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Oguzhan Tarik G.
$70/hr
100% Job Success
$100K+ earned
Available now
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I’m a Full Stack Developer, SaaS Developer, MVP Developer and AI Integration Developer focused on building production-ready web applications, SaaS platforms, MVP products, AI-powered applications and scalable internal tools. My work sits at the intersection of Full Stack Development, SaaS Development, MVP Development, AI Integration, Backend Development and product architecture. I help founders, startups and growing teams turn early product ideas into real software products, from validation-stage prototypes to launch-ready SaaS platforms, dashboards, admin panels, customer portals, workflow tools and AI-enabled applications. As a Full Stack Developer, I work across frontend, backend, databases, APIs and product logic. My frontend work is usually React and Next.js based, while my backend work often involves Node.js, Python, FastAPI, REST APIs, authentication systems, database architecture, third-party integrations and scalable backend services. As a SaaS Developer, I focus on building SaaS products that can support real users, real workflows and long-term product growth. This includes multi-role dashboards, user permissions, authentication, subscription-ready flows, payment integrations, admin panels, reporting systems, customer portals, API integrations and operational tools that teams can confidently use after launch. As an MVP Developer, I help founders and product teams move quickly without building throwaway prototypes. I focus on the core user journey first, then design the technical foundation around what the product needs to become. My MVP Development work helps teams launch faster while keeping the product maintainable, scalable and easier to improve after the first release. As an AI Integration Developer, I build AI-powered features inside real products, not isolated demos. My AI Integration work can include AI agents, AI workflows, LLM-based features, automation logic, data processing, AI-powered dashboards, chatbot features, recommendation systems and backend systems that connect AI functionality with real business workflows. As a Backend Developer, I design and build the technical foundation behind SaaS platforms, MVP products and AI-powered applications. This includes APIs, database models, authentication, authorization, background jobs, integrations, backend workflows and scalable service logic that keeps products reliable as they grow. Clients typically work with me when they need: * a Full Stack Developer who can own frontend, backend, databases and APIs * a SaaS Developer who understands product architecture and long-term scalability * an MVP Developer who can turn an idea into a launch-ready product * an AI Integration Developer who can add practical AI features into real software * a Backend Developer experienced with Node.js, Python, FastAPI and REST APIs * a Full Stack Developer for SaaS MVPs, dashboards and internal tools * a SaaS Developer for authentication, permissions, payment flows and admin panels * an MVP Developer for startup products, early-stage platforms and validation builds * AI Integration support for automation, AI agents, AI workflows and LLM-based features * React and Next.js web applications connected to stable backend systems * scalable API-driven products built for real users and future growth * internal tools, CRMs, portals, dashboards and operational platforms * backend-connected SaaS platforms with clean database architecture * product modernization, technical rebuilds and architecture improvements A large part of my work as a Full Stack Developer, SaaS Developer, MVP Developer and AI Integration Developer focuses on: * Full Stack Development for SaaS platforms and web applications * SaaS Development from MVP to scalable product architecture * MVP Development for founders, startups and early-stage products * AI Integration for SaaS products, dashboards and automation workflows * React and Next.js frontend development * Node.js and Python backend development * FastAPI, REST APIs and third-party API integrations * database architecture with PostgreSQL, MongoDB and Redis * authentication, authorization and role-based access * dashboards, admin panels, CRMs and customer portals * workflow automation and AI-enabled business logic * backend systems for AI-powered applications * internal tools and operational platforms * scalable product architecture for growing teams * API-first software products built for real business use My Full Stack Developer work is focused on making sure the frontend, backend, database, APIs and integrations work together as one stable product. My SaaS Developer work is focused on building products that can support real users, repeated workflows and long-term product growth. My MVP Developer work is focused on helping teams launch the right first version quickly and intelligently. If you need a Full Stack Developer, SaaS Developer, MVP Developer can support your product end to end, feel free to invite me!
Oguzhan Tarik G. has worked .
Vizio AI
Associated with
Vizio AI
$800K+
earned
Wali Hassan J.
$50/hr
99% Job Success
$2M+ earned
Available now
Offers consultations
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Top Rated Plus Full-Stack & AI Engineer with $2M+ earned, 100% Job Success, and 25,000+ hours delivered on Upwork. I build React, Node.js, Next.js, Python, and AI/RAG-powered web and mobile apps. Over the past 15+ years, I've built web and mobile applications for major brands including National Post, Toronto Sun, Vancouver Sun, NHL, MLB, WWE, Nespresso, and Toronto Green P Parking — as well as hundreds of startups, agencies, and nonprofits across Canada and beyond. 🔨 What I Build ⚡ Custom Web apps, AI Agents, and SaaS platforms — React.js, Node.js, Express.js, Typescript, Python 🛒 E-commerce stores — Wordpress, Shopify, WooCommerce, Webflow 📱 Cross-platform mobile apps — Flutter & React Native 🤖 AI-powered tools & integrations — OpenAI, Claude, Gemini 🎨 Landing pages & UI/UX design — Figma, Adobe XD 🧰 Tech Stack React.js · Node.js , Express.js · Python · Django · React Native · WordPress · Shopify · Webflow · TypeScript · Vue.js · MySQL · MongoDB · Elasticsearch · REST APIs · GraphQL · AWS · Linux 🏆 Why Clients Choose Me ✅ Top Rated Plus — recognized for excellence on large contracts 🏅 Awarded 2025 & 2026 on Clutch, GoodFirms, DesignRush & TechReviewer 🇨🇦 Based in Milton, Canada (EST) with a 150+ developer team across time zones 📄 Happy to sign NDAs and contracts within Canada ⏱️ Fast communicator — I typically respond within an hour I treat every project as a long-term partnership, not just a transaction. Whether you need a quick fix or a full product build, I'll make sure it's done right. Let's talk about your project — book a free discovery call or send me a message today.
Wali Hassan J. has worked .
Ropstam Solutions Inc.
Associated with
Ropstam Solutions Inc.
$1M+
earned
Azhar A.
$20/hr
$10K+ earned
Start of list.
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✅ 1M+ Users Across 20+ AI-Powered Apps ✅ 4.7+ Average App Store Rating ✅ 7 Years Building SaaS, FinTech and Mobile Products ✅ Flutter, React Native, Next.js, OpenAI API Over the years I have built AI-powered mobile apps and SaaS platforms that help funded startups go from MVP to market-ready fast, with real users, real ratings, and real results. Here's what I deliver: ✔ Mobile Apps (Flutter, React Native) - scalable, cross-platform apps for FinTech, eCommerce, HealthTech, and SaaS, built with clean architecture and real-time functionality. ✔ AI-Powered Features - OpenAI API integration, LLM orchestration, RAG pipelines, and AI companion apps built for production, not demos. ✔ SaaS and Web Platforms (Next.js, Node.js, Supabase) - fast, secure, and modern systems with Stripe payments, third-party integrations, and analytics dashboards. ✔ MVP Development - I help non-technical founders turn ideas into shippable products without overbuilding in version one. ✔ Vibe Coding and AI-Assisted Development - I build faster using Cursor, Claude Code, Lovable, and Bolt while keeping every line of code production-ready, well-tested, and maintainable. AI accelerates the build, I own the output. ✔ FinTech and Payment Systems - secure APIs, payment gateways, and dashboards designed for reliability and compliance. Recent Client Feedback: "Highly professional, objective, and ask the right questions to ensure a great outcome. They don't hesitate to share opinions and suggest valuable ideas. Highly recommended." -- Jonathan, Flexi "The app's workflow for both clients and drivers feels intuitive and consistent with our brand promise of safety, reliability, and community connection." -- Jaxk, RideShare Message me for a FREE 30-minute architecture review and I will give you a clear technical roadmap with timeline and cost estimate, no strings attached. I take on a limited number of projects each month so reach out while availability is open.
Azhar A. has worked .
Bishavjeet S.
$15/hr
99% Job Success
$9K+ earned
Offers consultations
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🚀 𝐅𝐥𝐮𝐭𝐭𝐞𝐫 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐀𝐈 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 | 𝐢𝐎𝐒, 𝐀𝐧𝐝𝐫𝐨𝐢𝐝 & 𝐖𝐞𝐛 𝐀𝐩𝐩𝐬 | 𝐅𝐢𝐫𝐞𝐛𝐚𝐬𝐞 & 𝐒𝐮𝐩𝐚𝐛𝐚𝐬𝐞 | 𝐂𝐡𝐚𝐭𝐆𝐏𝐓 & 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 | 𝐒𝐚𝐚𝐒 & 𝐌𝐕𝐏 𝐄𝐱𝐩𝐞𝐫𝐭 Mobile App Developer | Flutter Expert | AI-Powered Applications | Cross-Platform Solutions I help startups, entrepreneurs, and businesses build modern, scalable, and high-performance mobile applications for iOS, Android, and Web using Flutter and cutting-edge technologies. With 7+ years of experience in mobile and web application development, I specialize in creating production-ready solutions that are secure, scalable, user-friendly, and designed for long-term growth. Whether you need an MVP, SaaS platform, AI-powered application, or enterprise solution, I can take your idea from concept to launch. 🔥𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 𝐈 𝐎𝐟𝐟𝐞𝐫 =============== ✔ Flutter App Development (iOS, Android & Web) ✔ Cross-Platform Mobile Applications ✔ AI-Powered Apps & ChatGPT Integration ✔ SaaS Platform Development ✔ MVP Development for Startups ✔ Firebase & Supabase Development ✔ REST API & Third-Party Integrations ✔ Real-Time Chat & Messaging Applications ✔ Payment Gateway Integration ✔ E-Commerce & Marketplace Apps ✔ Social Media & Community Platforms ✔ Booking & On-Demand Service Applications ✔ Admin Panels & Business Dashboards ✔ Push Notifications & User Engagement Features ✔ App Store & Play Store Deployment ✔ Maintenance, Support & Feature Enhancements ⚡𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 ================== • Flutter & Dart • Firebase (Firestore, Authentication, Cloud Functions, FCM) • Supabase • REST APIs & GraphQL • Node.js & Backend Integrations • AI & LLM Integrations • ChatGPT & OpenAI APIs • Payment Gateways (Stripe, PayPal, Razorpay) • Google Maps & Location Services • Real-Time Databases • Push Notifications • Authentication & Security • CI/CD & Automated Deployment • GitHub, GitLab & Bitbucket 🚀𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐇𝐚𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡 ========================== ✅ AI & Automation ✅ FinTech & Digital Payments ✅ Health & Fitness ✅ E-Learning & EdTech ✅ SaaS Products ✅ E-Commerce & Retail ✅ Logistics & Transportation ✅ Social Networking ✅ On-Demand Services ✅ CRM & Business Management Platforms 💡𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 ======================== ✔ Clean & Maintainable Code ✔ Scalable Architecture ✔ Pixel-Perfect UI Implementation ✔ Strong Problem-Solving Skills ✔ Fast Communication ✔ Reliable Delivery ✔ Long-Term Support ✔ Startup & Business-Oriented Approach I focus on building applications that not only look great but also deliver real business value, improve user engagement, and scale as your business grows. If you're looking for a Flutter developer who can build reliable, modern, and AI-powered applications for iOS, Android, and Web, let's discuss your project. 📩 𝐅𝐞𝐞𝐥 𝐟𝐫𝐞𝐞 𝐭𝐨 𝐢𝐧𝐯𝐢𝐭𝐞 𝐦𝐞 𝐭𝐨 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐬𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐩𝐫𝐨𝐝𝐮𝐜𝐭. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Flutter Developer, Mobile App Developer, AI App Developer, Flutter Expert, Firebase Developer, Supabase Developer, SaaS Developer, MVP Developer, ChatGPT Integration, OpenAI Integration, LLM Applications, Cross-Platform Development, iOS Developer, Android Developer, Web App Development, Real-Time Applications, API Integration, FinTech Apps, Startup MVP Development, Mobile Application Development.
Digisoft Net Solution Private Limited
Associated with
Digisoft Net Solution Private Limited
$1M+
earned
Zain I.
$20/hr
100% Job Success
$9K+ earned
Available now
Offers consultations
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I'm a Senior Flutter Developer with 5+ years of experience building and fixing production mobile apps for iOS and Android. I currently work as a Senior Software Engineer at Stratagile, where I've shipped a range of production apps including delivery platforms, booking systems, a hotel management system, banking applications, and a kids' video streaming platform, alongside freelance work here on Upwork with completed jobs. What I'm best at Clients generally come to me for one of two things: building a new Flutter app from the ground up, or resolving issues in one that's already live and breaking. The second is where I've built the strongest track record production crashes, Firebase login and authentication failures, bug fixes, feature implementation on existing codebases, and backend migration issues. A few recent examples from completed projects: Diagnosed a production app crash directly from crash logs and shipped a fix without disrupting any other part of the app Resolved a Firebase login issue the same day it was reported, with a clear explanation of root cause Fixed authentication and data sync issues during a Supabase backend migration, with zero data loss Handled bug fixes and feature implementation on an existing Flutter codebase I hadn't originally built If your app is live and something just broke — a crash, a login failure, a sync issue — I can usually scope the fix within hours of seeing the logs, not days. What I build with Flutter and Dart for the app layer; Firebase and Node.js for backend and custom APIs; MySQL, SQLite, and MongoDB depending on the data needs; and Supabase when a project calls for it. For state management, I work comfortably across Provider, GetX, Riverpod, and the Bloc pattern, and I follow MVC and standard design-pattern practices to keep codebases maintainable for whoever touches them next — including you, if you bring on another developer later. Integrations I've shipped in production Firebase Cloud Services, AdMob, OneSignal, Agora (real-time audio/video calling), Google Maps, payment gateways, SMS gateways, push notifications, in-app purchases, and barcode/QR scanning. I also set up CI/CD pipelines with GitHub Actions and Codemagic so builds and releases aren't a manual headache. How I work I respond within a few hours. I'll tell you upfront whether something is a quick fix or a real build (and price/time it honestly either way), and I keep communication direct; clients have consistently noted clear communication and reliability as what they remember most. I hold a 100% Job Success Score and Top Rated status on Upwork, and I'm available 40-50 hours/week for the right project. Send me what's broken or what you want built, and I'll give you a straight answer on scope and timeline before we start.
Zain I. has worked .
Gaurav G.
$15/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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I help startups and product teams build, fix, and scale mobile apps (iOS, Android, and Flutter), including apps with AI-powered features—ensuring stability, performance, and long-term reliability. With 7+ years of experience and 50+ apps delivered, I’ve worked on production apps used by real users where performance, stability, and user experience directly impact business outcomes. Clients usually come to me when: • Their app is crashing, slow, or unstable in production • Payment flows or API integrations are failing • New features are breaking existing functionality • They need to scale an app without compromising performance • AI features (chat, automation, recommendations) need to be integrated or fixed • Legacy code needs safe refactoring and long-term maintainability What I deliver: • Stable, high-performance mobile apps ready for real users • Clean, scalable architecture for long-term growth • Reliable API and payment integrations • Smooth App Store & Play Store submission and updates • AI-powered features integrated into mobile apps (chat, automation, smart workflows) My expertise includes: • Native iOS (Swift, Objective-C) & Android (Kotlin, Java) • Cross-platform apps using Flutter & React Native • AI integrations and backend-driven intelligent features • Debugging crashes, ANRs, memory leaks, and performance issues • Refactoring legacy code and improving app architecture • Backend integration using Python (Django, Flask, FastAPI), Java, and Node How I work: • I solve root problems, not temporary fixes • I prioritize stability before adding new features • I write clean, maintainable, and scalable code • I leverage modern AI tools to speed up development and debugging without compromising quality • I communicate clearly and ensure timely delivery CTA: If you're building a new app or facing crashes, performance issues, or scaling challenges, send me a message with your app details. I’ll review your requirements and suggest the best way to move forward quickly and safely.
Gaurav G. has worked .
OnGraph Technologies Private Limited
Associated with
OnGraph Technologies Private Limited
$10M+
earned
Pranay A.
$18/hr
100% Job Success
$500K+ earned
Available now
Offers consultations
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I help startups build and scale AI-powered web and mobile applications — from MVP to production. If you're looking to: Launch your MVP quickly and validate your idea Integrate AI into your product (chatbots, agents, automation, intelligent workflows) Scale an existing app with the right architecture and tech decisions You're in the right place. 🧩 What I Bring With $700K+ in project delivery, 100+ successful projects, and hands-on experience working with startups globally, I bring a strong mix of technical execution and product thinking. I don’t just build apps — I help you make the right decisions early, so you save time, reduce costs, and avoid rebuilding later. ⚙️ Core Expertise AI Integrations (OpenAI, AI workflows, automation) AI Agent Development Mobile App Development (React Native, Flutter, iOS, Android) Web App Development (Node.js, React, scalable backend systems) SaaS & MVP Development Product Strategy & Technical Consulting 🏆 Selected Startup Experience Contributed to Flyin — one of the largest OTA platforms in the Middle East (acquired by Cleartrip) Worked on Finku — a fintech startup selected by Y Combinator Built MVP for Relevo — which went on to raise 7-figure funding post-launch 🤝 How I Work Clear communication and fast execution Focus on business outcomes, not just development Flexible engagement (fixed cost, hourly, or ongoing support) 📩 Let’s Talk If you have an idea, an existing product, or want to explore how AI can improve your business — feel free to message me. I’m happy to share initial thoughts and direction before we get started.
Pranay A. has worked .
MobileCoderz Technologies Private Limited
Associated with
MobileCoderz Technologies Private Limited
$700K+
earned
Manik G.
$25/hr
99% Job Success
$1M+ earned
Available now
Offers consultations
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If you're looking for a Senior Product Architect and Full Stack Developer who can turn your software idea into a scalable, reliable, and successful product, you're in the right place. For more than 15 years, I've been helping startups, growing businesses, and enterprises build software that solves real business problems. During this journey, I have successfully delivered over 600 projects for more than 200 clients across the globe while maintaining a 100% Job Success Score and consistently earning 5 star reviews for quality, communication, and reliability. I believe great software is built by understanding the business first and writing code second. Every successful product starts with the right strategy, architecture, technology selection, and development roadmap. My goal is to help clients make informed technical decisions that reduce risk, control development costs, and create products that continue to perform as the business grows. As the Senior Product Architect and Technical Head at Mind Roots Pvt Ltd, I lead experienced teams through the complete software development lifecycle, from product discovery and requirement analysis to architecture, development, testing, deployment, scaling, and long term support. I remain actively involved throughout the process to ensure every solution meets both technical and business expectations. Whether you need an MVP for a startup, a SaaS platform, an AI powered application, a marketplace, a mobile application, a CRM, an ERP, or a large enterprise solution, I bring both strategic product thinking and hands on technical expertise to every project. My technical expertise includes: • Full Stack Development using PHP, Laravel, Python, Django, Node.js, React.js, Next.js, JavaScript, TypeScript, REST APIs, GraphQL, and WordPress • Mobile Application Development using React Native, Flutter, Swift, Kotlin, native iOS development, and native Android development • Custom Software Development including SaaS platforms, CRM systems, ERP systems, marketplaces, enterprise software, workflow automation, and Cloud Based applications • AI Development using OpenAI, Claude, Gemini, LangChain, AI Agents, Retrieval Augmented Generation, AI automation, intelligent workflows, and business process automation • Database and Infrastructure including MySQL, PostgreSQL, MongoDB, Firebase, Redis, scalable cloud architecture, security planning, and performance optimization • Modern AI Assisted Development using Cursor, Claude, GitHub Copilot, Codex, Windsurf, and advanced engineering workflows that improve development speed while maintaining code quality Over the years I have worked with founders launching their first product, funded startups preparing for rapid growth, established businesses modernizing legacy systems, and enterprises building mission critical platforms. This wide range of experience allows me to understand not only the technology behind a project but also the commercial objectives that drive it. I enjoy working closely with clients from the earliest stages of product planning. Many successful projects begin with refining an idea, identifying the most valuable features, selecting the right technology stack, estimating realistic development timelines, and building a roadmap that supports future growth. This product focused approach helps avoid unnecessary complexity and ensures development resources are invested where they create the greatest business value. Clients often appreciate that I communicate clearly, ask the right questions, and provide practical recommendations throughout the project. I believe transparency and collaboration are just as important as technical expertise, especially when building long term partnerships. Clients usually hire me when they need: • A Senior Software Architect to design scalable software systems • A Full Stack Developer to build complete web and mobile applications • A Technical Lead to manage engineering teams and software delivery • An AI Developer to build intelligent applications and automation solutions • A Product Architect to transform ideas into successful digital products • A CTO Level technology partner to provide strategic technical guidance I have successfully delivered solutions across a wide range of industries, including: • Software as a Service Platforms • Artificial Intelligence Applications • Healthcare Solutions • Real Estate Platforms • Ecommerce Platforms • Education and Learning Systems • FinTech Applications • Marketplaces • Customer Relationship Management Systems • Enterprise Resource Planning Systems • Human Resource Platforms • Booking and Reservation Systems • Logistics and Transportation Platforms • On Demand Service Applications • Business Automation Platforms • Startup MVP Development If you're looking for a reliable technology partner who can help architect, build, scale, and support your product from concept to launch and beyond, I'd be happy to discuss your project.
Manik G. has worked .
Mind Roots Pvt Ltd
Associated with
Mind Roots Pvt Ltd
$2M+
earned
Zain H.
$35/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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🔹 TOP-RATED PLUS | Senior iOS Developer | Helping Startups Build Scalable Digital Products 🔹 ✅ 60+ Apps Built from Scratch ✅ 100+ Projects Completed ✅ 100% Job Success & Client Satisfaction ⸻ 🧑🏼‍💻 What I Do I specialize in native mobile application development using Swift and SwiftUI for iOS, using Java and Kotlin for android, combined with backend expertise in Node.js, Express, and MongoDB. I offer fullstack app development: • Mobile app (iPhone, iPad, Apple Watch, Android) • Backend (API, DB, Admin Panel) • Deployment (VPS, EC2, Firebase, etc.) ⸻ 💬 What Clients Say “Zain’s work is outstanding. A very talented resource I’d highly recommend.” – Hassan, CEO at Devcrew “Always delivers with speed and precision. Great communication and execution.” – Candler, Founder of Platers ⸻ 🚀 Industries I’ve Worked With • Artificial Intelligence (AI) / Machine Learning Apps • Health & Fitness • Social Platforms (chat, feed, media) • Real-time Location-Based Apps (Delivery, Taxi, Logistics) • Healthcare (Doctor-Patient Apps) • IoT (BLE, iBeacon, WiFi devices) • Education (Video/Audio-based Learning) • E-Commerce (Storefront + Backend) • Multi-peer connectivity ⸻ 📐 Tech & Architecture • iOS: Swift, SwiftUI, UIKit • Android: Java, Kotlin • Backend: Node.js, Express, MongoDB • MVC, MVVM, VIPER, CLEAN, Coordinator • Firebase, REST APIs, WebSocket • Git, CI/CD, Agile ⸻ 🎯 Why Work With Me • Top-rated plus freelancer with proven delivery • Strong communication & attention to detail • Scalable and maintainable codebase • 7+ years of hands-on experience • Single point solution: frontend + backend + deployment ⸻ 📈 Let’s Talk Looking to build, scale, or improve your app? Let’s discuss your idea and make it happen. Good Day!
Zain H. has worked .
Artsem U.
$40/hr
100% Job Success
$200K+ earned
Available now
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🏆 Top Rated Plus on Upwork, top 3% globally WHAT YOU GET ▸ 9+ years of experience as Python Developer | AI Developer | Backend Developer ▸ 20+ delivered projects across AI SaaS, CRM systems, RAG platforms, legal tech, climate tech, real estate, healthcare, and marketplaces ▸ 5+ AI-powered RAG systems, LLM assistants, document processing pipelines, and OpenAI integrations built from idea validation to production launch ▸ 15+ scalable Python backends with Django, FastAPI, PostgreSQL, Docker, AWS, Stripe with clean architecture, secure APIs, production-ready delivery ACHIEVEMENTS | Client wins from Python AI & backend development ▸ 26-day ROI recovery · built a Recruiting SaaS with Python backend and automated web scraping pipelines that helped a recruitment agency launch faster ▸ 16x efficiency boost · built a custom web application for construction, cutting quoting time from 8 hours to 30 minutes ▸ #4 Product of the Day · delivered an AI Legal Assistant with RAG-powered document search, OpenAI integration, and AI agent workflows for a legal tech startup ▸ 5+ HIPAA‑compliant healthcare platforms · secure backend systems with role‑based access, API integrations, and patient‑provider workflow automation ▸ 10+ CRM & ERP systems · custom Python backends, dashboards, scalable automation, data scraping and reporting tools WHAT I CAN DO FOR YOU ▸ Custom Python backends with Django, FastAPI, or Flask · clean architecture, RESTful APIs, production readiness ▸ AI-powered RAG systems and LLM integration · LangChain, OpenAI API, vector databases, semantic search ▸ AI Legal Assistant · RAG, OpenAI, clause summarization ▸ AI Climate Policy Chatbot · semantic search, citations, hallucination checks ▸ AI‑powered visual search marketplace · image recognition, matching algorithms ▸ AI publishing platform · RAG, automated QA, versioning, observability ▸ AI document intelligence · PDF/DOCX parsing, structured extraction, LLM insights ▸ AI FinTech MVP · Python backend, API integrations, scalable SaaS ▸ Document processing pipelines · PDF parsing, OCR, data extraction, structured output ▸ Data scraping and automation · BeautifulSoup, Scrapy, Selenium, ETL pipelines, scheduled workflows ▸ SaaS platforms and MVPs · user roles, subscription billing, Stripe integration, scalable architecture ▸ Admin dashboards · role‑based access, analytics, reporting, data visualization ▸ AI agents and chatbots · intelligent assistants, conversational AI, automated decision-making ▸ Healthcare and compliance · HIPAA, SOC 2, GDPR-ready backend systems ▸ Real estate, marketplace, CRM · property tracking, user management, workflow automation ▸ PostgreSQL schema design and optimization · scalable database architecture ▸ API integrations · Stripe, OpenAI, Twilio, SendGrid, third‑party RESTful APIs ▸ Infrastructure · Docker, CI/CD, AWS (EC2, S3), Railway, Render ▸ Post‑launch support · maintenance, feature additions, technical guidance ▸ Full‑stack Python & web · React, JavaScript, HTML, CSS, Bootstrap, PHP/Laravel integrations CORE STACK ▸ Backend: Python, Django, FastAPI, Flask, PostgreSQL, Redis, Celery ▸ AI & LLM: OpenAI API, LangChain, FAISS, Pinecone, pgvector, Retrieval Augmented Generation, ▸ RAG pipelines, Vector Search, Semantic Search, Computer Vision (Clarifai) ▸ Data & Automation: BeautifulSoup, Scrapy, Selenium, pandas, ETL Pipelines, PDF/DOCX Parsing ▸ Infrastructure: Docker, AWS, CI/CD, GitHub Actions, Railway, Render ▸ Frontend: React, JavaScript, HTML, CSS, Bootstrap, Next.js As a Python and backend developer, I cover end‑to‑end delivery: architecture, APIs, databases, infrastructure, and AI logic. I work as a Python backend developer, AI developer, Full Stack Python developer, or Python web developer depending on the scope. For AI projects, I act as a Python AI developer, building RAG systems, LLM pipelines, document processing, and intelligent automation, with experience in machine learning and data science. My work also spans Deep Learning, Natural Language Processing, and AI agent development. I also work with PHP and Laravel when integration into existing systems is needed. My web scraping background supports analytics, lead generation, and market research. What sets me apart is product thinking. As a technical partner and software engineer, I define architecture, reduce complexity, and build user‑ready solutions, not just prototypes. My experience spans full stack developer, web developer, php developer, web scraping, machine learning, and data scientist roles, enabling effective cross‑functional collaboration across the entire product lifecycle. Looking for a python developer or backend developer to build or scale your backend? Reach out to me. ✉︎
Artsem U. has worked .
Exore LTD - Top Rated Plus Agency | Full stack development 🏅
Associated with
Exore LTD - Top Rated Plus Agency | Full stack development 🏅
$1M+
earned