Greetings on my Upwork profile page 👋 👋 👋 With a passion for crafting immersive digital experiences, I bring extensive expertise in Front End development, specializing in JavaScript and a diverse array of technologies. As an Upwork Top Rated freelancer, I thrive on delivering high-quality solutions that exceed client expectations. Key Skills: ✔️ Front End Development: Proficient in building responsive and visually stunning user interfaces that enhance user engagement and satisfaction. ✔️ JavaScript Mastery: Extensive experience in leveraging JavaScript to create dynamic and interactive web applications, ensuring seamless functionality and optimal performance. ✔️ React Expertise: Adept in utilizing React to develop scalable and maintainable front-end solutions, harnessing its component-based architecture to streamline development processes and enhance code reusability. ✔️ TypeScript Proficiency: Skilled in employing TypeScript to enhance code reliability, scalability, and maintainability, ensuring robust and error-free applications. ✔️ Tailwind CSS: Proficient in harnessing the power of Tailwind CSS to rapidly build custom, utility-first designs, optimizing development workflow and facilitating design consistency across projects. ✔️Versatile Technology Stack: Well-versed in a diverse range of technologies, including but not limited to HTML5, CSS3, Redux, GraphQL, and Next.js, enabling me to adapt to various project requirements and deliver comprehensive solutions. Technologies: ✅ Proficient in JavaScript/TypeScript ✅ Skilled in React, Redux/Redux Toolkit, Material UI, AntDesign, and Bootstrap. ✅ Experienced with GraphQL/Apollo and Next.js. ✅ Proficient in API integration and working with RESTful APIs. ✅ Knowledgeable in Data Structures and Algorithms. ✅ Experienced in using collaboration tools including JIRA, Github, Trello, and Asana. ✅ Familiar with databases such as PostgreSQL, MongoDB, MySQL, and SQLite. ✅ Proficient in design tools like Sketch, Figma, Adobe products, Zeplin, and Envision. ✅ Understanding of Technical SEO principles. Are you searching for a seasoned Front End developer who can turn your vision into reality? Look no further! With my experience, I offer a comprehensive skill set that ensures top-notch results and client satisfaction every time. Lets get intouch

⭐ 100% Job Success | Top Rated I help businesses automate workflows, integrate systems, and build scalable SaaS platforms using .NET, React Microsoft Power Platform, and modern cloud architecture. If you're dealing with manual processes, disconnected tools, or a backend that doesn’t scale, I can help you turn that into a streamlined, automated, and reliable SAAS system. 🔹 What I Can Help You With: ✅ Workflow Automation (Power Automate / APIs) Automate approvals, notifications, data syncing, and repetitive operations across your tools ✅ Scalable Backend Development (.NET / ASP.NET Core) Build high-performance APIs and backend systems designed for growth ✅ SaaS Platform Development End-to-end development of multi-tenant SaaS applications with clean architecture ✅ System & API Integrations Connect CRMs, payment gateways, and third-party tools (Stripe, PayPal, HubSpot, etc.) ✅ Cloud Solutions (Microsoft Azure) Deploy secure, scalable systems using Azure Functions, Service Bus, and DevOps pipelines 🔹 Common Problems I Solve: - Manual workflows consuming hours of your team’s time - Systems that don’t talk to each other (CRM, payments, internal tools) - SaaS platforms struggling with performance or scalability - Complex business processes that need automation - Lack of structured backend architecture 🔹 Real Business Impact: - Automated workflows that save hours of manual work every week - Built scalable systems handling high-traffic production environments - Delivered SaaS platforms with clean, maintainable architecture - Seamless integrations across multiple business-critical tools 🔹 Why Clients Work With Me: ✔ I focus on business outcomes, not just code ✔ Strong communication with regular progress updates ✔ Ability to handle end-to-end development independently ✔ Experience building production-ready, scalable systems 🛠️ Tech Stack: - Backend: C#, .NET Core (.NET 6/7/8), ASP.NET Core, Entity Framework - Frontend: React, TypeScript, Next.js - Automation: Power Automate, REST APIs, Webhooks - Cloud: Microsoft Azure (Functions, Service Bus, DevOps) - Database: SQL Server, PostgreSQL - Tools: Docker, Git, CI/CD Pipelines 📩 Let’s Work Together If you're looking to automate operations, build a SaaS product, or integrate complex systems, send me a message.

I build operational web platforms, SaaS systems, dashboards, and AI-assisted applications with a strong focus on maintainable architecture, workflow-driven development, and rapid execution. Over the last several months, much of my work has involved AI-assisted development workflows using tools like ChatGPT, Claude, Cursor, Codex, and Lovable to accelerate: - frontend development - backend scaffolding - APIs/integrations - debugging and refactoring - deployment workflows while still keeping projects clean, production-oriented, and maintainable. My experience includes: - operational SaaS platforms - admin dashboards - CRM/HRM systems - logistics & dispatcher systems - role-based multi-user applications - booking/workflow platforms - AI-assisted business tools - realtime operational systems I’m comfortable handling: - frontend + backend development - API integrations - database structure - workflow/business logic - dashboards/admin panels - deployment and stabilization - MVP → production transitions Tech stack includes: - Laravel / PHP - Node.js - PostgreSQL / MySQL - WordPress - REST APIs & third-party integrations - Vercel / cloud deployment workflows I especially enjoy working on: - operational platforms - workflow-heavy systems - AI-assisted/vibe-coded products - partially built applications needing stabilization and structure I value long-term client relationships, clear communication, and reliable execution — which is reflected in my long-standing Upwork history and client feedback. I move fast, communicate clearly, and focus on building systems that are practical, maintainable, and ready for real-world use.

Next.js + Stripe + Supabase SaaS MVP developer. I ship production-ready SaaS in 14 days, not 6 weeks. 52+ founders shipped. 100% JSS, Meta-certified. Tired of SaaS MVPs that break the moment a real user signs up? I've fixed that exact problem for 52+ founders. My clients ship in 14 days with auth that doesn't leak, Stripe billing that doesn't double-charge, and a codebase the next dev won't curse. $60K+ earned on Upwork, 100% Job Success, Top Rated, Meta Front-End Certified. Native English. 6-hour daily overlap with US Eastern. ━━━━━━━━━━━━━━━━━━━━━━━━ 🎯 WHAT I BUILD ━━━━━━━━━━━━━━━━━━━━━━━━ ▸ SAAS MVP DEVELOPMENT (Next.js + Supabase + Stripe) Production-ready SaaS in 2 weeks. Auth, billing, dashboards, multi-tenant ready for real paying users on day one. ▸ STRIPE SUBSCRIPTION BILLING Checkout, trials, webhooks with idempotency, customer portal, metered billing, dunning. Zero failed-payment leaks. ▸ NEXT.JS WEB APPLICATIONS App Router, Server Components, Vercel deployment. Lighthouse 90+, sub-second TTFB, clean SEO foundations. ▸ SAAS DASHBOARDS & ADMIN PANELS Figma → pixel-perfect React/Next.js, role-based access, multi-tenant data, analytics views, audit logs. ▸ FIGMA TO NEXT.JS DEVELOPMENT Pixel-perfect, responsive, accessible. Tailwind CSS, shadcn/ui, Radix. WCAG-AA accessible by default. ▸ CODE AUDIT & PRODUCTION FIXES Inherited a broken codebase? I audit auth, billing, and performance, then ship a stabilization plan in 7 days. ▸ OPENAI API INTEGRATION Streaming chat, document Q&A, and basic AI features inside your SaaS implemented cleanly, no over-engineering. ━━━━━━━━━━━━━━━━━━━━━━━━ 💬 RECENT CLIENT FEEDBACK ━━━━━━━━━━━━━━━━━━━━━━━━ "Hijab delivered numerous major milestones for my React/TypeScript project… communication was seamless, deadlines met, often working weekends." Daniel K., Product Manager, NovaStack "Her expertise in React, TypeScript, Tailwind, and shadcn came through clearly clean, highly scalable, polished." Ivan B., Founder, SaaS Product Team "Took our vision and brought it to life across three apps marketing site, customer portal, admin dashboard. End-to-end on Next.js." Mia-OS ━━━━━━━━━━━━━━━━━━━━━━━━ 🏆 CREDENTIALS ━━━━━━━━━━━━━━━━━━━━━━━━ - Top Rated on Upwork (100% Job Success) - $60K+ earned, 57 jobs, 3,482 hours - Meta Front-End Developer Certified - Meta Version Control Certified - ID Verified ━━━━━━━━━━━━━━━━━━━━━━━━ 🚀 HOW WE START ━━━━━━━━━━━━━━━━━━━━━━━━ ✉️ 𝗠𝗘𝗦𝗦𝗔𝗚𝗘 𝗠𝗘 𝗢𝗡 𝗨𝗣𝗪𝗢𝗥𝗞 Have a SaaS MVP, Stripe flow, or Next.js app to ship? Message me for a free audit and a clear plan to launch faster. I respond within 1 hour during US overlap. 𝗛𝗼𝘄 𝗜 𝗪𝗼𝗿𝗸 SaaS MVPs in Next.js, React, TypeScript, and Tailwind, with Supabase and Stripe wired for reliable auth, billing, and data. Figma to clean interfaces, delivery managed in Linear, progress shared via Loom, deployed on Vercel, APIs verified in Postman before launch. 🛠️ TOOLS & TECHNOLOGY Frontend Development React Next.js 15 TypeScript JavaScript (ES6+) Tailwind CSS shadcn-ui Radix UI Material UI Ant Design Bootstrap Storybook Backend & Databases Node.js Express.js PostgreSQL MySQL MongoDB SQLite Redis Supabase Firebase Mongoose APIs & Integrations REST API GraphQL OpenAI API ChatGPT API GPT-4 GPT-4o Stripe API Twilio API Webhooks OpenAPI Deployment & Version Control Vercel Netlify Git GitHub GitLab CI/CD pipelines Cloudflare npm webpack Design & Collaboration Figma Postman Linear Prettier Loom GitHub Copilot Methods & Optimization Agile Software Development Scrum Performance Optimization Search Engine Optimization Responsive Design Web Accessibility API Documentation UX and UI Design Next.js Developer, React Developer, Full Stack Developer, SaaS Development, Web Application Development, Stripe Integration

I'm a Node.js developer and Full Stack Node.js React Developer specializing in developing CRM, ERP, and SaaS platforms. I build scalable backend systems, APIs, and MERN Stack applications used in real business workflows. Key highlights 🏆 Node.js developer 🏆 Full Stack Node.js React developer 🏆 MERN Stack developer 🏆 5+ years production experience in business web platforms 🏆 Bachelor’s Degree in Computer Science What clients value 💬“Strong Node.js backend developer and Full Stack Node.js React Developer who understands business logic behind CRM, ERP, and SaaS products. Builds stable APIs, integrates complex workflows, and delivers backend systems that teams rely on daily as a MERN Stack Developer.” As a Node.js developer and Full Stack Node.js React Developer, I design backend architecture for CRM, ERP, and SaaS platforms as a MERN Stack Developer. I build scalable APIs, user roles, permissions, and data workflows used inside real business systems as a Node.js developer. Working as a MERN Stack Developer, I integrate backend logic with React dashboards and internal tools built on Full Stack Node js React architecture. My work as a Node.js developer and MERN Stack Developer focuses on multi-user environments, predictable performance, and maintainable structure. Experienced Node.js developer, Full Stack Node.js React Developer and MERN Stack Developer at SI Development, focused on scalable CRM, ERP, and SaaS systems with 5 years of production experience. Key services: 💎CRM / ERP development: Design of business logic, roles, and workflows as a Node.js Backend developer and Web developer by a Node.js developer. 💎SaaS platform development: Multi-tenant architecture, subscription logic, dashboards, and scalable API infrastructure as a Full Stack Web developer using Full Stack Developer MERN approach by a MERN Stack Developer. 💎 API and integrations: REST APIs, webhooks, and service synchronization implemented as a JavaScript Developer using JavaScript across services by a Full Stack Node.js React Developer. 💎 Admin panels and dashboards: React dashboards supported as a Front End developer and MERN Stack Developer. Tech stack As a Node.js backend developer and MERN Stack Developer, I work with: 🛠️Backend: Node.js, Nest.js, Express.js, REST API, Webhooks, Authentication, Roles & Permissions 🛠️ Databases: MongoDB, PostgreSQL, MySQL, Redis, Firebase 🛠️ Frontend: React.js, Next.js, Redux 🛠️ Architecture & Infrastructure: AWS, Docker, Kubernetes, CI/CD 🛠️ Languages: JavaScript, TypeScript Project focus: As a Node.js developer and Full Stack Node.js React Developer, I build backend systems where multiple users interact with shared data as a MERN Stack Developer. Typical products include internal dashboards and operational business software created as a MERN Stack Developer and Full Stack Node js React engineer. My role as a Node.js developer is maintaining stable product logic and predictable behaviour in real workflows. Related technical exposure Worked with systems integrated with Zoom Web services, Java spring environments, and Python Nodejs services as a Python developer collaborator. Participated in platforms including a Stock trading app and day trading analytics dashboards. Experience around Wordpress developer ecosystems and Mobile app developer teams. Worked with interfaces connected to Vue and Angular frontends. Exposure to probability-based features such as coin flip mechanics and gambling logic simulations. Business impact My work as a Node.js developer improves reliability of internal platforms used daily by teams as a MERN Stack Developer. As a Full Stack Node.js React Developer and MERN Stack Developer, I help companies move operations from manual processes into structured systems that scale. If you’re looking for a Node.js developer, Full Stack Node.js React Developer, or MERN Stack Developer who understands real business software, dashboards, and growing teams, I’d be happy to discuss your project goals and technical needs.

🏆 Top Rated Freelancer | 💯 100% Job Success Score | 💯 100% Client Satisfaction I help startups and businesses build scalable web applications, SaaS products, and custom business solutions that are designed for growth and long-term maintainability. Tech Stack : React.js,Next Js Node.js, Express.js MongoDB, PostgreSQL, MySQL Laravel, PHP Docker, Git, CI/CD, AWS What I can help you with: ✅ SaaS Product Development ✅ CRM & ERP Systems ✅ Custom Web Applications ✅ React.js Frontend Development ✅ Node.js Backend Development ✅ REST APIs & Third-Party Integrations ✅ Dashboard & Admin Panel Development ✅ Business Process Automation ✅ Marketplace & Directory Platforms ✅ Database Architecture & Optimization ✅ Performance & Scalability Improvements ✅ Ongoing Maintenance & Feature Development Why clients hire me: ⭐ Top Rated on Upwork ⭐ 100% Job Success Score ⭐ 6+ Years of Professional Experience ⭐ Clear Communication & Regular Updates ⭐ Clean, Scalable & Maintainable Code ⭐ Long-Term Partnership Mindset Whether you need an MVP, a full SaaS platform, a CRM system, or a custom web application, I can help turn your idea into a reliable product. Let's discuss your project. 🚀

I am a Front-End Developer (React / Next.js) with 6+ years of experience building scalable, high-performing, and maintainable web applications for companies worldwide. ⭐️⭐️⭐️⭐️⭐️ "The final product exceeded our expectations. The app is fast, responsive, and scalable. Polina responded quickly to feedback, implemented changes seamlessly, and ensured the codebase was clean and maintainable." 🎯 What I deliver as a React / Next.js Developer: ✔️ 6+ years of commercial experience across web, mobile, and enterprise applications ✔️ Expert in building high-performing, scalable, and maintainable front-end solutions using React, Next.js, and TypeScript ✔️ Full-stack development experience with Node.js, Express, Nest.js, PHP, Laravel, Symfony, and the MERN stack (MongoDB, Express, React, Node) ✔️ Extensive experience with databases including PostgreSQL, MySQL, MongoDB, and Redis, and working with GraphQL and REST APIs ✔️ Strong proficiency in front-end technologies: HTML5, CSS3, SASS, Tailwind CSS, Bootstrap, and responsive mobile-first design ✔️ Integration with third-party APIs and tools including Stripe, PayPal, Twilio, HubSpot, Odoo, Salesforce, and Google APIs ✔️ Expertise in building SaaS platforms, dashboards, landing pages, e-commerce websites, and AI-powered applications using React / Next.js ✔️ DevOps and infrastructure skills including AWS (Lambda, S3, Connect), CI/CD pipelines, Docker, Kubernetes, Cloudflare, DigitalOcean, and Linux-based server management ✔️ Hands-on experience with performance optimization, SEO-friendly architecture, accessibility, and security best practices ✔️ Building reusable React components, UI libraries, and scalable Next.js architecture to accelerate development and maintain consistency across large projects ✔️ Collaboration with designers, product managers, and QA teams to deliver functional, visually stunning, and production-ready React / Next.js applications 📊 Key Achievements in Numbers: 🔶 SaaS Dashboard for Logistics Company: ▪ Reduced page load times by 45% and optimized React components ▪ Improved dashboard usability, increasing adoption rates by 60% ▪ Streamlined workflows and automated reports, saving 30% of operational time 🔶 E-Commerce Store (Shopify + Next.js Front-End): ▪ Increased site speed by 3x, reducing bounce rates ▪ Optimized SEO and structured data for product pages ▪ Integrated payment gateways and custom API solutions for a seamless checkout 🔶 AI-Powered Application: ▪ Developed LLM-powered features in Next.js that reduced processing time by 35% ▪ Built scalable serverless architecture for heavy computational tasks ▪ Delivered real-time data visualization dashboards with React 🔶 Enterprise ERP / CRM Platform: ▪ Designed and implemented a full-stack React / Next.js solution with PostgreSQL ▪ Reduced operational costs by 38% through automation and optimized workflows ▪ Ensured cross-team collaboration and maintainable codebase for long-term scalability 💡 Why hire me? ▪ 6+ years in web development, React, Next.js, and full-stack applications ▪ 135+ projects delivered successfully for startups, e-commerce, SaaS, AI, fintech, and corporate clients ▪ Proven track record of delivering enterprise-grade solutions with startup speed ▪ Expertise in API integrations, third-party services, and custom backend solutions ▪ Strong collaboration with designers and product managers for pixel-perfect React / Next.js implementation ▪ Focus on performance, scalability, security, and maintainability ▪ Experienced with modern DevOps, CI/CD pipelines, and cloud infrastructure ▪ Skilled in responsive, mobile-first design and creating optimized user experiences ▪ Knowledge of SEO-friendly React / Next.js architecture, accessibility, and micro-interactions ▪ Ability to turn complex requirements into clean, maintainable, and scalable code 🚀 If you’re looking for a React / Next.js Developer who combines technical expertise, speed, and business-driven results - and can build production-ready, scalable web applications - let’s collaborate. I can help turn your ideas into performant, maintainable, and visually appealing React / Next.js applications that scale with your business. Last Update: 24.11.2025

⭐I'm Amanpreet, here to transform your business with high-performing, user-friendly web solutions🏆6+ Years of Experience - Senior Frontend Developer ┃ Top Rated Front-end Expert - mobile and web application developer 𝗠𝘆 𝗚𝗼-𝗧𝗼 𝘁𝗼𝗼𝗹𝘀 & 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: • ❤️JavaScript, React, Redux, Hooks, Next.js, NestJS, Supabase, Prisma, Mongoose, Angular, Bubble.io, Node, Express, GraphQL, MongoDB, PostgreSQL, MySQL, SQL, Rest API, and API integrations • Tailwind CSS, Material UI (MUI), Chakra UI, NextUI, React Bootstrap, HTML5, UI/UX, CSS, and Bootstrap • React Native for cross-platform mobile apps for Android and iOS • AWS, Vercel, Render, Hostinger, Windows IIS • Stripe, Paypal, ChatGPT/OpenAI • CVS: Git (GitHub, GitLab, Bitbucket) • Project Management: Jira, Slack, MsTeams, Notion, Trello, Asana 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗗𝗼 𝗳𝗼𝗿 𝗬𝗼𝘂: • AI Development: Expertise in integrating AI i.e. ChatGPT/OpenAI • MVP Development: Helping startups quickly bring their ideas to life with minimum viable products that attract investors. • Development Management: Overseeing the entire development process for quality and consistency. • Reliability: Someone on whom you can count to deliver projects on time without compromising the quality. • Client Satisfaction: Work closely with you to ensure transparency, communication, and satisfaction every step of the way. • Responsiveness: Being extremely responsive and keeping all lines of communication open with you to address any concerns or questions promptly. • Adaptiveness/Team Collaboration: Adept at collaborating with cross-functional/remote teams to analyze requirements, design solutions, and follow Agile for seamless implementation to contribute to the success of the project. 🚀 Contact me now to explore how I can can transform your projects into stunning, high-performing web solutions that drive results! 🍀Thank you for your time.

If you're looking for a frontend engineer who thinks ahead and treats your product personally, I'm open to collaboration. My role is not just to implement designs or tasks, but to help shape frontend solutions that remain maintainable and stable over time. With 6+ years of frontend experience, I build modern web applications that balance clean UI with solid technical foundations. I pay close attention to performance, accessibility, cross-browser behavior, and long-term maintainability. My goal is to deliver work that does not need to be "fixed later" because the right decisions were made early. I work primarily with modern JavaScript ecosystems and production-ready tooling: - JavaScript, TypeScript, React, Next.js, Vue.js - SCSS, Tailwind CSS, responsive and accessible UI implementation (WCAG) - Performance optimization and SEO best practices - API integration and full-stack implementation (MERN: MongoDB, Express, Node.js, React) - Design-to-code from Figma, Canva, and Adobe tools - Testing with Vitest and Jest - CI/CD pipelines, Git-based workflows, and team-oriented development - Integrations such as Stripe and Laravel-based backends If you value thoughtful decision-making, clear communication, and a frontend that remains stable as your product evolves, I’d be glad to discuss how we can work together.

❗️Available for new projects❗️ I’m a Top Rated Full Stack Developer on Upwork with 100% Job Success, focused on React, Node.js, Next.js, TypeScript, SaaS platforms, admin dashboards, APIs, databases, integrations, and production-ready web and mobile products. As a Full Stack Developer, I help startups, product teams, clients like Rand McNally, Magna, Sharpen CX, HÖRMANN Intralogistics turn complex ideas into reliable software. I specialize in fleet management, logistics, location-based SaaS. I work with the Volpis team, a software development company with 9+ years of experience and 100+ completed projects across logistics, fleet, HealthTech, EdTech, marketplaces, SaaS, and enterprise tools. What I bring to your product as a Full Stack Developer: As a Full Stack Developer, I can own the product end to end: architecture, frontend, backend, database structure, API design, integrations, deployment, and long-term scaling. As a React Developer, I build web apps, SaaS dashboards, admin panels, customer portals, CRM systems, booking platforms, and data-heavy interfaces that are clean, fast, and easy to extend. As a Node.js Developer, I design backend systems with stable APIs, authentication, roles, permissions, real-time features, payment flows, notifications, background jobs, and third-party integrations. As a Backend Developer, I focus on business logic, database design, performance, security, data consistency, and maintainable architecture. As a SaaS Developer, I help build MVPs, internal tools, subscription platforms, marketplaces, dashboards, and scalable web applications from idea to production. Selected results from my development work: 100+ completed mobile and web projects Products used by thousands of active users Real-time GPS and location-based systems used in daily operations Mobile apps launched and supported on App Store and Google Play SaaS dashboards that replaced manual workflows Backend systems for maps, tracking, booking, payments, subscriptions, and notifications Enterprise experience where uptime, data consistency, and scalability matter My approach as a Full Stack Developer: Understand product goals, business logic, and technical constraints Choose architecture for current scope and future scaling Build frontend structure with reusable components and predictable state Design backend logic, APIs, database models, and integrations Keep performance, security, maintainability, and testing in mind Prepare the product for deployment, monitoring, release, and future iterations Tools and technologies: Frontend: React, Next.js, TypeScript, JavaScript, HTML, CSS, Tailwind CSS, responsive web design, component architecture, reusable UI components, state management, dashboards, admin panels, SaaS interfaces, customer portals, web apps, and performance-focused frontend development. Backend: Node.js, Express.js, NestJS, REST API, GraphQL API, WebSockets, authentication, authorization, roles, permissions, business logic, background jobs, notifications, payment systems, subscriptions, custom API development, API integration, and real-time functionality. Databases: PostgreSQL, MySQL, MongoDB, Redis, Prisma, relational database design, document-based data models, caching, indexing, data synchronization, reporting logic, and scalable data structure. Cloud and infrastructure: AWS, Heroku, Google Cloud, Firebase, Docker, CI/CD, deployment, server configuration, monitoring, app releases, production support, and performance optimization. Mobile and cross-platform: iOS, Android, Flutter, Kotlin Multiplatform, mobile backend integration, push notifications, offline-first behavior, background location, maps, GPS tracking, and shared business logic. Integrations: Stripe, Apple Pay, Payfort, Firebase, Google Maps, Mapbox, HERE, TomTom, analytics tools, CRM systems, email services, chat, payment gateways, and custom third-party APIs. Clients usually hire me as a Full Stack Developer, Full Stack Web Developer, React Developer, Node.js Developer, Backend Developer, Web App Developer, API Developer, SaaS Developer, or MERN Stack Developer when they need reliable product ownership. I’m useful when your product has complex logic, multiple user roles, dashboards, real-time data, maps, payments, subscriptions, booking flows, integrations, or backend-heavy features. Why hire me as your Full Stack Developer? 9+ years of product development experience through the Volpis team 100+ completed digital product projects Top Rated profile with 100% Job Success on Upwork Strong React, Node.js, Next.js, TypeScript, SaaS, API, and mobile backend experience Experience with logistics, fleet, healthcare, marketplaces, SaaS, and enterprise products Clear ownership and engineering decisions focused on long-term product quality If you’re looking for a Full Stack Developer who can build reliable software, improve existing systems, and turn complex requirements into a scalable product, send me a message or invite me to your project.