Satish Kumar S.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.

Former Associate Director at Wolters Kluwer with 17 years building enterprise-grade mobile and cloud applications for Fortune 500 companies. I specialise in high-stakes projects where quality, security, and scalability are non-negotiable. ━━━━━━━━━━━━━━━━━━━━━━ 🏆 TRACK RECORD - $200K+ earned on Upwork | 100% Job Success | Top Rated Plus - Led engineering teams that won "Best Team of the Year" (2019 & 2020) - Built systems serving 100K+ concurrent users at enterprise scale - Deployed mission-critical applications with 99.9% uptime ━━━━━━━━━━━━━━━━━━━━━━ 💼 WHAT I BUILD ✓ Hybrid Mobile Apps (iOS/Android) — Cordova, Ionic, Capacitor, Angular ✓ Cloud Architecture — Microsoft Azure (Functions, Service Bus, SQL, DevOps) ✓ Enterprise Web Apps — .NET, C#, Angular, TypeScript, RESTful APIs ✓ Security Hardening — SAST, DAST, PEN testing, Section 508 compliance ✓ Legacy Modernisation — Upgrading outdated apps to current frameworks ━━━━━━━━━━━━━━━━━━━━━━ 🎯 I'M YOUR DEVELOPER IF: - You need enterprise-level quality (not quick-and-dirty hacks) - Your app handles sensitive data or high traffic - You've been burned by developers who disappeared mid-project - You value clear communication and meeting deadlines ━━━━━━━━━━━━━━━━━━━━━━ 📊 TECH STACK Mobile: Cordova, Ionic, Capacitor, Angular, React Native Backend: C#, .NET Core, Node.js, RESTful APIs Cloud: Microsoft Azure (17+ services), CI/CD pipelines Database: SQL Server, Azure SQL, CosmosDB Security: SAST, DAST, OAuth, SAML, compliance frameworks ━━━━━━━━━━━━━━━━━━━━━━ Let's build something exceptional. Send me a message, I typically respond within 2 hours.