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✮✮✮✮✮ Certified Mobile app/Cloud expert developer ✮✮✮✮✮ Thanks for reviewing my profile. I am a skilled Native and Hybrid mobile App and Azure/AWS/Google/IBM/Red Hat cloud expert. All together full stack developer I am working for the past 17 years providing solution on Mobile and Web Portal with on-premises and cloud solution My major clients are from different industries like Banking, Education, Ministry, Finance, Aviation, Health Care and Retails My Skills include Video chatting, Map, GPS location, Push and local notification, Mobile payment I have very strong experience in full-stack - end-to-end development processes and technology. I can work full-time on your projects and will be online and available on Skype for at least 15 hours a day. I love doing quality work, and I am very easy to work with. I can get a lot done in a short time, and I'd welcome the chance to complete a high-quality project for you. Thank you again.

I help enterprises modernize legacy systems, eliminate integration bottlenecks, and build secure, scalable platforms on Microsoft Azure — cutting implementation timelines by up to 40% and reducing costs by 25%. I’ve delivered enterprise-grade integrations for World Bank, Husky IMS (Luxembourg), AvidXchange (USA), Infosys, Genting Casinos (UK) and many more — enabling them to handle millions of transactions daily with zero downtime. For over 8 years, I’ve worked with leading organizations across Europe & North America — not as a vendor, but as a trusted integration partner. My focus is simple: deliver enterprise-grade cloud solutions that are fast, compliant, and built to last. 💡 The Problem Enterprises Face Legacy workflows that slow down business agility APIs without governance, creating security & compliance risks Manual processes draining time & resources Integrations that don’t scale with growth 🔧 The Solutions I Deliver Using Microsoft Azure Integration Services, I design and deliver solutions that solve these challenges head-on: Azure Logic Apps & Functions – automation, event-driven design, secure workflows API Management (APIM) – enterprise API governance, OAuth2, JWT, IP filtering, and custom policies Event-driven Systems – real-time processing with Event Grid & Service Bus Infrastructure-as-Code – repeatable, secure deployments using Bicep & ARM DevOps Automation – CI/CD pipelines with GitHub Actions & Azure Pipelines 📈 The Results My Clients Achieved ✔ World Bank – Designed secure, SAP-integrated microservices on Azure App Service (Isolated Plan), meeting strict compliance standards ✔ AvidXchange (USA) – Automated document workflows with Logic Apps & Azure Functions, using OAuth-secured integrations ✔ Genting Casinos (UK) – Built real-time identity validation & audit system with Event Grid, Cosmos DB & Functions, complete with observability pipelines ✔ Global Enterprises – Migrated legacy Java/.NET workflows into modern, serverless architectures with enterprise DevOps 🏢 Who I Am Principal Cloud Consultant at Vortexron Technologies OÜ (Estonia & India) Trusted by enterprises in Banking, Fintech, Insurance, and Gaming Microsoft Certified (Azure Developer Associate, Fundamentals; Architect in progress) Practitioner of SOLID principles, Clean Architecture, and Domain-Driven Design (DDD) Experienced in integrations with SAP, SharePoint, Dynamics 365, Salesforce, and other enterprise platforms 🌍 Why Work With Me? Because I don’t just build integrations — I build enterprise foundations. Solutions that scale Systems that comply Architectures that last If your organization is ready to turn integration into a competitive advantage, let’s connect.

🏅 100% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 𝗦𝗰𝗼𝗿𝗲 | 🏅 𝗢𝘃𝗲𝗿 $300𝗸+ 𝗘𝗮𝗿𝗻𝗲𝗱 | 🏅 9,880+ 𝗛𝗼𝘂𝗿𝘀 𝗪𝗼𝗿𝗸𝗲𝗱 🛡️ Senior Mobile App Developer | iOS & Android • Cross-Platform | Swift • Kotlin • Flutter • React Native Hello, I am a senior mobile app developer with over a decade of experience building high-performance, scalable, and secure mobile applications for businesses across industries. My work focuses on delivering clean, maintainable code, intuitive UI/UX, and robust integrations that ensure long-term reliability and growth. 🔹 Core Technical Expertise Native iOS Development (Swift, SwiftUI, Objective-C) • Advanced UI with SwiftUI • Secure authentication, Keychain, biometrics • In-App Purchases, StoreKit, subscription systems • Push notifications, background tasks, app lifecycle handling Native Android Development (Kotlin, Java) • Jetpack Compose, Material Design • Google Billing, Firebase integration • Secure data handling, encryption, offline caching • Device hardware integrations (GPS, camera, sensors) Cross-Platform Development • Flutter / Dart for fast, consistent multi-platform delivery • React Native for modular, scalable hybrid apps • Adaptive layouts, responsive UI, optimized rendering 🔹 Backend, Cloud & Integrations • Firebase: Auth, Firestore, Cloud Storage, FCM, analytics • Supabase: Auth, Postgres DB, RPC, edge functions • REST APIs, GraphQL APIs, WebSockets • AWS, GCP, Node.js, Python-based backend integration • AI/LLM integrations: OpenAI API, chatbots, voice AI 🔹 Advanced App Features Delivered • Real-time chat, messaging systems • Geo-tracking, mapping, route optimization • Media streaming, audio/video recording • Subscription apps (RevenueCat, Google Billing) • E-commerce app functionality • Custom dashboards, gamification, rewards • Highly secure login & data encryption 🔹 Engineering Process • Clean architecture (MVVM/MVI/Bloc) • CI/CD pipelines, testing, profiling • Milestone-based delivery with transparent updates • App Store & Play Store launch support • Full documentation + post-launch support 🔹 AI & LLM Expertise • OpenAI (GPT-4/5), Claude, Gemini • Prompt Engineering & Optimization • Tool / Function Calling • Autonomous AI Agent Development • Multi-Agent Systems • Retrieval-Augmented Generation (RAG) • Context & Memory Architecture Design 🔹 AI Frameworks • LangChain • LlamaIndex • CrewAI • AutoGen • Semantic Kernel • Hugging Face 🔹 Programming & Backend • Python (Advanced) • FastAPI • REST API Development • Async Programming • API Integration 🔹 Vector Databases & Data Handling • Pinecone • FAISS • ChromaDB • Weaviate • PostgreSQL • MongoDB 🔹 AI Solutions Development • AI Chatbots (Custom & Enterprise) • AI Sales & Lead Qualification Agents • Document Processing & Data Extraction • Knowledge Base AI Assistants • Workflow Automation Systems • AI SaaS Application Development 🔹 Deployment & DevOps • Docker • AWS / GCP • Vercel • CI/CD • Production Deployment & Scaling If you’re seeking a senior, dependable, and highly skilled mobile app developer to build or scale your iOS/Android application, I’d be glad to help you bring your vision to life. Thanks, Eshan Keywords# ------------- Mobile App Development, iOS Development, Android Development, Cross-Platform App Development, Hybrid App Development, Native App Development, React Native Development, Flutter Development, Swift Programming, Java/Kotlin Programming API Integration, UI/UX Design, Database Management, Front-End Development, Back-End Development, Agile Methodology, Git Version Control, App Testing and QA, Firebase Integration, Cloud Services (AWS, Azure) E-commerce App Development, Social Networking App Development, Fitness App Development, Game Development, Educational App Development, Travel App Development, Health & Wellness App Development, Finance/Budgeting App Development, AR/VR App Development, IoT Integration Project Management & Collaboration: Requirement Analysis, MVP Development, Deployment and App Store Submission, Continuous Integration/Continuous Deployment (CI/CD), User Feedback Implementation, Beta Testing "App Developer for Hire", "Freelance App Developer", "Experienced Mobile Developer", "Custom App Development", "Professional App Development Services"

🥇 Expert-Vetted | Top Rated Plus Website Designer & Developer 🚀 10+ Years Experience | UX-Focused, High-Performance Websites Hi, I’m Harvinderjeet, a senior web designer and full-stack developer with over a decade of experience building modern, mobile-first websites and scalable web platforms. I specialize in creating visually clean, conversion-focused websites that balance strong UX/UI design with reliable, maintainable code. My background spans design, front-end, and back-end development, allowing me to handle projects end-to-end—from strategy and wireframes to deployment and optimization. I pay close attention to typography, layout, performance, and messaging so your website clearly communicates value and builds trust. ⭐️ Web Application Development Expertise ✅ WordPress Website Development (Custom themes, plugins, performance optimization) ✅ E-Commerce Website Development (Scalable, conversion-focused stores) ✅ WIX Website Development ✅ Squarespace Website Development ✅ Webflow Website Development ✅ Magento Website Development ✅ Magento Enterprise Solutions ✅ WooCommerce Website Development ✅ Shopify Website Development ✅ Shopify Plus Development ✅ MEAN Stack Development (MongoDB, Express, Angular, Node.js) ✅ MERN Stack Development (MongoDB, Express, React, Node.js) ✅ React JS Development ✅ Node.js Development ✅ Laravel Application Development 🔹 Platforms & CMS WordPress, WooCommerce, Shopify, Webflow, Wix, Squarespace, Magento, HubSpot, Joomla, Kajabi 🔹 Web Design & UX UI/UX Design, Wireframes, Prototypes, Landing Pages, Website Redesigns, Design Systems, Responsive & Mobile-First Design 🔹 Front-End & Back-End React, Vue, Next.js, Node.js, PHP, Laravel, REST APIs, MySQL, PostgreSQL, MongoDB, Firebase 🔹 E-Commerce WooCommerce & Shopify development, payment integrations, performance optimization, custom plugins, and secure checkout flows 🔹 SEO & Performance On-page SEO, technical SEO, speed optimization, caching, analytics setup I provide regular updates, transparent communication, and long-term support. If you’re looking for a reliable expert who treats your project like a product—not just a task—I’d be happy to help. — Harvinderjeet 🔑 Keywords: UI Design, User Experience, Infographics design, Logo Design, Responsive Design, Graphics & UI Design, Digital, Clickable prototype, User Flow, Android UI Design, Website, Web Development, UX/UI, Application design, User interface designs, Android and iOS app design, Design Guru, A/B Testing, Web & Mobile Design, Management, Micro Interaction Design, Website Prototyping, iOS guidelines, Logo, UI/UX, Illustrator, User Experience Testing, Branding, eCommerce app design, Wireframe, Head of Design, App, User Experience Design, iPhone UI Design, Tools, Android Design, SaaS, Sketch, Visual Design, Adaptive, UX Research, Interaction Design, Android app design, Graphics, User Experience, Animations creation, Effective, UX design, Project Management, Long term, Website Redesign, iPad Design, Adobe XD, Search, Mock-up, Visual Communication, Journey Mapping, User Experience Design, Design Expert, Creative, Responsive Web Design, Design Thinking, UI, Agency, User Experience Testing, website design, pitch deck presentation design, iOS and Android guideline, Mobile Design, Productive, User Interface, Application, Usability Testing, Promotion, Redesign, Guidelines, Adobe Illustrator, Android guidelines, UI Research, Wireframing, UI/UX, Android, Design & Usability Research, eCommerce web design, Mobile UX Design, Figma, Art Director, Sketch, Mobile Design, Photoshop, Experience, Competitive Analysis, Identity, User Experience, Webflow, Designer, Design, Logo design, Adobe, Head of Design, UX Wireframe, Wireframes design, Mobile Design, Usability, Solutions, Graphics & UI Design, Responsive Web Design, Web Design, Desktop, Design Prototypes, Creative, Animation UI, Hire, UI Research, User Interface Design, Management, Journey Mapping, Experience Testing, Creative, Team Leader, Application, Graphics, UX & UI, website wireframing, Google Material Design, Mock-up, Redesign.

❇️ Senior Solution Architect & Full-Stack Engineering Leader | 🌍 16+ Years Experience | 🚀 100+ Global Projects Delivered I specialize in architecting and delivering high-performance, scalable, and intelligent software systems for startups, scale-ups, and enterprise clients worldwide. With over 16 years of hands-on experience, I operate across the full technology spectrum—combining modern frontend frameworks, robust backend architectures, and cloud-native infrastructure to transform complex ideas into production-grade applications. My core strength lies in designing end-to-end solutions—from rapid MVP development to large-scale enterprise platforms, with a strong focus on performance, scalability, and user-centric design. 🔷 Core Expertise ✔️ Enterprise Architecture & Full-Stack Leadership Designing scalable, maintainable systems across web, mobile, and cloud environments. ✔️ Frontend Engineering Excellence React.js, Next.js, Angular, TypeScript Modern UI systems (MUI, Bootstrap) High-performance, responsive, and interactive interfaces ✔️ Backend & API Architecture Node.js (Express, LoopBack), Java (Spring), Python (Django) REST & GraphQL (Apollo) APIs Distributed systems & microservices architecture ✔️ Geospatial & Advanced Mapping Systems CesiumJS (3D Globe), OpenLayers, ArcGIS, Google Maps, Mapbox Real-time geospatial data visualization and processing ✔️ Database & Data Engineering Relational: Oracle, PostgreSQL, MySQL, SQL Server NoSQL: MongoDB, Elasticsearch, AWS DynamoDB High-performance querying and data modeling 🔷 Cloud & DevOps Expertise ✔️ Cloud-Native Architecture AWS (Primary): Lambda, API Gateway, S3, Cognito, Kinesis, Athena CI/CD pipelines using CodePipeline, CodeBuild, CodeDeploy Elastic Beanstalk & serverless application deployment ✔️ Multi-Cloud Capabilities Google Cloud (App Engine, Compute Engine, Cloud Functions) Microsoft Azure (Pipelines, Boards, Repos) ✔️ Version Control & Collaboration GitHub, GitLab, Bitbucket, AWS CodeCommit, Azure Repos 🔷 Integrations & Enterprise Systems ✔️ API Integrations (Extensive Experience) PayPal, Stripe, Zoom, QuickBooks, Twilio, SendGrid, WhatsApp (Meta), Uber, Lyft, Zapier, Expensify, and more. ✔️ Authentication & Security (SSO / OAuth) Auth0, Okta, AWS Cognito, Firebase, Azure AD, and major social platforms. ✔️ CRM, ERP & CMS Systems Zoho, Odoo, Apache OFBiz, HippoCMS ✔️ Data Visualization & Reporting Power BI, Jasper, BIRT, Sisense, Highcharts, Recharts, Chart.js, AMCharts 🔷 Delivery Approach I bring a solution architect’s mindset to every engagement: 📌 Deep technical discovery & architecture planning ⚡ Agile, milestone-driven execution 📈 Scalable, future-ready system design 💬 Clear, consistent stakeholder communication I partner with organizations that require precision, scalability, and long-term reliability in their technology stack. If you’re looking for a senior architect who can lead, design, and deliver complex systems end-to-end, I bring the expertise and execution discipline to turn vision into reality. -- Nikhil Mahajan

🌐 Website Designer & Web Developer | WordPress | Shopify | eCommerce | Webflow | WIX | Squarespace 🌐 Hello, I specialize in website design and website development for businesses that want a strong and professional online presence. My focus is on building modern, fast, and user-friendly websites that help companies attract customers and grow their brand online. With over 10 years of experience in website design and development, I have worked with startups, entrepreneurs, and established companies to create business websites, eCommerce stores, and custom web platforms. I combine creative website design with clean and scalable development to deliver websites that are both visually appealing and technically reliable. 🚀 What I Can Help You With I provide complete website design and development services, including: • Custom Website Design for modern businesses • Website Development for startups and growing companies • WordPress Development using Elementor and custom layouts • Shopify Store Development for eCommerce brands • Website Redesign to improve user experience and performance • Landing Page Design & Development • eCommerce Website Development • Business Website Development Every website I build is fully responsive, SEO-friendly, and optimized for performance. 💻 Technologies & Platforms Website Platforms WordPress • Shopify • Webflow • Wix • Squarespace • Framer Web Development HTML • CSS • JavaScript • React • Next.js Backend & Integrations PHP • Node.js • Laravel • API Integrations Design Tools Figma • Adobe XD • UI/UX Design 🎯 Industries I Work With I have built website design and website development solutions for businesses in: E-commerce • Real Estate • SaaS • Healthcare Education • Travel • Startups • Local Businesses ⭐ Why Work With Me ✔ Professional website design focused on user experience ✔ Reliable website development with clean code ✔ Fast-loading and SEO-friendly websites ✔ Clear communication throughout the project ✔ Long-term support for website growth My goal is to build websites that not only look great but also help businesses succeed online. 📩 Let’s Work Together If you need a Website Designer, WordPress Developer, or Shopify Developer for your business website, eCommerce store, or website redesign, feel free to send me a message and discuss your project. Best Regards, Priyanka