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𝐁𝐮𝐢𝐥𝐝 𝐅𝐢𝐫𝐬𝐭 • 𝐒𝐜𝐚𝐥𝐞 𝐒𝐦𝐚𝐫𝐭❗ Before you invest heavily, I help you define the right architecture and roadmap for your Mobile App, AI system, Voice Agent, SaaS product, or Web Application, so you move forward with clarity and confidence. Have an idea for a Mobile App, AI Platform, Voice Agent, SaaS product, or Web App, but need someone who can take it from zero to launch without chaos? I help founders and businesses turn concepts into real, revenue-generating software using Flutter, React Native, Python, AI Agents, ChatBots, and scalable SaaS architecture. With nearly a decade of experience, I don’t just code features, I architect full products. 𝐌𝐨𝐛𝐢𝐥𝐞 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Flutter (iOS & Android) • FlutterFlow (Rapid MVP & Startup Launch) • React Native cross-platform apps • High-performance UI • API integrations • App Store & Play Store deployment 𝐖𝐞𝐛 𝐀𝐩𝐩 & 𝐒𝐚𝐚𝐒 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 • Python (Django / FastAPI) • Full-Stack React / Next.js applications • Multi-tenant SaaS systems • Admin dashboards • Subscription & payment systems • Multi-tenant SaaS architecture 𝗔𝗜, 𝗖𝗵𝗮𝘁𝗕𝗼𝘁 & 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 • AI ChatBots (customer support, SaaS assistants) • Voice Agents & Voice-enabled Apps • AI Agents with task automation • GPT-powered workflows • Smart search & recommendation systems • AI-powered SaaS features • Python automation & AI backends • AI Voice Agents for inbound/outbound calls • AI Customer Support Voice Bots • AI Sales & Appointment Booking Agents • Real-time Speech-to-Text & Text-to-Speech systems • GPT-powered conversational workflows • Voice-enabled SaaS platforms • AI IVR automation systems 𝐓𝐡𝐞 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫: ✔ MVPs launched in weeks ✔ Scalable backend systems supporting growth ✔ AI systems that automate manual business tasks ✔ Clean architecture that saves long-term cost ✔ Production-ready Mobile & Web Apps I think like a product architect, not a freelancer finishing tasks. 𝐂𝐨𝐫𝐞 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬: • Flutter • Mobile App Development • Hybrid App Development • Mobile App Redesign • AI Mobile App Development • Android App • Android App Development • iOS Development • iPhone & iPad Apps • Mobile App • Mobile App Development Consultation • Mobile App Design • Website to Mobile App Conversion • Mobile App Bug Fix • App Development • Dart • Kotlin • SwiftUi • OpenAI API • Node.js • Python (FastAPI, Flask, Django) • REST • GraphQL • Firebase • Firestore • SQLite • MySQL • MongoDB • Firebase Cloud Functions • AWS • Google Cloud • Git • GitHub • GitLab • Bitbucket • Jira • Trello • Figma • Adobe XD • Material Design • Cupertino Widgets • 𝗪𝗵𝗼 𝗜 𝗪𝗼𝗿𝗸 𝗕𝗲𝘀𝘁 𝗪𝗶𝘁𝗵: • Startup founders • SaaS businesses • AI product builders • Agencies needing technical execution • Entrepreneurs launching MVP Click "Invite" to start a conversation! 𝗔𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆: 40+ Hours/week 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗲 𝗧𝗶𝗺𝗲: Typically replies within 1 hour 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻: Daily updates via your preferred method If you're serious about building something scalable and intelligent, let’s talk! Keywords: Flutter developer Flutter app developer Android app developer iOS app developer Cross-platform mobile developer Mobile app development AI mobile app developer Artificial intelligence app development Machine learning app integration Firebase app developer API integration Flutter Hybrid app developer AI solutions for mobile apps AI app developer Mobile App Developer Senior Mobile App Developer Mobile App Development Dating App Flutter Mobile App Development Education App Developer Mobile App Developer Saloon Booking Mobile App Development Dating mobile app development Food Delivery Mobile App Development AI App Development AI Mobile App Developer Chat Mobile App Developer Chat Buddy Mobile App Development

I'm a freelancer since 2017, specialised in e-commerce development and based in Berlin. I have completed many projects from small tasks to complex development, as solo developer or in a team. I find detailed solutions for your requirements. Even if you have litte or no technical knowledge I will advice you until all issues are clarified. I have vast experience in Magento, Shopware 5/6 and also WooCommerce/WordPress. I also develop apps, know VueJs, React and Knockout and generally JavaScript. The best way to know if we are a good fit is to just write me. Lets have a non-committal chat about your project, can be text, phone or video. Greetings Robert

🟠 5 ⭐ Reviews 🟠 30+ AI & Automation Workflow 🟠 Building AI Systems That Drive Real Growth 🟢🟢 If you need an experienced AI Developer who builds top-notch systems using OpenAI API, LLM models, N8N automation, and AI Agent to optimise business processes, then you’re in the right place. I design and implement real-world AI systems that automate workflows , reduce operational cost, and create scalable infrastructure. 📈 𝐌𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐒𝐞𝐞 𝐑𝐞𝐚𝐥 𝐈𝐦𝐩𝐚𝐜𝐭, 𝐍𝐨𝐭 𝐉𝐮𝐬𝐭 𝐏𝐫𝐨𝐦𝐩𝐭𝐬 → WordPress AI Agent reducing manual workload by 60% - Farside Dev Inc. → OpenAI API workflows replacing repetitive support → N8N automation integrating Zapier, APIs & AI logic → LLM powered conversational AI from GPT-3 to latest models & advanced prompt tuning 🤝 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮 𝐆𝐞𝐭 𝐖𝐡𝐞𝐧 𝐘𝐨𝐮 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ✅ Production-ready AI Developer mindset, not experimental prompting ✅ Structured OpenAI API and LLM integrations built to scale ✅ Reliable N8N Automation workflows replacing manual processes ✅ AI Agent systems designed for measurable ROI ✅ Clean, maintainable code with proper architecture ✅ Automation strategies aligned with real business goals 💭 𝐃𝐨𝐞𝐬 𝐓𝐡𝐢𝐬 𝐒𝐨𝐮𝐧𝐝 𝐋𝐢𝐤𝐞 𝐘𝐨𝐮? 🔹 “I need an AI Developer to integrate OpenAI API into my SaaS ” 🔹 “I want AI Agent to automate business development and sales workflows ” 🔹 “I need N8N automation connected to GPT-3 or other LLM systems ” 🔹 “I want to implement AI with proper machine learning logic, not just scripts ” 🔹 “I need workflow automation that replaces Zapier or Integromat with scalable systems ” If so, we’ll be a strong match. 🔸 AI Developer with 17 Years in Python Development As an AI Developer, I build automation driven AI systems powered by machine learning, LLM architectures, and quality API ‘s. AI developer, with 17 years experience as a full stack developer, I don’t just prompt, I ship workflows. Using the latest OpenAI API, Claude, and LLM models, I accelerate code without compromising quality. From code review and code cleanup to SaaS ready AI automation. 🔸 OpenAI & OpenAI API Integration Expert I work extensively with OpenAI, the OpenAI API, and Claude, building AI-powered platforms from GPT-3 to the latest conversational AI models with advanced prompt tuning. Whether integrating the OpenAI API into a PHP Laravel backend, supporting Python developer environments, or building chatbot development workflows , I focus on robust API integration and scalable automation. I design OpenAI systems that move beyond experimentation into ready-made automation pipelines. 🔸 LLM Systems & Machine Learning Applications My LLM experience includes conversational AI , semantic search, AI coding agents , and automation-driven decision engines. I combine LLM architecture with machine learning workflows , prompt tuning , and API-driven pipelines to implement AI in reporting systems and scalable automation. Every LLM solution is built for measurable business outcomes. 🔸 N8N & N8N Automation Specialist As an expert in N8N and N8N automation, I design workflow automation systems that replace manual processes. Using n8n .io, APIs, webhooks, and OpenAI API integrations, I build scalable automation pipelines that often replace Zapier or Integromat. From YouTube automation to CRM workflow automation and reporting systems, I optimise business operations through structured AI-driven automation. 🔸 AI Agent & Multi-Agent Systems Architect I design and deploy intelligent AI Agent 's that automate marketing, financial reporting, LinkedIn posting, data extraction, and sales workflows. These AI Agent act as digital sales agents or support systems, connected to N8N, Make .com, or custom automation workflows. From business development to Pinterest marketing, Etsy marketing, and operational reporting, my AI Agent systems are built for high ROI. 🔸 AI & Automation Engineer for Scalable Systems I architect complete AI and automation ecosystems. Combining OpenAI, LLM systems, Python, GPT-3 logic, and workflow automation, I deliver scalable SaaS ready platforms with strong API integrations. From marketing automation and automation engineer responsibilities to no code applications, low code automation, and custom builds, I create AI solutions that scale with your business. If you’re looking for: → An experienced AI Developer → Expert OpenAI API integrations → Scalable LLM-powered systems → N8N automation → AI Agent 's that drive business growth → Full stack developer, ready to review your existing code Contact me today and let’s build AI systems that actually move your business forward. 🤝 Services I provide: AI Developer specialising in OpenAI API integration, LLM systems, N8N Automation, and AI Agent development. I build machine learning–powered AI workflows, GPT-3 and conversational AI solutions, automation pipelines, marketing automation systems, and scalable SaaS integrations using Python, APIs, and modern AI architecture.

Hi, I’m Rayan Sulaiman. I’m a Flutter developer with hands-on experience in building modern, user-friendly mobile applications for both Android and iOS. I focus on writing clean code, creating efficient app architectures, and designing intuitive interfaces. My main stack includes Dart and Firebase, and I’ve worked on several projects from initial concept through to launch. Technical Skills: • Flutter/Dart – Cross-platform mobile development • Firebase – Authentication, Firestore, push notifications • REST API integration • UI/UX – Clean, functional, and engaging design • Git & GitHub – Version control and team collaboration Selected Projects: • Sundas Save Life I’m always open to exciting projects , whether it’s improving an existing app or building something from scratch. Feel free to reach out if you’re looking for a reliable Flutter developer to bring your ideas to life

🌱 A fresh profile on Upwork, but years of expertise behind it. I’ve spent 5+ years building thoughtful, high-performing digital products - from SaaS dashboards and mobile apps to full-scale websites and eCommerce stores. With 50+ websites launched and 30+ SaaS platforms redesigned, my focus has always been on clarity, conversion, and user-centered simplicity. My background blends product strategy, interface architecture, and modern aesthetics - allowing me to approach each project as both a problem-solver and a creator. 🎨 What I Specialize In As a ui ux designer, web designer, and figma designer, I build digital experiences that feel intuitive, modern, and aligned with business goals. My expertise includes: SaaS & Enterprise Web Applications Websites, Landing Pages, Funnels Mobile App Interfaces & Prototypes Dashboards, Analytics Panels, Internal Tools Marketplace & Healthcare UX eCommerce Storefronts and Product Pages I work across both Web and Mobile, bringing consistency and a unified design language to every platform. 🧠 My Principles in UI UX Design I believe that effective ui ux design is never accidental - it’s a structured, thoughtful process. Here’s how I approach each project: 🔹 Understanding the Core Business Before designing, I analyze how the product functions, what the users expect, and where the friction points are. This ensures the final solution supports real business objectives. 🔹 Flow-First Thinking I map how users move through the product, identifying where clarity is missing and where actions should feel more natural. This mindset helps create interfaces that feel effortless. 🔹 Modular + Scalable Systems Every design includes reusable components and flexible patterns that support future growth - especially important for SaaS and long-term digital products. 🔹 Cross-Device Responsiveness Whether it’s a desktop platform or a mobile-first layout, I ensure perfect adaptability, clean structure, and fast loading - essential for UX and SEO performance. 🔹 Precise Execution in Figma As a figma designer, I produce organized, developer-ready files with master components, auto-layout, consistent grids, and interactive prototypes. 💡 What Sets Me Apart My strength lies in navigating both design and strategy. Clients appreciate that I bring: Clear logic behind every UI element Deep understanding of product behavior Clean, modern Design UX/UI Ability to enhance conversions and reduce user friction Strong collaboration with developers and stakeholders My holistic approach combines the precision of UX research with the visuals of a web designer, resulting in products users enjoy interacting with. ⭐ Highlights From My Work ✔ Built UI/UX for SaaS dashboards used by hundreds of daily users ✔ Redesigned multi-page websites for better conversions and clarity ✔ Delivered mobile app UI flows and functional prototypes ✔ Created complete design systems for long-term product scaling ✔ Improved engagement and retention through UX optimization Each project taught me to design not just for aesthetics, but for business growth. 🛠️ What I Deliver As a seasoned ui ux designer, I offer a wide range of services aimed at elevating both the user experience and the visual identity of your product: ✨ Product UI/UX & Redesigns: UX/UI design for CRM, ERP, and SaaS platforms • Website and product redesigns • MVP concepts, wireframes, and interactive prototypes. 📱 Web & Mobile Interfaces: UI design for web and mobile apps • Fully responsive UI systems in Figma • Landing pages with strong visual hierarchy. 🛒 eCommerce & User Journeys: High-converting eCommerce layouts • Optimized shopping experiences • Research-driven UX improvements. 🎨 Brand & Visual Systems: Digital branding, packaging concepts • Data-heavy dashboard structures • End-to-end Design UX/UI solutions for new or existing products. If you’re looking for a ui ux designer who understands business, designs with intention, and delivers clean, modern, high-performing digital products - let’s build something exceptional together. 💬 Send me a message, and I’ll help you turn your idea into a polished, conversion-driven experience. I’m ready to take on your project and elevate it with strategic thinking, seamless ui ux design, and thoughtful Design UX/UI execution.

“I’m a Flutter developer with experience in building Mobile applications |UI UX| Whether you’re trying to win work, list your services, or even create a whole online store – I can help! I’m experienced in Dart and Flutter also I am familiar with Adobe Photoshop for about ten years. I’ll fully project manage your brief from start to finish Regular communication is really important to me, so let’s keep in touch!”