Hire the Best Quick Books Online API Freelancers
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Senior Software Engineer & FullStack Developer with years of experience specializing in web and back-end development. I am motivated, reliable, honest and follow directions well. I am looking to establish myself as one of the top-rated Providers in my field on UpWork. I have 12 years of full time experience in PHP, Laravel, CodeIgniter, Magento, Joomla, Wordpress, Ecommerce websites, woocommerce, shopify, Avada, Divi, Multi-site, Prestoshop, LearnDash, MemberPress, BuddyPress, Member Mouse, S2Member, IDX integration into real estate websites, Genesis Themes, Theme customization, Parent/Child themes, Squarespace, Responsive designs, Plugin development, MySQL, MailChimp, Sendgrid, Visual Composer, Bootstrap, jQuery, AJAX, Javascript, AngularJs, React, VueJS, XAMP, WAMP and worked on more than 100 websites which include Enterprise level application , E-commerce websites , Responsive websites, Mobile device compatible websites. I have extensive experience working on Twillio, Facebook, Instagram, Youtube, Vimeo, Stripe, Google, Eway, Pardot, Moneris, Twitter, DHL, UPS, USPS, FedEx, Safe Save, Payment Spring, Authorize.net, eWay, moneris, ZOHO, Salesforce, Microsoft Dynamics, Coldfusion T4, Concrete5, IDX, Rets, MLS, Cfwheel, Fusebox. I have sound knowledge of domains like Benefits, Ticketting systems and Publishing systems.

⭐ Top Rated Plus | 1000+ Hours | Zoho CRM, Deluge Scripting, Zoho Flow,Zoho One & custom Deluge scripting, API Integration, Pipedrive, Airtable, Zapier, CRM. I help businesses automate workflows, integrate systems, and eliminate manual work using Zoho, APIs, and automation tools. With strong experience in CRM automation and API integrations, I build scalable solutions that connect your apps, streamline operations, and improve productivity. If you're struggling with disconnected tools, manual processes, or complex integrations — I can help. ━━━━━━━━━━━━━━━━━━━━━━ 💼 What I Can Help You With ━━━━━━━━━━━━━━━━━━━━━━ ✔ Zoho CRM Customization & Automation • Workflows, Blueprints & Deluge scripting • Custom modules and process automation • CRM optimization and performance improvement ✔ API Integrations • Custom REST API integrations • OAuth authentication, Webhooks & JSON APIs • Third-party system integrations ✔ Automation Tools • Zapier automation • Make (Integromat) workflows • n8n automation pipelines ✔ CRM & Business Systems • Pipedrive automation & pipeline setup • Airtable database automation • Xero accounting integrations ✔ Data & System Integration • CRM data migration • Cross-platform syncing (CRM ↔ Finance ↔ Marketing) • Automated reporting and dashboards ━━━━━━━━━━━━━━━━━━━━━━ 🧠 Zoho Expertise ━━━━━━━━━━━━━━━━━━━━━━ ✔ Zoho One Administration ✔ Zoho CRM Customization & API Integration ✔ Zoho Creator Custom Apps ✔ Zoho Analytics Dashboards ✔ Zoho Books Automation ✔ Zoho Flow Integrations ✔ Zoho Campaigns & Marketing Automation ✔ Zoho Recruit / Zoho People ✔ Zoho Desk / Zoho Forms / Zoho SalesIQ ━━━━━━━━━━━━━━━━━━━━━━ ⭐ Why Clients Work With Me ━━━━━━━━━━━━━━━━━━━━━━ ✔ 1000+ hours of successful Upwork work ✔ Top Rated Plus freelancer ✔ Clean, scalable integrations ✔ Strong debugging & problem solving ✔ Clear communication and fast delivery ━━━━━━━━━━━━━━━━━━━━━━ 💬 If you need help with CRM automation, API integration, or system workflows — feel free to send me a message. I’m happy to discuss your project.

More than 16 years of experience as a PHP Web Developer. Expert in PHP + Rest-Full API Implementation + Laravel + Wordpress and WooCommerce Plugin Development + CodeIgniter + Yii2 + CakePHP + ERP Implementation + Web & Mobile Applications + Javascript 2D Image Animations + MySql and Sqlite Database administration + BunJS Project Development I love to accept challenges and have a firm belief that, anything is possible in software development. Mostly I have worked on large web applications and can provide an automated solution for any business requirement. Client satisfaction is my first priority and I believe in accurate and descriptive requirement analysis whenever required. I am strong in English communication and very good in requirement analysis, and this is the biggest strength of mine that makes me different from others. Following are my area of expertise: AI Integrations: Google Gemini API, ChatGPT Open AI, Grok AI, Groq AI, Chat bot development using Laravel + WebSocket Secure i.e. WSS + Reverb + Vite + Pinecone, and facilitating group calls with the AI bot using Google Speech to Text and Text to Speech API PHP // MySQL ERP or CRM // SaaS Laravel 5.x // Nette and Latte // YII // CakePHP // CodeIgniter // Symfony Wordpress // WooCommerce // Prestashop // Magento 2.x Extension Development // Shopify // Wix Angular JS BunJS Javascript jQuery HTML CSS Bootstrap API // Webservices // JWT // AWS // Zapier RPC, Speech Recognition, Tesla CAR API, Smartwaiver, WaiverForever, Lob, Picthrive, Google Adwords, Bing Ads, MyOb API, Odoo API, Slack API, Maxmind API, Google Captcha API, NewZealand Post API, AliPay API, Taxamo API, Vertex API, PxPay and PxPost API, Xero API, Hasoffers, Afftrack, CrunchieMedia, OffersLook, Affise, ArtOfClick, OrangeGear Bitcoin, Blockchain, Coinbase, Cryptocurrency Business Central API, Track POD API, aSa API, Monday Dot Com API JQWidgets, Weebly, AccessAlley, Poliengine Email Marketing Campaign and Automation: Email Ellipse Automation, Email validator API integration like Bulk Email Checker API, All In One Marketing Platform integration, SendOnyx integration, Elastic Email API integration, SalesValor API integration, and Go High Level integration. Developed custom middleware from scratch to integrate multiple portals, tailored to specific business and technical requirements. WHM / cPanel Administration Remote Server Access (AWS S3, Digital Ocean, Azure, Bluehost, Godaddy, etc) Database Administration (MySql, Postgres, Yugabyte, SQLite) Developer Level Testing Software Maintenance Message me here on upwork so that we can proceed further with a fantastic project and a happy client as well as a developer.

Looking for a Full Stack Developer who can build, scale, and maintain modern AI SaaS Applications and Custom Web Solutions? I help startups, agencies, and businesses develop high-performance web applications with clean architecture, seamless integrations, and scalable backend systems. Trusted by startups and growing businesses to build scalable, production-ready applications that are fast, secure, and built for long-term success. I don't just write code, I deliver reliable software that solves real business problems. With experience across both frontend and backend development, I can take your project from idea to deployment while ensuring code quality, performance, and long-term maintainability. My expertise includes: • SaaS Application Development • Full Stack Development • React.js & Next.js • JavaScript & TypeScript • Node.js & Express.js • PHP, Laravel & CodeIgniter • REST API Integration & Development • PostgreSQL & MySQL Database Design & Optimization • Prisma ORM • Docker • AWS Deployment & Cloud Services • Stripe & Payment Gateway Integration • Twilio SMS & Communication APIs • Google Calendar & Third-Party API Integrations • Shopify Custom Development • GitHub, GitLab & Bitbucket • Twilio API Integration Expert • QuickBooks (QB) & XERO API Integration Expert • Stripe API Integration Expert • Shopify API Integration Expert • Salesforce API Integration Expert I can help you with: ✅ Building SaaS platforms from scratch ✅ Developing custom dashboards and admin panels ✅ Creating secure and scalable APIs ✅ Integrating third-party services and payment systems ✅ Improving application performance and user experience ✅ Fixing bugs, maintaining, and upgrading existing applications Why clients work with me: ✔ Clean, maintainable, and scalable code ✔ Fast communication and project updates ✔ Strong problem-solving skills ✔ Focus on quality and business goals ✔ Reliable long-term support Whether you need a new SaaS product, a custom web application, API integrations, or ongoing development support, I am committed to delivering solutions that help your business grow. Let's discuss your project and turn your ideas into a successful product.

🚀 Stop managing manual workflows. Scale with Autonomous Operations. I architect Intelligent Business Engines that transform fragmented manual labor into high-performance, AI-driven ecosystems. As a Business Systems Architect with over 3,800+ billed hours and a Top-Rated Plus track record, I bridge the gap between complex Python engineering and agile Low-Code environments to build "Digital Workers" that think, decide, and execute. Agentic AI Full‑Stack. ### 🛠️ 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐭𝐚𝐜𝐤 : ✔️ Automation: n8n, Make, Zapier, Pipedream, Skyvia ✔️ AI Frameworks: OpenAI, Claude, LangChain, CrewAI, Scikit-Learn, Pandas, NumPy ✔️ Data & Scripting: Python (Django/Flask, Pandas), Apps Script, SQL ✔️ CRMs & Business Tools: Zoho One, HubSpot, Salesforce, Airtable, QuickBooks, GHL(Go HighLevel) ### 🤖 𝐂𝐨𝐫𝐞 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧𝐬 : ✔️ Autonomous AI Agents: I build custom, goal-driven agents using Claude 3.5, GPT-4o, and LangChain for automated decision-making and data extraction. ✔️ Multi-Step Orchestration: I design advanced enterprise workflows engineered in n8n, Make, and Zapier. ✔️ Intelligent Chatbots & RAG: I develop context-aware, Retrieval-Augmented Generation (RAG) systems for internal knowledge retrieval and automated lead qualification. ✔️ Machine Learning & Predictive Analytics: I train and deploy custom ML models for predictive scoring, intelligent categorization, and advanced pattern recognition. ✔️ Custom Scripting & Backend : I apply advanced Python, Google Apps Script, and SQL to turn standard tech stacks into powerful, unified business applications. ### 🏆 𝐖𝐡𝐲 𝐒𝐭𝐫𝐚𝐭𝐞𝐠𝐢𝐜 𝐏𝐚𝐫𝐭𝐧𝐞𝐫𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 : ✅ 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 𝐅𝐢𝐫𝐬𝐭: I audit your business logic first, ensuring my systems solve core strategic needs rather than just connecting APIs. ✅ 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐑𝐞𝐬𝐢𝐥𝐢𝐞𝐧𝐜𝐞: I build advanced error handling, custom logging, and fail-safe mechanisms into every deployment for maximum uptime. ✅ 𝟕𝟎–𝟗𝟎% 𝐎𝐯𝐞𝐫𝐡𝐞𝐚𝐝 𝐑𝐞𝐝𝐮𝐜𝐭𝐢𝐨𝐧: I engineer solutions to eliminate manual friction so your team can focus strictly on growth. ### 📅 𝐍𝐞𝐱𝐭 𝐒𝐭𝐞𝐩𝐬 : 𝗥𝗲𝗮𝗱𝘆 𝘁𝗼 𝘁𝗿𝗮𝗻𝘀𝗶𝘁𝗶𝗼𝗻 𝗳𝗿𝗼𝗺 𝗺𝗮𝗻𝘂𝗮𝗹 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 𝘁𝗼 𝗮 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗼𝗻 𝗮𝘂𝘁𝗼𝗽𝗶𝗹𝗼𝘁? Click "𝐌𝐞𝐬𝐬𝐚𝐠𝐞" or "𝐈𝐧𝐯𝐢𝐭𝐞" to discuss your system audit or custom AI deployment.

Hi, I’m Sandeep — A full stack software engineer with 5+ years of hands-on experience building modern, fast, and secure web applications using PHP I work like a professional product team: ✔️ I Have pain subscription of cursor ai and know how to use efficiently to create/debug. ✔️ Use GitHub or Bitbucket for clean version control ✔️ Write clean, maintainable, production-ready code ✔️ Integrate APIs with strong client-side validation and error handling ✔️ Deliver complete documentation — from API usage to deployment steps ✔️ Optimize websites for speed, SEO, and responsiveness ✅ What I Can Do for You: Custom Dashboards & Admin Panels Booking Systems, Multi-Page Applications, SaaS Applications, Market Place applications REST API Development SEO Optimization, Lighthouse Improvements Full project setup with codebase + documentation + deployment Lando, Docker 📄 Deliverables I Include: Clean and well-structured source code GitHub or Bitbucket API integration guide or documentation Deployment-ready files and instructions (S3, GCP, Hostinger, VPS, etc.) Optional post-delivery support Clients hire me because I’m fast, reliable, and communicative — and I take full ownership of the project. If you're looking for a developer who will think beyond code and deliver business-ready solutions, let’s connect. Let me know if you want a version customized further for e-commerce, SaaS, or admin dashboards, or a separate bio section for your specialized project catalog.