝙪𝙖𝙡𝙞𝙩𝙮 𝙘𝙤𝙣𝙩𝙧𝙤𝙡, 𝙛𝙞𝙩𝙣𝙚𝙨𝙨 apps, and more! Finding the right developer on Upwork can be overwhelming. That's why I am always available for 𝗮 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝘃𝗲 𝗰𝗮𝗹𝗹 so we can discuss your mobile app project in detail. I only take on projects where I know I can provide value. So you can depend on me being straight-forward with you, and when I don’t think we are a good fit I will point you in the right direction. And if we do work together, I promise to give you the 𝙨𝙚𝙧𝙫𝙞𝙘𝙚 𝙮𝙤𝙪 𝙙𝙚𝙨𝙚𝙧𝙫𝙚 when developing your mobile app: 🔁 Flexible pricing terms 📅 Weekly updates 🛠️ 100% custom-tailored solutions ⏰ Deadline oriented 📝 IP assignment of the codebase & designs 🛡️ Post-launch bug-free warranty So if you are an entrepreneur who wants to launch an MVP (Minimum Viable Product) for your IoT/BLE device or a business owner needing to launch a mobile app for your equipment, I would appreciate the opportunity to speak with you. ======================================== 👉 𝐋𝐄𝐓'𝐒 𝐓𝐀𝐋𝐊 𝐀𝐁𝐎𝐔𝐓 𝐘𝐎𝐔𝐑 𝐏𝐑𝐎𝐉𝐄𝐂𝐓 👈 Are you ready to get started on your mobile app? Let's connect and craft a plan to make your vision a reality. I'm looking forward to bringing your mobile app to life, one line of code at a time. ======================================== 𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐒𝐊𝐈𝐋𝐋𝐒 MOBILE APP DEVELOPMENT ✅ React Native ✅ Swift ✅ Kotlin ✅ Yarn ✅ Expo MOBILE APP DESIGN ✅ Figma DATABASE EXPERTISE ✅ Firestore ✅ Supabase ✅ PostgreSQL/Postgres ✅ Dynamo ✅ MySQL BLE/IoT EXPERIENCE ✅ NFC ✅ BLE ✅ WatchOS 𝐒𝐓𝐑𝐎𝐍𝐆 𝐂𝐎𝐌𝐌𝐔𝐍𝐈𝐂𝐀𝐓𝐈𝐎𝐍 𝐒𝐊𝐈𝐋𝐋𝐒 Along with my advanced technical skills, communication is one of my biggest strengths as an engineer. I take an honest approach to discussing the feasibility and limitations of a project and can communicate high-level solutions to clients of any technical ability. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: iOS Development, Android App Development, React Native, Swift, Native App Development, In-App Subscription, Google Maps API, Firebase, Bluetooth, Fitness Tracker, Mobile App Development, Health & Wellness, HIPAA, Mobile Device, iOS SDK, IoT, BLE