🔥 I am 5x-10x more productive than other freelancers because of custom AI workflows which I use daily. I build AI agents, n8n automations and full stack products with Python, Node.js, React and Laravel. I have worked in enterprise cloud solutions with 5000+ tables, 500GB+ databases and 1 million active users, with 12 plus years of shipping production systems. My work has supported funded startups and high scale platforms: ✅ Elevatus, 10.5M dollars in funding ✅ Tallyfy, 1.4M dollars in funding ✅ MetaBeta, 500K euros in funding ✅ Skolaro, education platform with 1.5M plus users ✅ 40 plus complex web and software projects across SaaS, ecommerce, HR tech, education, healthcare, real estate, finance, CRM, ERP and automation I use modern development workflows and AI coding tools to move faster on scaffolding, refactoring, tests, documentation and repetitive tasks. Architecture, security, data flow, database design, code quality and production readiness are always reviewed manually. Clients hire me when they need a senior developer who can take ownership, understand the full system, fix frontend and backend complexity, improve performance and ship reliable production work. AI AGENT AND AUTOMATION DEVELOPMENT I connect LLMs to real business systems. That means AI agents built with Python, LangChain and LangGraph, RAG search over your own data with vector databases like Supabase, and LLM Prompt Engineering, OpenAI API and Claude API integration inside Laravel, Node.js and React products. On the automation side I design n8n workflows that move data between your CRM, email, Twilio SMS, forms, invoices and internal tools without manual steps. If a task happens the same way twice a week, I can probably automate it. FULL STACK DEVELOPMENT WINS ✅ High conversion landing pages and Frontend Development with React, Redux, JavaScript, TypeScript, Next.js, Vue.js and Nuxt.js ✅ Enterprise dashboards with Data Visualization, RxJS and real time API Integration ✅ Performance critical applications with Website Performance Optimization, webpack and scalable frontend architecture ✅ Production grade Backend Development with Laravel, Symfony, CodeIgniter, Node.js, Nest.js, Express.js, Django, Flask and FastAPI ✅ Secure API Development and API Integration for SaaS platforms ✅ Data driven systems optimized with MySQL, MySQL Programming, PostgreSQL and MongoDB ✅ Deployment with Docker, Amazon Web Services, Git and CI CD WHAT CLIENTS HIRE ME FOR ✅ AI Agent & Automation Developer for business workflow automation ✅ AI Chatbot and LLM Integration Developer for SaaS products ✅ n8n, Twilio and API Automation Developer for connecting business tools ✅ Full Stack Developer for Laravel and PHP platforms ✅ Full Stack Developer for Vue.js and Nuxt.js apps ✅ Full Stack Developer for Ecommerce catalogs, checkouts and payments ✅ Full Stack Developer for Shopify and WooCommerce stores ✅ Full Stack Developer for Marketplace platforms with vendors and payouts ✅ Full Stack Developer for SaaS Development and multi tenant systems ✅ Full Stack Developer for MySQL and PostgreSQL performance and Database Architecture ✅ Full Stack Developer for Webflow to custom code migrations ✅ Laravel Developer for CodeIgniter to Laravel migrations and legacy PHP rescues FRONTEND + BACKEND + WEB DEVELOPMENT Frontend Development and Backend Development are not separate silos. On the frontend, I build responsive web design from Figma with HTML, HTML5, CSS, CSS3, SCSS, Sass, Bootstrap, TailwindCSS, Material UI, Vuetify and modern CSS Framework standards, with accessibility and Mobile First Design. On the backend, I engineer reliable systems with PHP, Core PHP, PHP Unit, CakePHP, Python, Ruby, Ruby on Rails, JavaScript and TypeScript, with clean Authentication, Authorization and Versioning across all APIs, and Redis for queues and caching. RESULTS AND DELIVERY EXPERIENCE ✅ 12 plus years of full stack development experience ✅ 40 plus complex software and web projects delivered ✅ 1M plus active users supported on high scale platforms ✅ 1.5M plus users supported on education technology platforms ✅ 10,000 plus job board integrations supported in HR tech systems ✅ 5,000 plus database tables handled in enterprise cloud environments ✅ 500GB plus database systems worked on and optimized ✅ Up to 80 percent application load time improvement through frontend, backend, caching, database and query optimization SUMMARY I have worked across every layer of the stack, from React, Next.js, Vue.js, Nuxt.js, Angular, AngularJS and Angular Material on the frontend to Laravel, Symfony, CodeIgniter, Node.js, Nest.js, Express.js, Django, Flask and FastAPI on the backend, with LangChain, n8n, OpenAI API and Claude API on the AI side, and Cross Browser Compatibility and PHP Unit testing as non negotiables. Tell me what you are building. I will read it properly, flag the risks early, and give you a plan you can hold me to.

I help startups and founders turn ideas into scalable SaaS products using React, Node.js, and AWS from initial concept to production-ready MVP. Over the past 10+ years, I’ve worked on multiple SaaS platforms, focusing on fast delivery, clean architecture, and long-term scalability. What I can help you with: Build your MVP from scratch (frontend + backend + cloud) Turn your concept or Figma designs into a working product Design scalable backend architecture (Node.js, PostgreSQL) Set up cloud infrastructure (AWS, CI/CD, deployments) Improve and refactor existing SaaS applications 💡 I don’t just write code - I help you make product and technical decisions to launch faster and avoid costly mistakes. 🧩 Relevant Experience 🔹 SaaS MVP Development Built multiple MVPs from scratch with React + Node.js Delivered production-ready apps within tight timelines Helped founders validate ideas and go to market faster 🔹 Backend & Architecture Designed scalable APIs (Node.js, Express/NestJS) Database design (PostgreSQL, MongoDB) Authentication, multi-tenant systems, integrations 🔹 Frontend Development React (hooks, state management, performance optimization) Clean UI implementation from Figma / designs 🔹 Cloud & DevOps AWS (EC2, RDS, S3, Lambda) CI/CD pipelines, Docker Deployment and monitoring setup AI-Driven Development Approach In addition to traditional software engineering, I actively use modern AI tools and workflows to accelerate development, improve code quality, and deliver solutions faster. My approach combines full-stack engineering expertise with AI-assisted development, allowing me to rapidly design architectures, generate reliable code components, automate repetitive tasks, and prototype complex features. By integrating AI into the development workflow, I can significantly reduce development time while maintaining high standards of scalability, performance, and maintainability. 📈 Example Outcomes Built MVP for a SaaS platform in 8–10 weeks from scratch Reduced infrastructure costs by 30% through AWS optimization Improved API performance by 2–3x for high-load applications ⚙️ Tech Stack React, Node.js, TypeScript, PostgreSQL, MongoDB, AWS, Docker, REST APIs, CI/CD 📩 If you’re looking to build or improve your SaaS product — feel free to reach out. Happy to jump on a quick call and discuss your idea.

🚀 Senior Full Stack Developer | Next.js, Node.js, React, Laravel | AI SaaS & Scalable Systems Hey there! 👋 I'm Darshan, a Senior Full Stack Developer with 10+ years of experience and 45+ products delivered as a Full Stack Developer on Next.js and Node.js. As a Full Stack Developer, I own the frontend, backend, database and cloud, so you work with one Full Stack Developer, not a team. Every build reflects a Full Stack Developer's commitment to quality, end to end. 🏆 8+ Years of Production Experience as a Senior Full Stack Developer ✅ 45+ Products Delivered End-to-End as a Full Stack Developer ✅ 99%+ Delivery Consistency Across Distributed SaaS Teams ✅ Full Ownership Frontend, Backend, Data Architecture and Deployment, All Handled by One Full Stack Developer 𝐖𝐡𝐞𝐫𝐞 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐀𝐬 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ➡️ 𝐑𝐞𝐚𝐜𝐭 - 20+ SaaS systems, UI development, dashboards and responsive builds across SaaS Platforms, Booking Platforms and Ecommerce SaaS products, delivered as a Full Stack Developer. ➡️ 𝐍𝐞𝐱𝐭.𝐣𝐬 - 15+ SaaS launches, 30-40% faster iteration through design-to-code and component work as a Full Stack Developer. ➡️ 𝐍𝐨𝐝𝐞.𝐣𝐬 - 25+ end-to-end SaaS builds, backend APIs, data architecture and secure, scalable systems from early-stage MVP to live SaaS Platform, all owned by the same Full Stack Developer. ➡️ 𝐌𝐨𝐛𝐢𝐥𝐞 - 10+ deployed apps, boosting conversion 15-22% and repeat usage 12-19%, reviewed by the same Full Stack Developer end to end. ➡️ 𝐏𝐲𝐭𝐡𝐨𝐧 & 𝐃𝐣𝐚𝐧𝐠𝐨 - 12+ backend-heavy SaaS products delivered as a Full Stack Developer, cutting delivery risk by 28%. ➡️ 𝐋𝐨𝐧𝐠-𝐓𝐞𝐫𝐦 𝐒𝐜𝐚𝐥𝐢𝐧𝐠 - 6-18 month engagements scaling existing SaaS platforms as a long-term Full Stack Developer partner, holding 99%+ delivery consistency across distributed teams. 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐈𝐦𝐩𝐚𝐜𝐭 𝐚𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ✦ 𝐌𝐚𝐫𝐤𝐞𝐭𝐩𝐥𝐚𝐜𝐞 & 𝐁2𝐁 𝐒𝐚𝐚𝐒 - 55,000+ active listings, 20%+ better lead quality, 35% increase in conversion rates, delivered as a Full Stack Developer on React and Next.js. ✦ 𝐅𝐢𝐧𝐭𝐞𝐜𝐡 𝐒𝐚𝐚𝐒 - 12,000+ daily transactions, 500+ merchant accounts, 99.9% uptime maintained by a dedicated Full Stack Developer. ✦ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 - 6+ products deployed, AI agents and RAG chatbots built by a Full Stack Developer, processing 16,000+ daily prompts, 40% faster queries. ✦ 𝐋𝐨𝐠𝐢𝐬𝐭𝐢𝐜𝐬 𝐒𝐚𝐚𝐒 - 12 hours saved per order cycle, 40% fewer data-entry errors across 5+ hubs, delivered as a Full Stack Developer. ✦ 𝐄𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞 & 𝐂𝐑𝐌 - 2,600+ orders, 90% faster processing, 80% lower workload, all built by the same Full Stack Developer. ✦ 𝐁2𝐁 𝐒𝐚𝐚𝐒 - 1,800+ catalog items, 4-role access, 2.8x capacity, delivered end-to-end as a Full Stack Developer. ✦ 𝐎𝐯𝐞𝐫𝐚𝐥𝐥 - 22,000+ active users, 18-27% engagement lift, 35% fewer bugs the hallmark of a results-driven Full Stack Developer. ⚡ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 → React, React Native, Next.js, Angular, TypeScript, Node.js, .NET Core, Laravel, PHP, Python, Django, PostgreSQL, MySQL, MongoDB, Firebase, Stripe, AWS, Git all handled personally as a Full Stack Developer. ✅ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 𝐀𝐬 𝐓𝐡𝐞𝐢𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: Full ownership, proven impact, architecture that scales, consistent delivery, and a long-term partner mindset every project run by the same Full Stack Developer, start to finish. 🌟 𝐋𝐞𝐭'𝐬 𝐓𝐮𝐫𝐧 𝐘𝐨𝐮𝐫 𝐈𝐝𝐞𝐚 𝐈𝐧𝐭𝐨 𝐚 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐏𝐫𝐨𝐝𝐮𝐜𝐭 🌟 Whether it's a startup MVP or an enterprise SaaS rebuild, I'm the Full Stack Developer who stays the constant across the project lifecycle a Senior Full Stack Developer you can hand the whole build to, start to finish. 📩 Send me a message or invite me now let's talk to your next Full Stack Developer. 🚀 Darshan P. Your Trusted, Dependable Senior Full Stack Developer Full Stack Developer | MERN Stack Developer | React Developer | Node.js Developer | Next.js Developer | Full Stack React Developer | Node.js Full Stack Developer | React Node Developer | MERN Developer | Full Stack MERN | MERN Stack | SaaS Developer | Full Stack SaaS Developer | Multi-Tenant SaaS | SaaS Application Development | SaaS Expert | Next.js Full Stack Developer | eCommerce Developer | Laravel Developer | Python Developer | API Developer | REST API Full Stack Developer | GraphQL Developer | Backend Developer | NestJS Developer | Web Application Developer | Full Stack Development | Web Development | AI App Full Stack Developer | AWS Full Stack Developer Developer | Docker | DevOps | React Full Stack Developer | Microservices | Full Stack Developer

Full-Stack & Mobile Architect with 12+ years of experience delivering enterprise-grade digital solutions for 65+ global clients. I specialize in building scalable web and mobile applications, AI-integrated systems, and cloud-based platforms that transform complex business requirements into secure, high-performance, production-ready solutions. With a 100% Job Success Score and a flawless delivery record, my work has contributed to 160K+ app downloads across industries including Healthcare, FinTech, HRMS, SaaS, eCommerce, and Enterprise systems. I bring strong expertise across MEAN/MERN, React, Angular, Node.js, Ionic/React Native, AI/ML integrations, cloud infrastructure (AWS/Azure/Firebase), and enterprise integrations such as ERP, CRM, and payment systems. I focus on clean architecture, scalability, security, and long-term maintainability — delivering enterprise quality with startup agility and full ownership from concept to deployment. Core Technical Expertise * Cross-Platform Mobile Development (Ionic, React Native, Cordova, Capacitor) * Micro Frontend * Modern Web Applications (React, Angular, Node.js, PHP) * Micro Services * AI & Intelligent System Integration (OpenAI, automation, recommendation engines) * Cloud Infrastructure (AWS, Azure, Firebase) * Database Architecture (MySQL, PostgreSQL, MongoDB) * Enterprise Integrations (ERP, CRM, Payment Gateways) * App Store & Play Store Deployment * Agile Delivery & Structured Project Execution I would be glad to support you with your project and understand your requirements in detail. If you are available, we can schedule a short call or connect over chat to align on the scope and expectations.

Creative, detail-oriented Web Developer with 10+ years of experience delivering modern, responsive, and high-performance web applications. I specialize in Angular, React (with Redux), Vue.js, Next.js, TypeScript, and WordPress (Elementor, custom plugin development), and actively use Cursor to speed up development workflows while maintaining clean, scalable architecture. I also have strong backend experience with PHP (CodeIgniter, Laravel, Phalcon) and Node.js (Express, NestJS). I focus on building user-centered UI/UX and full-stack solutions that turn complex requirements into seamless, scalable digital experiences. I'm passionate about building fast, maintainable, and elegant front-end solutions that drive user engagement and support business goals. My clients value me for writing clean, scalable code, delivering on time, and communicating clearly throughout every project. 💻 Core Front-End Expertise Languages & Frameworks: - JavaScript, TypeScript, Angular (v2+), React (with Redux), Vue.js, Next.js, WordPress (Elementor, custom plugins), Cursor-assisted development UI & Styling: - HTML5, CSS3, SASS/LESS, Responsive Design, Cross-Browser Compatibility UI Frameworks: - Material Design, Bootstrap, Tailwind CSS, Semantic UI, Foundation 🛠️ Backend Knowledge (Full-Stack Development) I have strong hands-on backend experience and build complete, scalable solutions while integrating APIs confidently: - Node.js (Express, NestJS), PHP (CodeIgniter, Laravel, Phalcon) - Databases: MySQL, MongoDB, SQLite, PostgreSQL 🤝 Why Clients Choose Me - Proven track record of delivering complex projects on time and within scope - Strong communicator who prioritizes clear requirements and reliable updates - Committed to writing clean, scalable, and maintainable code - Passionate about crafting intuitive user experiences aligned with business goals - Efficient and structured workflow using modern AI tools like Cursor 💡 If you're looking for a reliable Angular, React, Vue, Next, or WordPress (Elementor & custom plugin development) expert to bring your web ideas to life - let's connect and discuss how I can help your project succeed.

Senior Full-Stack Engineer / Software Architect with 15+ years of experience building, modernizing and maintaining production software for clients worldwide. With 36,000+ hours and 100+ projects completed on Upwork, I've worked across the full software development lifecycle — from requirements and architecture through implementation, testing, deployment and long-term maintenance. My core expertise is in the Microsoft/.NET ecosystem: • C# / ASP.NET Core / .NET 6–8 • REST APIs & API-first architectures • Entity Framework Core / SQL Server / PostgreSQL • Angular / TypeScript / React • Azure / AWS / CI/CD • Microservices, modular monoliths & distributed systems • RabbitMQ / Redis / MongoDB • Application modernization and legacy system migration I particularly enjoy taking ownership of complex or long-running projects where understanding the business domain is just as important as writing the code. I have extensive experience working independently with international teams, communicating directly with stakeholders, investigating production issues, improving existing architectures and delivering software that needs to work reliably in real-world environments. More recently, I've incorporated AI-assisted development into my workflow — using AI for requirements analysis, planning, implementation, testing, code reviews, documentation and refactoring, while maintaining engineering standards and carefully reviewing generated code. If you need a senior engineer who can do more than implement tickets — someone who can understand the bigger picture, make technical decisions and take ownership of delivery — I'd be happy to discuss your project. Outside of work, I enjoy spending time with my two kids and running. I've completed 40+ marathons, which has taught me a lot about consistency, patience and long-term goals. I'm always open to interesting projects and challenging technical problems. If you're looking for an experienced engineer who takes ownership and cares about delivering quality software, let's talk. **15+ years experience | 36,000+ Upwork hours | 100+ projects | 100% Job Success | Top Rated Plus**

I'm a Full Stack Developer with 8+ years of experience building scalable, end-to-end web applications using .NET (C#), Angular, and React. I also bring hands-on experience in building user-friendly desktop applications using WPF, including projects that integrate AI for intelligent document review and analysis. I hold a Bachelor’s degree in Information Technology and specialize in building secure backend systems, dynamic frontends, and cloud-ready solutions. I work comfortably in both solo and team environments, and I follow Agile/Scrum workflows to ensure transparency, efficiency, and client collaboration at every step. 💻 𝗖𝗼𝗿𝗲 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 💻 ✅.𝗡𝗘𝗧 & 𝗖# 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 - Deep expertise in C#, ASP.NET, and .NET Core for high-performance, enterprise-grade applications - Designing and developing robust REST APIs using Web API for seamless system communication ✅ 𝗔𝗻𝗴𝘂𝗹𝗮𝗿 & 𝗥𝗲𝗮𝗰𝘁 (𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱) - Creating dynamic, responsive, and maintainable UIs using Angular and React - Proficient in state management, component reusability, and performance tuning ✅ 𝗘𝗻𝘁𝗶𝘁𝘆 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸 & 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 - Extensive experience with Entity Framework Core and SQL Server - Strong in designing scalable data models and writing optimized LINQ queries and transactions ✅ 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀 - Deploying and managing applications on Azure and AWS - Integrating cloud-based services and APIs to enhance functionality and reduce infrastructure complexity - Familiar with CI/CD pipelines, automated testing, and release workflows via Azure DevOps, Git, or Jenkins. ✅ 𝐀𝐈, 𝐌𝐋 & 𝐋𝐋𝐌 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬 - Implementing ML models, embeddings, and vector databases - RAG pipelines for intelligent document search & summarization - Integrating OpenAI, Hugging Face, and custom ML APIs into .NET apps - AI-powered workflows for chatbots, recommendation engines, and NLP solutions ✅ 𝗔𝗴𝗶𝗹𝗲 & 𝗧𝗲𝗮𝗺 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 - Experienced in Agile, Scrum, and Kanban development environments - Focused on delivering MVPs quickly, gathering feedback, and iterating rapidly with clear stakeholder communication. ❓𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 - Sharp Problem-Solving: I bring a practical, analytical mindset to every challenge - Clear Communication: Transparent and professional collaboration from start to finish - Scalable Solutions: Clean, well-documented code built to evolve with your business 🧩 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝗶𝗲𝘀 𝗜’𝘃𝗲 𝗪𝗼𝗿𝗸𝗲𝗱 𝗪𝗶𝘁𝗵 - Finance - E-Commerce - Healthcare Let’s discuss how I can help bring your product vision to life. Whether you need a long-term partner or a reliable contributor for your next sprint, I’m ready to help. Open to fixed-price and hourly projects.

As a Senior Full-Stack and AI Engineer with 14+ years of experience, I specialize in designing and building scalable web applications, cloud platforms, AI-powered automation systems, and high-performance APIs. I have extensive experience developing enterprise SaaS platforms, CRM/ERP systems, fintech applications, and AI-driven automation solutions using modern technologies such as Python, Node.js, Golang, Java, .NET, Ruby on Rails, React.js, and Next.js. I also work extensively with AI and automation frameworks, building intelligent workflows and LLM-powered applications using tools like LangChain, LangGraph, HuggingFace models, and n8n automation pipelines. Core Technical Expertise AI & Automation LLM integrations (OpenAI, Claude, HuggingFace) LangChain & LangGraph AI workflows Automation pipelines using n8n AI-powered SaaS platforms and content automation systems AI chatbots and intelligent agents Backend Development Python (FastAPI, Flask, Django) Node.js (REST APIs & microservices) Golang microservices Java (Spring Boot) .NET / ASP.NET Core Ruby on Rails Frontend Development React.js and Next.js TypeScript and modern JavaScript frameworks Angular Responsive UI development using Tailwind and Bootstrap Mobile Development React Native cross-platform mobile applications Blockchain Development Solidity smart contracts Ethereum and Web3.js integrations NFT and decentralized applications Cloud & DevOps AWS, Azure, and Google Cloud Docker, CI/CD pipelines Scalable microservices architecture Why Clients Hire Me ✔ 14+ years of professional development experience ✔ Expertise across AI, cloud, full-stack, and blockchain technologies ✔ Proven track record building enterprise SaaS platforms and scalable systems ✔ Strong focus on clean architecture, performance, and maintainable code ✔ Clear communication and reliable project delivery If you are looking for a senior engineer who can build scalable applications, AI-powered solutions, or modern SaaS platforms, I would be happy to discuss your project. Let's connect and bring your idea to life. Thanks, Hitesh Kanwar

Hello Clients, I help startups and growing companies build, fix and scale SaaS platforms, mobile apps and complex backend systems that actually work in production. With 16+ years of experience and $2M+ earned on Upwork, as of now, I have delivered 500+ projects and worked over 19,000+ hours to help businesses launch stable, scalable and maintainable products used by real customers worldwide. If you're dealing with: • A half-built product that keeps breaking • Poor code quality from previous developers • Scaling issues or performance bottlenecks • Complex APIs or third-party integrations • Need to build MVP fast and correctly I step in, take ownership and turn it into a clean, production-ready system. 💼 What I Deliver: • SaaS platforms (from MVP to scale) • Full-stack web applications (React / Next.js + Node.js) • Mobile apps (Flutter / React Native – iOS & Android) • AI-powered features & integrations (OpenAI, automation) • API architecture & third-party integrations • System redesign, optimization, and long-term scaling ⚙️ My Approach (Why clients stick with me): 1. Deep understanding of your business & goals 2. Clean architecture planning (not quick hacks) 3. Scalable, maintainable code 4. Transparent communication & regular updates 5. Long-term support & reliability I don’t just “code features” I build systems that grow with your business. 🧠 Tech Stack: Frontend: React.js, Next.js Backend: Node.js, Express.js Mobile: Flutter, React Native Database: MongoDB, PostgreSQL, Firebase AI: OpenAI APIs, AI integrations Cloud: AWS, Firebase If you’re serious about building or scaling your product, let’s talk. I’ll help you define the right approach before we even start development.

I'm a full-stack developer with 15+ years of experience in web development, building B2B SaaS platforms, custom web applications, and connected mobile products. My core technologies include PHP/Laravel, Node.js, Python, JavaScript, TypeScript, Next.js, React, MySQL, and PostgreSQL. Across 250+ delivered projects, I have worked on logistics software, CRM systems, eCommerce platforms, and internal operations tools. I help B2B companies replace spreadsheets, manual workflows, and disconnected tools through full-stack development, custom web development, API integration, and workflow automation. As a founder and technical lead, I work directly with clients in logistics, B2B services, and eCommerce to turn complex processes into reliable systems that reduce manual work, improve visibility, and support day-to-day operations. I'M A GOOD FIT IF • You need a full-stack developer to build a B2B SaaS platform, custom web application, CRM system, logistics platform, eCommerce solution, or internal business tool; • Your existing PHP/Laravel, Node.js, Python, Next.js, React, or TypeScript application needs new features, architecture improvements, integrations, or further development; • Your SaaS platform, CRM, ERP, WMS, or internal system has become difficult to extend or maintain and needs stronger technical direction; • You need API integration between internal systems and marketplaces, shipping carriers, payment gateways, databases, or AI services; • You need to modernize a legacy web application or replace manual workflows with custom software. WHAT I BUILD • B2B SaaS platforms, custom web applications, CRM systems, and internal operations tools; • Logistics software for transportation, dispatch, route planning, cargo planning, fulfillment, warehouse, and inventory workflows; eCommerce platforms, marketplaces, and business portals; • Mobile app development with React Native, including iOS development and integration with web platforms and backend systems; • API integrations, workflow automation, and artificial intelligence features for existing or new products. HOW I USUALLY WORK • Review your workflows, technical constraints, and required integrations, then define a clear scope and milestone plan; • Deliver iteratively with demos, staging, and QA before release; • Support deployment, stabilization, documentation, handover, and further development. My work covers backend development, frontend implementation, databases, API integration, testing, deployment, and long-term system support. CORE STACK: PHP, Laravel, Node.js, Python, JavaScript, TypeScript, HTML5, Next.js, React, React Native, MySQL, PostgreSQL, and API integrations with marketplace, payment, shipping, and AI services. If you already have a project in mind, send me 3 - 5 sentences about your current workflow and what you want to improve. I'll reply with an initial assessment, a possible direction, and a rough budget and timeline range.