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$20/hr
100%
Job Success
$100K+ earned
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$100K+ Earned | 42 Jobs Completed | 100% Job Success | 15+ Years of Experience
If you need an AI system, SaaS platform, or cloud backend built right the first time - without the back-and-forth, scope creep, and "we'll figure it out later" approach - you're in the right place.
✔️ I work best with founders and product teams who are thinking:
- "I need an AI agent or LLM system that actually works in production, not just a prototype"
- "I need someone who owns the architecture, not just the code"
- "I've been burned by developers who disappear after delivery - I need reliability"
- "I need the full stack handled - frontend, backend, DevOps, AI - by one person who gets it all"
✔️ Working with me, you get:
🌟 End-to-end ownership: from system architecture and AI integration to deployment, scaling, and ongoing automation
🌟 Production-grade AI systems: RAG pipelines, multi-agent workflows, LLM integrations using LangChain, OpenAI, and Claude
🌟 Cloud-native infrastructure: AWS, Azure, GCP, Docker, Kubernetes, CI/CD - built to scale from day one
🌟 12+ years of full stack depth: React, Node.js, Next.js, Python, Django, GraphQL, and more
✔️ We might not be the right fit if:
✗ You need the cheapest option available - I focus on quality and long-term value, not the lowest bid
✗ You have no clear vision for what you're building - I work best with founders who know their product direction
✗ You need someone to "just code" without thinking about architecture or outcomes
[ INDUSTRIES I'VE BUILT FOR ]
- FinTech & Banking | Healthcare & MedTech | LegalTech & Compliance
- EduTech & E-Learning | E-Commerce & Retail | Logistics & Supply Chain
- Real Estate & PropTech | Travel & Hospitality | InsurTech | Manufacturing & Distribution
- Cybersecurity | Media & Publishing | AI/ML & Data Analytics
[ WHAT I BUILD ]
- AI SaaS Platforms & Multi-Tenant SaaS Applications
- AI Agent Systems, Chatbots & LLM-Powered Applications
- Booking Platforms, Marketplaces & Customer Portals
- ERP, CRM, LMS, EHR & Case Management Systems
- Progressive Web Apps (PWA) & Cloud-Native Applications
- DevOps Pipelines & Infrastructure Automation
[ MY TECH STACK ]
- Frontend - React, Next.js, Vue.js, TypeScript, Tailwind CSS
- Backend - Node.js, Python, Django, FastAPI, Nest.js, GraphQL
- AI & ML - LangChain, OpenAI API, Claude, RAG Pipelines, Multi-Agent Systems
- Cloud - AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD
- Databases - PostgreSQL, MongoDB, MySQL, DynamoDB, Redis, Elasticsearch
- Security - OAuth, JWT, SSL/TLS, OWASP, SonarQube
[ CORE SKILLS ]
- AI Agent Development | LLM Integration | RAG Pipeline Development
- Multi-Agent System Architecture | Full-Stack SaaS Development
- Mobile & Web Application Development | API Design & Integration
- Cloud Solution Architecture | DevOps & AIOps Engineering
- Database Design & Management | Infrastructure as Code (IaC)
What I bring that most developers don't - I don't just write code. I make architecture decisions, set up infrastructure, automate the deployment pipeline, and ensure the system scales correctly from day one. You get a single point of ownership across the entire build, not a developer who stops at the code and hands off the rest.
If your project involves AI agents, LLM integration, SaaS platform development, or cloud infrastructure - and you need someone who can own it end to end - let's talk. A 20-minute call is usually enough to know if we're a good fit.
Puneet K.
has worked
.
Associated with
Vavensoft Private Limited
$25/hr
100%
Job Success
$70K+ earned
Available now
Start of list.
End of list.
✅ Rewarded as 🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 by Upwork (𝗧𝗼𝗽 𝟯%)
✅ ⭐⭐⭐⭐⭐ Rating
✅ 4400+ hours and still counting
✅ 100% Job Success (Client Satisfaction Ratio)
✅ 100% of Clients Recommended work with me
✅ 90% of Long-term Repeat Clients
✅ 9+ Years Of Experience
✅ High-Quality Work
✅ Many jobs completed successfully
✅ Cost-Effective
✅ Fluent English Communication
✅ I follow proper Agile methods and use better communications and project development tools like Trello, Slack, Asana, JIRA, GIT, BitBucket
🔹 Why you should hire me?
✔ I always work to achieve your success
✔ Strong Web architecture and database knowledge
✔ Quality work at affordable prices
✔ Develop pixel-perfect responsive web apps that support all devices
✔ On-time product delivery
✔ Up-to-date with the latest technologies
Full Stack Technology:
◉ Frontend: React, Next.js, Angular, HTML5, CSS3, JavaScript (ES6/ES7), TypeScript, GraphQL clients (Apollo), REST APIs, State Management (Redux, Redux Toolkit, Redux Saga), CSS preprocessors (SASS, LESS)
◉ Backend: Node.js, Express.js, NestJS, Python, RESTful Services, API Integrations
◉ Databases / Data Management: MySQL, PostgreSQL, MongoDB, Redis
◉ Cloud Platforms: AWS, Microsoft Azure, Google Cloud Platform, IBM Cloud
◉ DevOps / CI-CD: Git, GitHub Actions, Jenkins, AWS CodePipeline, Docker, Heroku
◉ Stacks: MERN Stack (MongoDB, Express.js, React.js, Node.js)
◉ CMS Platforms: Custom CMS Solutions, Headless CMS
◉ AI & Automation: AI Assistants, Chatbots, Workflow Automation, Machine Learning Integrations
◉ LLMs & AI Models: GPT-4o, ChatGPT, Claude, Mistral, Perplexity, Whisper, ElevenLabs, ModelsLab
◉ AI Frameworks: RAG, CrewAI, Vercel AI SDK, Azure AI Search, OpenAI APIs
◉ UI/UX & Design: Material Design, Figma, Miro, Responsive Design, XML, Modern Web Interfaces
◉ Firebase APIs
◉ Paypal, Braintree, Stripe Payment Gateway
Here are top 5 of the key skills that differentiate me from other developers:
1- Enterprise-level development experience
2. On-time delivery of projects
3. Appropriate requirements and specifications for the project
4. SQA Engineering
5. Flexible budget considerations
Recent Experience
✔ Successfully deployed and managed scalable infrastructure using AWS EKS (Kubernetes), ensuring high availability and efficient resource utilization
✔ Worked on Shopiz (SaaS product), including custom feature development, performance optimization, and scaling the platform to support growing business needs
✔ Built and integrated AI-powered solutions, including Agentic AI systems, using tools like LangChain and LangGraph for workflow orchestration
✔ Developed MCP (Model Context Protocol) client-server architectures to enable structured communication between AI agents and external systems
✔ Integrated OpenAI Agent SDK for building intelligent, autonomous workflows and enhancing application capabilities with AI
𝗧𝗵𝗮𝗻𝗸 𝘆𝗼𝘂 for spending your 🤑 to review my profile because TIME IS MONEY 🙂
Technical Specification:
AI Development, AI App Development, AI-Powered Mobile Apps, Custom AI Solutions, AI Agents Development, AI Integrations, AI Chatbot Development, perfex CRM, Laravel, website development, CodeIgnitor, social media web development, web architecture, app development, cross platform development, web design, frontend, developer functionality platform, website development javascript, website development php, website web, app web, mysql programming, app social media, stack developer full, expert technical develop, AngularJS, JavaScript, React.js, Redux, HTML5, CSS3, Bootstrap, Symfony, Node.js, MongoDB, PHP, Python, MySQL, Android, iPhone, React Native, Ionic, APIs, API Integration, Stripe, BeanStream, Twitter, Facebook, Instagram, Social Media, Marketing, React, ReactJS, NodeJS, React Native, Full Stack Developer
Muhammad U.
has worked
.
$50/hr
100%
Job Success
$10K+ earned
Available now
Start of list.
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I'm Basit . A Top Rated Flutter and React Native developer with 7+ years building
cross-platform iOS and Android apps, AI-powered SaaS platforms, and BLE-connected
IoT apps that ship, scale, and generate real results. 17+ live apps shipped. 10M+ users reached. $8.5M+ in startup funding secured through AI-powered MVPs. 100% Job Success Score.
If you need a mobile app developer, AI engineer, or full stack developer who delivers
without excuses — keep reading.
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📱 MOBILE APP DEVELOPMENT
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✅ Flutter Developer — cross-platform iOS & Android from a single codebase
✅ React Native Developer — cross-platform mobile apps
✅ Native iOS — Swift, SwiftUI
✅ Native Android — Kotlin, Jetpack Compose
✅ Offline-first architecture, real-time sync, WebSockets
✅ In-app purchases, Stripe, PayPal & payment gateway integration
✅ App Store & Google Play deployment, TestFlight, Fastlane CI/CD
✅ Pixel-perfect UI/UX from Figma — Redux Toolkit, Zustand, Bloc, TanStack Query
✅ Push notifications, deep linking, camera, video, audio & chat
Apps shipped:
→ Opty Sleep — AI-powered sleep optimization (health & wellness)
→ Chaser the Network — social platform scaled to thousands of active users
→ Medalite — BLE-connected LED light therapy mask controller (Flutter + ESP32)
→ Race Command — real-time motorsports command app (in progress)
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🔵 BLE & IoT MOBILE APPS (Rare Skill Set)
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Most mobile developers cannot build apps that talk to hardware. I can.
✅ Bluetooth Low Energy (BLE) SDK integration in Flutter & React Native
✅ ESP32 firmware communication via BLE
✅ NFC, AR, and real-time IoT monitoring & control apps
✅ Hardware-connected medtech and wellness apps
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🤖 AI ENGINEER & GENERATIVE AI DEVELOPER
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✅ ChatGPT integration — GPT-4, GPT-4o API
✅ Generative AI app development
✅ AI chatbot development — customer support, internal tools, SaaS
✅ OpenAI, Claude (Anthropic), Gemini & Groq API integration
✅ Prompt engineering & fine-tuning
✅ LangChain & LlamaIndex — RAG pipelines, AI agents, vector search
✅ pgvector & Pinecone for semantic vector databases
✅ AI automation — n8n, Make, Zapier
✅ AI-powered MVP development for funded startups
✅ No-code AI tools — Cursor AI, v0 by Vercel, Bolt New, Lovable
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🌐 FULL STACK DEVELOPMENT
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Frontend: React.js, Next.js 15 (App Router, SSR/SSG, Server Components),
TypeScript, Angular, Vue.js, Nuxt.js, Tailwind CSS, Framer Motion
Backend: Node.js, NestJS, Express.js, FastAPI, Django, Flask,
Java Spring Boot, Laravel
APIs: RESTful API, GraphQL with Apollo, WebSockets with Socket IO,
event-driven microservices
Databases: PostgreSQL (pgvector), MongoDB, Firebase (Realtime DB + Firestore),
MySQL, Redis, SQLite
Cloud & DevOps: AWS (EC2, S3, Lambda, SageMaker), GCP, Azure, Docker,
Kubernetes, GitHub Actions, Jenkins CI/CD
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🏭 INDUSTRIES
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Healthcare & MedTech | Fintech | IoT & Firmware | E-commerce | Real Estate |
Entertainment | Fitness & Wellness | Social Networking | EdTech | Automotive | SaaS
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💬 WHAT CLIENTS SAY
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"Basit is always running in the background and available for questions. Each week
I receive a memo of what was accomplished, which always aligns with project objectives."
⭐⭐⭐⭐⭐ FIFA World Cup App | $21K+ contract | 833+ hours
"He delivered our React Native migration and feature updates in under 24 hours.
I'd happily hire him again."
⭐⭐⭐⭐⭐ Verified Upwork Client
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🤝 HOW I WORK
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→ Milestone plan agreed before any code is written
→ Weekly written memos — what's done, what's next, what needs your input
→ 48-hour response guarantee — I never go silent mid-project
→ Billing breakdowns at every milestone — zero invoice surprises
→ 30+ hours/week availability | Fluent English
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🚀 LET'S BUILD
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Startup building an AI-powered MVP? Business scaling a mobile platform? Hardware
company that needs a BLE-connected app? Click Invite to Job — let's talk.
Basit Z.
has worked
.
$45/hr
100%
Job Success
$6K+ earned
Offers consultations
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I help startups and enterprises launch 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝘀 𝗮𝗻𝗱 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 2-3x faster,
Updated: April 29, 2026
Message me and claim your 🔥 𝐅𝐑𝐄𝐄 𝟑𝟎-𝐦𝐢𝐧𝐮𝐭𝐞 𝐬𝐭𝐫𝐚𝐭𝐞𝐠𝐲 𝐬𝐞𝐬𝐬𝐢𝐨𝐧 🔥 to discuss how my ready modules and proven approach can accelerate your project!
As founder of CherryPick, I've built 200+ applications across Australia, Singapore, US, and Europe over 7 years. I specialize in Flutter / FlutterFlow, React Native, Firebase, and full-stack development (Node.js).
🚀 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝:
𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩𝐬:
- Cross-platform apps using Flutter, React Native
- Rapid MVP development
- Firebase-powered backends (Auth, Cloud Functions, Push Notifications)
- Native-quality UX with single codebase
- Firebase & Supabase backends for rapid scale
- App Store & Google Play deployment
real-time mobile applications (chat, feeds, live updates, dashboards)
- Marketplace mobile apps (listings, search, filters, maps, booking systems)
- AI-powered mobile development (LLM integration, personalization, automation)
- High-performance Flutter apps (60 fps UI, performance optimization, low-latency UX)
- Video-based mobile apps (TikTok-style feeds, autoplay video, streaming, media-heavy apps)
- Map-based mobile apps (GPS tracking, geolocation, Google Maps API integration)
𝐖𝐞𝐛 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬:
- SaaS platforms & multi-tenant systems
- Admin dashboards & analytics panels (React/Node.js)
- Enterprise LMS, ERP, CRM systems
- RESTful APIs & microservices architecture
- PostgreSQL, MongoDB databases
- Real-time dashboard systems (analytics, live data visualization, monitoring)
- AI workflow platforms (automation, NLP, LLM pipelines)
💡 𝐌𝐲 𝐄𝐝𝐠𝐞 - 𝐑𝐞𝐚𝐝𝐲-𝐭𝐨-𝐃𝐞𝐩𝐥𝐨𝐲 𝐌𝐨𝐝𝐮𝐥𝐞𝐬:
I've turned the most-requested features into plug-and-play microservices that deploy in 1-2 days (vs 2-3 weeks building from scratch):
- 𝐀𝐮𝐭𝐡𝐞𝐧𝐭𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - Complete user management, roles, permissions
- 𝐂𝐡𝐚𝐭 𝐒𝐲𝐬𝐭𝐞𝐦 - Real-time messaging + AI integration
- 𝐍𝐨𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 - Multi-channel: email, push, in-app
- 𝐅𝐢𝐧𝐚𝐧𝐜𝐢𝐚𝐥 𝐋𝐞𝐝𝐠𝐞𝐫 - Transactions, balances, reports
- 𝗥𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗳𝗲𝗲𝗱 𝗲𝗻𝗴𝗶𝗻𝗲 (TikTok-style feeds, autoplay video architecture)
- 𝗔𝗜 𝗶𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗺𝗼𝗱𝘂𝗹𝗲𝘀 (OpenAI, GPT-based systems, embeddings, RAG)
- 𝗩𝗶𝗱𝗲𝗼 𝘀𝘁𝗿𝗲𝗮𝗺𝗶𝗻𝗴 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲 (upload, playback, optimization)
- 𝗠𝗮𝗽 𝗮𝗻𝗱 𝗹𝗼𝗰𝗮𝘁𝗶𝗼𝗻 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 (Google Maps API, geo-filters, clustering)
📊 𝐓𝐫𝐚𝐜𝐤 𝐑𝐞𝐜𝐨𝐫𝐝:
- EngageRocket (HRTech, Singapore): Rebuilt platform - 40% faster releases, 99.9% uptime
- SeshME (SportsTech): Flutter booking app - launched in 2 weeks, 30% repeat increase
- Livius (HealthTech): Medical monitoring platform - 32% care accuracy improvement
- Smarta (FinTech): Mobile operator app - 35% user growth, 2x faster onboarding
- PadelMe (SportsTech, EU): MVP to first revenue in 14 days
🎯 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬:
HRTech, HealthTech, SportsTech, FinTech, EdTech, E-commerce
💻 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤:
Mobile: Flutter, Dart, FlutterFlow, iOS, Android
Web: React, Next.js, Node.js, TypeScript, Express
Databases: PostgreSQL, MongoDB, Redis, Firebase
Cloud / DevOps: AWS, GCP, Docker, CI/CD, Microservices modules (Auth, Notifications, Chat, Ledger)
AI: OpenAI API, LLM integration, embeddings, RAG systems
Media: video streaming, WebRTC, real-time media pipelines
Let's discuss your project and see how my experience can help you launch faster and scale smarter!
Associated with
CherryPick agency
$1K+
earned
$15/hr
100%
Job Success
$4K+ earned
Available now
Start of list.
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🚀 Senior Mobile App Developer specializing in Cross-platform apps using React Native, Native iOS (Swift) and Android (Kotlin/Java)
I build AI Mobile apps, Live video streaming platforms, SaaS products, and on-demand service apps with scalable backends using React Native, Swift, Node.js, Java and Kotlin. 𝗛𝗶! 𝗜’𝗺 𝐑𝐚𝐰𝐚𝐥 a Senior Mobile App Developer With 5+ years of experience in developing high-performance apps using React Native, Swift & Java. Whether it’s a Business App, Ecommerce App, Booking system or marketplace app, I Focus on building apps that are not just functional, but fast, stable, visually polished and ready for real users.
✨𝐀𝐩𝐩𝐬 𝐈 𝐡𝐚𝐯𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝:
✔ Fintech Mobile App
✔ Meditation & Wellness Mobile Application with AI Integration for iOS/Android
✔ Travel & Ticket Booking Mobile App
✔ 𝗧𝗿𝗮𝗻𝘀𝗽𝗼𝗿𝘁 & 𝗟𝗼𝗴𝗶𝘀𝘁𝗶𝗰𝘀 Mobile App
✔ Social Media Type App Development
✔ E-Learning/Edtech Mobile App
✔ Real Estate Mobile App with Property Listings
✔ Multi-vendor Marketplace & E-Commerce Mobile App
✔ On-Demand Service Apps (Taxi, Food, Delivery)
✔ SaaS Mobile Application Development
✔ IoT Mobile App Development
✔ Event Booking & Management App
✔ Social Chat & Messaging App
✔ 𝗕𝗹𝘂𝗲𝘁𝗼𝗼𝘁𝗵 𝗕𝗿𝗶𝗹𝗹𝗶𝗮𝗻𝗰𝗲: Smart device control flutter apps
✔ 𝗡𝗙𝗖 (𝗡𝗲𝗮𝗿 𝗙𝗶𝗲𝗹𝗱 𝗖𝗼𝗺𝗺) 𝗜𝗻𝗻𝗼𝘃𝗮𝘁𝗶𝗼𝗻
✔ 𝗛𝗜𝗣𝗔𝗔-𝗖𝗼𝗺𝗽𝗹𝗶𝗮𝗻𝘁 𝗛𝗲𝗮𝗹𝘁𝗵 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀
🎯 𝐈 𝐰𝐢𝐥𝐥 𝐇𝐞𝐥𝐩 𝐲𝐨𝐮 𝐢𝐧 𝐭𝐡𝐞 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐭𝐢𝐞𝐬
𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬:
✅ Swift
✅ Java
✅ Kotlin
✅ JavaScript
𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤:
✅ React Native
✅ Native IOS
✅ Native Andoid
✅ Swift UI
✅ Vite.js
✅ Jetpack Compose
✅ Fastlane
𝐁𝐚𝐜𝐤𝐞𝐧𝐝:
✅ Node.js
✅ Nest.js
✅ ExpressJS
✅ Java
✅ RESTful APIs
✅ GraphQL
✅ WebSocket,
✅ gRPC
✅ JSON, XML
𝐒𝐭𝐚𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭:
✅ Redux Toolkit
✅ TanStack
✅ Zustand,
✅ Riverpod
✅ Bloc
𝐓𝐨𝐨𝐥𝐬:
✅ Git
✅ Anti Gravity
✅ Android Studio
✅ Android SDK
✅ iOS SD
✅ Cursor
✅ Figma
𝐒𝐤𝐢𝐥𝐥𝐬
✅ Mobile App Development
✅ Cross-Platform App Development
✅ Android App Development
✅ Native iOS App Development
✅ Native Android APp Development
✅ REST API Integration
✅ In-App Purchase
✅ Advertisement,
✅ Push Notifications
📱 Highlighted Projects
✔ Bookaru – Built from scratch, Achieved 2M+ downloads & 250K+ MAUs
✔ Fintelli – Maintain App Security features, Certification approval
✔ Afrocart – Canadian Marketplace App, Gaining live E-commerce insights
✔ Owere – Supply Chain Network, B2B Network
✔ BFF Mobile – American Startup for Wireless Networking, 100K+
🤝 Communication & Reliability
• Clear timelines & honest estimates
• Daily or weekly progress updates
• Time-zone overlap friendly
• Long-term support after launch
Let’s Build an App Users Will Love
If you're looking for a specialized App Developer who can take your idea from concept to launch, with clean code, beautiful UI and scalable architecture, HIT THE INVITE BUTTON
I am available to provide a 30min Free Consultation for your App as well. Thanks for Visiting my profile.
$25/hr
98%
Job Success
$100K+ earned
Available now
Offers consultations
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Need a Hybrid Mobile app Developer who take ownership and build your iOS and Android app, integrate AI features, and take your product from idea to App Store?
I’m Arham, Full stack Mobile App Developer with 7+ years of experience, 72 iOS and Android apps shipped, 97% Job Success, and $100K+ earned on Upwork. I help SMB's build high-performance mobile apps using Flutter, React Native, Firebase, Node.js, and AI integrations(OpenAI API, Claude, Google).
My focus is simple: I build apps that are clean, scalable, launch-ready, and aligned with real business goals.
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🏆 FEATURED PROJECTS
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TWLM - FoodTech, Saudi Arabia
Built a full-stack food ordering and restaurant discovery Mobile app for the Saudi market from scratch. The app included restaurant discovery, Table reservation, real-time order tracking, in-app deals, secure checkout, and a smooth customer ordering experience. Achieved 15K+ daily orders, 40K+ downloads, and #3 on the KSA App Store within 5 months of launch.
Athleads - Sports & Fitness Mobile app development, USA
Developed an AI-powered athlete talent discovery mobile application for iOS & Android with scouting dashboards, player profiles, CRM integration, wearable data sync, and AI-generated player reports. Platform helped professional clubs and scouts manage talent discovery efficiently.
LiftBuddy- HealthTech & AI mobile app, USA
Built an AI fitness app with personalized workout plans, USDA nutrition integration, progress tracking, and social accountability features. The app helped users get tailored workout recommendations(through ChatGPT) based on goals, history, and available equipment, reaching 10K+ downloads with strong iOS and Android ratings.
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🧑💻 How I Work
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I work with founders and teams who need a reliable mobile app developer who thinks beyond just writing code. I help with architecture, feature planning, API integration, backend development, app performance, App Store deployment, and post-launch improvements along with support.
Over the years, I’ve built apps across AI, fitness, food delivery, sports tech, fintech, healthcare, e-commerce, marketplaces, and SaaS. Many of these apps include real-time features, payments(In App Purchase), push notifications, subscriptions, chat, maps(Google map integration, Localisation) analytics, and AI-powered workflows.
Clients usually hire me because I take ownership, communicate clearly, move fast, and deliver production-ready work without hand-holding.
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Skills & Services
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Android App Development
I build cross-platform mobile apps using Flutter, Dart(Riverpod, Bloc,Provider,Signals) and React Native( Redux Toolkit, Zustand, Context API) for iOS and Android. This includes MVP development, full app builds, app redesigns, performance optimization, bug fixing, and deployment to the App Store and Google Play.
AI-Powered Mobile Apps
I integrate AI features using OpenAI API, Anthropic, Google Cloud Vision, speech-to-text, AI chatbots, recommendation engines, AI agents, and generative content workflows. I can build AI-first apps from scratch or add AI features to an existing mobile product.
Backend & Firebase Development
I work with Firebase, Firestore, Cloud Functions, Firebase Auth, FCM, Node.js, REST APIs, GraphQL, Supabase, PostgreSQL, and MySQL. I build backends that support real-time apps, secure user roles, notifications, payments, subscriptions, dashboards, and scalable data structures.
Payments, Subscriptions & Marketplaces
I implement Stripe, Apple Pay, Google Pay, in-app purchases, subscriptions, wallets, checkout flows, vendor portals, and marketplace payment logic. I’ve worked on apps with real transactions, multi-user flows, and secure payment experiences.
Real-Time & Advanced Features
I build apps with real-time chat, live tracking, WebSockets, push notifications, GPS, maps, media uploads, video/audio features, QR scanning, camera features, role-based access, admin dashboards, and analytics.
App Launch, Testing & Scaling
I help with CI/CD, app testing, crash fixing, performance optimization, App Store submission, Play Store approval, analytics, monitoring, and post-launch support. I can also audit existing codebases and turn unstable or AI-generated code into production-ready apps.
🗒️ Industries I serve
I’ve built products across AI SaaS, HealthTech, Fitness, FoodTech, Sports Tech, FinTech, Trading, E-Commerce, Marketplaces, realestate, Social Networking, Delivery, and On-Demand Services.
📞 Let's Get In Touch
Whether you need AI mobile app development, AI integration, or a reliable Flutter developer to scale your product, I bring both technical expertise and product thinking to every project.
Ready to build your mvp mobile app? Send me your idea, and I’ll help you turn it into a real, working product.
Keywords:
Hybrid app development, AI Mobile app development, Android App Development, iOS development, Mobile app development, iPad App Development
$20/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
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Ship Production-Ready Agentic AI, Generative AI (GenAI), Mobile Apps & Automation Platforms
I'm an AI Engineer, Agentic AI Developer, GenAI Specialist, and Mobile App developer who takes products from idea to production building intelligent AI systems, scalable mobile applications, and automation platforms that deliver real business results.
I don't build half-finished prototypes or demo projects. I build secure, production-ready products that scale with your business and provide long-term value.
Whether you need an AI-powered SaaS platform,a mobile app, a custom AI agent, or an enterprise automation solution, I can take your product from concept to deployment.
𝗔𝗜, 𝗔𝗴𝗲𝗻𝘁𝗶𝗰 𝗔𝗜 & 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗶𝘃𝗲 𝗔𝗜 (𝗚𝗲𝗻𝗔𝗜)
🔹 Agentic AI Systems & Autonomous AI Agents.
🔹 Generative AI (GenAI) Applications & Enterprise AI Solutions.
🔹 OpenAI GPT-4o, Claude, Gemini, Llama, Mistral, Falcon & Gemma.
🔹 AI Agents, Multi-Agent Systems, CrewAI, AutoGen, LangChain & LangGraph.
🔹 OpenAI Assistants API, AI Copilots & Intelligent Assistants.
🔹 Model Context Protocol (MCP) & MCP Server Development.
🔹 Function Calling, Tool Calling & AI Tool Integrations.
🔹 AI Workflow Automation & Business Process Automation.
🔹 AI SaaS Platforms & Enterprise AI Solutions.
𝗥𝗔𝗚 & 𝗞𝗻𝗼𝘄𝗹𝗲𝗱𝗴𝗲 𝗦𝘆𝘀𝘁𝗲𝗺𝘀:
🔹 LangChain, LlamaIndex, Pinecone, Weaviate.
🔹 Qdrant, ChromaDB, FAISS, Milvus.
🔹 Enterprise Knowledge Bases & Semantic Search.
🔹 Document Intelligence, PDF Search & Retrieval Systems.
🔹 AI-Powered Internal Knowledge Platforms.
𝗩𝗼𝗶𝗰𝗲 𝗔𝗜 & 𝗦𝗽𝗲𝗲𝗰𝗵 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀:
🔹 Deepgram, OpenAI Whisper, ElevenLabs.
🔹 Amazon Polly, Azure AI Speech Services.
🔹 Real-Time Voice Assistants & AI Call Agents.
🔹 Speech-to-Text & Text-to-Speech Solutions.
🔹 Conversational Voice Applications & Automation.
𝗟𝗟𝗠 𝗙𝗶𝗻𝗲-𝗧𝘂𝗻𝗶𝗻𝗴 & 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻:
🔹 LoRA, QLoRA, PEFT, RLHF, DPO, SFT.
🔹 Hugging Face, Unsloth, Axolotl, SageMaker Training.
🔹 Quantization: AWQ, GPTQ, GGUF, GGML.
🔹 Model Optimization & Cost-Efficient Deployments.
𝗔𝗜 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 & 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲:
🔹 vLLM, TGI, TensorRT-LLM.
🔹 AWS SageMaker, RunPod, Google Cloud AI Platform.
🔹 Docker, Kubernetes, CI/CD Pipelines.
🔹 Scalable, Secure & Production-Ready AI Systems.
𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁:
🔹 Flutter, Dart, React Native.
🔹 Swift, SwiftUI, UIKit.
🔹 Kotlin, Jetpack Compose.
🔹 Cross-Platform & Native Mobile Applications.
🔹 AI-Powered Apps, FinTech, Healthcare & SaaS Solutions.
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀:
🔹 React.js, Next.js, Vue.js, Nuxt.js.
🔹 TypeScript, Redux Toolkit, Tailwind CSS.
🔹 Progressive Web Apps (PWA) & Single Page Applications (SPA).
🔹 Responsive, Modern & High-Performance User Interfaces.
𝗕𝗮𝗰𝗸𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁:
🔹 Node.js, NestJS, Express.js.
🔹 Python, FastAPI, Django, Laravel.
🔹 REST APIs, GraphQL & Microservices Architecture.
🔹 Secure, Scalable & Enterprise-Grade Backend Systems.
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗖𝗹𝗼𝘂𝗱:
🔹 PostgreSQL, MongoDB, MySQL.
🔹 Firebase, Supabase.
🔹 AWS, Google Cloud Platform (GCP), Microsoft Azure.
🔹 Cloud-Native & High-Availability Architectures.
𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗦𝘆𝘀𝘁𝗲𝗺𝘀:
🔹 Make (Integromat), Zapier, n8n.
🔹 CRM, Sales & Customer Support Automation.
🔹 AI Workflow Automation & Enterprise Process Optimization.
🔹 Business Intelligence & Operational Efficiency Solutions.
𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗕𝘂𝗶𝗹𝗱:
🔹 AI SaaS Platforms.
🔹 AI Agents & Business Copilots.
🔹 Mobile Apps (iOS, Android & Flutter).
🔹 AI Chatbots & Voice Assistants.
🔹 Healthcare & FinTech Applications.
🔹 Marketplace & Social Networking Platforms.
🔹 Booking, On-Demand & Delivery Apps.
🔹 Enterprise Automation Platforms.
🔹 Internal Dashboards & Admin Portals.
𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲:
🔹 Production-Ready Development.
🔹 Scalable System Architecture.
🔹 Clean, Maintainable Code.
🔹 Fast & Transparent Communication.
🔹 Reliable Delivery Timelines.
🔹 End-to-End Product Development.
🔹 Long-Term Technical Partnership.
𝗥𝗲𝘀𝘂𝗹𝘁:
From startup MVPs to enterprise-scale platforms, I build intelligent products that drive growth, automate operations, and create measurable business impact.
Send an invite or message with your project details, and I'll provide honest, practical guidance on the best approach for your product.
Skills Tags:
AI Engineer | Agentic AI | Generative AI (GenAI) | AI Developer | AI Agent Developer | AI Systems Architect | OpenAI | GPT-4o | Claude | Gemini | LangChain | LangGraph | CrewAI | AutoGen | MCP | Model Context Protocol | AI Copilot | AI Automation | RAG | Vector Database | Pinecone | Qdrant | Weaviate | Prompt Engineering | Voice AI | LLM Engineer | Python | Node.js | FastAPI | NestJS | Docker | Kubernetes | AWS | Azure | GCP | Flutter | React Native | Swift | Kotlin | Mobile App Developer | Full Stack Developer | SaaS Development | Workflow Automation
$30/hr
94%
Job Success
Available now
Offers consultations
Start of list.
End of list.
𝗜 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿 𝗺𝗼𝗯𝗶𝗹𝗲 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝘁𝗵𝗮𝘁 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀𝗲𝘀 𝗰𝗮𝗻 𝗰𝗼𝗻𝗳𝗶𝗱𝗲𝗻𝘁𝗹𝘆 𝗯𝘂𝗶𝗹𝗱 𝗼𝗻, 𝘀𝗰𝗮𝗹𝗲, 𝗮𝗻𝗱 𝗲𝘃𝗼𝗹𝘃𝗲.
— Over the last 𝟴+ 𝘆𝗲𝗮𝗿𝘀, I've helped startups, SaaS companies, and growing businesses transform ideas into production-ready mobile products and improve existing applications that have outgrown their original architecture.
— My work goes beyond implementing features. I focus on building products that remain reliable as new users, new business requirements, AI capabilities, and third-party integrations are introduced over time. Every technical decision is made with long-term scalability, maintainability, and product growth in mind.
𝗠𝘆 𝗽𝗿𝗶𝗺𝗮𝗿𝘆 𝗮𝗿𝗲𝗮𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
• 𝗦𝗮𝗮𝗦 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
— Subscription platforms, business workflows, dashboards, CRM, ERP, operations, user management, and scalable product architecture.
• 𝗠𝗮𝗿𝗸𝗲𝘁𝗽𝗹𝗮𝗰𝗲 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
— Multi-vendor platforms, real-time experiences, payments, bookings, logistics, commerce, and operational workflows.
• 𝗔𝗜-𝗣𝗼𝘄𝗲𝗿𝗲𝗱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
— AI assistants, intelligent search, AI-driven workflows, automation, personalized experiences, and modern AI integrations.
— Beyond these, I've successfully delivered products across Healthcare, FinTech, EdTech, Creator Economy, IoT, Fitness, Travel, Community Platforms, Restaurants, Diamond & Jewellery, and Enterprise Operations. Different industries require different business logic, but the engineering principles remain the same: build products that continue performing as the business grows.
𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
Flutter • Dart • Node.js • Firebase • Supabase • PostgreSQL • TypeScript • REST APIs • WebSockets • OpenAI • Google Gemini • Claude • BLE • ESP32 • Stripe • RevenueCat • Twilio • Maps • Push Notifications
— I enjoy working with founders, product owners, and engineering teams who care about building products the right way, not just shipping the fastest possible version.
— Whether I'm joining at the MVP stage or improving an existing production application, my goal is always the same:
+ Build clean, maintainable architecture.
+ Reduce future technical debt.
+ Simplify complex business workflows.
+ Deliver a product that's easier to scale, support, and improve over time.
— If you're looking for someone who completes development tasks, there are plenty of good developers available.
— If you're looking for someone who thinks about your product, challenges technical decisions when necessary, and engineers solutions that support your business long after launch, I'd be happy to discuss your project.
— 𝗚𝗿𝗲𝗮𝘁 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝗮𝗿𝗲 𝗿𝗮𝗿𝗲𝗹𝘆 𝗯𝘂𝗶𝗹𝘁 𝗯𝘆 𝗮𝗰𝗰𝗶𝗱𝗲𝗻𝘁. 𝗧𝗵𝗲𝘆'𝗿𝗲 𝗲𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗲𝗱 𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝘁𝗵𝗼𝘂𝘀𝗮𝗻𝗱𝘀 𝗼𝗳 𝗴𝗼𝗼𝗱 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗱𝗲𝗰𝗶𝘀𝗶𝗼𝗻𝘀. 𝗜'𝗱 𝗯𝗲 𝗵𝗮𝗽𝗽𝘆 𝘁𝗼 𝗵𝗲𝗹𝗽 𝗺𝗮𝗸𝗲 𝘆𝗼𝘂𝗿𝘀 𝗼𝗻𝗲 𝗼𝗳 𝘁𝗵𝗲𝗺.
Deep Shah
Deep S.
has worked
.
$25/hr
96%
Job Success
Available now
Offers consultations
Start of list.
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I build AI agents, AI integrations, chatbots, automation systems, and AI SaaS platforms that run in production: LangChain, LangGraph, CrewAI, n8n workflows, RAG pipelines, and AI voice agents with Vapi and Retell AI.
𝗕𝗲𝗳𝗼𝗿𝗲 𝘄𝗿𝗶𝘁𝗶𝗻𝗴 𝗮𝗻𝘆 𝗰𝗼𝗱𝗲, 𝗜 𝗱𝗲𝘀𝗶𝗴𝗻 𝗮 𝗰𝗼𝗺𝗽𝗹𝗲𝘁𝗲 𝗔𝗜 𝗿𝗼𝗮𝗱𝗺𝗮𝗽 𝗳𝗼𝗿 𝘆𝗼𝘂𝗿 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀, 𝘀𝗼 𝘆𝗼𝘂 𝗸𝗻𝗼𝘄 𝗲𝘅𝗮𝗰𝘁𝗹𝘆 𝘄𝗵𝗮𝘁 𝘁𝗼 𝗯𝘂𝗶𝗹𝗱, 𝘄𝗵𝗮𝘁 𝗶𝘁 𝗰𝗼𝘀𝘁𝘀, 𝗮𝗻𝗱 𝘄𝗵𝗮𝘁 𝘁𝗼 𝘀𝗸𝗶𝗽. Most wasted AI budget comes from building the wrong thing first.
The businesses I work with usually have the same problem: manual processes, disconnected tools, and leads or support tickets that sit untouched for hours. I replace that with systems that respond in seconds and run 24/7 without adding headcount.
➤ 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱
✔ AI Agents and Agentic Workflows: autonomous and tool-using agents, multi-agent systems, function calling, MCP integrations (LangChain, LangGraph, CrewAI)
✔ AI Integration: connect OpenAI, Claude, and Gemini to your existing tools, CRM, and internal systems so AI works inside the workflows you already run
✔ AI Automation: n8n, Make, and Zapier workflows to automate lead qualification, CRM updates, email follow-up, reporting, and business processes
✔ AI Chatbot Development: context-aware support and sales chatbots for web, WhatsApp, and Slack, connected to your knowledge base, CRM, and calendar
✔ AI Voice Agents: inbound and outbound calling, AI receptionists, appointment booking, lead qualification (Vapi, Retell AI, ElevenLabs, Twilio, Deepgram)
✔ RAG Systems: knowledge bases grounded in your real documents with semantic search and vector databases (Pinecone, pgvector, Qdrant, ChromaDB)
✔ AI SaaS Platforms: full-stack development with multi-tenant architecture, auth, Stripe billing, dashboards, and deployment included
✔ Backend and API Integration: Python, FastAPI, Node.js, PostgreSQL, Supabase, REST APIs, webhooks
➤ 𝗦𝗵𝗶𝗽𝗽𝗲𝗱 𝗪𝗼𝗿𝗸
✔ NFC-linked commerce platform for music artists: artist storefronts, product discovery, sales and tap analytics dashboards
✔ Event ticketing platform: event creation, checkout, and payment flows with fintech integrations
✔ Production data warehouse on Amazon Redshift for a Berlin climate-fintech company, delivered across structured milestones
✔ AI recruiting platform: trigger-based candidate sourcing with LLM scoring and automated write-back to Google Sheets
✔ Multiple production automation pipelines connecting CRMs, payment systems, and marketing tools
Every system ships documented, deployed, and maintainable by your team. No black boxes, no vendor lock-in.
➤ 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸
✔ AI and LLMs: OpenAI GPT-4o, Claude, Gemini, LangChain, LangGraph, CrewAI, LlamaIndex, MCP, prompt engineering, generative AI
✔ Voice: Vapi, Retell AI, ElevenLabs, Twilio, Deepgram, Whisper
✔ Automation: n8n, Make, Zapier
✔ Data: PostgreSQL, Supabase, Pinecone, pgvector, Redis
✔ Backend: Python, FastAPI, Node.js, REST APIs, webhooks, microservices
✔ Frontend and Cloud: React, Next.js, AWS, GCP, Docker, Vercel
✔ Integrations: HubSpot, GoHighLevel, Salesforce, Stripe, Google Calendar, WhatsApp Business API
➤ 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸
Scoping call to understand your workflow and bottlenecks
AI roadmap and architecture before any code is written
Fast working prototype, then production hardening
Documentation and handoff so your team owns the system
Tell me the process that costs your team the most time. I will tell you exactly how I would automate it and what it would cost.
➤ 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀
ai agent development, ai agents, ai automation, ai integration, artificial intelligence, chatbot development, ai chatbot, chatgpt integration, generative ai, automation, workflow automation, n8n, make automation, zapier, agentic ai, ai voice agent, voice ai, conversational ai, prompt engineering, llm integration, rag, retrieval augmented generation, langchain, langgraph, crewai, multi-agent systems, mcp, openai api, gpt-4o, claude, gemini, vapi, retell ai, elevenlabs, twilio, deepgram, vector database, pinecone, python, fastapi, node.js, react, api integration, backend development, saas development, full stack development, business process automation, customer support automation, lead qualification, appointment booking
Talha H.
has worked
.
$37.83/hr
100%
Job Success
$500K+ earned
Start of list.
End of list.
Hi! I'm a full stack developer and specialize in Laravel & Vue for web app development and also Python + Selenium (or Playwright) for web automation. I can also work with other frameworks and develop web apps, websites, APIs and integrations.
I am reliable, easy to communicate and willing to get things done. Also, I'm open-minded and always ready to learn more.
No matter how big or small your project is, it will get my full attention and I will treat it with full responsibility.
My Skills:
I regularly use Laravel, VueJS, JavaScript, PHP and Python in my work. I have a lot of experience using Python + Selenium\Playwright for web automation. And I'm also very familiar with WordPress and can add custom plugins, integrations, etc there.
I have experience as a server administrator, both Linux and FreeBSD. I feel comfortable in the terminal and can help with setting up servers and networks.
For web development, I prefer using Laravel for the backend and Vue.js for the frontend.
If you need to create a web app, or integrate some other service, or setup a script to automate some 3rd party app (or scrap\crawl a website) - I'm your guy.
I also used and familiar with the following:
Java, C#, C++, Python, SSH, FTP, Apache HTTP Server, MySQL, OAuth, API Development, Eclipse IDE, Visual Studio IDE, Trello, JumpLead, Zoho CRM, MailChimp, Slack, PhantomJS, WHMCS, WP Multisite Network, Chrome Extension Development, Amazon Web Services, Angular, jQuery, HTML, CSS, Bootstrap, SQL, XML, JSON.