Hi, I’m Ashish— A Senior Full-Stack Developer with 8+ years of hands-on experience building reliable, scalable, and high-performance web and mobile applications. I help startups, founders, and businesses turn ideas into production-ready products — or stabilize, optimize, and scale existing applications. I don’t just write code; I focus on clean architecture, performance, and long-term maintainability. 🚀 What You Can Expect Production-ready, clean, and scalable code Clear communication and quick response times Strong ownership of features and bug fixes Focus on performance, UX, and business goals Reliable long-term support after delivery 💻 Front-End Development I create modern, fast, and user-friendly interfaces that work flawlessly across devices. React.js, Redux, Next.js Angular (legacy & modern versions) JavaScript (ES6+), HTML5, CSS3 Bootstrap, Sass, SCSS Responsive & mobile-first design Page speed & performance optimization ⚙️ Back-End Development I design robust server-side systems that scale as your product grows. Node.js, Express.js RESTful API development MongoDB, MySQL MVC & scalable architecture Authentication, authorization & security Third-party API integrations 📱 Mobile App Development High-quality mobile apps with smooth UX and strong performance. React Native (iOS & Android) Native Android (Java / Kotlin) Native iOS (Swift) Firebase & push notifications Offline data sync App performance optimization 🧩 Tech Stack Expertise MERN & MEAN stacks Next.js for SEO-friendly, high-performance apps Scalable, cloud-ready application architecture 🤝 My Working Style Clear, honest communication On-time delivery with realistic estimates Strong problem-solving mindset Long-term collaboration focus Whether you need a full product built from scratch, help with bug fixing and improvements, or a reliable developer to maintain and scale your app, I’m ready to help. 📩 Let’s discuss your project and see how I can add value.

𝑯𝒊, 𝑰'𝒎 𝑹𝒂𝒌𝒆𝒔𝒉 — 𝑬𝒙𝒑𝒆𝒓𝒕 𝑭𝒖𝒍𝒍-𝑺𝒕𝒂𝒄𝒌 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒆𝒓 💼 8+ 𝐘𝐞𝐚𝐫𝐬 | 🚀 139+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 | ⭐ 𝟏𝟎𝟎% 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐚𝐭𝐢𝐬𝐟𝐚𝐜𝐭𝐢𝐨𝐧 I’m a Full Stack & AI-Powered Web Application Developer with 8+ years of experience building scalable web solutions for startups and small businesses. My work blends cutting-edge AI integrations with robust front-end and back-end development to deliver smart, responsive, and user-centric applications. AI Integration is my specialty. Whether it's building an AI content generator, integrating OpenAI/Gemini into web apps, or enhancing UX with AI-based personalization, I bring innovative solutions to life. I also work with n8n, an open-source workflow automation platform, to design and deploy custom automations that connect various services and streamline business operations. From automating lead flows and marketing tasks to integrating CRMs, webhooks, and APIs, I build efficient, scalable workflows that save time and reduce manual work. List of my expertise with various tech stacks: AI-Powered Web App (React + OpenAI / Gemini) SaaS MVP Development Website with AI Blog Writer & Scheduler E-commerce Store with AI Product Recommender Convert Figma to Next.js with Tailwind Landing Page with AI Lead Scoring React + Firebase Job Board / Marketplace Responsive design Third-party integrations via API Payment gateway integration Social media logins Geo-location implementation My proficiency comprises: Custom web application development CMS: WordPress, Joomla, Drupal PHP Frameworks: Laravel, Symfony, CakePHP, Zend, CodeIgniter, Yii ROR Framework, Python, Django APIs: RESTful, SOAP-based, OAuth-based APIs, Shipping APIs – UPS, USPS, FedEx, Amazon APIs (MTurk, SimpleDB), and Google APIs E-Commerce Website Development – Magento, BigCommerce, Shopify, OpenCart, osCommerce, PrestaShop Interactive Front-End Web Development: HTML, XHTML, XML, CURL, CSS, Twitter Bootstrap JavaScript MVC libraries and frameworks including: Bubble io, Backbone js, Ember, Knockout js, Ext JS, AngularJS, Node js & MEAN JS I also specialize in building all types of calculators like simple input-output tools to complex financial, tax, health, and logic-based calculators. Whether it's in Excel, Google Sheets, or web-based (JavaScript, React, etc.), I create fast, user-friendly, and error-proof tools tailored to your exact needs. Custom Excel & Google Sheets Calculators Financial & Tax Calculators (IRMAA, QCD, RMD, ROI, etc.) Health & Fitness Calculators (BMI, BMR, etc.) Web-based Calculators with live inputs and dynamic logic Error validation, styling, and mobile responsiveness AI Developer | AI Engineer | Artificial Intelligence Solutions | Machine Learning Developer | Deep Learning Developer | AI Model Integration | Natural Language Processing (NLP) | Computer Vision Expert | AI Chatbot Developer | N8N Developer | PyTorch Developer | OpenAI Integration | AI-Powered Web Apps | AI Automation Services | Custom AI Models | AI Workflow Optimization | AI in E-commerce | AI-Based Recommendations | AI-Powered Analytics | AI SaaS Solutions | AI-Powered CRMs | AI Prompt Engineering | AI Content Generation | AI Personalization Systems | Full Stack Developer | Full Stack Engineer | MERN Stack Developer | MEVN Stack Developer | Frontend & Backend Expert | RESTful API Developer | GraphQL Developer | End-to-End Web Solutions | JavaScript Full Stack | TypeScript Developer | Web App Development | Full Stack App Architect | SaaS Product Developer | MVC Architecture Expert | API Integration Services | Full Stack Consulting | Full Stack Performance Optimization | Full Stack Debugging | CI/CD Implementation | GitHub Actions & Deployment |

𝗕𝘂𝗶𝗹𝗱𝗶𝗻𝗴 𝗮𝗻 𝗔𝗜 𝗦𝗮𝗮𝗦, 𝗠𝗩𝗣, 𝗼𝗿 𝗺𝗼𝗱𝗲𝗿𝗻 𝘄𝗲𝗯/𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻? I help startups and founders build scalable, production-ready products using React, Next.js, Node.js, TypeScript, Supabase, React Native, and AI technologies. With a 100% Job Success Score, $100K+ earned, 40+ successful projects, and 5,400+ hours on Upwork, I've partnered with founders to launch MVPs, scale SaaS products, build AI-powered applications, and rescue products that weren't ready for production. 𝗪𝗵𝗮𝘁 𝗜 𝗰𝗮𝗻 𝗵𝗲𝗹𝗽 𝘄𝗶𝘁𝗵: - AI SaaS products and automation. - MVP development for startups. - Full-stack web applications. - React Native mobile apps. - Backend APIs, authentication, payments, and integrations. 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 - Frontend: React, Next.js, TypeScript, JavaScript, Tailwind CSS - Backend: Node.js, Python, Express.js, Supabase - Mobile: React Native, Expo - AI: OpenAI API, Claude, LangChain, RAG, AI Agents, n8n - Database: PostgreSQL, MongoDB, Firebase - Cloud: AWS, Docker, Vercel, DigitalOcean - Integrations: Stripe, Twilio, Vapi, ElevenLabs, Google Maps, Firebase Auth Whether you're launching an MVP, scaling an existing SaaS platform, building an AI-powered product, or modernizing your application, I'd be happy to discuss your project and help you build a reliable, scalable solution. Let's Connect 📩

I build AI automation and custom software that runs in production, not in demos. Over 14 years I have delivered 157+ projects on Upwork with a 100% Job Success Score, mostly for startups, SMBs, and enterprises modernizing legacy systems. What I do: - AI agents and copilots built on Microsoft Copilot Studio and Azure OpenAI - Workflow and business process automation with Power Automate - Custom SaaS and enterprise apps on .NET, Azure, and React - Legacy system modernization and cloud migration - Dynamics 365 and Power Platform integrations I am a Microsoft Certified Solutions Partner, certified in AZ-400 (DevOps) and Azure development. That matters when a project needs someone who can architect the whole thing, not just write code. Most of my clients come back. One has worked with me and the QServices team for nearly five years. I keep communication tight, flag risks early, and ship on schedule. If you're automating operations, building an AI product, or modernizing an aging system, send me the details and I'll give you a straight read on the best approach.

With 18+ years of hands-on experience, I specialize in designing and building scalable, secure, and production-grade web & mobile applications for startups, enterprises, and growing businesses. I’ve worked across full product lifecycles, from idea validation and architecture to deployment, scaling, and long-term maintenance. Over the years, I’ve successfully delivered complex SaaS platforms, enterprise dashboards, marketplaces, AI-powered systems, ERP modules, and high-performance web applications. My strength lies in understanding business logic first, then building clean, scalable, and maintainable solutions. I don’t just build features, I help architect long-term products. Core Expertise: Full Stack Development - PHP, Node.js, Laravel, Nest.js, Express.js - React.js, Next.js, Angular, Vue.js - HTML5, CSS3, Tailwind, Bootstrap - TypeScript, JavaScript (ES6+) Database & Architecture - MySQL, PostgreSQL, MongoDB - Redis, Elasticsearch - Multi-tenant SaaS architecture - Microservices & API-first development Cloud - AWS (EC2, S3, Lambda, RDS, CloudFront) - DigitalOcean, VPS deployments - Docker, CI/CD, GitHub Actions - Performance optimization & scaling Mobile Development - React Native - Cross-platform mobile apps - API-driven mobile architectures API & Integration Expertise - REST APIs & GraphQL - Payment Gateways (Stripe, PayPal, etc.) - Third-party SaaS integrations - CRM, ERP, and Accounting integrations - AI & automation integrations Types of Applications I've Built: - SaaS Platforms - CRM & ERP Systems - AI-Powered Applications - Marketplace Platforms - Booking & Scheduling Systems - Financial & Accounting Systems - Real-time Chat Applications - Multi-tenant SaaS Platforms - Analytics Dashboards - Healthcare Platforms - EdTech Platforms - On-Demand Platforms - Property & Rental Platforms - E-commerce Platforms - Enterprise Internal Tools I focus on building production-ready systems, not quick temporary solutions. If you're looking for a senior developer who understands both technology and business, I’d be glad to collaborate.

𝐈’𝐦 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐨𝐫𝐤𝐢𝐧𝐠 𝐰𝐢𝐭𝐡 𝐌𝐄𝐑𝐍, 𝐍𝐞𝐱𝐭.𝐣𝐬, 𝐋𝐚𝐫𝐚𝐯𝐞𝐥, 𝐚𝐧𝐝 𝐏𝐲𝐭𝐡𝐨𝐧. 𝐈 𝐛𝐮𝐢𝐥𝐝 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐰𝐞𝐛 𝐚𝐩𝐩𝐬, 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬, 𝐀𝐏𝐈𝐬, 𝐚𝐧𝐝 𝐚𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐚𝐫𝐞 𝐝𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐭𝐨 𝐥𝐚𝐬𝐭. Most clients come to me when things start getting messy. Systems become hard to maintain. Workflows are manual. Integrations keep breaking. Or they just need someone experienced to build the product properly from day one. I focus on clean architecture, clear structure, and practical AI integrations that actually improve operations. Not hype. Just systems that work reliably and scale when your business grows. 𝐖𝐡𝐚𝐭 𝐈 𝐓𝐲𝐩𝐢𝐜𝐚𝐥𝐥𝐲 𝐁𝐮𝐢𝐥𝐝 * SaaS platforms from MVP to production * Internal tools and admin dashboards * Custom web applications * API integrations with Stripe, Twilio, WhatsApp, REST and GraphQL services * Automation systems that reduce repetitive manual work * AI-powered features like smart assistants, classification, and workflow automation 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 Frontend: React, Next.js, Tailwind Backend: Node.js, Express, Laravel, PHP, Python Databases: MongoDB, MySQL, PostgreSQL AI & Automation: OpenAI APIs and custom AI workflows Cloud: AWS, Firebase 𝐒𝐞𝐥𝐞𝐜𝐭𝐞𝐝 𝐖𝐨𝐫𝐤 𝐀𝐈-𝐁𝐚𝐬𝐞𝐝 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐬 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 Built an internal automation platform that replaced manual processes and significantly reduced operational errors using Node.js and Python. 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝 Developed a MERN-based dashboard handling large datasets with role-based access and real-time reporting. 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦 𝐟𝐫𝐨𝐦 𝐒𝐜𝐫𝐚𝐭𝐜𝐡 Designed and launched a full SaaS product using Next.js and Laravel, including Stripe subscriptions and API integrations. 𝐂𝐨𝐦𝐩𝐥𝐞𝐱 𝐀𝐏𝐈 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧 𝐏𝐫𝐨𝐣𝐞𝐜𝐭 Stabilized and integrated multiple third-party APIs including Stripe, Twilio, and WhatsApp into an existing system that was previously unreliable. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 * I think in systems, not just features * I build clean foundations that scale * I communicate clearly and set realistic timelines * I take ownership from planning to deployment If you’re building something serious and need a senior developer who understands both engineering and business workflows, send me a message and tell me what you’re working on.

Flutter & React Native developer with 42+ completed projects and 1,271+ hours on Upwork — helping startups go from concept to App Store without the typical delays, miscommunication, or technical debt. My Focus: cross-platform mobile apps (iOS & Android) built with Flutter or React Native, backed by clean Node.js/Firebase architecture. Whether you're validating an MVP in 4 weeks or scaling a SaaS product to 10,000+ users, I deliver production-ready code that ships. What I specialize in: → Startup MVPs built fast without cutting corners (SaaS, on-demand, consumer apps) → Flutter apps with Firebase, Supabase, PostgreSQL backends → React Native apps with full API integrations (Stripe, OpenAI, Google Maps, Twilio) → Lovable.dev + AI-powered product prototyping and rapid UI generation → App Store + Google Play deployment, end-to-end → Rescue projects — I've rebuilt and fixed broken apps from other developers AI & Modern Tools I work with: → OpenAI GPT / Assistants API → Gemini AI / Claude AI integrations → Lovable.dev for AI product prototyping → Cursor AI & AI-assisted development workflows → Firebase AI features & Supabase AI stack → Whisper AI, text-to-speech, voice assistants → AI chatbots, recommendation systems & automation flows Recent results: → Delivered BookBound mobile app (iOS/Android + back office) — 260 hours, 5-star review → Built Eurologica cross-platform solution over 6+ months — 5-star, "amazing mobile app developer" → Delivered iOS Low-Code App Transformation ($1,630 fixed price, 5-star) Message me your biggest technical concern about this project. I'll respond within 4 hours with a straight answer.

🎯 100% Refund If I set the wrong expectations and can’t deliver. No questions asked. My name is Jitesh Narang I am a senior AI full stack .net developer with 8 years of hands of experience developing AI-Powered web and desktop apps using different technologies. I am expert in:- 1. Legacy .NET Modernization 2. .NET + Azure 3. .NET + Healthcare / Insurance / Banking Domain

⭐ Overview: Building digital products isn’t just about development—it’s about delivering solutions that drive real business growth. I help startups and enterprises launch MVPs, scale existing applications, and rescue stalled projects with secure, high-performance mobile and web solutions. With 8+ years of experience and 160+ completed projects, I specialize in Flutter, React Native, MERN Stack, and Laravel PHP, delivering end-to-end applications that are scalable, user-friendly, and future-proof. ⭐How I Work: I combine technical expertise with a business-driven mindset to ensure every product delivers measurable results. • Product-First Approach: Technology aligned with your business goals • End-to-End Delivery: Mobile apps, web platforms, backend, APIs & cloud • Speed & Reliability: Freelancer attention with agency-level execution ⭐Core Expertise: • Mobile Development: Flutter & React Native (iOS & Android) • Full-Stack Web Development: MERN Stack & Laravel PHP • Cloud & Infrastructure: AWS & Google Cloud • UI/UX Implementation & App Store Deployment ⭐ Why Clients Choose Me: • 160+ successful apps delivered across industries • Long-term maintenance and feature upgrades • Scalable, clean architecture built for growth ⭐ Call to Action: Let’s create exceptional digital products together. Invite me to your job and let’s start building.

Top Rated Plus Full Stack Developer | 15+ Years of Experience | 400+ Projects Delivered I help startups, founders, and growing businesses build scalable SaaS platforms, custom web applications, and Flutter mobile apps that are secure, fast, and ready for production. Whether you're launching an MVP, building a customer portal, creating a marketplace, or modernizing an existing application, I provide end-to-end development from architecture and UI development to backend APIs, cloud deployment, and long-term support. I work as a long-term technology partner, helping businesses transform ideas into reliable digital products with clean architecture, scalable backend systems, intuitive user experiences, and production-ready mobile applications. My expertise spans modern Full Stack development with React.js, Next.js, Node.js, Flutter, NestJS, and cloud technologies, enabling me to deliver reliable software that is built to scale and designed for long-term success. Full-Stack Web Development ========================== - MERN/MEAN Stack: Expertise in MongoDB, Express.js, React.js, and Node.js for full-stack applications -Next.js & Nuxt.js: SSR (Server-Side Rendering), SSG (Static Site Generation), and SEO- optimized web apps - TailwindCSS, Bootstrap, and Material UI for responsive, modern designs - Real-time features with WebSockets, Push Notifications, and Live Chat Mobile App Development ========================== - Flutter & React Native for cross-platform mobile apps (iOS & Android) - Integrating Firebase for real-time databases, authentication, push notifications, and more - In-app purchases, background tasks, deep linking, and multi-flavor builds - App store submissions, testing, and bug fixing to ensure seamless performance Backend Development & APIs ========================== - NestJS, Laravel, Express.js, Yii, CakePHP, CodeIgniter for robust server-side development - GraphQL, RESTful APIs, and WebSockets for real-time communication - Database management: MongoDB, MySQL, PostgreSQL, Firestore - JWT, OAuth2, Role-based Access Control (RBAC) for secure user authentication Custom Web Development ========================== - CRM Development: Tailoring custom CRM systems to meet specific business needs - SaaS solutions: Multi-tenant platforms with subscription models - Enterprise solutions: Admin panels, dashboards, and more WordPress Development ========================== - Custom themes and plugins for tailored WordPress solutions - WooCommerce store setup and performance optimization for e-commerce platforms - Elementor page builder for fast, drag-and-drop web design - Site speed enhancement for better SEO and user experience - WordPress security and malware removal, website migration, and SEO-friendly builds Security & Authentication - JWT/OAuth2 for secure API authentication - Role-based Access Control (RBAC) for multi-role systems - Secure coding practices, including data encryption and SSL Cloud Integrations & Third-Party Services ================================= - Integrating with AWS, Firebase, Twilio, SendGrid, Stripe, PayPal - Payment gateway integration for secure transactions - Cloud storage management (e.g., AWS S3, Firebase Storage) Why Choose Me? ========================== - 15+ years of experience delivering scalable, secure, and high-performance web and mobile apps - Expertise in end-to-end development, handling everything from backend to frontend to mobile apps - 400+ successful projects delivered to startups, enterprises, and SaaS platforms - Strong communication: Providing regular updates and clear milestones, with post-launch support to ensure client satisfaction - Proven ability to deliver MVPs and fast iterations for startups, with a production mindset focused on observability, performance, and **cost control - End-to-end delivery: Concept → Design → Development → Deployment Industries I Serve: ========================== SaaS Platforms, Admin Dashboards, Marketplace & E-Commerce Solutions, Booking, Delivery & Real-Time Tracking Systems, FinTech, Healthcare & Wellness Apps, Social Media & Chat Platforms, AI/ML, Sports Analytics & EdTech Apps, Real Estate & Property Management, Travel & Tourism, Media & Entertainment, Logistics & Supply Chain Solutions, Retail & E-commerce, Gaming Apps & Event Management, HR & Recruitment Platforms, On-demand Services, Food Delivery Apps, Consultation & Booking Platforms. If you’re looking for a developer who can manage your web, backend, and mobile apps — all under one roof, I’d love to collaborate. Let’s turn your idea into a beautiful, reliable, and scalable product that helps your business grow. Regards Ishan Ojha