Haseeb A.

Expert Mobile App Developer | React Native & Expo | iOS & Android

🎖️ Certified Mobile App Developer with 6+ Years of Experience | 💯 100% Job Success | 🌟 100% Customer Satisfaction | Upwork Certified React/React Native/Expo With over 6+ years of experience, I specialise in building high-performance, cross-platform mobile applications for iOS and Android. My expertise lies in leveraging React Native Expo to deliver seamless, user-friendly apps that meet diverse client needs. 🔹 Tech Stack ______________ ➤ React Native CLI & Expo ➤ Javascript & Typescript ➤ React Navigation & Expo Router ➤ Firebase Cloud Messaging ➤ Push Notifications & In App Messaging ➤ In App Purchase & Stripe ➤ Deep Links ➤ Sockets 🔹 Backend ______________ ➤ Node JS & Express JS ➤ JWT ➤ OAuth ➤ GraphQL 🔹 Databases ______________ ➤ AWS Dynamo DB ➤ SQL Server ➤ PostgreSQL ➤ My SQL ➤ MongoDB ➤ Firebase ➤ Supabase ➤ Clerk 🔹 Third Parties Integrations ______________ ➤ OAuth ➤ Facebook, Google, Instagram, Youtube & Tiktok API ➤ Paypal & Stripe ➤ SendGrid, Sockets.io & OpenTok (Video Calling) 🔹 Engineering Skills ______________ ➤ Agile Methodologies (Scrum) ➤ JIRA, Trello & Slack ➤ Github & Bitbucket ➤ Collaboration & Workflow Optimisation ➤ API Documentation 🔹 Languages ______________ ➤ C, C++ & C# ➤ Java & Kotlin ➤ Objective C & Swift ➤ Javascript & Typescript 🔹 Why Choose Me? ______________ ➤ 100% Job Success Rate ➤ Diverse Portfolio: Business Websites, E-Commerce, Custom Solutions, Scalable APIs ➤ Top Rated Freelancer ➤ 100% Customer Satisfaction ➤ 6+ Years of Experience This could be a valuable and profitable long-term partnership for both of us. Let’s connect and explore how I can help you achieve your goals! Best Regards Haseeb Ahmed ______________ Highlighted Skills: Mobile App Development | iOS Development | Android Development | Flutter Developer | React Native Expert | Hybrid Mobile Applications | App Store Optimization | Cross Platform Development | Full Stack Developer | Agile Software Development | API Integration | Cloud Services | Firebase Implementation | PostgreSQL Expertise | MongoDB Specialist | Stripe Payment Integration | Node.js Backend Development | E-commerce Solutions | AI-Powered Apps | Social Networking Features | MVP Development | Healthcare IT | Machine Learning Models | ChatGPT Integration | Marketplace Development | Video Streaming Applications | Secure Data Management | SaaS Platform Development | Custom CRM Systems | ERP Implementation | Sports App Development | Real Estate Platforms | Food Delivery Apps | Appointment Booking Systems | Event Management Tools | AI Chatbots | Social Media Platforms | Entertainment Applications | Fitness and Wellness Apps | Fintech Solutions | Web App Modernization | Agile Methodology | Mobile App Prototyping | Agile Project Management | Custom API Development | Real-Time Features | Third-Party SDKs | Startup Consulting | High-Performance Applications