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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.

🥇 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.

I am a result driven Cloud DevOps and DevSecOps Engineer with over 15 years of experience and till the date I have developed a deep understanding of cloud computing and DevOps methodologies. I am proficient in working with Cloud platforms such as: -𝐀𝐖𝐒, 𝐀𝐳𝐮𝐫𝐞, 𝐆𝐂𝐏, 𝐚𝐧𝐝 𝐎𝐫𝐚𝐜𝐥𝐞 𝐂𝐥𝐨𝐮𝐝. Adding onn I have also experienced other cloud platforms such as -𝐈𝐁𝐌 𝐂𝐥𝐨𝐮𝐝, 𝐀𝐥𝐢𝐛𝐚𝐛𝐚 𝐂𝐥𝐨𝐮𝐝, 𝐚𝐧𝐝 𝐃𝐢𝐠𝐢𝐭𝐚𝐥𝐎𝐜𝐞𝐚𝐧. In my previous projects I have experienced various Infrastructure-As-Code tools such as- 𝐓𝐞𝐫𝐫𝐚𝐟𝐨𝐫𝐦 𝐚𝐧𝐝 𝐂𝐥𝐨𝐮𝐝𝐅𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧. And I have deployed various serverless architectures using- 𝐀𝐖𝐒 𝐋𝐚𝐦𝐛𝐝𝐚, 𝐀𝐳𝐮𝐫𝐞 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬, 𝐚𝐧𝐝 𝐆𝐨𝐨𝐠𝐥𝐞 𝐂𝐥𝐨𝐮𝐝 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧𝐬. Adding onn I have expertise in network and security technologies such as- 𝐕𝐢𝐫𝐭𝐮𝐚𝐥 𝐏𝐫𝐢𝐯𝐚𝐭𝐞 𝐂𝐥𝐨𝐮𝐝𝐬 (𝐕𝐏𝐂𝐬), 𝐅𝐢𝐫𝐞𝐰𝐚𝐥𝐥𝐬, 𝐕𝐏𝐍𝐬, 𝐚𝐧𝐝 𝐈𝐝𝐞𝐧𝐭𝐢𝐭𝐲 𝐚𝐧𝐝 𝐀𝐜𝐜𝐞𝐬𝐬 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 (𝐈𝐀𝐌) 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬. Over the years, I have worked on a variety of projects and I have expertise in deploying and managing containerized applications using- 𝐊𝐮𝐛𝐞𝐫𝐧𝐞𝐭𝐞𝐬 𝐚𝐧𝐝 𝐃𝐨𝐜𝐤𝐞𝐫. Adding onn I’ve also experienced other container orchestration tools such as- 𝐍𝐨𝐦𝐚𝐝, 𝐌𝐞𝐬𝐨𝐬, 𝐚𝐧𝐝 𝐒𝐰𝐚𝐫𝐦. Previously I have built and managed various secure infrastructure using- 𝐂𝐈/𝐂𝐃 𝐭𝐨𝐨𝐥𝐬 𝐬𝐮𝐜𝐡 𝐚𝐬- 𝐉𝐞𝐧𝐤𝐢𝐧𝐬, 𝐂𝐢𝐫𝐜𝐥𝐞𝐂𝐈, 𝐚𝐧𝐝 𝐆𝐢𝐭𝐋𝐚𝐛. 𝐂𝐨𝐧𝐟𝐢𝐠𝐮𝐫𝐚𝐭𝐢𝐨𝐧 𝐦𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 𝐭𝐨𝐨𝐥𝐬 𝐬𝐮𝐜𝐡 𝐚𝐬 𝐀𝐧𝐬𝐢𝐛𝐥𝐞, 𝐏𝐮𝐩𝐩𝐞𝐭, 𝐚𝐧𝐝 𝐂𝐡𝐞𝐟. 𝐂𝐥𝐨𝐮𝐝 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 𝐬𝐮𝐜𝐡 𝐚𝐬- 𝐀𝐦𝐚𝐳𝐨𝐧 𝐑𝐃𝐒, 𝐀𝐳𝐮𝐫𝐞 𝐒𝐐𝐋 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐂𝐥𝐨𝐮𝐝 𝐒𝐐𝐋, 𝐚𝐧𝐝 𝐎𝐫𝐚𝐜𝐥𝐞 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐂𝐥𝐨𝐮𝐝 𝐒𝐞𝐫𝐯𝐢𝐜𝐞. 𝐈𝐧𝐟𝐫𝐚𝐬𝐭𝐫𝐮𝐜𝐭𝐮𝐫𝐞 𝐦𝐨𝐧𝐢𝐭𝐨𝐫𝐢𝐧𝐠 𝐚𝐧𝐝 𝐥𝐨𝐠𝐠𝐢𝐧𝐠 𝐬𝐮𝐜𝐡 𝐚𝐬- 𝐍𝐚𝐠𝐢𝐨𝐬, 𝐏𝐫𝐨𝐦𝐞𝐭𝐡𝐞𝐮𝐬, 𝐄𝐋𝐊, 𝐒𝐩𝐥𝐮𝐧𝐤. Adding onn I’ve experienced other monitoring and logging tools such as Zabbix, Grafana, Graylog, and Fluentd. + Also I’m familiar with Agile Methodologies: • Git • Scrum • Jira / Kanban • Slack

🏅 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"

Full Stack Developer | Spring Boot + Angular | DevOps & Mobile App Deployment Hi! I'm a passionate Full Stack Developer with over 5 years of experience building robust, scalable, and secure web applications using Java (Spring Boot) and Angular. I’ve worked on everything from enterprise-level systems to startup MVPs, helping clients turn their ideas into real, working products. Tech Stack & Skills: Backend: Java, Spring Boot, REST APIs Frontend: Angular, TypeScript, HTML, CSS DevOps: Jenkins, Git, CI/CD pipelines, basic AWS Mobile: Android app deployment (Google Play Store), minor iOS support Databases: MySQL, PostgreSQL What I Offer: Clean, maintainable code following best practices End-to-end development (frontend and backend) API integration and microservices Bug fixing, optimization, and refactoring Deployment and release support for web and mobile apps Why Work With Me: Fast communication and reliable delivery Detail-oriented with a strong focus on performance and security Committed to client satisfaction — I don’t stop until it’s right Whether you need help building a new system, upgrading an existing project, or deploying your app, I'm here to help. Let's build something great together.