I’m a Senior Full Stack Developer with 10+ years of experience building scalable SaaS platforms, AI-enabled systems, and cross-platform desktop applications. I specialize in taking products from idea → MVP → production, with strong ownership of architecture, performance, and clean code. ✅ Frontend React.js Next.js (App Router, SSR/ISR) Angular TypeScript Tailwind CSS ✅ Backend Node.js (Express / Fastify / NestJS) Python (FastAPI / Django) REST APIs OAuth / JWT / RBAC Stripe integrations ✅ Desktop Development Electron (Windows & macOS) Cross-platform packaging OS integrations Auto-update systems ✅ AI / LLM Work OpenAI API integration AI SaaS platforms Resume tailoring systems Agentic workflows Prompt orchestration AI-assisted automation ✅ Database & Infra PostgreSQL Supabase MongoDB CI/CD Cloud deployments (AWS / Vercel)

🏆 Top Rated Full Stack Developer with 6+ years of experience building scalable web applications, AI-powered automation systems, and cloud-native SaaS platforms for startups and growing businesses. I don't just write code — I build reliable systems that scale, automate, and deliver real business results. 💡 What I Bring to Your Project ✔ End-to-end Full Stack Development (Node.js, Laravel, Python, PHP) ✔ AI Automation & RAG Applications (n8n, LangChain, GPT API) ✔ Vector Database Integration (Pinecone, Weaviate & more) ✔ AWS CDK Infrastructure — production-grade cloud architecture ✔ WordPress Plugin Development — custom, scalable, performance-focused ✔ Secure REST & GraphQL APIs built to scale 🤖 AI & Automation Expertise n8n — Complex workflow automation & integrations RAG Applications — Retrieval-Augmented Generation pipelines Vector Databases — Pinecone, Weaviate GPT API / LLM Integration — AI-driven features & chatbots AI-powered data pipelines & predictive tools 🧠 Frontend Expertise React.js | Next.js | TypeScript | JavaScript Redux | Tailwind CSS | HTML5 / CSS3 REST & GraphQL API Integration Responsive, SEO-friendly UI ⚙️ Backend & Full Stack Node.js | Express.js | NestJS Laravel | PHP | Python | Django REST APIs | GraphQL | Microservices Real-time systems (WebSockets, Socket IO) One Signal Push Notifications ☁️ AWS CDK & Cloud Infrastructure EC2 | RDS | DynamoDB | SQS CloudFront | Route 53 | S3 | Lambda Serverless Architecture Docker | CI/CD Pipelines | Git 🗄️ Databases PostgreSQL | MySQL | MongoDB DynamoDB | Firebase / Firestore 🛒 CMS & E-Commerce WordPress (Custom Plugins & Themes) WooCommerce | Shopify 🏆 Proven Track Record ✅ Top Rated on Upwork ✅ 6+ Years of Full Stack Experience ✅ Consistent 5★ Client Feedback ✅ Delivered MVPs 2 weeks ahead of schedule ✅ Built backends that scaled clients 4x in user growth 💬 Let's Build Something Great If you need a reliable, AI-savvy Full Stack Developer who understands both the code and the business — someone who can automate your workflows, architect your cloud, and ship fast — let's talk. 👉 Send me a message and let's discuss your project. #Nodejs #Laravel #Python #AWS #AWSCDK #n8n #RAG #Pinecone #Weaviate #AIAutomation #React #WordPress #WordPressPlugin #FullStackDeveloper #APIIntegration #Docker #Serverless #PostgreSQL #MongoDB #NestJS #Php

As a seasoned programmer, I bring a wealth of technical expertise and a proven track record in native and cross platform mobile app development for iOS and Android platforms. My skills encompass a wide array of functionalities, including Push and APNS, Geo-fencing, Payment processing (card readers), maps, mobile device management, QR code scanners, Blockchain and integrations with services such as Paypal, Stripe, and Parse. In addition to mobile and backend development, I have hands-on experience integrating AI-powered solutions into applications, including intelligent chatbots, recommendation engines, predictive analytics, Computer Vision and automation workflows. I have worked with modern AI APIs and frameworks to enhance user experience through personalization, smart insights, and real-time decision-making. Listed below is an overview of my skills and the tools I have worked with. Languages : Flutter, FlutterFlow, Dart, React.js, React Native, SwiftUI, Objective-C, Kotlin, T-SQL, C#, JavaScript (ES6+), HTML5, Swift 5+, CSS3, TypeScript, Python, JSON Frameworks : Core Foundation, iOS SDK, Core Data, Core Video, Core Location, MapKit, Social Framework, Core Media, AVAudioEngine, Flutter SDK, Material & Cupertino Widgets, Jetpack Compose (basic) Libraries / APIs : Core Animation, Facebook SDK, jQuery, Google Maps SDK, AFNetworking, CocoaPods, SQLite, Core Graphics, SpriteKit, Parse iOS SDK, Mixpanel SDK, MailChimp API, Node.js, Supabase, Firebase (Auth, Firestore, FCM, Crashlytics), REST APIs, GraphQL, WebSockets Tools : iOS Simulator, Apple Xcode, Android Studio, Visual Studio, VS Code, Git, Bitbucket, GitHub, SVN, Postman, Firebase Console, Fastlane, TestFlight, MailChimp, Jira Platforms : iOS 15–26, Android 10–15, Flutter Mobile (iOS & Android), Flutter Web, Flutter Desktop (Windows, macOS, Linux) CMS / ERP / CRM : Django-Oscar, Django-SHOP, Mezzanine, Odoo – OpenERP (Open Source ERP & CRM), Headless CMS, Custom Admin Dashboards Web / Backend Tools : jQuery, Yahoo UI Library, AngularJS, SQLAlchemy, Peewee, Motor, PyMongo, Django MongoDB Engine, Express.js, NestJS Server end : Azure, Firebase, Google Cloud Functions, AWS (EC2, S3, Lambda), Docker, CI/CD Pipelines Paradigms : Agile Software Development, Scrum, Kanban, MVC, MVVM, Clean Architecture Misc : iOS Video, Backend Integration, Stripe Payments, PayPal, Fintech, Push Notifications, Real-time Sync, Barcode & QR Code (QR Code, DataMatrix, Code39, Code128, PDF417, AZTEC, UPC, EAN) Storage : Microsoft SQL Server, Firebird, MySQL, SQLite, MongoDB, DynamoDB, Redis, MemSQL, Firebase Firestore, Cloud Storage Core specialization in: - Fintech apps- Payments apps, digital wallets, Loyalty rewards, stock trading, referral - Utility apps- Call recorder, keyboard, food delivery - Communication- social networking, audio/video calling - Real estate apps - IoT- BLE/ibeacons, Healthcare - On demand service booking apps - Sports apps - AI & Machine Learning – Predictive analytics, recommendation systems, personalization, chatbots, fraud detection, intelligent automation These verticals can be verified from my profile too. I'm well versed in using wallet based SDKs including Mastercard, Pay- Pal, Braintree, Simply Commerce, Quickpay, Razorpay SDK etc for e-wallet based applications. I have worked extensively with stock trading apps with vast knowledge in exante.eu, Meta trader 5, socket based programming for real time stock price alerts. I can integrate a number of crypto-currency wallets for your app including Bit-coin Core, Electrum, Jaxx cryptocurrencies, Rippex and Exodus that offer an easy-to-use interface, better protection against fraud, Lightweight and easy to set up and easy recovery for BTC using a wallet seed. I thrive on challenges and exhibit hyperactivity when problem-solving. My ability to think deeply and beyond the obvious sets me apart. Let's collaborate and discuss your ideas. I can help you achieve the best solutions for your business needs. I just completed one of my ongoing projects and currently seek new avenues.

Are you struggling to scale your complex applications, integrate cutting-edge AI, or ensure your e-commerce platform performs flawlessly under pressure? With over 15 years of experience, I specialize in transforming these challenges into robust, high-performing solutions. I am a seasoned Full-Stack and AI/ML Architect, dedicated to building, scaling, and rescuing production systems across diverse industries. My expertise spans robust web application development, cloud-native infrastructure, and cutting-edge AI/ML solutions, ensuring performance, reliability, and scalability from MVP to enterprise-grade products. I excel in integrating complex systems, handling high-traffic APIs, and evolving products with measurable business outcomes. My work is production-grade, engineered for zero-failure environments, and focused on delivering tangible value. Proven Impact: • Accelerated product launch by 30% for a SaaS platform through optimized CI/CD pipelines and cloud infrastructure. • Reduced operational costs by 25% by implementing efficient microservices architecture and serverless solutions • Increased user engagement by 40% with AI-powered personalized features in an e-commerce application. • Successfully migrated a legacy system to a modern cloud-native stack, resulting in 99.9% uptime and improved maintainability. 𝐖𝐡𝐚𝐭 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫: → SaaS Platforms & Complex Applications: Scalable multi-tenant systems for B2B SaaS, analytics, and automation. Subscription billing, access control, and audit trails for enterprise and FinTech products. Automation pipelines and API ecosystems designed for real-world scale. → E-commerce & CMS Engineering: Shopify apps, headless storefronts, and WooCommerce optimization for DTC and marketplace retailers. Checkout logic, subscription management, and funnels integrated with Stripe and PayPal. SEO-optimized, API-driven, high-conversion commerce systems. → 𝙁𝙞𝙣𝙏𝙚𝙘𝙝 & 𝘽𝙪𝙨𝙞𝙣𝙚𝙨𝙨 𝙄𝙣𝙩𝙚𝙜𝙧𝙖𝙩𝙞𝙤𝙣𝙨: Secure APIs for CRMs, payments, and reporting systems. OAuth2, GraphQL, and webhook orchestration. PCI-compliant reconciliation workflows and automated data integrity. → FinTech & Business Integrations: End-to-end Custom Generative AI systems using LLMs (OpenAI, Anthropic, Gemini), LangChain, and RAG pipelines. AI assistants, semantic search, NLP automation, and ML integrations embedded in SaaS ecosystems. Automated model deployment, data pipelines, and continuous training with AWS SageMaker, Docker, Kubernetes, and Terraform. Expertise in classification, regression, clustering, predictive analytics, and deep-learning models (CNN, RNN, LSTM) using TensorFlow, PyTorch, and Keras. →Cloud & DevOps Automation: Zero-downtime deployments on AWS, Azure, GCP, and containerized infrastructure. Kubernetes orchestration, Terraform IaC, CI/CD pipelines (Jenkins, GitHub Actions). Monitoring, cost optimization, and performance tuning via Datadog, Prometheus, and New Relic. 𝙏𝙚𝙘𝙝 𝙎𝙩𝙖𝙘𝙠 𝙀𝙭𝙥𝙚𝙧𝙩𝙞𝙨𝙚: React, Next.js, Vue, Angular, TypeScript, JavaScript, Tailwind, Bootstrap, Material UI, SSR/SSG, Redux, Zustand. Ruby on Rails ROR, Node.js (Express, Nest), Laravel, PHP, Python (Django, FastAPI), REST, GraphQL, WebSockets, background jobs (Sidekiq, BullMQ, Celery). PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, Elasticsearch, OpenSearch, Pinecone, Weaviate, FAISS. CMS and eCommerce: WordPress, WooCommerce, Shopify, Shopify Plus, LearnDash, BuddyBoss Framer Figma Microservices, Modular Monoliths, Event-Driven Systems (Kafka, SQS, SNS, RabbitMQ), Multi-Tenant SaaS, Headless Commerce, API Governance. AWS (EC2, RDS, Lambda, S3, CloudFront, SES, SageMaker), GCP, Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions, CI/CD. OpenAI, LangChain, Hugging Face, TensorFlow, PyTorch, Keras, embeddings, RAG, NLP, semantic search, AI automation. Datadog, New Relic, Prometheus, Grafana, Sentry, OAuth2, OIDC, SAML, WAF, KMS encryption, rate limiting. Automation n8n make zapier 𝙒𝙝𝙮 𝙒𝙤𝙧𝙠 𝙒𝙞𝙩𝙝 𝙈𝙚? I offer a unique combination of deep technical expertise, end-to-end ownership, and a relentless focus on performance and reliability. My approach ensures that every project is executed with precision, transparency, and a commitment to delivering lasting value. Whether you’re launching a new SaaS, migrating a legacy system, integrating AI-powered features, or scaling your Machine Learning infrastructure, I’ll architect, automate, and deploy it cleanly, once, and built to last. I am always open to a real conversation about your project needs. 𝙎𝙚𝙚 𝙮𝙤𝙪 𝙞𝙣 𝙩𝙝𝙚 𝙘𝙝𝙖𝙩!

I help startups and enterprises build AI-powered SaaS platforms, intelligent automations, and scalable full-stack applications using Python, Node.js, and modern JavaScript frameworks. With 14+ years of experience and 110+ successfully delivered projects, I specialize in building production-ready systems that combine AI, automation, and scalable architecture to solve real business challenges. Over the years, I’ve helped businesses: • Reduce manual operational workflows by up to 73% through AI automation • Build SaaS platforms serving thousands of active users • Improve business decision-making using predictive analytics and data intelligence • Launch scalable cloud-native applications with high-performance architectures • Accelerate product delivery cycles through optimized engineering workflows • Designed scalable architectures for fintech and ERP platforms 𝐀𝐈 & 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 • LLM integrations using OpenAI, Claude, and Llama • RAG applications with LangChain, Pinecone, and Weaviate • AI agents and workflow automation • Predictive analytics and forecasting models • Computer vision and AR-based experiences • Data intelligence and Power BI integrations 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 & 𝐒𝐚𝐚𝐒 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 • Python (FastAPI, Django) • Node.js (NestJS) • React, Next.js, Vue.js, Angular • Multi-tenant SaaS architecture • High-performance APIs and microservices • Secure and scalable enterprise systems 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬 • AWS & GCP infrastructure • Lambda, SQS, DynamoDB, SageMaker • AI deployment pipelines • Scalable cloud-native architecture 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈’𝐯𝐞 𝐖𝐨𝐫𝐤𝐞𝐝 𝐖𝐢𝐭𝐡 SaaS • Fintech • ERP • E-commerce • Analytics • Travel-Tech • Enterprise Platforms 𝐖𝐡𝐚𝐭 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐕𝐚𝐥𝐮𝐞 𝐌𝐨𝐬𝐭 • Strong ownership and proactive communication • Clean, maintainable, production-ready code • Scalable architecture built for long-term growth • Fast problem-solving and reliable execution • Practical AI implementation with measurable ROI I focus on building systems that are not only technically strong but also scalable, maintainable, and aligned with long-term business goals. If you're looking for a senior engineering partner who can combine AI innovation with solid full-stack execution, let’s discuss how I can help bring your product to production successfully.

With 11 years of full-stack and cloud engineering experience, including hands-on delivery of enterprise-grade Retrieval-Augmented Generation (RAG) platforms, Model Context Protocol (MCP) tool integrations, and LLM orchestration systems. Founder and Lead Engineer at Skilled Monks Software, where I architected Syncra, a multi-source enterprise RAG and knowledge-intelligence platform, and led 35+ project deliveries end-to-end. Skilled in building scalable RAG pipelines with vector databases (Pinecone, Qdrant), integrating LLMs via AWS Bedrock, Azure OpenAI, and OpenAI, and designing secure, RBAC-governed AI ecosystems. Comfortable leading technical discovery, architecture decisions, and cross-functional delivery for enterprise and regulated-industry clients. --What I Build - SaaS platforms (end-to-end development with deployment) - Cloud-native architectures (AWS serverless, Firebase, Azure, microservices) - API-driven systems and integrations - Workflow automation using AI -- AI Expertise - LLM integrations (OpenAI, Gemini, Claude) - RAG systems with vector databases (Pinecone) - AI agents for workflow automation - Document/data intelligence systems - AI copilots embedded in SaaS products -- Tech Stack - Frontend: Angular, React, Ionic, TypeScript, JavaScript - Backend: Node.js, .NET Core, REST APIs, GraphQL - Cloud & DevOps: AWS (Lambda, AppSync, DynamoDB, S3, IoT, CloudFront) Azure Firebase, CI/CD (Jenkins) - Databases: MS SQL, PostgreSQL, MongoDB, DynamoDB - AI & Tools: OpenAI, Gemini, Claude, Pinecone, LangChain -- Selected Work - IKEA Smart Home – Cloud IoT developer (AWS serverless architecture) - Real Estate SaaS – Angular + .NET Core + MSSQL platform - AI Extraction Engine – Automated API/data extraction system If you are building a SaaS product or integrating AI into your business, I can help you design and deliver it end-to-end.

𝗚𝘂𝗿𝘄𝗶𝗻𝗱𝗲𝗿 | 𝗗𝗲𝘃𝗢𝗽𝘀 | 𝗠𝗟𝗢𝗽𝘀 | 𝗔𝗜𝗢𝗽𝘀 | 𝗦𝘆𝘀𝘁𝗲𝗺 𝗔𝗱𝗺𝗶𝗻 | 𝗖𝗹𝗼𝘂𝗱 & 𝗔𝗜 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗘𝘅𝗽𝗲𝗿𝘁 Hello! I am 𝗚𝘂𝗿𝘄𝗶𝗻𝗱𝗲𝗿, a DevOps, MLOps, AIOps, and System Administration Engineer with 8+ years of experience building secure, scalable, and production-ready infrastructure for SaaS platforms, AI applications, cloud-native systems, and LLM-based products. From traditional server administration to modern AI infrastructure, I help businesses automate deployments, migrate applications from Replit to enterprise cloud platforms, scale applications, optimize cloud environments, and build reliable DevOps pipelines across AWS, Azure, and GCP. Whether you are launching a startup, deploying AI agents, managing Kubernetes clusters, building RAG-based applications, or simply need stable cloud infrastructure, I can help you deploy faster, automate smarter, and scale confidently. DevOps, Cloud & Infrastructure - AWS, Azure, GCP, DigitalOcean, Linode - Docker, Kubernetes (EKS, ECS, AKS, GKE) - Infrastructure as Code: Terraform, Ansible, CloudFormation - Serverless: AWS Lambda, Azure Functions, Google Cloud Functions - High-availability & autoscaling architectures - GPU infrastructure for AI/ML workloads - Linux & Windows server administration Replit, Cloud Migration & Platorm Modernization - Replit application deployment & infrastructure management - Migration from Replit to AWS, Azure, GCP, DigitalOcean & Kubernetes - Containerization using Docker for Replit-hosted applications - CI/CD implementation for Replit projects - Database migration & environment separation (Dev/Staging/Production) System Administration & Server Management - Ubuntu, CentOS, AlmaLinux, Debian, Windows Server - cPanel/WHM, Plesk, Webmin - Apache, Nginx, LiteSpeed, HAProxy - Email servers: Postfix, Exim, Dovecot - SPF, DKIM, DMARC configuration - SSL setup, backups, migrations & troubleshooting - Rsync, Rclone, cron jobs & automation CI/CD & Automation - Jenkins, GitHub Actions, GitLab CI/CD, Bitbucket Pipelines - Automated build, deployment & rollback pipelines - GitOps workflows using ArgoCD & Flux - Airflow, n8n, Zapier & workflow automation - Infrastructure automation using Python, Bash & YAML MLOps / LLMOps / AI Infrastructure - MLflow, Kubeflow, Vertex AI - AI model deployment with TensorFlow, PyTorch & SageMaker - LLMOps pipelines for production AI applications - OpenAI, Azure OpenAI & HuggingFace integrations - Vector databases: Pinecone, Weaviate, FAISS, Chroma - RAG pipelines & embedding systems - KServe, FastAPI & Docker-based model serving - AI agent orchestration using OpenClaw - Clawbot & Moltbot deployment workflows - Monitoring, retraining & model lifecycle management Monitoring, Security & AIOps - Prometheus, Grafana, ELK Stack, CloudWatch, Datadog - OpenTelemetry & Jaeger tracing - AI-driven monitoring & anomaly detection - Automated incident remediation - HashiCorp Vault, AWS KMS, Snyk, SonarQube - OWASP security best practices Databases & Storage - PostgreSQL, MySQL, MariaDB, AuroraDB - MongoDB, DynamoDB - Redis, Memcached - Vector databases for AI workloads I believe modern infrastructure is no longer just about servers, it is about intelligent automation, scalable AI systems, reliable deployments, and building environments that can grow with your business. If you are building AI platforms, SaaS systems, cloud infrastructure, ML pipelines, AI agents, or large-scale applications, I would be happy to help. Feel free to invite me to your project or schedule a quick call to discuss how I can help. Best regards, Gurwinder

Senior Full-Stack Developer and AI & SaaS Architect with 10+ years of experience helping startups and businesses build scalable web applications, mobile apps, SaaS platforms, and AI-powered products. Over the years, I’ve worked with founders, startups, and established companies to turn ideas into production-ready software, whether that’s launching a new MVP, scaling an existing platform, building AI-powered workflows, or modernizing legacy systems. As a Top Rated Upwork professional with 25,000+ hours and 340+ completed projects, I bring both hands-on development expertise and product-thinking to every engagement. My goal is not just to write code, but to help clients make the right technical decisions, build maintainable systems, and create products that support long-term business growth. 𝗛𝗢𝗪 𝗜 𝗛𝗘𝗟𝗣 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 • SaaS Platforms & Multi-Tenant Applications • AI-Powered Products & Automation Systems • Web Applications & Customer Portals • Mobile Applications (iOS & Android) • Admin Dashboards & Internal Tools • CRM, ERP & Business Management Systems • Marketplaces & Subscription Platforms • Real-Time Applications & Collaboration Tools 𝗔𝗜 & 𝗔𝗨𝗧𝗢𝗠𝗔𝗧𝗜𝗢𝗡 • OpenAI, Claude and LLM Integrations • AI Chatbots & Conversational Systems • Workflow Automation • Document Processing & Structured Outputs • Recommendation & Personalization Systems • AI-Powered Search & Knowledge Systems • Custom AI Features for SaaS Products 𝗙𝗨𝗟𝗟-𝗦𝗧𝗔𝗖𝗞 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘 • Scalable Backend Architecture • REST & GraphQL APIs • Authentication, Authorization & Role Management • Multi-Tenant SaaS Architecture • Payment & Subscription Systems • Real-Time Features & Notifications • Database Design & Performance Optimization • Cloud Infrastructure & CI/CD Pipelines 𝗠𝗢𝗕𝗜𝗟𝗘 𝗔𝗣𝗟𝗜𝗖𝗔𝗧𝗜𝗢𝗡𝗦 • Cross-Platform iOS & Android Development • Real-Time Mobile Applications • Push Notifications • Offline Sync & Secure Storage • App Store & Play Store Deployments • Subscription & Payment Integrations\ 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗪𝗢𝗥𝗞 𝗪𝗜𝗧𝗛 𝗠𝗘 • 10+ years of professional development experience. • 25,000+ Upwork hours across long-term projects. • Product-focused mindset, not just task execution. • Strong communication and transparent collaboration. • Clean, maintainable, scalable code. • Long-term support and growth-oriented development. 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 Frontend: React.js, Next.js, TypeScript, JavaScript, Tailwind CSS Backend: Node.js, NestJS, Express.js, Python (FastAPI, Django), PHP (Laravel) Mobile: React Native, Expo Databases: PostgreSQL, MongoDB, MySQL, DynamoDB Cloud & DevOps: AWS, Docker, CI/CD, GitHub Actions, Vercel AI & Integrations: OpenAI, Claude, Stripe, Twilio, Firebase, Third-Party APIs 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 SaaS • AI • FinTech • Healthcare • EdTech • Marketplaces • CRM • ERP • Real Estate • E-commerce • Enterprise Software Whether you need to build a new product, modernize an existing platform, integrate AI capabilities, or scale a growing SaaS application, I can help turn your requirements into reliable, production-ready software.

I'm a Full Stack Developer React Node, SaaS Developer, and Node.js Developer with 15 years of experience, covering Full Stack development (both Front-end development and Back-end development), SaaS development, Mobile App Development, and AI Automation. A few facts about me: 🏆 100% Job Success score 🏆 125+ projects delivered from MVP to enterprise projects 🏆 10,000+ active users across delivered projects What I can develop as a Full Stack Developer React Node and a SaaS Developer: ✔️SaaS MVP, AI-powered SaaS platforms, Multi-tenant SaaS platforms ✔️ AI Automation, AI workflows, AI Chatbot and AI Agent Development that reduces manual operations by up to 70% ✔️ Prototype and proof of concept development saving 40% of budget as a Full Stack node.js react developer ✔️ Custom CRM and ERP systems, Internal tools and other management solution cutting admin costs by 40% ✔️ Booking systems and booking platforms that boosting daily bookings by 30% ✔️ E-commerce and marketplaces platforms boosting sales conversions by 25% ✔️ Scalable web applications and websites ensuring 99.9% uptime as a Full Stack Web Developer ✔️ Admin panel, admin dashboard, and analytics dashboard cutting reporting time by 60% ✔️ Custom Web Application and other Web Development projects driving 40% more organic traffic ✔️ Mobile applications from design to iOS and Android App Development, covered by React Native developer, Mobile App developer, and Flutter developer positions ✔️ Code audit, Software Architecture & Design, production delivery, debugging, and production bug fixing, reducing errors by 40%. ✔️ role-based access, payment flows, billing and subscription logic, cutting failed payments by 30% ✔️ User Authentication, user management systems, system administrator, and business operations workflows for 10,000+ users Why clients choose me as Full Stack Developer React Node and Node.js Developer: ✔️ MVP development in 4–6 weeks ✔️ AI-first approach using Cursor, Claude Code, Codex, and Lovable for up to 30% faster development as a Full Stack AI Engineer ✔️ AI Development and AI App Development experience across 35+ AI-powered projects ✔️ Improving page load speed by 55% as a Front End developer React and Next.js Developer ✔️ Increased database/API response speed by 5x as a Node.js backend developer and NestJS developer ✔️ Built 120+ API endpoints, microservices, and serverless functions as a MERN Stack developer and javascript developer ✔️ Managed 500K+ records with Database Architecture, Database Design, Prisma, and RLS ✔️ Supported 99.9% uptime with cloud deployment and production deployment ✔️ Reduced deployment failures by 30–40% through CI/CD and release automation ✔️ Handled migration with clear timeline, milestone planning, and long-term maintainability ✔️ Improved user experience, engagement, and visibility through dashboards used by 10K+ users As a Senior Full Stack Developer React Node and SaaS Developer, I have 15+ years of experience with: ⚙️ JavaScript, TypeScript, Python, PHP ⚙️ React, Next.js, App Router, Vite, Vue.js, Angular, Redux, jQuery, HTML, HTML5, CSS, CSS 3, Canvas ⚙️ Node.js, NestJS, Express, WordPress ⚙️ Tailwind CSS, Material UI, Bootstrap, Shadcn/ui ⚙️ SQL, PostgreSQL, MySQL, MongoDB, Supabase, Firebase, Firestore, Redis, Prisma, RLS, Auth ⚙️ Amazon Web Services, AWS S3, AWS Lambda, Google Cloud Platform, Microsoft Azure, Vercel, Railway, DigitalOcean, Cloudflare, Docker, Kubernetes ⚙️ CI/CD (GitHub Actions, GitLab CI), Testing (Jest, Playwright), Monitoring (Sentry), Logging ⚙️ Git (GitHub, GitLab, Bitbucket) ⚙️ LLM, LangChain, RAG, Artificial Intelligence ⚙️ Zapier, n8n, Make, GoHighLevel, GHL ⚙️ HIPAA, GDPR, SOC 2 ⚙️ Figma, Adobe XD, Sketch As a Senior Full Stack Developer React Node and Node.js Developer I have deep experience in API integration: RESTful API, third-party REST API, webhooks, OpenAI API, Stripe API, Twilio API, Anthropic Claude API, ElevenLabs API, ChatGPT API, GraphQL API, WhatsApp business API, Google OAuth, and various Google APIs. As Full Stack Developer React Node and Full Stack Developer SaaS I experience in projects for: Hospitality, Travel, Healthcare, Fitness, Ecommerce, FinTech, Logistics, Finance, Education, E-learning, Retail, HR, Business Services, Media & Entertainment, AI, SaaS marketing, Real Estate platform, etc. 💪 As CTO of Malevich Studio, I can provide: ✔️ UX & UI / Web Design: UX Designer support with Figma, Responsive Design, Adaptive Web Design, Software Design, and Adobe Photoshop for 25–40% conversion improvement ✔️ WordPress developer and cms developer for mobile friendly website support ✔️ Python developer, Full Stack developer Laravel Vue, Java and Ruby on rails 🚀 Click “Invite” if you need a Full Stack Developer React Node, Full Stack AI SaaS Developer, or Node.js Developer.

I am Faizan - full stack developer with 12+ years of hands-on experience. 700+ projects delivered for clients in 30+ countries, 400+ reviews on my profile. I started building PHP websites and mobile apps - now most of my work is focused on AI-powered applications, cloud infrastructure, and automation systems. Here is what I build: AI-Powered Applications - OpenAI GPT, Claude API, LLM fine-tuning, RAG pipelines, LangChain, LlamaIndex, TensorFlow, PyTorch, Hugging Face, Pinecone, ChromaDB. I build AI chatbots, document processing systems, AI search engines, content generation tools, recommendation engines, and custom AI agents. If it involves an LLM or a vector database, I have built it. Automation and Data - Python, Node.js, n8n, Zapier, Make dot com. Workflow automation, business process automation, web scraping, data extraction, report generation, email automation, and scheduled pipelines. I automate the stuff that wastes your time. Web Applications - React.js, Next.js, Vue.js, Nuxt.js, Angular, TypeScript, Laravel, Django, FastAPI, Express.js, Symfony, ASP.NET Core. SaaS platforms, dashboards, admin panels, client portals, CRM, ERP, booking systems, and Progressive Web Apps. Frontend to backend, database to deployment. Mobile Apps - React Native, Flutter, Swift, Kotlin, Ionic. iOS and Android. Published on Google Play Store and Apple App Store. Push notifications, in-app payments, offline sync, and real-time features. Cloud Infrastructure - AWS (EC2, S3, Lambda, RDS, ECS), Microsoft Azure, Google Cloud, DigitalOcean. Docker, Kubernetes, Terraform, GitHub Actions, CI/CD pipelines, serverless architecture, auto-scaling, Nginx, Linux server administration, and monitoring. E-Commerce - Shopify, WooCommerce, Magento, BigCommerce, Shopware, PrestaShop. Payment gateway integration (Stripe, PayPal, Square), inventory management, shipping automation, and custom storefronts. Websites - WordPress, Webflow, Wix, Drupal, HubSpot CMS. HTML5, CSS3, Tailwind CSS, Bootstrap, responsive design, and SEO optimization. Databases - PostgreSQL, MySQL, MongoDB, Redis, Firebase, SQL Server, Cassandra, DynamoDB, Elasticsearch. Database design, migration, optimization, and scaling. APIs and Integrations - REST, GraphQL, WebSocket, SOAP. Stripe, PayPal, Twilio, SendGrid, Google APIs, and third-party API development. Industries I have worked in: Legal, Healthcare, Finance, Real Estate, Education, Logistics, Retail, and SaaS startups. I give realistic timelines, flag problems early, and do not disappear mid-project. Drop me a message and we can talk about your project. Faizan