Sorabh A.

𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗮 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 𝗶𝘀 𝗰𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗶𝗻𝗴 𝗲𝗻𝗼𝘂𝗴𝗵 𝘄𝗶𝘁𝗵𝗼𝘂𝘁 𝗱𝗲𝗮𝗹𝗶𝗻𝗴 𝘄𝗶𝘁𝗵 𝗯𝘂𝗴𝗴𝘆 𝗿𝗲𝗹𝗲𝗮𝘀𝗲𝘀, 𝗺𝗶𝘀𝘀𝗲𝗱 𝗱𝗲𝗮𝗱𝗹𝗶𝗻𝗲𝘀, 𝘂𝗻𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀, 𝗼𝗿 𝗰𝗼𝘀𝘁𝗹𝘆 𝗿𝗲𝘄𝗼𝗿𝗸. Whether you're launching a new product, improving an existing app, or connecting mobile software to BLE/IoT devices, you need a developer who understands both the technical challenges and the importance of getting things right. With 𝟭𝟮+ 𝘆𝗲𝗮𝗿𝘀 of experience and 𝟔𝟎+ 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝, I build and improve iOS and Android applications using React Native, Flutter, and Kotlin, with a focus on scalable architecture, reliable performance, maintainable code, and real-world business workflows. 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐁𝐔𝐈𝐋𝐃 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: Build production-ready iOS and Android applications, from MVP development to App Store and Google Play launch. 𝐀𝐩𝐩 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 & 𝐒𝐭𝐚𝐛𝐢𝐥𝐢𝐭𝐲: Fix crashes, slow performance, outdated dependencies, and architectural issues while improving reliability and maintainability. 𝐁𝐋𝐄 & 𝐈𝐨𝐓 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Develop Bluetooth Low Energy (BLE) connectivity, device pairing, hardware communication, and real-time data synchronization. 𝐀𝐏𝐈 & 𝐓𝐡𝐢𝐫𝐝-𝐏𝐚𝐫𝐭𝐲 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Integrate REST APIs, payment gateways, maps, authentication, OTP verification, push notifications, and third-party services. 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: Integrate OpenAI/GPT, Claude, and Gemini for AI assistants, chatbots, document processing, conversational interfaces, and workflow automation. 𝐀𝐩𝐩 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 & 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Upgrade legacy applications, resolve technical debt, modernize codebases, and improve application architecture. 𝐓𝐄𝐂𝐇𝐍𝐈𝐂𝐀𝐋 𝐄𝐗𝐏𝐄𝐑𝐓𝐈𝐒𝐄 𝐌𝐨𝐛𝐢𝐥𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭: React Native, Flutter, Kotlin, Android, iOS, TypeScript, Redux, native module development. 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 & 𝐀𝐏𝐈𝐬: Node.js, Express.js, REST APIs, third-party integrations, authentication, authorization, and secure user workflows. 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐂𝐥𝐨𝐮𝐝: Firebase, Firestore, PostgreSQL, MongoDB, AWS, cloud services, and data synchronization. 𝐃𝐞𝐯𝐢𝐜𝐞 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: BLE, IoT, Bluetooth connectivity, device pairing, real-time communication, payment gateways, maps, location services, and push notifications. 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: OTP verification, KYC, secure transactions, offline-first functionality, search and filtering, performance optimization, and app stability. 𝐀𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧: OpenAI/GPT, Claude, Gemini, AI assistants, chatbots, document processing, and workflow automation. 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 & 𝐃𝐎𝐌𝐀𝐈𝐍𝐒 𝐈 𝐖𝐎𝐑𝐊 𝐈𝐍 Healthcare & Telemedicine: Doctor-patient workflows, consultation management, medical records, secure access, and appointment scheduling. IoT & Connected Devices: BLE connectivity, hardware integration, device communication, and data synchronization. Booking & On-Demand: Customer onboarding, OTP/KYC verification, location-based services, availability management, bookings, payments, and notifications. E-commerce & Marketplaces: Product and service discovery, search and filtering, transactions, customer and service-provider workflows, and administration. Fintech & Digital Payments: Payment integrations and secure transaction workflows. Logistics & Delivery: Maps, location tracking, status updates, and notifications. SaaS, Productivity & Enterprise: Business workflows, API integrations, and operational management. AI-Powered Products: Intelligent assistants, document processing, conversational interfaces, and workflow automation. HOW I APPROACH PROJECTS My focus is not just on writing code, but on helping you build an application that is practical to launch, reliable in production, and maintainable as your business grows. My approach: Planning → Architecture → Development → Testing & Stability → Communication → Delivery The right architecture and implementation depend on your product requirements, integrations, security considerations, and long-term plans. Whether you're planning a new mobile app or improving an existing one, share your requirements or invite me to your job post. I'll respond with a clear technical approach, a realistic timeline, and recommended next steps. LET'S DISCUSS YOUR PROJECT