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Salony G.
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Salony G.

Senior Mobile App Developer | React Native | Flutter | AI Mobile Apps

𝟏𝟓+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐡𝐢𝐠𝐡-𝐩𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐬 𝐮𝐬𝐢𝐧𝐠 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐚𝐧𝐝 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐟𝐨𝐫 𝐬𝐭𝐚𝐫𝐭𝐮𝐩𝐬 𝐚𝐧𝐝 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐭𝐞𝐚𝐦𝐬. I’m a mobile app development expert. Building React Native and Flutter App from past 15+ years and delivering Production ready Products. I help startups and product teams ship AI-powered mobile apps that are fast, stable, and built to scale, not just “working code.” Most of my clients come back, because I work as a long-term technical partner, not a developer waiting for tickets. ➤ 𝐖𝐇𝐀𝐓 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔 𝐖𝐈𝐓𝐇? ============================ ▸ 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Build high-performance cross-platform mobile apps using React Native, deliver native-like UI/UX for Android and iOS, API integration (REST/GraphQL), authentication, push notifications, real-time features, clean architecture, reusable components, scalability, performance optimization, memoization, lazy loading, efficient state management, caching strategies, large-scale data handling with pagination and virtualization, background processing, and performance debugging using Flipper and React DevTools. ▸ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Develop fast, responsive, and visually rich mobile apps using Flutter with Dart, widget-based architecture, state management (Provider, Bloc, Riverpod), Firebase and API integration, interactive UI, performance optimization, cross-platform consistency, advanced caching, async processing, handling large datasets with pagination and isolates, and performance monitoring with Flutter DevTools. ▸ 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 End-to-end mobile and web development including frontend (React, React Native, Flutter), backend (Node.js, Python), REST APIs, database design (MongoDB, PostgreSQL), authentication systems, cloud deployment (AWS, DigitalOcean), CI/CD pipelines, and scalable production-ready architecture. ▸ 𝐀𝐈 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 Build AI-powered mobile apps using OpenAI, Claude, and LLMs, AI chatbots, voice assistants, RAG systems, content generation, recommendation systems, automation workflows, AI APIs integration, and intelligent mobile experiences that improve engagement and efficiency. ➤ 𝐓𝐎𝐎𝐋𝐒 & 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐈𝐄𝐒 ============================ ▸ 𝐑𝐞𝐚𝐜𝐭 𝐍𝐚𝐭𝐢𝐯𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • React Native • JavaScript (ES6+), TypeScript • Redux / Redux Toolkit / Zustand • React Query / Axios / Fetch API • React Navigation • Firebase (Auth, Firestore, Push Notifications) • WebSockets • Native Modules (iOS & Android) • Flipper / React DevTools • Performance Optimization Tools • Fastlane / App Center ▸ 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Flutter SDK • Dart • Provider / Bloc / Riverpod • Firebase Integration • REST APIs / GraphQL • Dio / HTTP Client • Animations & Custom Widgets • Isolates • Flutter DevTools • Hive / SharedPreferences / SQLite • Codemagic / GitHub Actions ▸ 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • React / React Native / Flutter • Node.js / NestJS / Express.js • Python • MongoDB / PostgreSQL / MySQL • REST APIs / GraphQL • JWT / OAuth2 • AWS / DigitalOcean / Firebase / Azure • Docker / CI-CD • Redis • RabbitMQ / Kafka • PM2 / New Relic / Sentry ▸ 𝐀𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • OpenAI API • Claude API • LangChain / LlamaIndex • RAG Systems • Pinecone / Weaviate / FAISS • Embeddings & Semantic Search • Whisper / TTS APIs • AI Agents & Automation • FastAPI / Node.js • Prompt Engineering ➤ 𝐖𝐇𝐘 𝐂𝐋𝐈𝐄𝐍𝐓𝐒 𝐂𝐇𝐎𝐎𝐒𝐄 𝐌𝐄? ============================ ✔ Production-ready mobile apps with high performance and scalability ✔ Strong focus on clean architecture, UX, and long-term maintainability ✔ Expertise in real-time features, API integrations, and AI-powered apps ✔ Experience working with startups and scaling products from MVP to production ✔ Long-term technical partner mindset, not just task-based development 📩 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝 𝐘𝐨𝐮𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩? Send me a message to discuss your project requirements. I can help you build high-performance mobile applications, scalable cross-platform apps, and AI-powered solutions tailored to your business needs. 𝐋𝐞𝐭’𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐟𝐚𝐬𝐭, 𝐬𝐭𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐦𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩 𝐭𝐡𝐚𝐭 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐬 𝐫𝐞𝐚𝐥 𝐫𝐞𝐬𝐮𝐥𝐭𝐬! #ReactNativeDeveloper #FlutterDeveloper #AIAppDevelopment #MobileAppDevelopment #CrossPlatformAppDevelopment #FullStackDeveloper #iOSAppDevelopment #AndroidAppDevelopment #AIChatbotDevelopment #AIAgentDevelopment #OpenAIAPIIntegration #LLMIntegration #NodeJSDeveloper #APIIntegration #SaaSApplicationDevelopment

🇮🇳Panipat, Haryana, India$20/hr100% JSS4.97 (44)Since Mar 2015

Earnings and projects

MRR
$13k

Last 6 months ÷ 6

World#731 / 412k
🇮🇳Country#48 / 45.9k
Revenue, last 30 days
$12k

Last 6 months: $76k

World#1,046 / 412k
🇮🇳Country#72 / 45.9k
Total earnings
$507k

Billed in all: $519k

World#2,671 / 412k
🇮🇳Country#349 / 45.9k
Per project
$9.6k

$13k in the last 6 months

World#16,816 / 412k
🇮🇳Country#1,784 / 45.9k
Projects, last 6 months
6
33% fixed67% hourly
World#34,405 / 412k
🇮🇳Country#4,220 / 45.9k
Projects in all
53

Across 56 contracts

30% fixed70% hourly
World#57,729 / 412k
🇮🇳Country#9,583 / 45.9k

Earnings, last 30 days

$519k+$11.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$500k$510k$520kOct 8Oct 23Nov 7

Skill rankings: Top 0.27% in Firebase

Top 1% in 19 of 19 skills, ranked by MRR among everyone on Upwork with the skill.

  1. 2User Profile Creation213 freelancers · 🇮🇳 #1Top 0.94%
  2. #7In-App Purchases1,101 freelancers · 🇮🇳 #1Top 0.64%
  3. #7Smartphone995 freelancers · 🇮🇳 #1Top 0.70%
  4. #9Hybrid App Development1,431 freelancers · 🇮🇳 #4Top 0.63%
  5. #16iOS3,908 freelancers · 🇮🇳 #3Top 0.41%
  6. #18Android4,975 freelancers · 🇮🇳 #4Top 0.36%
  7. #19Firebase6,978 freelancers · 🇮🇳 #4Top 0.27%
  8. #26Flutter7,550 freelancers · 🇮🇳 #9Top 0.34%