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Sahil D.
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Sahil D.

Senior Mobile App Developer | React Native | Flutter | MVP, SAAS, AI

🚀 8 Years Building Apps That Ship, Scale & Succeed 🏆 Top Rated Developer | ✅ Verified Mobile App Expert | ⭐ 100% Job Success Score | 🌍 Global Clients |⚡Fast Delivery | 🤝 Long-Term Partnerships | 💬 Clear Communication | 🔒 NDA Friendly I'm a Senior Mobile App Developer specializing in production-ready Android and cross-platform apps for startups, SaaS businesses, and scale-ups. I don't just build features — I partner with you to make the right technical decisions from day one so your product launches fast, scales smoothly, and never becomes a maintenance nightmare. 🛠️ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: -𝐌𝐨𝐛𝐢𝐥𝐞: Cross-Platform - Flutter, React Native, Native iOS - Swift, Native Android -Kotlin. - 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: MVVM, MVC, Clean Architecture, modular design - 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞: Google Maps, REST & GraphQL, Stripe & Payment APIs, Auth (OAuth, Firebase), third-party services - 𝐀𝐈 𝐅𝐞𝐚𝐭𝐮𝐫𝐞𝐬: API-based AI integrations, automation workflows, smart recommendations, LLM-powered UX - 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: Google Play Store, Apple App Store, CI/CD pipelines 📱 𝐀𝐩𝐩𝐬 𝐈'𝐯𝐞 𝐁𝐮𝐢𝐥𝐭 & 𝐒𝐡𝐢𝐩𝐩𝐞𝐝: ✅ Multi-vendor marketplace platforms ✅ Real estate property discovery tools ✅ Booking & scheduling systems ✅ Social trading & analytics platforms ✅ Personal coaching & habit-building apps ✅ Dashboards, admin panels & internal tools 🚀 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐅𝐨𝐫 𝐘𝐨𝐮: 🔹 𝐌𝐕𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 — launch fast, validate early, iterate smart 🔹 𝐄𝐧𝐝-𝐭𝐨-𝐄𝐧𝐝 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 — from architecture to Play Store submission 🔹 𝐀𝐈 𝐅𝐞𝐚𝐭𝐮𝐫𝐞 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 — automation, smart insights, recommendations 🔹 𝐀𝐩𝐩 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 — fix performance bottlenecks, reduce crashes, improve UX 🔹 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 𝐂𝐨𝐧𝐬𝐮𝐥𝐭𝐢𝐧𝐠 — I'll tell you honestly whether you need React Native, or Flutter 🔹 𝐎𝐧𝐠𝐨𝐢𝐧𝐠 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 — bug fixes, feature updates, scaling as you grow 🏆 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 𝐈'𝐯𝐞 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝: ✔ Launched MVPs in 4–6 weeks for early-stage startups that went on to raise funding ✔ Reduced app crash rates by over 60% through performance audits and refactoring ✔ Integrated AI-powered recommendation engines that boosted user retention ✔ Built multi-vendor marketplace apps handling thousands of daily active users ✔ Delivered Play Store-ready apps with full CI/CD pipelines for faster future releases 🟢 𝐂𝐮𝐫𝐫𝐞𝐧𝐭𝐥𝐲 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐧𝐞𝐰 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 — open to both short-term builds and long-term partnerships. 𝑰’𝒎 𝒉𝒂𝒑𝒑𝒚 𝒕𝒐 𝒓𝒆𝒗𝒊𝒆𝒘 𝒚𝒐𝒖𝒓 𝒊𝒅𝒆𝒂 𝒂𝒏𝒅 𝒔𝒖𝒈𝒈𝒆𝒔𝒕 𝒕𝒉𝒆 𝒃𝒆𝒔𝒕 𝒂𝒑𝒑𝒓𝒐𝒂𝒄𝒉.

🇮🇳Kangra, India$22/hr100% JSS4.80 (1)Since Jan 2019

Earnings and projects

MRR
$930

Last 6 months ÷ 6

World#51,386 / 412k
🇮🇳Country#5,647 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $5.6k

Total earnings
$54k

Billed in all: $56k

World#71,143 / 412k
🇮🇳Country#10,736 / 45.9k
Per project
$9k

$5.6k in the last 6 months

World#17,985 / 412k
🇮🇳Country#1,913 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
6
0% fixed100% hourly
World#250,290 / 412k
🇮🇳Country#31,808 / 45.9k

Earnings, last 30 days

$56.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$55k$56k$57k$58kOct 8Oct 23Nov 7

Skill rankings: Top 11% in Dart

Ranked by MRR among everyone on Upwork with the skill.

  1. #45iOS SDK351 freelancers · 🇮🇳 #20Top 13%
  2. #252Software Architecture & Design1,465 freelancers · 🇮🇳 #27Top 17%
  3. #266Dart2,324 freelancers · 🇮🇳 #73Top 11%
  4. #380Kotlin3,021 freelancers · 🇮🇳 #134Top 13%
  5. #466Swift3,634 freelancers · 🇮🇳 #162Top 13%
  6. #511iOS3,908 freelancers · 🇮🇳 #142Top 13%
  7. #585Android4,975 freelancers · 🇮🇳 #159Top 12%
  8. #846Firebase6,978 freelancers · 🇮🇳 #218Top 12%