Talent badge filter
Skills filter
Select talent location
Select talent time zones
$16/hr
100%
Job Success
$200K+ earned
Offers consultations
Start of list.
End of list.
Hey 🙋♂️,
I’m Jatinder Arora, a Mobile App & SaaS Engineer helping startups 🚀, founders, and businesses build scalable, investor-ready digital products across mobile 📲, web 🌐, AI 🤖, and modern AI-assisted development workflows.
I specialize in turning ideas into high-performance apps with clean UI, strong backend architecture, production-grade scalability, and accelerated delivery using tools like Claude Code, Cursor, Codex, and AI-powered development pipelines.
⚡ What I Build (End-to-End Development)
📱 Cross-platform mobile apps (Flutter, React Native)
🍏 Native iOS (Swift, SwiftUI) & Android (Kotlin)
🤖 AI-powered apps (OpenAI APIs, automation, smart workflows)
💼 SaaS platforms (subscriptions, dashboards, multi-tenant systems)
🛒 Marketplaces & booking systems (real-time + scalable)
🏥 Healthcare, fitness & wellness apps
🔧 CRM / ERP / business automation tools
🚚 Logistics, tracking & delivery platforms
👥 Social & community apps
🌐 Full-stack web apps + backend systems
🧠 Core Expertise
AI integrations & intelligent automation systems
AI-assisted software development using Claude Code, Cursor, Codex, GitHub Copilot, and modern agentic workflows
Scalable backend architecture (Node.js, Firebase, Supabase)
REST APIs, GraphQL & third-party integrations
Real-time chat, notifications & live updates
Stripe, PayPal & subscription billing systems
Secure authentication & role-based systems
Cloud deployment (AWS, GCP)
Figma to production UI implementation
App Store & Google Play publishing
🧱 Tech Stack
Mobile: Flutter, React Native, Swift, SwiftUI, Kotlin
Frontend: React.js, Next.js
Backend: Node.js, Firebase, Supabase
Cloud: AWS, Google Cloud
Database: PostgreSQL, MongoDB
Integrations: OpenAI, Stripe, PayPal, REST APIs, GraphQL
DevOps: GitHub, CI/CD, Docker
AI Tools: Claude Code, Cursor, Codex, GitHub Copilot
Design: Figma → production-ready UI
📈 Why Clients Hire Me
10+ years in mobile & SaaS development
75+ apps & platforms successfully delivered
Strong startup-focused product thinking
Fast delivery through AI-assisted development workflows
Clean, scalable & maintainable architecture
Fast communication + transparent execution
Experience across AI, SaaS, healthcare, logistics & marketplaces
Long-term support beyond launch
🎯 Ideal Clients
Startups building MVPs, SaaS founders, funded products, agencies needing a strong development partner, and businesses modernizing operations with custom software, AI automation, or scalable platforms.
⚙️ What You Get
Not just code, but a production-ready system built for growth, users, and revenue. Every product is engineered for performance, scalability, and long-term maintainability while leveraging AI tools to accelerate delivery without compromising quality.
💬 Let’s Build Something Powerful
If you're building a mobile app, SaaS platform, AI system, or scalable digital product, message me with your idea. I’ll help you shape it into a real, scalable product.
Associated with
NetScape Labs Infotech Private Limited
United Arab Emirates
$45/hr
76%
Job Success
$500K+ earned
Offers consultations
Start of list.
End of list.
Expert-Vetted AI & MVP Developer (Top 1%)
The most common reason early-stage startups burn through their runway isn't a bad pivot or a missed hire. It's spending months building a product before a single user validates the core idea.
I help founders test the idea first
I am an Expert-Vetted developer with $500K+ billed across 48 projects and 13,000+ hours of production work. My focus is on one deliverable: a working, demo-ready MVP in 40 hours with a core user flow, a live URL, and something worth showing an investor.
Why I'm Different:
* Speed: I use Claude Code as my primary environment to ship 2-3x faster without cutting corners on architecture.
* Retention: 70% of my clients return for the next build; half of my work arrives through referrals.
* Direct Access: You work directly with me. No account managers or junior developers. I own everything: architecture, code, deployment, and documentation.
What I Build:
* Demo-ready MVPs: Core user flow, live URL, investor-ready in 40 hours.
* AI & ML Products: LLM pipelines, RAG systems, AI agents, fine-tuned models (OpenAI, Anthropic, LangChain, LlamaIndex, Hugging Face).
* SaaS & Web Apps: React/Next.js with Django, FastAPI, or Node.js.
* ML Infrastructure: Vector databases (Pinecone, Weaviate, Chroma), embeddings, model deployment, and MLOps.
* Mobile Apps: React Native.
* Cloud Infrastructure: AWS, Azure, and GCP with Docker and CI/CD.
15 Years of Production Python:
Since 2011, I've shipped production code that scales. I know which architectural decisions will hold up at Series A and which ones will cost a full rewrite.
Next Step:
Book a free 30-minute scoping call. Let me know what you're building; I'll tell you if 40 hours is realistic for your core flow.
Associated with
Prixite
$200K+
earned
$30/hr
100%
Job Success
$40K+ earned
Available now
Start of list.
End of list.
Hi, I am Ateeb, a Flutter and React Native developer who builds production mobile apps that ship on time, clear App Store review, and generate real revenue from day one.
I build end-to-end mobile products across fintech, healthtech, on-demand delivery, live commerce, and SaaS. Clean architecture. Real users. No rewrites six months later.
𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝
Cross-platform iOS and Android apps using Flutter and React Native
Native iOS (Swift) and Android (Kotlin) for performance-critical products
AI-powered mobile features using OpenAI API, Claude, and Google ML Kit
Fintech apps with Stripe, RevenueCat, and subscription billing
On-demand delivery and real-time GPS tracking with dual-role architecture
Live commerce and streaming apps with in-app gifting and video feeds
Social platforms with real-time chat, push notifications, and follow systems
MVPs from zero to App Store in weeks, not months
Firebase, Supabase, REST API, and GraphQL integrations
App Store and Google Play submission, optimization, and review clearance
Performance audits and scaling for existing apps
𝐌𝐲 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
Mobile; Flutter, Dart, React Native, Expo, Swift, Kotlin
State Management; Riverpod, GetX, BLoC, Redux
Backend and APIs; Node.js, REST APIs, GraphQL, WebSockets
Databases; Firebase, Supabase, PostgreSQL, MongoDB
Payments; Stripe, RevenueCat, In-App Purchases
AI Integration; OpenAI API · Claude API · Google ML Kit
DevOps; GitHub Actions, CI/CD, Fastlane, TestFlight
𝐀𝐩𝐩𝐬 𝐈 𝐇𝐚𝐯𝐞 𝐒𝐡𝐢𝐩𝐩𝐞𝐝
𝐃𝐫𝐢𝐩 𝐒𝐡𝐨𝐩 𝐋𝐢𝐯𝐞 — live commerce iOS app with real-time streaming, in-app gifting, and IAP
𝐓𝐚𝐰𝐚𝐬𝐢 — dual-role GPS tracking app (Customer and Driver) with real-time location
𝐇𝐨𝐦𝐢𝐞𝐬 — cross-platform social app with real-time chat, profiles, and follow system
𝐂𝐨𝐠𝐧𝐢𝐟𝐲 — AI-powered learning app with chatbot flows and content ingestion
𝐆𝐮𝐚𝐯𝐚 𝐁𝐮𝐝𝐠𝐞𝐭 — household finance app with contract management and expense tracking
𝐎𝐄𝐆 𝐅𝐢𝐧𝐝 𝐄𝐱𝐩𝐞𝐫𝐭 𝐓𝐮𝐭𝐨𝐫𝐬 — tutor-student marketplace built on Flutter and Firebase
𝐁𝐫𝐫𝐫𝐢𝐧𝐠 — on-demand service platform with provider matching and booking flows
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐨𝐦𝐞 𝐁𝐚𝐜𝐤
"Excellent and attentive to details developer. I love the commitment Ateeb puts in the project thus far."
"Excellent as always."
I treat your product like it is my own. I use an AI-assisted development workflow to deliver faster without cutting corners on architecture or code quality.
𝐁𝐞𝐬𝐭 𝐅𝐢𝐭 𝐈𝐟 𝐘𝐨𝐮 𝐍𝐞𝐞𝐝
A production mobile app built right the first time
An MVP launched fast without sacrificing architecture
AI features integrated into your mobile product
An existing app fixed, optimized, or scaled
A developer who communicates clearly and actually hits deadlines
𝐍𝐨𝐭 𝐚 𝐅𝐢𝐭 𝐈𝐟 𝐘𝐨𝐮 𝐍𝐞𝐞𝐝
The cheapest quote on the platform
Someone who starts coding before understanding what you are building
𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐘𝐨𝐮𝐫 𝐌𝐨𝐛𝐢𝐥𝐞 𝐏𝐫𝐨𝐝𝐮𝐜𝐭
Planning a Flutter app, React Native app, AI-powered mobile feature, fintech platform, on-demand delivery system, live commerce product, or real-time tracking app? Send me a message with what you are building. I will respond within a few hours with honest feedback and a clear next step.
𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬:
React Native Developer | React Native Expert | Mobile App Developer | iOS Developer | Android Developer | Cross Platform Mobile App Developer | Expo Developer | Expo Router | MERN Stack Developer | React.js Developer | Next.js Developer | Node.js Developer | Full Stack Developer | AI App Developer | AI Integration | OpenAI API | Claude API | Anthropic API | LangChain | RAG | Supabase Developer | Firebase Developer | RevenueCat | Superwall | Stripe Integration | TypeScript Developer | MVP Development | Startup App Developer | SaaS Mobile App | Subscription App Developer | App Store Deployment | Play Store Deployment
Associated with
Vizz Web Solutions Private Limited
$600K+
earned
United States
$16.67/hr
$91 earned
Available now
Start of list.
End of list.
I am someone who is concerned about the fine details unless directed otherwise. I have been doing driving and delivery gigs as my main source of income for the last 10 years. During the last 10 years I also attended the Entre Institute and the Digital Marketing School as well as obtained a life-coaching certificate from the Brave Thinking Institute. I have studied Real Estate with Renatus and been a full time paid caregiver to my adult special needs daughter. I have a wide variety of skills and am responsible, honest, and hard working. I have been interested in building a business and career from home but need something to help transition.
United States
$250/hr
100%
Job Success
$9K+ earned
Start of list.
End of list.
Hello! My name is Daria and I have been a professional photographer for more than 7 years. I also have a full-time professional team of photographers specialized in shooting Product and Lifestyle Photos.
$15/hr
96%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
Flutter & native developer for startups and product teams: 20+ apps live on the App Store and Google Play, $100K+ earned, 97 jobs completed. Cross-platform & native, I handle the full builds and deliver it.
I work on mobile apps that need to hold up under real usage: social platforms, on-demand services based platforms, health trackers, EdTech & PropTech, FinTech, e-Commerce & marketplaces and AI-powered products. Here's what I have delivered:
𝗟𝗶𝘃𝗲 𝗔𝗽𝗽𝘀:
• AI note-taking app with live transcription via Deepgram and OpenAI, on app stores & play store- (Flutter) (SummarizeX)
• Social networking app with 5* ratings - iOS (Swift) (CheckUp)
• Multiplayer game on App Store and Play Store (PaperCut Football)
• EdTech SaaS for content delivery and CRM - iOS + Android + AWS Lambda (Learnistic)
• NFC + BLE hardware integration for residential security - Swift + Kotlin (Eins)
• Research companion app with in-app purchases, on app store & play store. (Flutter) (Zendy)
• Goal tracking app - iOS + Android + React/Node web (Amino)
• Vaping habit tracker - iOS (Swift)
𝗖𝗼𝗿𝗲 𝘀𝗸𝗶𝗹𝗹𝘀:
• iOS: Swift · SwiftUI · UIKit · HealthKit · CoreData · CoreBluetooth · NFC · StoreKit · Push Notifications
• Android: Kotlin · Java · Jetpack Compose · Room · Retrofit · Firebase
• Cross-platform: Flutter · Dart · React Native
• AI & integrations: OpenAI · Gemini · Deepgram · REST APIs · WebSockets
• Payment integrations: Stripe · PayPal · Subscription billing · One-time payments · Webhook handling · Refunds · Secure transaction workflows
• Database experience: Firebase · Supabase · LocalDB · Real-time synchronization · Offline-first architecture · Authentication · Scalable cloud data management
• Audio/Video calling integrations: Agora · WebRTC · AVFoundation · Live video/audio calling · Low-latency streaming · Real-time communication features
• Deployment: App Store Connect · Google Play Console · TestFlight · CI/CD
𝗜 𝗮𝗺 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝗳𝗶𝘁 𝗶𝗳:
• You need one developer for the full mobile build
• Your app has real complexity: payments, real-time data, hardware, or AI features
• Your app involves device hardware: camera, NFC, BLE, HealthKit, CoreData
• You want AI features like voice, transcription, or on-device ML in a native app
• You have a Flutter prototype that needs to go native for performance or App Store reasons
Send me your app brief, and I'll come back within 24 hours with a technical approach and realistic timeline once requirements are clear.
Associated with
SoftRadix Technologies Pvt. Ltd - AI, SaaS & Business Applications
$1M+
earned
India
$5/hr
$0 earned
Start of list.
End of list.
I am a Personal Shopper & Stylist passionate about helping individuals look and feel their absolute best. With a keen eye for detail, trends, and fit, I specialize in creating polished, confidence-boosting looks that align with your personality, lifestyle, and goals.
What I do best:
✨ Wardrobe Styling – Curating outfits that suit your body type, preferences, and occasions.
🛍️ Personal Shopping – Saving you time by selecting the perfect pieces that match your style and budget.
👗 Event & Occasion Styling – Creating standout looks for parties, weddings, or professional events.
👠 Trend Guidance – Keeping your wardrobe fresh with timeless essentials and the latest fashion updates.
Whether you need a complete wardrobe makeover, daily style inspiration, or special event styling, I provide a seamless and stress-free experience tailored to your needs. My goal is simple: to ensure you look effortlessly stylish while feeling confident and comfortable.
Let’s work together to elevate your style and create a wardrobe that truly represents you.
$15/hr
100%
Job Success
$200K+ earned
Start of list.
End of list.
With over 8+ years of industry experience in building and protecting web-applications, as well as, 3+ years of experience in working as a Software Specialist, which enables me to build secure software.
Previously, I helped multiple clients both in and outside upwork, to develop modules or complete systems that match their specifications and expectations.
I pride myself on helping clients meet their goals and work hard to make sure they are reached on time. Please get in touch; I would like to see how we could work together to get your business to the place you aspire.
Web Solutions::
Node JS|ExpressJS|ReactJS|Redux|GraphQL| Vue JS| Typescript
PHP (Core PHP, Cake PHP, Codeignitor, Symphony)
Amazon Web Services (AWS) ::
AWS Lambda|DynamoDB|EC2|CloudWatch|S3 Bucket|CloudFront| |SES|SNS|Translate|Transcribe|Rekognition|Textract|Polly
Database ::
MySQL| MongoDB|DynamoDB
System Administration and DevOps::
Linux|Ubuntu|CentOS
Payment Gateway ::
Stripe|Paypal| FuseBill|Paytm|Google Pay
Cloud Platforms ::
Amazon AWS|Google Cloud
$15/hr
100%
Job Success
$30K+ earned
Available now
Offers consultations
Start of list.
End of list.
In most cases, ads aren’t the problem.
Buyers just don’t understand the product fast enough.
I’m Abdullah. I design Amazon listing images and A+ Content focused on clarity and conversion.
What I deliver:
✅ High converting listing images
✅ A+ Content that builds trust
✅ 3D renders when photography is limited
I can take a look at your listing and tell you exactly where conversions leak.
$25/hr
100%
Job Success
$100+ earned
Start of list.
End of list.
After over a decade of leadership in the Medical Alert industry, I'm seeking a meaningful career transition and open to any and all opportunities. I'm passionate about helping others, and I aim to bring my experience in client care, crisis response, and community outreach into a new role.
Josh W.
has worked
.