🥇 Top Rated Plus | Senior .NET & Azure Software Engineer 🏆 10+ years of experience with Microsoft Azure 🤓 1 x Microsoft Azure Certified | 3 x MongoDB Certification | 2 x PMI Certification I help tech teams ship high-quality cloud applications faster using .NET, Azure PaaS, microservices, and automated CI/CD pipelines. With 10+ years building mission-critical platforms for finance, healthcare, e-commerce and logistics, I deliver secure, scalable, and maintainable solutions that accelerate business impact. I specialize in crafting scalable, secure, and performance-optimized applications using .NET, Blazor, Azure, AWS, and modern frontend frameworks such as Angular and React. I’ve led architecture and development for Fortune 500 firms and startups alike, delivering robust solutions across logistics, finance, e-commerce, healthcare, and gaming. 🔍 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐫𝐢𝐧𝐠: ✅ Scalable Microservices using the latest .NET version ✅ Blazor & Angular/React for interactive UIs ✅ CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps) ✅ Cloud-native deployments (Azure | AWS | Docker | Kubernetes) ✅ Real-time systems with Redis, WebSocket, Kafka ✅ Strong debugging, optimization, and code quality focus 📈 𝐑𝐞𝐜𝐞𝐧𝐭 𝐖𝐢𝐧𝐬: - Designed a healthcare practitioner search system scaling across AWS with real-time Elasticsearch - Led logistics platform revamp for a US-based company using .NET 10 + React - Built scalable e-commerce and casino gaming platforms from scratch 🤝 Let’s connect if you're looking for long-term value, high-quality code, and a dedicated partner.

I am a Senior Full Stack Next.js & AI Developer with 11+ years of experience building scalable, high-performance, and production-ready web applications for startups, SaaS companies, and enterprise businesses. I specialize in modern JavaScript development using Next.js, React, Node.js, and TypeScript, focusing on building full stack applications that are fast, secure, and scalable. My expertise includes MERN stack development, SaaS architecture, REST APIs, and AI-powered web applications. My goal is to turn ideas into real, working digital products by combining strong system design, clean coding practices, and modern cloud technologies. ━━━━━━━━━━━━━━━━━━━━━━━ CORE EXPERTISE ━━━━━━━━━━━━━━━━━━━━━━━ I focus on building systems that are scalable, maintainable, and optimized for real-world business use. • Full Stack Next.js development (SSR, SSG, SEO optimized apps) • React.js frontend development with modern architecture • Node.js and Express.js backend systems • MERN stack application development • TypeScript-based scalable applications • REST API and GraphQL API development • SaaS application architecture and development • AI-powered application development using OpenAI ━━━━━━━━━━━━━━━━━━━━━━━ AI & OPENAI DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━ I build AI-driven applications using OpenAI and modern LLM technologies. I help businesses integrate AI into real products, not just prototypes. • ChatGPT integration into web applications • AI SaaS platforms and automation tools • AI chatbots and virtual assistants • Workflow automation using AI models • AI-powered dashboards and analytics systems ━━━━━━━━━━━━━━━━━━━━━━━ FULL STACK DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━ Frontend: • Next.js • React.js • TypeScript • Tailwind CSS • Material UI Backend: • Node.js • Express.js • Authentication (JWT, OAuth) • WebSockets for real-time apps • API development and integration Databases: • MongoDB • PostgreSQL • Firebase • Redis ━━━━━━━━━━━━━━━━━━━━━━━ SAAS & PRODUCT DEVELOPMENT ━━━━━━━━━━━━━━━━━━━━━━━ I build scalable SaaS platforms with multi-user architecture, subscription systems, and API-driven backend systems. • SaaS application development • Multi-tenant architecture design • Subscription and payment integration • Admin dashboards and analytics systems • Cloud-based deployment systems ━━━━━━━━━━━━━━━━━━━━━━━ CLOUD & DEPLOYMENT ━━━━━━━━━━━━━━━━━━━━━━━ • AWS (EC2, S3, Lambda) • Vercel deployment for Next.js • Docker containerization • CI/CD pipelines • Linux server management ━━━━━━━━━━━━━━━━━━━━━━━ PROJECT EXPERIENCE ━━━━━━━━━━━━━━━━━━━━━━━ I have delivered a wide range of applications including: • SaaS platforms • AI-powered applications • CRM and ERP systems • E-commerce applications • Healthcare systems • Real estate platforms • GPS tracking systems • Job portals • Analytics dashboards • Custom enterprise systems Each project is built with scalability, performance, and security as core principles. ━━━━━━━━━━━━━━━━━━━━━━━ WHY CLIENTS WORK WITH ME ━━━━━━━━━━━━━━━━━━━━━━━ • 9+ years of professional full stack experience • Strong expertise in Next.js, React, Node.js, and MERN stack • Deep understanding of SaaS and AI application architecture • Clean, scalable, and production-ready code • Strong communication and problem-solving ability • Focus on business outcomes and product success • Experience working with startups and enterprise teams ━━━━━━━━━━━━━━━━━━━━━━━ WHAT I CAN HELP YOU BUILD ━━━━━━━━━━━━━━━━━━━━━━━ • Full Stack Next.js applications • MERN stack web applications • SaaS platforms with scalable architecture • AI-powered applications using OpenAI • Custom dashboards and admin panels • REST API and backend systems • Real-time web applications • Cloud-based scalable platforms If you are looking for a Full Stack Next.js & AI Developer to build scalable SaaS applications and modern web platforms, feel free to connect. Thanks Mandeep

I'm a Top Rated Full Stack Developer building scalable web applications, SaaS platforms, CRM/ERP systems, eCommerce solutions, customer portals, internal tools, admin dashboards, and business automation platforms for startups, agencies, and growing businesses. I handle frontend development, backend architecture, database design, API integrations, cloud infrastructure, deployment, and long-term platform scaling giving you a single technical partner from concept to launch. 🏆 100% Job Success Score ⭐ Top Rated Full Stack Developer ✮ 10+ Years of Production Experience ✮ 10,000+ Hours Worked ✮ 60+ Successful Projects Delivered ✮ End-to-End Product Ownership 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝: ➡️ 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 & 𝐌𝐕𝐏𝐬: Multi-tenant SaaS applications, startup MVPs, subscription billing systems, role-based access control (RBAC), analytics dashboards, customer portals, and scalable cloud infrastructure. ➡️ 𝐂𝐑𝐌 & 𝐄𝐑𝐏 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Custom CRM solutions, ERP software, business management systems, workflow automation platforms, admin dashboards, and internal tools that streamline operations and reduce manual work. ➡️ 𝐂𝐮𝐬𝐭𝐨𝐦 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: Scalable web applications, business websites, portals, operational software, and custom solutions built around your workflows and business goals. ➡️ 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 & 𝐌𝐚𝐫𝐤𝐞𝐭𝐩𝐥𝐚𝐜𝐞𝐬: WooCommerce stores, eCommerce websites, multi-vendor marketplaces, payment gateway integrations, inventory management systems, and customer-facing platforms. ➡️ 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: REST APIs, GraphQL APIs, webhooks, third-party integrations, Stripe, PayPal, Twilio, Google APIs, authentication systems, and event-driven backends. ➡️ 𝐋𝐞𝐠𝐚𝐜𝐲 𝐒𝐲𝐬𝐭𝐞𝐦 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Performance optimization, platform stabilization, rescue projects, monolith modernization, database optimization, and scalable architecture upgrades. 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐎𝐮𝐭𝐜𝐨𝐦𝐞𝐬: ✦ Automate workflows and reduce manual processes ✦ Centralize operations through custom business systems ✦ Launch MVPs faster with scalable architecture ✦ Improve team productivity with internal tools and dashboards ✦ Build platforms designed for long-term growth 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞: ✅ Full ownership across frontend, backend, databases, APIs, cloud infrastructure, and deployment ✅ Fast MVP delivery and rapid feature development ✅ Scalable architecture designed for long-term growth ✅ Clear communication and business-focused problem solving ✅ Clean, secure, maintainable, and production-ready code ✅ Long-term support after launch 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤: ⚡ Frontend → React.js, Next.js, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS, Bootstrap ⚡ Backend → Laravel, PHP, Node.js, Express.js, REST APIs, GraphQL ⚡ Database → MySQL, PostgreSQL, MongoDB, Redis ⚡ Cloud & DevOps → AWS, Docker, Nginx, CI/CD ⚡ CMS & eCommerce → WordPress, WooCommerce ⚡ Integrations → Stripe, PayPal, Twilio, Google APIs, Webhooks ⚡ Architecture → Multi-Tenant SaaS, Subscription Billing, RBAC, Event-Driven Architecture, WebSockets, Microservices, Performance Optimization 𝐑𝐞𝐚𝐥-𝐖𝐨𝐫𝐥𝐝 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞: ✦ SaaS platforms with multi-tenant architecture and subscription billing ✦ CRM and ERP systems that automate workflows and centralize operations ✦ Customer portals, admin dashboards, and internal business tools ✦ High-traffic eCommerce platforms with Stripe and PayPal integrations ✦ Real-time applications using WebSockets and event-driven architecture ✦ Legacy application modernization and platform stabilization projects ✦ Workflow automation systems that reduce manual work and improve efficiency ✦ Custom business software tailored to unique operational requirements 𝐖𝐡𝐚𝐭 𝐘𝐨𝐮'𝐥𝐥 𝐆𝐞𝐭: ✔️ A production-ready product built around your business goals ✔️ Fast, responsive user experiences ✔️ Robust backend systems built to handle real traffic and scale ✔️ Post-launch support and long-term maintenance ✔️ Complete ownership from planning and development to deployment 🌟 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐓𝐡𝐚𝐭 𝐋𝐚𝐬𝐭𝐬 🌟 Whether you're launching a new product, scaling an existing platform, building a custom business system, or modernizing legacy software, let's discuss your goals and build something scalable. Full Stack Developer | Laravel Developer | React Developer | Node.js Developer | Next.js Developer | PHP Developer | CRM | ERP | Web Application | Custom Web Development | Full Stack Development | SaaS Application | Multi-Tenant SaaS | Startup MVP | eCommerce | WooCommerce | API Integration | REST API | GraphQL | Workflow Automation | Internal Tools | Admin Dashboard | Customer Portal | Business Automation | Marketplace | Payment Gateway Integration | Third-Party Integrations | Webhook Integration | AWS | Docker | PostgreSQL | MySQL | WebSocket | Business Management Systems | Custom Software Development | Web Portal Development

I help startups, SaaS companies, and enterprises turn complex ideas into scalable, secure, and high-performing digital products. Whether you’re struggling with slow systems, unclear architecture, scaling limitations, or building an MVP from scratch, I focus on solving the real product and engineering challenges that block growth. My work covers the full lifecycle of product development, from discovery and architecture to development, deployment, and long-term scaling. The goal is simple: build systems that don’t just work, but stay reliable under real-world load, adapt as your business grows, and reduce long-term technical overhead. Whether you're building a SaaS MVP, a multi-vendor marketplace, an enterprise dashboard, or an AI-driven platform, I bring both technical expertise and product thinking to deliver reliable, scalable, and business-focused solutions. 💡 𝐂𝐨𝐫𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 🔹 Full-Stack Web & Cloud Development Custom Web Apps – React.js, Node.js, Python (Django, Flask, FastAPI) Frontend Development – Next.js, Redux Toolkit, Tailwind CSS, Material UI Backend Development – Express.js, Django REST, GraphQL, WebSockets Database Architecture – PostgreSQL, MySQL, MongoDB, Redis, Firebase API Integrations – Stripe, PayPal, Twilio, QuickBooks, Google APIs, Zapier Cloud & DevOps – AWS, Docker, Kubernetes, CI/CD pipelines, DigitalOcean Migration & Refactoring – Legacy apps to modern full-stack architectures Security & Performance – JWT/OAuth2, caching, OWASP best practices 🔹 AI & Automation Services AI Agents & Workflows – Multi-Agent Systems (LangChain), CRM automation, lead qualification AI Chatbots & VoiceBots – GPT-4o, Claude, LLaMA, Twilio, SynthFlow integrations AI-Driven SaaS & MVPs – Smart SaaS platforms, personalization engines, task automation LLM Integration – Fine-tuned models, Retrieval-Augmented Generation (RAG), API connectors AI for Business Automation – Sales funnels, e-commerce personalization, internal workflows 🏆 𝐑𝐞𝐜𝐞𝐧𝐭 𝐒𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 1. Subscription-Based SaaS Platform (Django + React): Scalable SaaS solution with Stripe billing, role-based dashboards, and automated user onboarding. 2. Multi-Vendor Marketplace (MERN Stack): Geo-aware marketplace with real-time product sync, Stripe Connect integration, and secure vendor management. 3. Enterprise Admin Dashboard (React + Django): Feature-rich admin panel offering analytics, custom reports, and seamless data export capabilities. 4. AI-Powered Chatbot for SaaS: GPT-4 chatbot with API integration for lead capture, user support, and automated SaaS interactions. 5. AI Workflow Automation for E-Commerce: Intelligent multi-agent system optimizing order tracking, product personalization, and upselling strategies. 💡 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬 Frontend: React.js, Next.js, Redux, Tailwind CSS, Vue.js, Nuxt.js Backend: Node.js, Express.js, Django, FastAPI, Laravel, REST, GraphQL Databases: PostgreSQL, MongoDB, MySQL, Redis, Firebase, Supabase AI Tools: LangChain, OpenAI (GPT-4o), Claude, LLaMA, RAG pipelines Cloud & DevOps: AWS, DigitalOcean, Vercel, Docker, Kubernetes, CI/CD Collaboration: GitHub, GitLab, Jira, Trello, ClickUp, Figma 💡 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐈 𝐚𝐦 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐝 𝐰𝐢𝐭𝐡 : → SaaS Platforms (billing, analytics, dashboards, automation) → Marketplaces & Multi-Vendor Apps (secure onboarding, payments, logistics) → FinTech (PCI-DSS, Plaid API, subscription models, invoice management) → Healthcare (HIPAA compliance, EHR, telemedicine, secure chat) → E-Commerce (headless storefronts, AI-driven personalization, inventory sync) → EdTech (interactive modules, gamification, student engagement) → Logistics & Real-Time Tracking (live maps, automated dispatch workflows) → AI-First Startups (AI-powered SaaS, chatbots, AI workflow automation) 💡 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ✔️ 10+ years full-stack experience + AI automation expertise ✔️ Ability to deliver MVP → scale-up → enterprise-grade systems ✔️ Business-focused mindset (not just code, but ROI & scalability) ✔️ Clean, maintainable, and well-documented codebases ✔️ Long-term collaboration and seamless timezone overlap 📩 𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐁𝐮𝐢𝐥𝐝 𝐨𝐫 𝐒𝐜𝐚𝐥𝐞? From startups to enterprises, I help clients overcome complex technical challenges by architecting full-stack solutions that are scalable, secure, and performant. My expertise covers everything from RESTful APIs, GraphQL, and database design, to responsive UI development and cloud deployment. If you’re looking for a Senior Full-Stack developer who also specializes in AI automation, chatbots, and SaaS scaling, let’s connect and bring your product vision to life.

Senior .NET Full-Stack Developer with 8+ years of experience building SaaS platforms, ERP systems, REST APIs, AI-powered applications, and enterprise software used by thousands of users. I help businesses launch scalable, secure, and cloud-ready solutions using ASP.NET Core, C#, Azure, React, Angular, and modern AI technologies. My expertise spans ASP.NET Core, .NET 8/9, C#, microservices, cloud infrastructure, enterprise integrations, and modern frontend frameworks including React, Angular, Blazor, and Next.js. I have successfully delivered scalable applications ranging from fintech and logistics platforms to healthcare, eCommerce, AI-powered SaaS products, and enterprise workflow systems. In addition to backend and frontend engineering, I have strong experience integrating AI-powered solutions into enterprise applications, including intelligent chatbots, recommendation engines, predictive analytics, workflow automation, computer vision, and AI-assisted decision systems. I have worked with AI integrations, automation frameworks, and cloud AI services to improve operational efficiency and user engagement. Languages C#, ASP.NET Core, .NET Framework, .NET 8/9, TypeScript, JavaScript (ES6+), SQL, T-SQL, Python, HTML5, CSS3, Dart, JSON Frontend Technologies React.js, Next.js, Angular, Blazor, Razor Pages, MVC, Bootstrap, Tailwind CSS, Material UI, Shadcn/UI, jQuery Backend & Frameworks ASP.NET Core MVC, ASP.NET Web API, Entity Framework Core, LINQ, SignalR, MediatR, Dapper, Minimal APIs, gRPC, MassTransit, RabbitMQ, Hangfire, Quartz.NET, Node.js, Express.js, NestJS Cloud, DevOps & Infrastructure Microsoft Azure, Azure DevOps, AWS Services, Docker, Kubernetes, GitHub Actions, Firebase, Cloud Functions, IIS, Nginx, CDN & Security Platforms Databases & Storage Microsoft SQL Server, PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, SQLite, Firebase Firestore, Elasticsearch, Cloud Storage Solutions Integrations & APIs Payment Gateways, Logistics APIs, Shipping Integrations, GPS & Fleet Tracking Systems, ERP/CRM Integrations, Marketplace APIs, Communication Platforms, AI Services, Authentication Providers, Real-time Notification Systems Tools & Platforms Visual Studio, VS Code, Git, GitHub, Bitbucket, Jira, Postman, Swagger/OpenAPI, Docker Desktop, Azure Portal, Firebase Console Architecture & Methodologies Microservices Architecture, Clean Architecture, Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, SOLID Principles, MVC, MVVM, Agile, Scrum, Kanban Core Expertise • Enterprise SaaS Platforms • Fintech & Payment Applications • Logistics & Transportation Management Systems • Fleet Management & Real-time Tracking • eCommerce & Marketplace Solutions • Healthcare & Telemedicine Platforms • AI-Powered Applications • CRM / ERP Systems • Booking & On-demand Platforms • IoT & Device Integrations • Warehouse & Inventory Management • Multi-tenant Applications • Secure API Development • Cloud-native Applications • Real-time Applications & Notifications AI development: • OpenAI API • GPT-4o • RAG • Vector Databases • AI Agents • LangChain • MCP • Cursor AI • Workflow Automation • AI Chatbots

I design and build scalable backend systems and AWS infrastructure that production teams can rely on. If your backend is growing fast but your architecture isn’t — I can help. I help startups and growing companies build backend systems that are stable, scalable, and easy to maintain. With 10+ years of experience in Node.js and AWS, I specialize in designing clean backend architectures and managing cloud infrastructure using Terraform. Whether you're launching a new SaaS product or improving an existing system, I focus on long-term reliability — not quick fixes. I work best with teams that value clean architecture, scalability, and long-term stability. Core Expertise ✔ Building scalable REST or GraphQL APIs (Node.js, NestJS, Express) ✔ Designing PostgreSQL and MongoDB database architectures ✔ AWS infrastructure setup (EC2, RDS, S3, IAM, Elastic Beanstalk) ✔ Terraform-based Infrastructure as Code (multi-environment setups) ✔ CI/CD pipelines using GitHub Actions ✔ Refactoring and stabilizing existing backend systems ✔ Performance optimization and cost-efficient cloud architecture Selected Impact • Built production-ready backend systems from scratch for SaaS startups • Managed AWS infrastructure across dev/staging/prod environments using Terraform • Improved deployment reliability by implementing structured CI/CD pipelines I don’t just build features — I build backend systems that scale. If you need someone who understands both application architecture and cloud infrastructure, let’s talk.

I am a Java developer with over 14 years of experience building full stack applications, enterprise systems, and SaaS platforms 🚀 My focus 🎯 is on using Java, Spring Boot, React.js, PostgreSQL, and AWS to deliver reliable, scalable software. As a Java developer, I have delivered dozens of projects across industries and use cases. My backend work is built entirely with Java. I create secure APIs and microservices using Spring Boot. I have deep experience in system architecture, backend performance, and database design. Every project I take as a Java developer is written with clean, maintainable Java code. I know how to structure services that scale. As a Java backend developer, I have built and maintained systems for high-load traffic, third-party integrations, and complex business logic. I manage full backend pipelines, from architecture and development to deployment and monitoring. I use Spring Boot and follow best practices every Java developer should apply. I also work as a full stack Java developer, connecting Java backends with React.js and JavaScript frontends. I create dashboards, user interfaces, and admin tools that are fast, stable, and fully integrated. I know how to deliver full stack features without bottlenecks. I have led teams as a senior Java developer, mentoring other developers, reviewing Java code, and improving team performance. My clients rely on me not just for development, but also for decisions about architecture, data structure, and deployment strategy. As a Java developer, I care about the full picture. In most projects, I take the role of a Java spring developer and own the backend infrastructure. I work with Docker, PostgreSQL, REST APIs, and cloud services. I often work independently, taking full responsibility for both backend and frontend parts as a full stack developer. Being a professional Java developer means I deliver production-ready code, meet deadlines, and communicate clearly. I work well with teams or as a solo contributor. My background as a Java backend developer and Java spring developer allows me to adapt to different project needs. If you need a Java developer who can work on backend systems, full stack features, or cloud-based platforms, I am ready to help. Whether you need a senior Java developer, a Java backend developer, or a reliable full stack Java developer, I can take your project from idea to production. 🛠️ Core Skills: - Java developer - Java backend developer - Full stack Java developer - Java spring developer - Spring Boot microservices - React.js and JavaScript - PostgreSQL, AWS, Docker Let’s talk if you need a results-driven Java developer to join your team or take over delivery. ‼️ Message me for a free 40-minute consultation ‼️

We Can help you: ★ Product Design & Development 🔸 Create the architecture of your next mobile app using React Native and Flutter 🔸 A to Z app design and development 🔸 Set up a development team and delivery processes 🔸 Review the quality of the code 🔸 Help to find bottlenecks on the technologies side for the rapid growth of your product 🔸 Consultancy to make app GDPR, HIPAA, and MDR compliant ★ Software testing 🔸 QA Audits and Assessments 🔸 QA Staffing 🔸 Dedicated QA team 🔸 Managed testing 🔸 Mobile app testing 🔸 Web app testing 🔸 DevOps Hi 👋 my name is Liudmyla Dziubynska, and I am a professional software engineer with more than 8+ years of experience creating custom high-load platforms and applications. Since 2017, I have been leading a team of software development engineers with deep expertise and focusing on developing custom cross-platform and web applications using: 🔹 Javascript & TypeScript 🔹 ReactJS 🔹 React Native 🔹 Flutter 🔹 NodeJS (NestJS, Express) Our developers not only pay attention to technical aspects, but we also have experiences in business domains, such as: 🔸 HealthCare 🔸 FinTech 🔸 Logistics 🔸 SaaS solutions 📌 What value we can bring: • Technical risk management. We care about the technical edge cases of the product to avoid any data breaches or fines in the future • Direct communication with the whole team and transparent cooperation • Solid processes in development, testing, and product delivery • Flexible working with the various time zones 📌 Key information about ZenBit Tech: • Delivery software development services since 2017 • ISO13486 certified • Headquarters and R&D in Eastern Europe with the sales office in the UK • Participating in and committed to the IT community (IT hubs, organizing local events, meetings, etc.) 🤔 Interesting in building a scalable and successful product? I would be happy to share my experience and provide you with a solution!

✅ 𝟭𝟬𝗠+ 𝗨𝘀𝗲𝗿𝘀 𝗦𝘂𝗽𝗽𝗼𝗿𝘁𝗲𝗱 𝗮𝗰𝗿𝗼𝘀𝘀 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀 𝗜 𝗯𝘂𝗶𝗹𝘁. ✅ $𝟯𝟱𝟬𝗞 𝗗𝗮𝗶𝗹𝘆 𝗧𝗿𝗮𝗻𝘀𝗮𝗰𝘁𝗶𝗼𝗻𝘀 𝗽𝗿𝗼𝗰𝗲𝘀𝘀𝗲𝗱. ✅ 𝟯𝟬+ 𝗹𝗶𝘃𝗲 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝘀. 𝗙𝗼𝗿𝘁𝘂𝗻𝗲 𝟱𝟬𝟬 𝗰𝗹𝗶𝗲𝗻𝘁𝘀. ✅ 𝟭𝟰 𝘆𝗲𝗮𝗿𝘀. 𝟳𝟯 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀. 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀. 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱. 𝗧𝗼𝗽 𝟯% 𝗼𝗳 𝗨𝗽𝘄𝗼𝗿𝗸 ✅ 𝟲-𝘆𝗲𝗮𝗿 𝗲𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗲𝗻𝗴𝗮𝗴𝗲𝗺𝗲𝗻𝘁. 𝟭𝟬+ 𝗰𝗼𝘂𝗻𝘁𝗿𝗶𝗲𝘀. 𝟭𝟴 𝗶𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀. Hi, I am Bhagvan. I have been building software since 2012. Started with Android apps, moved into full stack web and mobile, and over the last three years brought AI into everything I build. 𝗜𝗻𝘃𝗶𝘁𝗲 𝗺𝗲 𝘁𝗼 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝗼𝗿 𝘀𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗱𝗶𝗿𝗲𝗰𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 — 𝗶𝗳 𝘁𝗵𝗲𝗿𝗲 𝗶𝘀 𝗮 𝗴𝗼𝗼𝗱 𝗳𝗶𝘁, 𝗜 𝘄𝗶𝗹𝗹 𝗯𝗼𝗼𝗸 𝗮 𝗰𝗼𝗺𝗽𝗹𝗶𝗺𝗲𝗻𝘁𝗮𝗿𝘆 𝗰𝗮𝗹𝗹 𝘁𝗼 𝗺𝗮𝗽 𝗼𝘂𝘁 𝘆𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁. Updated [24th June 2026] ⤷ 𝗖𝗹𝗶𝗲𝗻𝘁 𝗢𝘂𝘁𝗰𝗼𝗺𝗲𝘀 I have experience working on projects across diverse domains, some off them are listed here under. 1. Enterprise CRM and workflow automation platform, I built serves Johnson & Johnson, IQVIA, and Amdocs, six years and counting. 2. Large-scale taxi fleet management with 28,000 vehicles I architected, it moves 7.2 million users and 350,000 rides every day. Web Application and Mobile Application. 3. Plasmon is a $210M Kraft Heinz baby food brand I built blockchain traceability and digital systems for: Web Application. 4. Lifestyle beverage brand ordering and loyalty platform: Web Application and Mobile Application for iOS and Android. 5. Smoke alarm compliance and inspection management: Web Application and Mobile Application for iOS and Android. 6. Nonprofit food distribution and volunteer management for 100,000 families: Web Application. 7. Real-time parking discovery and reservation: Web Application and Mobile Application for iOS and Android. 8. Retail point of sale with inventory and reporting: Web Application and Mobile Application for iOS and Android. 9. Event discovery and ticket booking platform: Web Application and Mobile Application for iOS and Android. 10. Real estate property listings and agent dashboard: Web Application and Mobile Application for iOS and Android. 11. Ride-sharing platform with real-time GPS tracking: Mobile Application for iOS and Android. 12. Dental clinic staffing marketplace with license verification: Mobile Application for iOS and Android. 13. AI-powered engagement and content platform: Web Application and Mobile Application for iOS and Android. 14. Workforce scheduling and shift management SaaS: Web Application and Mobile Application for iOS and Android. 15. Healthcare coordination and virtual care platform: Mobile Application for iOS and Android. 16. Pharmaceutical supply chain management system: Web Application. 17. Real-time messaging and chat application: Mobile Application for iOS and Android. 18. Pet social networking platform: Mobile Application for iOS and Android. 19. Multi-vendor eCommerce marketplace: Web Application. 20. Travel booking and deals website: Web Application. 21. Gaming engagement and rewards platform: Web Application. 22. Payment gateway integrations including Stripe, Apple Pay, Google Pay, and in-app subscriptions. 23. OpenAI API, LangChain, and RAG-based AI integrations in production systems. 24. Enterprise backend microservices architecture with Node.js and Python Django. 25. SaaS platforms with multi-tenant architecture, subscription billing, and admin dashboards. ⤷ 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 — Architecture first. I map every feature, every integration, every deployment path before writing a single line of code. You see the full blueprint and approve it. — Weekly demos. Every Friday you see what shipped that week. Nothing goes to production without your sign-off. — Launch and long-term support. Deployment to your cloud, 30 days post-launch monitoring, and documentation. ⤷ 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 — Complete product builds: web, mobile, backend, architecture to deployment — AI integration: OpenAI, LangChain, RAG, production AI inside real systems — Enterprise backends: microservices, compliance-grade, real-time processing — Cross-platform mobile: React Native, native Swift, native Kotlin — SaaS platforms: multi-tenant, subscription billing, admin dashboards, analytics — Performance architecture: Redis caching, Socket io real-time — Multi-language and RTL support — Payment integration: Stripe, Apple Pay, in-app subscriptions ⤷ 𝗠𝘆 𝗦𝘁𝗮𝗰𝗸 Node.js · Python Django · React · React Native · Next.js · TypeScript · Swift · Kotlin · Redis · Socket io · MongoDB · PostgreSQL · AWS · Firebase · Docker · Stripe · OpenAI API · LangChain Thanks for taking the time to learn more about me. Invite me to your project or send me a direct message if you are interested in working together. Talk soon. Bhagvan M. AI-Powered Full Stack Engineer

💡 Whether you need a new product built from scratch, help with cloud infrastructure, or expertise in digital signatures and security, I can help you deliver results. I bring together strong backend development skills with solid DevOps and cloud expertise, so you don’t just get code — you get a solution that’s ready for real-world growth. What I Can Do for You 💻 Software Development - Build robust back-end systems using Java or Python, Golang - Deliver production-ready APIs with Spring Boot, Django, Flask, FastAPI - Develop and customize enterprise platforms — including Warehouse Execution Systems (WES) and Warehouse Control Systems (WCS) at Fortna, covering order orchestration, inventory management, and integration with conveyors, sortation, and robotics in automated fulfillment centers 🤖 AI Agents & Automation - Design and build AI agent workflows that automate real business processes — data extraction, document processing, customer support, internal tooling, and reporting - Use AI tools (Claude, Cursor, Codex, LangChain-style orchestration) to ship products faster and reduce manual workload - Build custom integrations connecting AI agents to your existing systems (databases, APIs, internal dashboards) so automation actually fits into your workflow, not bolted on top of it 🗄 Databases & Data Engineering - Design and optimize databases (MySQL, MongoDB, Neo4j, Redis) - Build ETL pipelines and data warehouses (on-premise or cloud) - Web scraping & data processing with Selenium, BeautifulSoup, Scrapy, Airflow, Dagster, Playwright, ... ☁️ Cloud & DevOps - Deploy and manage apps on AWS and GCP - Automate infrastructure with Terraform - Ensure scalability with Kubernetes (K8s) - Set up monitoring dashboards with Prometheus & Grafana 🔐 Security & Digital Signatures - Implement digital signature workflows (PDF signing, PKI, CSC API) - Expertise with tools like iText, PDFBox, pyHanko, DSS Framework - Integrate cryptography & HSM solutions for compliance and security Why Clients Choose Me ✅ I don’t just code — I design, implement, and maintain full solutions. ✅ Strong focus on scalability, reliability, and security. ✅ Experience across product development, infrastructure, and consulting. ✅ Flexible: can work as a hands-on engineer or a technical consultant/partner.