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Sare N.

Istanbul, Turkey

$15/hr
5.0
5 jobs

Overview: ๐Ÿค– AI Automation Engineer & Flutter Developer specializing in RAG systems, AI agents, and cross-platform mobile apps. ๐Ÿ“ฑ 3+ years shipping production systems for startups, NGOs, and enterprises โ€” from AI-powered backends to apps live on the App Store and Google Play. ๐ŸŒ Available across EST, PST, GMT, and AEST. About Me: I'm a software engineer who builds LLM-powered systems โ€” RAG pipelines, AI agents, and automation workflows โ€” using solid engineering practices instead of fragile no-code chains. My background is in Flutter mobile development, which now lets me deliver AI systems end-to-end: the automation, the backend, and the app or interface it runs in. I design with Python, FastAPI, structured data, and workflow tools like n8n, and I've shipped MVPs and production systems for startups, NGOs, and enterprise clients. What I Offer: ๐Ÿค– AI Automation & Intelligent Systems - AI agents and RAG systems built with FastAPI, pgvector, Supabase, and Ollama/OpenAI - Business process automation with n8n (self-hosted and cloud) - Lead qualification and enrichment pipelines with real-time Slack/Teams alerts - Market and competitor intelligence automation - Content automation for marketing and social ops - Structured, database-ready outputs โ€” no silent failures ๐Ÿ“ฑ Mobile App Development (Flutter) - Cross-platform iOS & Android apps with Clean Architecture - State management with BLoC, Cubit, Riverpod - Material Design & iOS HIG-compliant UI - Full App Store & Google Play deployment ๐Ÿ”— Backend & Integrations - REST & GraphQL APIs, Firebase, Supabase, PostgreSQL, MongoDB - Authentication, webhooks, monitoring - Google Pay / Apple Pay integration - CI/CD with GitHub Actions & Docker ๐Ÿ›  Tech Stack: Languages: Flutter, Dart, Python, JavaScript, TypeScript, Node.js Backend & Data: FastAPI, Firebase, Supabase, PostgreSQL, pgvector, MongoDB AI & Automation: n8n, RAG, Ollama, OpenAI (GPT-4o), Vector Databases Tools: Git, Docker, Notion, Jira, Figma Testing: Mockito, Widget Testing โœ… Why Work With Me: - Engineer mindset โ€” I design systems, not templates - Rare combination: AI automation + mobile delivery in one person - Clean, future-proof architecture from day one - Clear communication across time zones, regular updates ๐ŸŽฏ Industries: AI assistants & internal tools, SaaS & startup apps, healthcare/telehealth, e-commerce, education, business operations automation. ๐Ÿ“ฉ Let's Build Something If you need a reliable AI agent, an automation pipeline, or a mobile app built around one, send me a message or invite me to your job โ€” happy to talk through your project.

  • Flutter
  • Dart
  • Firebase
  • GitHub
  • Team Management
  • Agile Project Management
  • REST API
  • Supabase
  • FastAPI
  • JavaScript
  • MongoDB
  • Mongoose
  • SQL
  • PostgreSQL
Naeem I.

Istanbul, Turkey

$23/hr
4.7
69 jobs

I'm Naeem Ibrahim -- a Mobile App Developer with 10+ years of experience building high-quality Android and iOS apps for startups and businesses worldwide. My core focus is Flutter (cross-platform), Native Android (Kotlin/Java), and iOS (Swift) โ€” delivering clean architecture, smooth user experiences, and production-ready apps from idea to App Store/Play Store launch. -- Mobile Development -- โ–ธ Flutter apps for Android, iOS, Web & Desktop โ–ธ Native Android apps โ€” Kotlin/Java, MVVM architecture โ–ธ iOS apps โ€” Swift โ–ธ State management: BLoC, Riverpod, Provider, GetX, โ–ธ CI/CD pipelines: GitHub Actions, Fastlane โ–ธ Unit & widget testing for long-term stability -- Firebase & Backend -- โ–ธ Firebase Auth, Firestore, Realtime DB, FCM, Crashlytics, Analytics โ–ธ Supabase & REST APIs โ–ธ Secure authentication: Email, Google, Apple, Facebook, Phone โ–ธ Payments: Stripe, PayPal, Braintree, Apple/Google IAP -- Maps, Location & Real-Time -- โ–ธ Google Maps, OpenStreetMap, Geolocation & location tracking โ–ธ Real-time chat, push notifications, and live updates -- IoT & Smart Home -- โ–ธ Tuya SDK & Tuya OEM โ€” custom branded smart home app development โ–ธ Smart device control, automation, scheduling & remote access โ–ธ Real-time device communication -- AI & LLM Integration -- โ–ธ ChatGPT, Gemini, DeepSeek integrations โ–ธ In-app chatbots, smart automation & document generation โ–ธ Currently pursuing a Master's degree in AI โ€” deepening expertise in machine learning and Python-based AI development -- Ads & Monetization -- โ–ธ AdMob & AppLovin โ–ธ In-app purchases & subscription management -- Also Available -- โ–ธ Unity 3D game development (2D/3D, Multiplayer Game via Photon PUN2, casual & hyper-casual) โ–ธ Python backend development & scripting โ€” actively expanding through my Master's in AI -- Why clients work with me -- โœ” 10+ years native Android, 5+ years Flutter โœ” End-to-end delivery: idea โ†’ MVP โ†’ App Store/Play Store โ†’ scale โœ” Clear communication, clean code, and on-time delivery โœ” No surprises โ€” I flag issues early and keep you informed throughout Have a mobile app idea or an existing app that needs expert attention? Send me a message โ€” I'd love to hear about it.

  • Flutter
  • Dart
  • Firebase
  • Mobile App Development
  • Hybrid App Development
  • Android App Development
  • Python
  • FastAPI
  • Supabase
  • Mobile Game Development
  • REST API
  • LLM Prompt Engineering
  • AI App Development
  • iOS Development
  • Kotlin
  • Internet of Things
  • API Integration
  • Chatbot Development
  • Google Maps API
  • Push Notifications
Hafiz Fahad H.

Istanbul, Turkey

$25/hr
5.0
92 jobs

I help startups and businesses build AI-powered products, SaaS platforms, mobile apps, and workflow automation systems. Over the last 11+ years, I've worked across healthcare, fintech, ecommerce, marketplaces, education, and AI-driven products, helping founders take ideas from concept to production. Core expertise: 1/ AI Agents & AI Automation 2/ OpenAI & Claude Integrations 3/ Voice AI (Twilio, Retell AI) 4/ React Native & Flutter 5/ Next.js, React, Node.js & NestJS 6/ SaaS & Multi-Tenant Platforms 7/ Firebase, Supabase & PostgreSQL 8/ Stripe & Subscription Systems 9/ CRM & Third-Party Integrations 10/ AWS & Cloud Infrastructure Most of my work with clients looks like this: 1/ Launching new products from scratch 2/ Take over and complete existing codebases 3/ Scale SaaS and mobile platforms 4/ Build AI-powered workflows and automation systems Why me? 1/ 100% job success rate. That means if you hire me, you get the work you desire. I always tend to exceed expectations. 2/ Approx. 16000 logged hours. 70 jobs completed. Not easy to maintain this long streak, this shows my commitment towards my work. Hiring me can never go wrong!

  • Flutter
  • Mobile App Development
  • React Native
  • React
  • Java
  • PHP
  • Android App Development
  • iOS Development
  • Laravel
  • Mobile UI Design
  • WordPress
  • RESTful API
  • Next.js
  • MERN Stack
  • MEAN Stack
Berke Enes A.

Ankara, Turkey

$15/hr
5.0
15 jobs

I'm the Founder of Kentel Software, a remote product studio specializing in cross-platform mobile applications, booking and scheduling systems, two-sided marketplaces, and AI-powered features. We help startups and established businesses launch products faster, modernize legacy apps, and solve the technical problems that slow their teams down. We've built solutions involving: โ€ข Booking & Appointment Scheduling โ€ข Two-Sided Marketplaces & Listing Platforms โ€ข Maps, Geo Search & Location Features โ€ข Subscriptions, Paywalls & In-App Payments โ€ข AI Features & Content Generation โ€ข Real-Time Data & Push Notifications โ€ข Cross-Platform Mobile Apps โ€ข Backend Systems & API Integrations Technology is only worth building when it moves a business forward. That's why I focus on products that bring in bookings, connect the right users, and hold up under real traffic, not just features that demo well. Our expertise includes: โœ“ Flutter โ€ข Dart โ€ข Swift โœ“ iOS & Android โ€ข App Store & Play Store releases โœ“ Go โ€ข Node.js โ€ข Next.js โ€ข Python โœ“ Firebase โ€ข MongoDB โ€ข PostgreSQL โ€ข Docker โœ“ Google Maps โ€ข Geo Search โ€ข Real-Time Sync โœ“ RevenueCat โ€ข Stripe โ€ข Payment Integrations โœ“ CI/CD โ€ข Production Debugging โ€ข Performance If you're building a booking platform, a marketplace, an AI-powered app, or you need an existing product taken over and stabilized, I'd be happy to exchange ideas.

  • Flutter
  • Smartphone
  • Mobile App Development
  • iOS
  • Android
  • Swift
  • iOS Development
  • Node.js
  • JavaScript
  • Next.js
  • TypeScript
  • Golang
  • Stripe
  • Payment Functionality
Javad Z.

Istanbul, Turkey

$20/hr
5.0
25 jobs

๐Ÿš€ ๐“๐ฎ๐ซ๐ง ๐˜๐จ๐ฎ๐ซ ๐ˆ๐๐ž๐š ๐ˆ๐ง๐ญ๐จ ๐š ๐‡๐ข๐ ๐ก-๐ˆ๐ฆ๐ฉ๐š๐œ๐ญ ๐€๐ฉ๐ฉ Have an idea? ๐‹๐ž๐ญโ€™๐ฌ ๐›๐ซ๐ข๐ง๐  ๐ข๐ญ ๐ญ๐จ ๐ฅ๐ข๐Ÿ๐ž. I craft fully functional scalable and stunning apps that donโ€™t just look goodโ€” they solve real problems and deliver measurable results. ๐‡๐จ๐ฐ ๐–๐ž ๐“๐ซ๐š๐ง๐ฌ๐Ÿ๐จ๐ซ๐ฆ ๐˜๐จ๐ฎ๐ซ ๐•๐ข๐ฌ๐ข๐จ๐ง ๐ˆ๐ง๐ญ๐จ ๐‘๐ž๐š๐ฅ๐ข๐ญ๐ฒ: Every project I take follows a clear, milestone-driven path, so you always know whatโ€™s happening: โœจ ๐”๐ˆ/๐”๐— ๐ƒ๐ž๐ฌ๐ข๐ ๐ง โ†’ ๐…๐ซ๐จ๐ง๐ญ-๐ž๐ง๐ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ โ†’ ๐๐š๐œ๐ค๐ž๐ง๐ ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ฆ๐ž๐ง๐ญ โ†’ ๐ƒ๐ž๐ฉ๐ฅ๐จ๐ฒ๐ฆ๐ž๐ง๐ญ โ†’ ๐๐จ๐ฌ๐ญ-๐ฅ๐š๐ฎ๐ง๐œ๐ก ๐’๐ฎ๐ฉ๐ฉ๐จ๐ซ๐ญ (๐…๐ข๐ซ๐ฌ๐ญ 8 ๐ฐ๐ž๐ž๐ค๐ฌ ๐…๐‘๐„๐„) This approach guarantees ๐ญ๐ซ๐š๐ง๐ฌ๐ฉ๐š๐ซ๐ž๐ง๐œ๐ฒ, ๐ฉ๐ซ๐ž๐๐ข๐œ๐ญ๐š๐›๐ฅ๐ž ๐ญ๐ข๐ฆ๐ž๐ฅ๐ข๐ง๐ž๐ฌ, ๐š๐ง๐ ๐ณ๐ž๐ซ๐จ ๐ฌ๐ฎ๐ซ๐ฉ๐ซ๐ข๐ฌ๐ž๐ฌโ€”so you can focus on your vision while I handle the technical magic. ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ข๐ฆ๐ž๐ง๐ญ๐š๐ซ๐ฒ 30-๐Œ๐ข๐ง๐ฎ๐ญ๐ž ๐‚๐จ๐ง๐ฌ๐ฎ๐ฅ๐ญ๐š๐ญ๐ข๐จ๐ง: Before we dive in, I offer a ๐Ÿ๐ซ๐ž๐ž ๐ฌ๐ž๐ฌ๐ฌ๐ข๐จ๐ง to: ๐‚๐ฅ๐š๐ซ๐ข๐Ÿ๐ฒ ๐ฒ๐จ๐ฎ๐ซ ๐ข๐๐ž๐š ๐š๐ง๐ ๐๐ž๐Ÿ๐ข๐ง๐ž ๐œ๐จ๐ง๐œ๐ซ๐ž๐ญ๐ž ๐ ๐จ๐š๐ฅ๐ฌ ๐‘๐ž๐œ๐จ๐ฆ๐ฆ๐ž๐ง๐ ๐ญ๐ก๐ž ๐ฆ๐จ๐ฌ๐ญ ๐ž๐Ÿ๐Ÿ๐ข๐œ๐ข๐ž๐ง๐ญ ๐š๐ง๐ ๐Ÿ๐ฎ๐ญ๐ฎ๐ซ๐ž-๐ฉ๐ซ๐จ๐จ๐Ÿ ๐ญ๐ž๐œ๐ก ๐ฌ๐ญ๐š๐œ๐ค ๐„๐ฌ๐ญ๐ข๐ฆ๐š๐ญ๐ž ๐จ๐ง๐ ๐จ๐ข๐ง๐  ๐œ๐จ๐ฌ๐ญ๐ฌ ๐š๐ฌ ๐ฒ๐จ๐ฎ๐ซ ๐š๐ฉ๐ฉ ๐ฌ๐œ๐š๐ฅ๐ž๐ฌ This ensures you make ๐ฌ๐ฆ๐š๐ซ๐ญ, ๐ข๐ง๐Ÿ๐จ๐ซ๐ฆ๐ž๐ ๐๐ž๐œ๐ข๐ฌ๐ข๐จ๐ง๐ฌ from day oneโ€”no guesswork, no hidden surprises. ๐–๐ก๐š๐ญ ๐‚๐ฅ๐ข๐ž๐ง๐ญ๐ฌ ๐‹๐จ๐ฏ๐ž: I donโ€™t just deliver codeโ€”I create ๐š๐ฉ๐ฉ๐ฌ that users enjoy, stakeholders trust, and businesses grow from.

  • Flutter
  • Dart
  • Firebase
  • Database Administration
  • MySQL
  • Java
  • SQL
  • PHP
  • NodeJS Framework
  • Android App Development
  • iOS Development
  • App Development
  • Firebase Cloud Firestore
  • Firebase Realtime Database
  • Delphi
Milad A.

Ankara, Turkey

$35/hr
5.0
2 jobs

I build high-quality mobile apps with over 10 years in the field and 6+ years focused solely on Flutter. I deliver clean architecture, reliable performance, and production-ready code. Iโ€™m the creator and maintainer of several widely used Flutter librariesโ€”including auto_route, injectable, smooth_page_indicator, and skeletonizerโ€”so youโ€™re working with someone who understands frameworks at their core, not just at the usage level. I can help you: - Develop new Flutter apps from scratch - Modernize or scale existing codebases - Improve performance, architecture, and maintainability - Integrate APIs, authentication, and backend services Clear communication, predictable delivery, and professional executionโ€”every time.

  • Flutter
  • Flutter Stack
  • Dart
  • Code Refactoring
  • SDK
  • Kotlin
  • Android
  • English
  • Arabic
  • TypeScript
  • HTML
  • CSS
  • Angular

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