Hire the Best PayPal API Developers in Noida, IN

Hi there! I help small businesses and e-commerce entrepreneurs scale their online presence through clean, efficient, and customizable PHP, Laravel, WordPress, WooCommerce and Automation solutions. Here's what I bring to your project: Laravel, PHP & API Integration Expertise – Seamless integrations with payment gateways, CRMs, and third-party tools. Reliable WooCommerce Stores – Customized, secure, and optimized for traffic and conversions. Performance & Usability Focus – Fast-loading, mobile-friendly, and user-centric designs. Transparent, Client-First Approach – Clear communication, timely updates, and on‑budget delivery. Achievements: Launched a WooCommerce site that doubled sales within three months. Reduced page load time by 50% for a client, improving user satisfaction and retention. Why I stand out: Over 14 years building scalable WordPress solutions. Expertise in custom plugin development and secure API integrations. Let’s collaborate to build something that doesn’t just work—but works for your business. Ready? Send me a message, and let’s get started.

Senior WordPress Developer | 14+ Years Experience | $100K+ Earned on Upwork I help businesses build, optimize, and scale WordPress websites through custom development, WooCommerce solutions, API integrations, automation, and performance optimization. Core Expertise: • Custom WordPress Themes & Plugins • WooCommerce Development & Custom Features • PHP & MySQL Development • REST & Third-Party API Integrations • AI Automation (Zapier, n8n, Make) • ACF, Elementor & WPML • Payment Gateway Integrations • Website Speed Optimization & Core Web Vitals • Security Hardening & Ongoing Maintenance What Clients Value: ✔ Clean, scalable code ✔ Fast communication ✔ Strong problem-solving skills ✔ Reliable delivery I've worked with startups, agencies, and established businesses to automate workflows, improve website performance, and build custom functionality that drives growth. If you need a developer who can quickly understand requirements, solve complex problems, and deliver reliable solutions, let's discuss your project.

🎖️$300K+ Total Earnings |🎖️𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 Freelancer | 𝟭𝟬𝟬% 𝗝𝗼𝗯 Success | Certified Developer with 𝟴+ 𝗬𝗲𝗮𝗿𝘀 of Experience 🎖️ | 𝟭𝟬𝟬% Customer Satisfaction 🌟 | B.tech In Computer Science 👨‍🎓 | Upwork Certified 📩 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝘄𝗲𝗯 𝗼𝗿 𝗺𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽 — 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘁𝗼 𝗴𝗲𝘁 𝘀𝘁𝗮𝗿𝘁𝗲𝗱 𝘁𝗼𝗱𝗮𝘆. 🔹 Availability: Full-time (𝟰𝟬–𝟱𝟬 𝗵𝗿𝘀/𝘄𝗲𝗲𝗸) | Open to long-term, SaaS, and enterprise-grade projects 🔹 Trusted Full Stack Developer with 8+ years of experience delivering scalable and modern solutions. 🔴 I am in the 𝗧𝗼𝗽 𝟭% overall on Upwork. 🔴 I am in the 𝗧𝗼𝗽 𝟮% overall on StackOverflow. I am Arun Kumar, a Top Rated Plus Full Stack Developer with 8+ years of experience in building high-performance web and mobile applications. I specialize in React, Next.js, Node.js, React Native, and integrating AI/ML. I leverage advanced tools like v0.dev, Cursor, GitHub Copilot, Devin AI, and others to supercharge productivity, automate workflows, and boost code quality. 💻 𝗔𝗯𝗼𝘂𝘁 𝗠𝘆 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸 - ✅ Client Side: React Js, Next Js, Typescript, MUI Components, Ant design Components, React Native, jQuery, Bootstrap, tailwind css, HTML5/CSS3, UI/UX, Media Queries, Sass, Wordpress , Gsap, Three js ✅ Backend: 🔹Node Js, Next Js, Web API, JWT, OAuth, GraphQL ✅ Mobile App: 🔹React-Native, iOS, Android ✅ DevOps/Cloud/Microservices: 🔹Docker , Kubernetes, AWS (EC2, EKS, ECS, VPC, S3, API Gateway, Lambda) 🔹Git Actions , Jenkins, CI / CD , Serverless, Terraform, API Gateway, Load Balancers ✅ Data Stack: 🔹AWS Dynamo DB, SQL Server, PostgreSQL, My SQL, MongoDB, Firebase, Supabase ✅ Software Engineering: 🔹Agile Methodologies (Scrum) 🔹Project Management: JIRA 🔹Version Control: GitHub 🔹Collaboration and Workflow optimisation ✅ 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: 🔹OAuth Providers: OAuth, Auth0 🔹Social Media APIs: Facebook API, Google API, Instagram API, Youtube API, Tiktok API 🔹Payment Gateways: Paypal API, Stripe API 🔹Communication: SendGrid, Sockets.io, OpenTok (video calling) 🔹Other APIs: Krogger API, WeChat 🔹Data Visualization: High Charts, jQuery Data tables 𝗪𝗛𝗬 𝗛𝗜𝗥𝗘 𝗠𝗘? ✅ 100% Job Success rate. ✅ Diverse Portfolio: E-commerce, Business Websites, Custom Solutions, Scalable APIs - I've done it all. ✅ 90+ Clients Across Various Platforms. ✅ 8+ years of experience. ✅ Committed to long-term success and crystal-clear communication. 𝗟𝗮𝗻𝗴𝘂𝗮𝗴𝗲𝘀: 🔹Python, 🔹 JavaScript 🔌 𝗔𝗣𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 🔹OpenAI API, Binance API, Telegram API, Stripe API, BetFair, OddsJam, etc. 🔹 Microservices Architecture, Secure Endpoints, Token Management. 🛠️ 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗦𝗸𝗶𝗹𝗹𝘀: 🔹 Performance Improvements (SQL + Code) 🔹Database Design (SQL, MySQL, Postgres) 🔹JWT Authentication 🔹 API Documentation 🔹Middleware It would definitely be a good long term & profitable partnership for both of us, Let's connect to discuss how I can help you achieve your goals! Thanks Arun Kumar ======================================================================= 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀 𝘁𝗼 𝗙𝗶𝗻𝗱 𝗺𝗲 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸: Redux, Firebase, React, Next.js, TypeScript, TailwindCSS, Storybook, Atomic Design, Formik, MUI, Html, CSS, Javascript, Tailwind CSS, RESTful API, Migration, Landing Pages, WP Blocks, Elementor, Redux Framework, WooCommerce, Woocommerce Stripe Payments Gateway, Smooth Scrollbar JavaScript Plugin, Three.js custom carousel, marquee animating, No Code, Webpack, npm, yarn, API, WordPress Website Development, Bug Fixing, Quick Fixes, PSD to HTML, Figma to HTML, Landing Page Development, E-commerce Development, Woocommerce Development, Page Speed Optimisation

I help startups, agencies, SaaS companies, and growing businesses build scalable web applications, customer portals, CRM systems, business automation tools, and custom WordPress solutions that streamline operations and drive growth. My expertise combines Laravel development, PHP engineering, API integrations, database architecture, WordPress customization, and modern frontend technologies to create reliable, secure, and maintainable software solutions. Whether you need a custom SaaS platform, CRM system, client portal, internal business application, WordPress plugin, WooCommerce integration, or API-driven solution, I can take your project from planning and architecture to deployment and long-term support. ━━━━━━━━━━━━━━━━━━━━ ⚙️ CORE SERVICES ### Laravel & Custom Application Development • Custom Laravel Applications • SaaS Platform Development • CRM Development • Customer Portals • Membership Platforms • Business Management Systems • Workflow Automation • Dashboard Development • Multi-Tenant Applications • Admin Panels ### API Development & Integrations • REST API Development • Third-Party API Integrations • Payment Gateway Integrations • Stripe Integrations • PayPal Integrations • Webhooks • OAuth Authentication • CRM Integrations • ERP Integrations • Custom Middleware Solutions ### WordPress & WooCommerce Development • Custom WordPress Development • WooCommerce Customization • Plugin Development • API Integrations • Membership Systems • Subscription Platforms • Custom Functionality Development • Performance Optimization • Security Enhancements ### Frontend Development • React.js Development • JavaScript Development • TypeScript Development • Responsive UI Development • Dashboard Interfaces • Admin Portals • Tailwind CSS • Bootstrap ━━━━━━━━━━━━━━━━━━━━ 💡 WHY CLIENTS HIRE ME ✅ Business-Focused Development I build systems that improve operations, automate workflows, and support long-term business growth. ✅ Scalable Architecture Applications are designed to handle future growth, integrations, and expanding user bases. ✅ Strong API Expertise Extensive experience integrating payment gateways, CRMs, third-party services, and custom business systems. ✅ Full Project Ownership From requirements gathering and architecture planning to development, deployment, and support. ✅ Clean & Maintainable Code Focus on long-term stability, performance, security, and maintainability. ━━━━━━━━━━━━━━━━━━━━ 🧠 TECHNOLOGY STACK Laravel PHP MySQL PostgreSQL React.js JavaScript TypeScript WordPress WooCommerce REST APIs Webhooks Stripe PayPal Git AWS Cloudflare Docker Tailwind CSS Bootstrap ━━━━━━━━━━━━━━━━━━━━ 🎯 PROJECTS I DELIVER ✔ SaaS Platforms ✔ CRM Systems ✔ Customer Portals ✔ Membership Platforms ✔ Business Automation Tools ✔ Internal Management Systems ✔ WooCommerce Solutions ✔ Custom WordPress Plugins ✔ API Integrations ✔ Dashboard Applications ✔ Booking Systems ✔ Payment Platforms ✔ Workflow Automation Systems ━━━━━━━━━━━━━━━━━━━━ I don't just build websites—I build business systems that automate processes, improve efficiency, and create scalable foundations for growth. If you're looking for a Laravel developer who understands custom software, WordPress, APIs, business workflows, and long-term scalability, let's discuss your project. #LaravelDeveloper #PHPDeveloper #Laravel #PHP #WordPressDeveloper #WooCommerce #CustomWebApplication #SaaSDevelopment #CRMDevelopment #CustomerPortal #APIIntegration #RESTAPI #Webhooks #MySQL #PostgreSQL #ReactJS #JavaScript #TypeScript #DashboardDevelopment #BusinessAutomation #PaymentGatewayIntegration #Stripe #CustomSoftwareDevelopment #MembershipPlatform #WorkflowAutomation #LaravelDeveloper #PHPDeveloper #CustomWebDevelopment #WebApplicationDevelopment #SaaSDevelopment #CRMDevelopment #BusinessAutomation #WorkflowAutomation #CustomerPortal #DashboardDevelopment #APIIntegration #RESTAPI #WebhookIntegration #StripeIntegration #MySQL #PostgreSQL #BackendDevelopment #FullStackDeveloper #ReactDeveloper #TypeScript #JavaScriptDeveloper #WordPressDeveloper #WooCommerceDeveloper #CustomPluginDevelopment #BookingSystem #MarketplaceDevelopment #Cloudflare #AWSDeveloper #SystemIntegration #LaravelExpert

Are you building a marketplace, SaaS platform, eCommerce store, or mobile app that needs a rock-solid payment system? You've just found your expert. I specialize in Stripe Connect — the go-to solution for multi-vendor marketplaces, platform payouts, split payments, and connected account onboarding. Whether you need Standard, Express, or Custom Connect accounts, I'll architect the right flow for your business model. STRIPE & PAYMENT GATEWAY SERVICES ▸ Stripe Connect (Standard / Express / Custom) ▸ Stripe Checkout, Stripe Elements & Payment Intents API ▸ Stripe Billing — subscriptions, usage-based pricing, invoicing & dunning ▸ Stripe Radar — fraud prevention, custom rules & risk scoring ▸ Stripe Terminal — in-person payment integration ▸ Payment gateway integration (Stripe, Braintree, PayPal, Adyen, Square) ▸ One-time payments, split payouts & platform fee automation ▸ ACH, SEPA, BACS & multi-currency payment flows ▸ Failed payment recovery & smart retry logic ▸ Real-time webhook automation & event-driven architecture SECURITY & COMPLIANCE ▸ PCI-DSS compliant payment architecture ▸ 3D Secure (SCA / Strong Customer Authentication) ▸ Card tokenization & secure vault storage ▸ Encrypted webhooks & endpoint signature verification ▸ KYC/AML compliance for Stripe Connect platforms AI-ENHANCED PAYMENT SYSTEMS I bring hands-on AI experience to modern payment engineering: ▸ AI-assisted fraud detection workflows with Stripe Radar ▸ LLM-powered financial reporting & revenue dashboards ▸ Intelligent churn prediction & automated recovery triggers ▸ AI-driven smart retry logic for failed payments ▸ Automated dispute management using machine learning PLATFORMS & TECH STACK ▸ Node.js, Python, PHP, React, Next.js ▸ REST APIs, GraphQL & webhook integrations ▸ AWS, GCP & serverless payment backends ▸ Shopify, WooCommerce & headless eCommerce ▸ B2B SaaS, marketplace platforms & mobile apps (iOS/Android) WHY CLIENTS HIRE ME ✔ Certified Stripe integration expertise ✔ End-to-end ownership — from architecture to go-live ✔ Optimized checkout flows that reduce cart abandonment & maximize conversion ✔ Scalable, low-latency payment infrastructure built for growth ✔ Clear communication and on-time delivery Let's build a payment system that works flawlessly and scales with your business. Send me a message — I'm ready to discuss your project.

Please read below for a full list of my proficiencies, but for your quick reference as to what I am a master at: * payment gateway solutions (Stripe Certified Developer, PayPal, Authorize.net, Skrill, Braintree, Square, Adyen, cybersource,NMI,2 Checkout, stripe terminal,stripe identity verification, Moneris ,Airwallex,eway, Razorpay, Payu, Paytm, Icici bank, Master CardStripe, cloaking payment gateway expert, etc). * Chat Air.AI with GHL , live trasnfer, call recording , zapier setup with chat air ai, Update GHL lead with Chat Air.AI. * I will solve whatever your payment challenge is or solution that you are looking for. * Generally, I am quite clever with Rest APIs * I have now built several fundraising websites from the ground up that have exceeded my clients expectations. I obviously also maintain them as necessary (which isn’t much if I built them). 
 I'm a Software enthusiast with over 14 years of development experience. I am an expert in Javascript (Node.js, React.js, Vue.js & Angular.js) and all things PHP (Laravel, Magneto, Wordpress, Drupal, Shopify, YII, CAKE) and their complimentary mobile applications (Native Android, IOS, Flutter and React Native to develop applications). I am also experienced with Python, if that is your preference. Along my journey creating web applications, websites, and mobile applications I have contributed to several open-source libraries along the way. I have a strong base in software development with an awesome educational record in my curricula. Over the years, regardless of the technical challenge, I solve the issue with great precision and accuracy. Whether working autonomously or with a team I always exceed best practices, stringently employing version control systems (BitBucket, GIT, Deployment Pipes, Jenkins, etc..), and excel within Linux, AWS, CDNs, S3, Amplify , RDS, etc… I'm addicted to clean workflow using testing frameworks like Karma, Mocha, and Tape. I'm also a part of a team creating a cross-platform desktop application in Electron.js. I have sharp skills in database systems including MySQL, NoSQL databases, and Graph databases like OrientDB and Neo4j. I am Swiftlane api Integrator partner I write impeccable and maintainable code, building a reusable foundation, while also keeping my clients updated about emerging technologies. If the project involves a new technology, I easily and quickly become proficient in the new technologies without any complications, with hundreds of successfully completed projects. 
I look forward to working with you, Arun 

For fundraising website references, please find: 
 Our Fund ugive2 – Simple-Fast-Fundraising Colour Blast – Fundraising Made Easy