I've successfully launched 80+ applications across the iOS App Store and Google Play Store through strategic mobile app development. But here's what matters more: I've helped multiple founders turn their ideas into investor-ready apps that secured real funding. I use test-driven mobile app development methodology with enterprise-grade architecture, so your app doesn't just work on day one. It scales as your business grows. I manage everything in the project end-to-end. You’ll have a clear plan to launch. You get weekly progress builds for continuous feedback, and I respond to messages within hours, not days. No more chasing developers who went silent. What I Specialise In: • React Native App Development (TypeScript, Expo, native modules when needed) • Flutter App Development (Dart, pixel-perfect UI, smooth animations) • iOS Developer work (Swift / SwiftUI) for native features & performance • Android (Kotlin) for platform-specific modules • Firebase backend (Auth, Firestore, Cloud Functions, Push Notifications) • Payments (Stripe), Maps, Chat, Real-time + Offline Sync UI/UX Design – Clean, modern, and user-friendly interfaces Why Choose Me? - Tailored Approach: Every project is customised to fit your needs and budget. - Agile Workflow: Regular updates, milestones, and transparent communication. - High-Quality Development: Rigorous testing & performance optimisation. - Competitive Pricing: Top-tier services at fair and transparent pricing. - Proven Track Record: Experience with MVPs, SaaS platforms, AI-driven apps, and enterprise solutions. Industries I Cover Healthcare, Marketplace, Dating, Transport, Retail, Real Estate,Food Delivery, Rental, Fintech / Finance and Banking, Entertainment, Hospitality, Logistics, Manufacturing, Education, E-learning, Media and Publishing, Non-Profit, Sports and Fitness, Travel and Tourism, Utilities, Wellness, Medical Dashboard, Advertising, Automotive, Business Innovations, Ecology, Human Resources, LegalTech, Lifestyle, Fashion, Marketing, Navigation, Whether you need Android development, iOS development, Flutter development, or cross-platform solutions with React Native, my mobile app development services deliver apps that look professional, function perfectly, and stay within your budget. No surprise costs. No endless revisions. Just a clear timeline and a finished product that's ready to make you money. Let’s Connect and Create Something That Works. Keywords: React Native developer React 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 Hybrid app developer AI solutions for mobile apps AI app developer Mobile App Developer Senior Mobile App Developer Mobile App Development Dating App React Native 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 AI App Development & Integration (Claude AI, GPT-4/5, OpenAI API, Chatbots, Automation)

I help startups and growing businesses turn ideas into production-ready SaaS platforms using ASP.NET Core, Angular, Blazor, and Microsoft Azure. With 𝟴+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in full-stack development, I’ve built secure 𝗔𝗣𝗜𝘀, 𝗺𝘂𝗹𝘁𝗶-𝘁𝗲𝗻𝗮𝗻𝘁 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝘀𝘂𝗯𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻-𝗯𝗮𝘀𝗲𝗱 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀, 𝗿𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗱𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀, 𝗮𝗻𝗱 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲-𝗴𝗿𝗮𝗱𝗲 𝘄𝗲𝗯 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀. I understand how to move fast without sacrificing scalability, security, or long-term maintainability. 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: - ASP.NET Core (.NET 6/7/8, 9, 10), C#, Web API - Angular, TypeScript, RxJS - Blazor (Server & WebAssembly) - RESTful API development & microservices architecture - Entity Framework Core, SQL Server, PostgreSQL - Azure (App Services, Functions, Blob Storage, Key Vault, Application Insights) - Authentication & Authorization (JWT, OAuth2, Azure AD) - CI/CD with Azure DevOps & GitHub Actions - Docker & containerized deployments - Clean Architecture, SOLID principles 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝘄𝗶𝘁𝗵: - End-to-end SaaS application development (MVP to production) - Backend API design and performance optimization - Modern Angular frontends with scalable architecture - Blazor dashboards and admin portals - Cloud deployment and DevOps automation - Legacy .NET modernization and migration to .NET Core 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜’𝘃𝗲 𝘄𝗼𝗿𝗸𝗲𝗱 𝘄𝗶𝘁𝗵: - SaaS & B2B platforms - HR & Workforce Management systems - FinTech & payment integrations - Healthcare portals & internal systems - Analytics & reporting dashboards - Enterprise admin tools 𝗪𝗵𝘆 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗶𝗿𝗲 𝗺𝗲: - I focus on business outcomes, not just features. - I write clean, structured, and maintainable code. - I take ownership from planning through deployment. - I communicate clearly and deliver in defined milestones. - I build systems that are secure, scalable, and production-ready. If you’re looking for a senior .NET and Angular developer who can architect, build, and deploy reliable cloud-based applications on Azure, I’d be happy to discuss your project and share a clear plan forward.

Hello👋 I am a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐌𝐨𝐛𝐢𝐥𝐞 & 𝐖𝐞𝐛 𝐀𝐩𝐩 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 (15+ Years Experience) specializing in AI-powered applications, SaaS platforms and scalable MVP development. With 15+ years of experience in Full Stack Development, Mobile App Development, and Product Engineering, I have helped clients transform ideas into successful digital products from MVP development to enterprise-scale solutions. 💡 𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 ✔ SaaS Development ✔ MVP Development for Startups ✔ AI Application Development ✔ Mobile App Development (iOS & Android) ✔ Flutter App Development ✔ React Native App Development ✔ Web Application Development ✔ Custom Software Development ✔ Marketplace Development ✔ CRM & ERP Development ✔ Membership & Community Platforms ✔ Customer Portal Development ✔ Enterprise Software Development ✔ API Development & Third-Party Integrations ✔ Cloud Architecture & DevOps ✔ UI/UX Design & Product Strategy 🛠 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 Mobile Development: Flutter, React Native, Swift, Kotlin Frontend: React.js, Next.js, Vue.js, JavaScript, TypeScript Backend: Node.js, Laravel, Express.js, REST APIs, GraphQL, Microservices AI Development: OpenAI API, Claude API, AI Chatbots, AI Agents, Workflow Automation, Generative AI Cloud & DevOps: AWS, Azure, Firebase, Docker, CI/CD, Serverless Architecture Databases: PostgreSQL, MySQL, MongoDB, Firebase Payments & Integrations: Stripe, PayPal, Twilio, SendGrid, Google APIs, Firebase, HubSpot 🎯 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 ✔ End-to-End Product Development ✔ Startup & SaaS Expertise ✔ Fast MVP Delivery ✔ Scalable Architecture ✔ Clean, Maintainable Code ✔ Product-Focused Thinking ✔ Strong Communication ✔ Agile Development Process ✔ Long-Term Support & Maintenance 𝐑𝐞𝐬𝐮𝐥𝐭𝐬 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫: ✅ SaaS Platforms ✅ AI-Powered Applications ✅ Mobile Apps for iOS & Android ✅ Web Applications ✅ Marketplaces ✅ Membership Platforms ✅ Community Platforms ✅ CRM & ERP Systems ✅ Customer Portals ✅ Enterprise Software If you are looking for a Full Stack Developer who can turn your idea into a scalable SaaS platform, AI application, web app, mobile app, marketplace, membership platform, or custom software solution, let's discuss your project. 📩 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞 — 𝐥𝐞𝐭’𝐬 𝐭𝐮𝐫𝐧 𝐲𝐨𝐮𝐫 𝐢𝐝𝐞𝐚 𝐢𝐧𝐭𝐨 𝐚 𝐩𝐨𝐰𝐞𝐫𝐟𝐮𝐥, 𝐫𝐞𝐯𝐞𝐧𝐮𝐞-𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐧𝐠 𝐩𝐫𝐨𝐝𝐮𝐜𝐭.

With over a decade of experience, I have built complete connected hardware products - from PCB design and firmware to mobile apps and cloud infrastructure. Most teams build the software. We build the entire product. My name is Alex Polchert, co-founder at Imajine. Our team delivers end-to-end IoT and hardware development, from the first circuit board prototype all the way through to the cloud platform and mobile app that connects to it. Our work is used by millions of users across the U.S. 𝗛𝗮𝗿𝗱𝘄𝗮𝗿𝗲 & 𝗙𝗶𝗿𝗺𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 End-to-end hardware prototype development: CAD design, PCB manufacturing, component sourcing and testing, 3D-printed enclosures Firmware development for ESP32, Arduino, ESP8266 and custom microcontrollers Sensor sourcing, evaluation and integration: audio, PPG, ECG, motion, temperature, gas, and more Embedded audio and signal processing for real-time detection and alerts BOM creation, component sourcing and manufacturing coordination OTA firmware updates and device provisioning Bluetooth Low Energy and WiFi connectivity and commissioning Technologies: ESP32, Arduino, ESP8266, C/C++, MQTT, BLE, AWS IoT Core, GCP IoT 𝗜𝗼𝗧 𝗖𝗹𝗼𝘂𝗱 & 𝗠𝗼𝗯𝗶𝗹𝗲 IoT cloud infrastructure setup: device provisioning, MQTT protocol, real-time data processing, OTA updates Mobile app development integrated with hardware libraries for Bluetooth and WiFi connection Web-based dashboards for real-time data display, alerts, device management and analytics Multi-role platforms connecting device installers, business admins and end users Custom AI/ML algorithms for device data interpretation and predictive alerts Technologies: AWS IoT Core, GCP, Node.js, Nest.js, Next.js, React.js, React Native, MongoDB, MySQL, Firebase, Twilio 𝗛𝗲𝗮𝗹𝘁𝗵𝗰𝗮𝗿𝗲 & 𝗠𝗲𝗱𝗶𝗰𝗮𝗹 𝗜𝗼𝗧 Medical wearable device development: sensor integration, firmware, prototype to production Remote patient monitoring systems with real-time hospital web dashboards Telehealth and telemedicine platform development: video appointments, e-prescriptions, lab results HIPAA-compliant cloud infrastructure and data management Electronic Health Record and EMR system development Healthcare IoT: wearable devices, cloud infrastructure, mobile apps and clinical dashboards Technologies: HIPAA, FHIR, AWS Cognito, Vonage, Cronofy, Node.js, React.js, React Native, MySQL, MongoDB 𝗔𝗜/𝗠𝗟 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 ChatGPT, OpenAI, and LLM-based web and mobile applications AI-based CRMs and sales automation Custom niche generative AI algorithms and integrations Computer vision, signal processing and real-time detection algorithms Data science and custom algorithm development Technologies: PyTorch, Python, Scikit-learn, Hugging Face, AWS SageMaker, BigML 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗦𝗼𝗳𝘁𝘄𝗮𝗿𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Custom marketplace development with Stripe Connect: KYC, payouts, business commission logic, identity verification Custom CRM development: analytics, KPI dashboards, PDF generation, email and SMS integrations Real estate platforms, social networks, fintech apps and SaaS products Multi-vendor and multi-role platforms serving millions of users Technologies: Stripe Connect, React.js, Next.js, Node.js, Nest.js, Vue.js, MongoDB, MySQL, DynamoDB, AWS, GCP, Firebase Whether you are building a hardware product from scratch, adding a connected app to an existing device, or scaling a software platform - our initial consultation is always free and no strings attached. Are you available for a quick chat to discuss your project?

A technically diverse background that includes the full spectrum of software product development, workforce development and continuous education. Excellent at realizing the larger role a software product plays in a company’s IT, business and product strategies. Always looking at what is best for the company aligning business objectives along with what is technically best. Adaptable to new technologies and have an adept understanding that IT just as the business is a moving target and requires constant attention. Exceptional with creating training programs that enable teams and individuals to improve skills both in the use of technology and streamlining team dynamics.

🏆 Top Rated Plus | $300K+ Earned | 100% Job Success | 11+ Years Experience I'm Amir, a Full-Stack Developer who builds scalable, production-ready web applications using Next.js, React, and MongoDB, with AI and automation baked in where it drives real business results. I don't just ship code. I ship products that make money, save time, and scale. ✅ WHAT I BUILD 🔹 Full-Stack Web Applications (Next.js, React, Node.js, MongoDB) 🔹 AI-Powered SaaS Platforms (OpenAI, Claude, RAG, LangChain) 🔹 Shopify Apps & E-commerce Integrations 🔹 Trading Platforms & FinTech Dashboards 🔹 Custom APIs & Third-Party Integrations (Stripe, Twilio, HubSpot) 🔹 Workflow Automations (Zapier, Make, n8n) 🔹 MongoDB Architecture, Migrations & Optimization 🔹 MVP Development for Startups & Founders 💼 RECENT PROJECT HIGHLIGHTS ✅ Built a real-time trading platform UI with complex charting & live data streaming, handled thousands of concurrent users ✅ Architected & executed a large-scale MongoDB migration for a SaaS platform without downtime, improving query performance by 40% ✅ Developed Shopify apps and custom integrations that automated inventory, orders, and customer flows for e-commerce brands ✅ Integrated OpenAI-powered features (chat, search, recommendations) into production web apps used by real customers daily 🛠️ CORE TECH STACK Frontend: Next.js, React, TypeScript, Tailwind CSS, Redux Backend: Node.js, Express, FastAPI, Python, REST, GraphQL Database: MongoDB, Mongoose, PostgreSQL, Supabase, Firebase AI & LLMs: OpenAI, Claude, LangChain, RAG, Vector DBs, Pinecone Automation: Zapier, Make, n8n, Custom Workflow Engines E-commerce: Shopify API, Shopify Apps, Stripe, WooCommerce DevOps: Vercel, AWS, Docker, Git, CI/CD, GitHub Actions Integrations: Stripe, Twilio, HubSpot, Salesforce, OpenAI API, Webhooks 🌟 WHY CLIENTS RE-HIRE ME 🔹 Top 1% on Upwork, 100% Job Success across 100+ projects 🔹 I write clean, maintainable, well-documented code 🔹 I communicate proactively, no ghosting, no surprises 🔹 I own outcomes, not just tasks 🔹 I ship on time, or I tell you early if something changes 🔹 I speak business, not just code, I understand ROI 👥 WHO I WORK BEST WITH ✅ Startup founders building MVPs and V1 products ✅ SaaS companies scaling AI features into existing platforms ✅ E-commerce brands needing custom Shopify apps or automations ✅ FinTech / trading companies building real-time dashboards ✅ Agencies needing a reliable senior developer for client projects 🚀 MY PROCESS 1️⃣ Discovery Call - I understand your goals, users, and constraints 2️⃣ Clear Proposal - Scope, timeline, milestones, honest pricing 3️⃣ Rapid Development - Weekly demos, daily updates, no black boxes 4️⃣ Production Launch - Tested, documented, ready to scale 5️⃣ Post-Launch Support - I don't disappear after delivery 📩 LET'S TALK If you're building something serious and want a senior developer who genuinely cares about your outcome, let's talk. Send me a message with: 1. What you're building (or what's broken) 2. Your timeline & rough budget 3. Any relevant docs, links, or designs I respond within a few hours with a clear plan and honest assessment of whether I'm the right fit. Looking forward to building something great together.

If your application is slow, hard to scale, or you're looking to integrate AI capabilities into your product... I can help. I'm a Senior Full Stack Developer with 15+ years of experience building high-performance web, cloud, enterprise, and AI-powered applications using Microsoft technologies. I specialize in designing scalable systems that combine robust .NET architecture with modern AI capabilities to solve real business problems. Over the years, I have delivered solutions across healthcare, SaaS, CRM, marketing automation, eCommerce, travel, and enterprise platforms used by thousands of users globally. More recently, I have been helping organizations integrate Generative AI, intelligent search, AI assistants, document processing, and workflow automation into their existing products. WHAT I BRING TO THE PROJECT: ~ Scalable .NET architecture built for long-term growth ~ AI-powered applications using LLMs and Generative AI ~ RAG (Retrieval-Augmented Generation) solutions for enterprise knowledge systems ~ Modern frontend development with Angular and React ~ Cloud-native deployment on Azure and AWS ~ Security-first development and enterprise-grade integrations ~ Strong product mindset focused on business outcomes CORE EXPERTISE: AI & Generative AI ~ AI Application Development ~ Generative AI Integration ~ LLM-Powered Applications ~ AI Chatbots & Virtual Assistants ~ Retrieval-Augmented Generation (RAG) ~ AI Document Processing & Knowledge Search ~ AI Workflow Automation ~ OpenAI API Integration ~ Enterprise AI Solutions Backend Development ~ .NET Core / ASP.NET MVC / Web API / WCF ~ Microservices Architecture ~ REST APIs & Third-Party Integrations ~ Authentication: JWT, OAuth, RSA ~ Event-Driven Systems Frontend Development ~ Angular, React.js, Vue.js ~ JavaScript, TypeScript, jQuery ~ HTML5, CSS3, Bootstrap ~ Responsive & SPA Development Database & Performance ~ MS SQL Server, MongoDB, Redis, ElasticSearch ~ Query Optimization & Caching ~ High-Volume Data Processing ~ Search & Analytics Platforms Cloud & DevOps ~ Azure & AWS ~ Docker & Kubernetes ~ Azure DevOps & CI/CD ~ Scalable Cloud Infrastructure KEY ACHIEVEMENTS ~ Built high-scale CRM and marketing automation platforms serving thousands of users ~ Developed healthcare platforms with secure, compliance-focused architecture ~ Designed high-throughput systems capable of processing thousands of transactions and messages efficiently ~ Delivered cloud-native microservices platforms with high availability and scalability ~ Integrated AI capabilities into business applications to improve automation, search, and user productivity ~ Led Agile teams as Scrum Master while driving architecture and technical direction RECENT NOTABLE PROJECTS AI-Powered Knowledge & Search Solutions ~ Intelligent document search and knowledge retrieval systems ~ AI-assisted workflows and enterprise information discovery ~ LLM integrations for business process automation Health & Wellness Platform ~ Microservices-based ecosystem with real-time tracking and analytics ~ Tech: .NET Core, Vue.js, MongoDB, AWS, ElasticSearch ~ Features: Health monitoring, device integration, secure APIs CRM & Marketing Automation Platform ~ Drag-and-drop campaign builder with advanced workflow automation ~ High-volume SMS and email processing ~ Integration with Zapier, Xero, and multiple third-party systems CellarPass Travel SaaS Platform ~ Enterprise itinerary planning platform ~ Azure-based microservices architecture ~ Angular, NgRX, RxJS, .NET Core Enterprise Document Management System ~ Secure document workflows and audit trails ~ Role-based permissions and version control ~ Angular, .NET Core, SQL Server, OpenXML WHY CLIENTS HIRE ME ~ I bridge the gap between traditional software engineering and AI innovation ~ I build production-ready systems, not experimental prototypes ~ I focus on scalability, maintainability, and business value ~ I communicate proactively and work as a technology partner WORK STYLE ~ Certified Scrum Master ~ Agile & Product-Oriented Development ~ SOLID Principles & Clean Architecture ~ Transparent Communication & Regular Updates AVAILABILITY Available for AI projects, .NET development, SaaS platforms, cloud applications, technical consulting, and long-term engagements.

💼 Python Developer | Python Django | Python Web Scraping | Python Full Stack Developer | Python AI | Python Automation 🏆 TOP RATED PLUS | 💰 $5M+ Client Revenue | 💼 111+ Projects Delivered | ✅ 11,000+ Upwork Hours 💡 Clients Achieved: 🚀 Raised $4.9M+ / $9.4M+ / $6M+ after product development 📈 Scaled platforms to millions of users & billions of operations ⚡ Reduced system load & response time with optimized Python architectures 💰 Automated payments, workflows, and analytics → higher ROI & efficiency 🏥 Built secure, compliant systems (HIPAA, GDPR) used by global organizations I am a Python Developer, Python Full Stack Developer, Python AI Developer, and Python AI Engineer with 10+ years of experience building scalable web platforms, SaaS products, AI systems, and high-performance backend architectures. As a Python Developer, I specialize in designing clean architecture, scalable systems, performance optimization, and production-ready solutions that support real business growth. I work as a Python Full Stack Developer (Python + React / Next.js), combining powerful backend engineering with modern frontend development to deliver complete end-to-end applications. My expertise includes Python Django development, Flask development, and FastAPI development, building robust APIs, microservices, and distributed systems. I am also a Python Automation Engineer and Python Web Scraping Specialist, building intelligent automation systems, data extraction pipelines, and large-scale Python web scraping solutions for business intelligence, analytics, and AI-driven data processing. I design reliable scraping architectures that handle complex, high-volume data at scale. As a Python AI Developer, I build AI-powered applications, NLP systems, automation workflows, and data-driven intelligent platforms integrated with modern Python frameworks and cloud infrastructure. ⚡ Core Expertise as a Python Developer Python Full Stack Development (Python + React / Next.js) Python Django Developer, Flask Developer, FastAPI Developer Python AI Development & Machine Learning Integration Python Automation Engineering for business workflows Python Web Scraping & Data Extraction Systems Scalable backend systems, APIs, and microservices Cloud & DevOps (AWS, Docker, CI/CD pipelines) High-performance, production-grade Python systems 🚀 Selected Projects The Skills ($4.9M raised) 🎓 – Built and scaled an e-learning platform with payments, subscriptions, and mobile apps. As a Python Developer, helped launch a product used by thousands of users worldwide. Veeqo (acquired by Amazon) 📦 – Developed retail infrastructure processing £1B+ in orders. Optimized backend performance, integrated Stripe, and reduced server load using AWS Lambda as a Python Developer. Creyos (75K+ users, healthcare) 🏥 – Built a HIPAA-compliant cognitive assessment platform used by global research institutions. As a Python Developer, worked on secure data systems, scaling, and performance. CityFALCON ($6M raised) 📊 – Created a real-time NLP-powered financial news platform processing millions of articles daily. Designed scalable backend architecture as a Python Developer. ⚡ What I Deliver as a Python Developer Clean, scalable Python AI systems and backend architectures High-performance Python Django / Flask / FastAPI applications Python Full Stack Development (React / Next.js integration) Python Automation & Python Web Scraping solutions AI-powered Python applications and intelligent workflows Secure, compliant systems (GDPR, HIPAA-ready architectures) End-to-end product delivery from idea to production Client Testimonials ⭐⭐⭐⭐⭐ “Very professional! Pleasure to work with. Will definitely use again.” ⭐⭐⭐⭐⭐ “Super reliable, fast, and with clean, well-structured code. Communication was smooth and always on time.” ⭐⭐⭐⭐⭐ “Very satisfied with the work.” 💼 Why Clients Work With Me 10+ years of proven experience as a Python Developer Strong expertise in Python Full Stack, Python AI, and Python Web Scraping Ability to scale systems from MVP to enterprise-level platforms Deep understanding of backend architecture and system design Reliable communication and predictable delivery 🚀 Let’s talk about your project - I am available as your Python Developer, Python Full Stack Developer AI React, Python AI Developer, Python Automation Engineer, Python Django Developer, and Python Web Scraping Specialist.

🏆 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 🏅 𝗥𝗮𝗻𝗸𝗲𝗱 in the 𝗧𝗼𝗽 𝟭% freelancers on Upwork ⭐ 𝟱-𝗦𝘁𝗮𝗿 -Client Satisfaction 🚀 99% 𝗢𝗻-𝗧𝗶𝗺𝗲 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 with a strong reputation for meeting and exceeding deadlines 🌍 Global Experience – Successfully serving clients from 𝟮𝟬+ 𝗰𝗼𝘂𝗻𝘁𝗿𝗶𝗲𝘀 𝘄𝗼𝗿𝗹𝗱𝘄𝗶𝗱𝗲 👋 I’m Amandeep Sharma, an experienced 𝗜𝗧 𝗽𝗿𝗼𝗳𝗲𝘀𝘀𝗶𝗼𝗻𝗮𝗹 from 𝗡𝗼𝗿𝘁𝗵 𝗜𝗻𝗱𝗶𝗮 with a Master’s degree in Computer Science and a 𝗽𝗿𝗼𝘃𝗲𝗻 𝘁𝗿𝗮𝗰𝗸 𝗿𝗲𝗰𝗼𝗿𝗱 of delivering results. 💼 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: 15+ years delivering scalable, secure, and high-performance software solutions 🏆 𝗟𝗲𝗮𝗱𝗲𝗿𝘀𝗵𝗶𝗽: 7+ years as Senior Technical Architect & CTO, leading onsite and offshore teams 🚀 𝗙𝗼𝗰𝘂𝘀 𝗔𝗿𝗲𝗮𝘀: SaaS development, AI integration, enterprise applications, cloud infrastructure, DevOps automation 🔍 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: Turning complex business requirements into world-class digital solutions 💡 𝗜𝗺𝗽𝗮𝗰𝘁: Consistently delivers innovative digital products that help businesses grow 📞 𝙄𝙣𝙫𝙞𝙩𝙚 𝙢𝙚 𝙩𝙤 𝙮𝙤𝙪𝙧 𝙥𝙧𝙤𝙟𝙚𝙘𝙩 𝙛𝙤𝙧 𝙖 𝙁𝙍𝙀𝙀 15-𝙢𝙞𝙣𝙪𝙩𝙚 𝙘𝙤𝙣𝙨𝙪𝙡𝙩𝙖𝙩𝙞𝙤𝙣 — 𝙡𝙚𝙩’𝙨 𝙙𝙞𝙨𝙘𝙪𝙨𝙨 𝙝𝙤𝙬 𝙩𝙤 𝙢𝙖𝙠𝙚 𝙮𝙤𝙪𝙧 𝙥𝙧𝙤𝙟𝙚𝙘𝙩 𝙖 𝙨𝙪𝙘𝙘𝙚𝙨𝙨. 🚀 𝗖𝗼𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 ================= ✅ 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 & 𝗦𝘁𝗿𝗮𝘁𝗲𝗴𝘆 – Building high-value products from concept to deployment with a focus on end-user experience and business ROI ✅ 𝗖𝗹𝗼𝘂𝗱 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 & 𝗗𝗲𝘃𝗢𝗽𝘀 – AWS, Azure, Google Cloud | CI/CD pipelines | Docker | Kubernetes | Jenkins | Ansible ✅ 𝗔𝗜 & 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 – RAG, ChatGPT, OpenAI, LLMs, LangChain, TensorFlow, OpenCV, Computer Vision, NLP, AI SaaS Solutions ✅ 𝗖𝘂𝘀𝘁𝗼𝗺 𝗪𝗲𝗯 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 – Full Stack Development using PHP/Laravel, Ruby on Rails, Python/Django, Node.js, Java/Spring Boot, MEAN/MERN Stack ✅ 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 – Microservices, RESTful APIs, GraphQL, Event-Driven Systems ✅ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 𝗗𝗲𝘀𝗶𝗴𝗻 & 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻 – MySQL, PostgreSQL, MongoDB, Firebase, Oracle ✅ 𝗡𝗼-𝗖𝗼𝗱𝗲 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 – Bubble, Webflow, n8n, Make, Notion for automation & workflow optimization 💻 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝘁𝗮𝗰𝗸 ==================== ▪️ 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: HTML5, CSS3, JavaScript, React.js, Angular, Vue.js, Next.js, Nuxt.js, Bootstrap, Responsive Design ▪️ 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: PHP, Laravel, Ruby on Rails, Node.js, Python, Django, Java, Spring Boot ▪️ 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: MySQL, PostgreSQL, MongoDB, Firebase, SQLite ▪️ 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: CI/CD, Docker, Kubernetes, Jenkins, Ansible, GitLab CI ▪️ 𝗔𝗣𝗜𝘀 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: REST, GraphQL, SOAP, OAuth, Stripe, PayPal, Twilio, SendGrid, Zoho CRM, Vtiger, Salesforce ▪️ 𝗖𝗹𝗼𝘂𝗱: AWS, Azure, Google Cloud ▪️ 𝗔𝗜 𝗧𝗼𝗼𝗹𝘀: GPT-4/5, Claude AI, LLaMA, OpenAI APIs, Deepgram (voice-to-text), AI SEO Tools, Disease Recognition AI 🏆𝗞𝗲𝘆 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗔𝗿𝗲𝗮𝘀 & 𝗜𝗻𝗱𝘂𝘀𝘁𝗲𝗿𝗶𝗲𝘀 ============================= ✅ 𝙎𝙖𝙖𝙎 𝘼𝙥𝙥𝙡𝙞𝙘𝙖𝙩𝙞𝙤𝙣 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 – End-to-end architecture & deployment ✅ 𝘾𝙪𝙨𝙩𝙤𝙢 𝙒𝙚𝙗 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 – Scalable, secure, and optimized solutions ✅ 𝘾𝙍𝙈 & 𝙀𝙍𝙋 𝙎𝙤𝙡𝙪𝙩𝙞𝙤𝙣𝙨 – Tailored to business workflows ✅ 𝘼𝙄 𝘾𝙝𝙖𝙩𝙗𝙤𝙩𝙨 & 𝙑𝙞𝙧𝙩𝙪𝙖𝙡 𝘼𝙨𝙨𝙞𝙨𝙩𝙖𝙣𝙩𝙨 – Conversational AI and NLP ✅ 𝙀-𝙘𝙤𝙢𝙢𝙚𝙧𝙘𝙚 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 – High-performing online stores ✅ 𝘾𝙡𝙤𝙪𝙙 𝙄𝙣𝙛𝙧𝙖𝙨𝙩𝙧𝙪𝙘𝙩𝙪𝙧𝙚 & 𝘿𝙚𝙫𝙊𝙥𝙨 𝘼𝙪𝙩𝙤𝙢𝙖𝙩𝙞𝙤𝙣 – CI/CD, monitoring, scaling ✅ 𝘼𝙋𝙄 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙢𝙚𝙣𝙩 & 𝙄𝙣𝙩𝙚𝙜𝙧𝙖𝙩𝙞𝙤𝙣 – REST, GraphQL, SOAP, third-party APIs ✅ 𝙃𝙚𝙖𝙡𝙩𝙝𝙘𝙖𝙧𝙚 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 – EHR/EMR, medical billing, telehealth solutions ✅ 𝙇𝙤𝙜𝙞𝙨𝙩𝙞𝙘𝙨 & 𝙎𝙪𝙥𝙥𝙡𝙮 𝘾𝙝𝙖𝙞𝙣 – Fleet management, tracking, route optimization ✅ 𝘼𝙘𝙘𝙤𝙪𝙣𝙩𝙞𝙣𝙜 & 𝙁𝙞𝙣𝙖𝙣𝙘𝙚 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 – Invoicing, payroll, financial reporting ✅ 𝘼𝙫𝙞𝙖𝙩𝙞𝙤𝙣 𝙎𝙤𝙡𝙪𝙩𝙞𝙤𝙣𝙨 – Booking systems, crew management, maintenance tracking ✅ 𝙎𝙖𝙡𝙚𝙨 & 𝙈𝙖𝙧𝙠𝙚𝙩𝙞𝙣𝙜 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 – CRM, automation, analytics & campaign tools ✅ 𝙊𝙞𝙡 & 𝙂𝙖𝙨 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 – Asset management, compliance, field operations ✅ 𝙋𝙧𝙤𝙟𝙚𝙘𝙩 𝙈𝙖𝙣𝙖𝙜𝙚𝙢𝙚𝙣𝙩 𝙎𝙤𝙛𝙩𝙬𝙖𝙧𝙚 – Task tracking, collaboration, workflow automation ✅ 𝘿𝙧𝙞𝙫𝙚𝙧 𝘼𝙥𝙥𝙡𝙞𝙘𝙖𝙩𝙞𝙤𝙣𝙨 – Ride-hailing, delivery apps, real-time navigation & tracking 📞 𝙇𝙚𝙩’𝙨 𝙩𝙖𝙡𝙠 𝙖𝙗𝙤𝙪𝙩 𝙮𝙤𝙪𝙧 𝙣𝙚𝙭𝙩 𝙗𝙞𝙜 𝙥𝙧𝙤𝙟𝙚𝙘𝙩 — whether it’s an AI-powered SaaS platform, a high-performance enterprise app, or a cloud-native product, I can help bring it to life. Best regards, Amandeep Sharma

🏆 Top 3% of Freelancers - Top Rated Plus 💎 10+ Years as Node.js Developer, Backend Developer, Full Stack Developer, Web Developer ⭐ Can do anything with Node.js, React, Next.js, MERN, JavaScript, TypeScript, ExpressJS, MongoDB, Python, Vue.js, React Native, RESTful API & AI integration "Anna is an exceptional developer! Our project flourished under her expertise. She's detail-oriented, creative, and a pleasure to work with. Communication was seamless, making the collaboration effortless. We highly endorse Anna and eagerly anticipate future collaborations." - Max A., NDA Hi! I'm Anna, a senior Node.js developer and backend developer with 10+ years building scalable web applications, SaaS platforms, RESTful APIs, and enterprise systems. Whether you need a dedicated Node.js developer, a node.js backend developer, or a full stack developer who owns the entire product - I deliver production-ready solutions built to scale. As a back end developer Node.js and full stack web developer, I work across the complete stack: from database architecture to pixel-perfect UI. My core stack: Node.js · ExpressJS · React · Next.js · TypeScript · JavaScript · MongoDB · MySQL · PostgreSQL · Vue.js · React Native · Python · PHP · WordPress · HTML · CSS 3 · Supabase · GraphQL · AWS · Docker 🔹 What I Do Best as Node.js Backend Developer As a Node.js developer and backend developer with enterprise-level experience, I specialize in: ✅ Back-End Development & Backend NodeJS Architecture - Scalable Node.js services, microservices, and backend nodejs systems built with ExpressJS, REST, and GraphQL. As a node.js backend developer, I design APIs that are fast, secure, and cloud-ready. Python backend and supabase backend integrations included. ✅ Full-Stack Development & Software Development - End-to-end web development as a full stack developer: React / Next.js frontends powered by robust Node.js backends. Full stack nodejs, react node.js, vue.js node.js, and node.js next.js delivery. Also available as a python full stack developer for AI-heavy projects. ✅ AI Integration & AI Model Integration - Embedding AI integration and AI model integration into Node.js, Python, and React applications. Full stack developer AI workflows, including LLM-powered features, intelligent automation, and app developer with AI capabilities. ✅ RESTful API Design & API Integration - As a backend engineer and back end developer Node.js, I build and integrate RESTful APIs, GraphQL endpoints, and third-party services. Experienced with Supabase, Airtable, and postgresql supabase javascript rest json pipelines. ✅ MVP & SaaS Development - From MVP app development to production SaaS: full stack developer SaaS platforms, no code MVP consultation, mobile app MVP, and scalable multi-tenant architecture as a fullstack developer node.js. ✅ Mobile & Front-End Development - React Native mobile apps, Vue.js node interfaces, react nextjs dashboards, and HTML/CSS 3 UIs. React developer with node.js experience across web and mobile. Also: react native mobile, front end developer react, html website developer. ✅ DevOps, Cloud & Security - AWS, Docker deployments; database design with MongoDB, MySQL, PostgreSQL, Supabase. Performance optimization and security hardening for every backend nodejs system I deliver. ✅ QA & Testing - QA development is built into every project. I write tests, perform code reviews, and validate backend nodejs services and React frontends before delivery - so you ship with confidence, not crossed fingers. 💡 Projects I'm Proud Of 🔹 SaaS Platform - As lead Node.js developer and node.js backend developer, built a MERN-based platform with subscription billing, multi-tenant architecture, and cloud pipelines. Increased user engagement by 40% and contributed to $1.2M+ ARR growth after launch. 🔹 E-commerce System - Delivered checkout flows as a full stack developer using React and Node.js APIs. Integrated payments, analytics, inventory sync, and fulfillment services. Boosted conversion rates by 25% and increased monthly revenue by $480K through frontend optimization. 🔹 Enterprise Dashboard with Admin Panel - As a node.js backend developer and react developer, built real-time dashboards with Next.js, GraphQL, and Node.js. Improved system throughput by 50% and reduced operational processing costs by 32%. 🚀 Why Work With Me? ✔ 300+ projects as a Node.js developer, backend nodejs engineer, and full stack developer ✔ 150+ satisfied clients across E-commerce · SaaS · FinTech · EdTech · Healthcare · Real Estate · Logistics · Startups ✔ Long-term partner from MVP to enterprise - I'm the Node.js developer and full stack developer who stays, scales, and delivers 📩 Need a Node.js developer, backend developer, or full stack developer for a custom solution? Invite me to the job or send a direct message and let's build something great. 📆 Last Updated: 7/1/26