Sunny C.
AI Native Full Stack Engineer - iOS/Android/Flutter/React/Node/Python
My work covers the complete product lifecycle from transforming ideas into technical roadmaps, architecture planning, UI/UX implementation, backend development, AI integrations, testing, deployment, and long-term scaling support across iOS, Android, Web, and cloud platforms. Over the 15+ years of hands-on experience delivering products for startups, enterprises, agencies, and government-backed initiatives, where I’ve delivered 250+ successful projects for global organizations and brands, including Imagine, RunTheDay, SmartGen, Wishper-AI, Rhubarb-AI, AT&T, Verizon, Univision, Telefonica, Sprint, PepsiCo, Airtel, Amazon, Goldman Sachs, OLX, FountainLife, MySpace, SHL, LetsIntern, AMCAT, and many others. I have also completed multiple impactful projects in collaboration with the European Union and the Government of India. I maintain clear updates throughout development, proactively identify blockers, and adapt to overlapping client time zones to ensure smooth collaboration and predictable delivery timelines. My Technical Expertise: Mobile Development: React Native, Flutter, Swift, Objective-C, Java, Kotlin Backend Development: NodeJS, PHP, Laravel, Python, Java, Dot NET, REST APIs, Firebase Databases: PostgreSQL, MySQL, MongoDB, SQLite, Core Data, Firestore Cloud & Infrastructure: AWS, Firebase, GCP, Supabase Payments & Secure Transactions: Stripe, Braintree, Apple Pay, Google Pay, Razorpay Realtime & Communication: Firebase, SignalR, Twilio, QuickBlox CI/CD & DevOps: AWS, Azure, GCP, Kubernetes, GitHub Actions, GitLab CI, Jenkins, CircleCI, Supabase, DigitalOcean Cross-Platform & No-Code Ecosystem: FlutterFlow, Adalo, Figma-to-Production Workflows AI Tools & Platforms: OpenAI APIs, Claude AI, Cursor AI, GitHub Copilot, LangChain, Pinecone, Hugging Face, Vercel AI SDK, N8N, Make dot com, Zapier, Firebase AI Integrations AI & Automation: AI Chatbots & Conversational Systems, LLM Integrations (OpenAI, Claude, Gemini), AI Recommendation Systems, Speech-to-Text & Text-to-Speech, AI Workflow Automation, RAG-based AI Systems, AI Agents & Autonomous Workflows, Prompt Engineering, AI-powered Analytics & Personalization, Document Parsing & OCR Systems, Process Automation using N8N IoT & Smart Device Integrations: BLE & Wi-Fi Devices, OBD-II Integrations, Apple Watch & Fitness Devices, Beacon Technologies (iBeacon, BlueCat) Security & Compliance: OAuth2, PKI, Secure Authentication, HIPAA & GDPR Compliance, 128-bit Encryption Standards I’m available for full-cycle product development, AI integration projects, long-term collaborations, technical leadership roles, and scaling existing applications. If you’re building a serious product and need an experienced engineering partner who can combine strong software engineering with modern AI capabilities, I’d be happy to discuss your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $34k
Billed in all: $259,883$260k
$5.6k in the last 6 months
Across 90 contracts
Earnings, last 30 days
Skill rankings: Top 0.25% in Android Studio
Ranked by MRR among everyone on Upwork with the skill.
- Android Studio805 freelancers · 🇮🇳 #1Top 0.25%🇮🇳#1 of 252
- #99UI/UX Prototyping6,982 freelancers · 🇮🇳 #11Top 1%🇮🇳#11 of 1,240
- #108Git5,766 freelancers · 🇮🇳 #8Top 2%🇮🇳#8 of 945
- #122Flutter7,550 freelancers · 🇮🇳 #40Top 2%🇮🇳#40 of 2,577
- #131Android App Development6,395 freelancers · 🇮🇳 #31Top 2%🇮🇳#31 of 2,261
- #139Angular6,816 freelancers · 🇮🇳 #37Top 2%🇮🇳#37 of 2,403
- #142iOS Development6,533 freelancers · 🇮🇳 #31Top 2%🇮🇳#31 of 2,286
- #171Web Application9,341 freelancers · 🇮🇳 #23Top 2%🇮🇳#23 of 1,999