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Hey! I'm Hasibul — a Senior Zoho Creator & ERP Developer with 2+ years building production-grade Zoho solutions for real businesses. If your team is drowning in manual work, disconnected systems, or a Zoho setup that just isn't performing — I fix that. Here's what I specialize in: ✅ Zoho Creator custom apps & ERP systems built from scratch ✅ CRM automation with Zoho CRM, Blueprints & Deluge scripting ✅ Third-party integrations via REST API & Zoho Flow ✅ AI-powered features — including a live telephony extension inside Zoho CRM using ElevenLabs What makes me different: I don't just configure Zoho — I build intelligent, automated systems that save your team hours every week. My ElevenLabs integration inside Zoho CRM handles AI-powered calls, auto-generates call summaries, and pushes them directly into CRM records — that's the level of depth I bring to every project. 📌 Top Rated | 100% Job Success | Fast Response | Available 30+ hrs/week Let's talk about what you need — I'll tell you honestly if I can build it.

🚀 Senior Full Stack Developer | AI & SaaS Expert | Next.js, Laravel, React Hey there! 👋 I'm a Senior Full Stack Developer and AI Integration Specialist with 10+ years of experience delivering high-ROI custom software. Unlike most developers, I bring both deep technical expertise and business strategy to the table. With a BSc in Computer Science (Machine Learning & AI) and an MBA in Business Management, I don't just write code—as your Full Stack Developer, I build scalable SaaS platforms, enterprise ERPs, and AI agents designed specifically to drive your revenue and automate your operations. 🏆 800+ Clients Worldwide ⭐ 40+ Enterprise ERP, CRM, & HRM Systems Deployed ✅ 820+ Businesses Scaling on My Custom SaaS Solutions ✅ End-to-End Full Stack Developer Ownership 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 𝐟𝐨𝐫 𝐘𝐨𝐮 𝐀𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ➡️ 𝐄𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞 𝐒𝐚𝐚𝐒 & 𝐄𝐑𝐏 𝐒𝐲𝐬𝐭𝐞𝐦𝐬 Multi-tenant architecture, automated billing, and complex dashboards. As a Full Stack Developer, I have shipped comprehensive hotel management ERPs, automated B2B SaaS platforms for executive reporting, and complete CRMs from end to end. ➡️ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬 & 𝐀𝐠𝐞𝐧𝐭𝐬 I integrate the future into your product. Working as an AI-focused Full Stack Developer, I build multi-agent orchestrations, AI voice callers, automated lead assessment systems, and RAG-powered customer support directly into your workflows. ➡️ 𝐌𝐕𝐏𝐬 𝐅𝐚𝐬𝐭 & 𝐒𝐜𝐚𝐥𝐚𝐛𝐥𝐞 Got an idea for an AI-powered job marketplace or a modern SaaS? I am a Full Stack Developer who owns the entire stack. I take your vision from wireframes to a fully deployed, market-ready product in weeks. ➡️ 𝐅𝐢𝐧𝐭𝐞𝐜𝐡 & 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐞𝐝 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 From custom payment flow integrations to platforms that automate recurring collections and invoicing via OCR, I am a Full Stack Developer who builds secure, high-performance financial and reputation management systems. ➡️ 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐖𝐨𝐫𝐤𝐟𝐥𝐨𝐰 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 A Full Stack Developer who seamlessly connects frontend interfaces with heavy backend logic, integrating n8n, Make, and custom REST/GraphQL APIs across your POS, CRM, and accounting software. 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐇𝐢𝐫𝐞 𝐌𝐞 𝐀𝐬 𝐓𝐡𝐞𝐢𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ✅ 𝐃𝐮𝐚𝐥 𝐒𝐭𝐫𝐞𝐧𝐠𝐭𝐡: AI/Software Engineering paired with an MBA's business strategy. ✅ 𝐅𝐮𝐥𝐥 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩: I handle the frontend, backend, AI orchestration, and cloud deployment. ✅ 𝐏𝐫𝐨𝐯𝐞𝐧 𝐒𝐜𝐚𝐥𝐞: My code currently powers over 820 businesses globally. ✅ 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Plain English updates, zero tech jargon, and transparent milestones. ✅ 𝐋𝐨𝐧𝐠-𝐓𝐞𝐫𝐦 𝐏𝐚𝐫𝐭𝐧𝐞𝐫: I support, maintain, and optimize what I build after launch. 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤 & 𝐓𝐨𝐨𝐥𝐬: ⚡ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, TailwindCSS, TypeScript ⚡ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: PHP, Laravel, Node.js (Express), FastAPI, Python ⚡ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞: PostgreSQL, MySQL, MongoDB, Vector Databases (Pinecone, Weaviate) ⚡ 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: AWS, GCP, Azure, DigitalOcean, GitHub Actions (CI/CD) ⚡ 𝐀𝐈 & 𝐋𝐋𝐌𝐬: OpenAI, Claude, LangChain, CrewAI, RetellAI, ElevenLabs ⚡ 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧: n8n, Make, Zapier, Retool 𝐑𝐞𝐚𝐥-𝐖𝐨𝐫𝐥𝐝 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐚𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫: ✦ Enterprise Hotel Management ERPs handling complex multi-property operations ✦ Multi-tenant B2B SaaS for automotive dealerships and local business reputation management ✦ Fintech platforms automating recurring rent and fee collections ✦ Multi-model AI SaaS platforms handling chat, image generation, and knowledgebase search ✦ AI Voice Lead Assessment & Automated Booking Systems 🌟 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐓𝐡𝐚𝐭 𝐋𝐚𝐬𝐭𝐬 🌟 Whether you need a custom SaaS, a workflow automation overhaul, or a complex MVP, I am the Full Stack Developer who will ensure your system is future-proof, scalable, and tailored for absolute growth. 📩 Send me a message or invite me to your project. Let's talk. 🚀 Full Stack Developer | AI Developer | SaaS Developer | Laravel Developer | Next.js Developer | React Developer | Node.js Developer | Full Stack Laravel Developer | Full Stack Next.js Developer | AI App Developer | AI Agent Developer | SaaS Application Development | Multi-Tenant SaaS | ERP Developer | CRM Developer | Automation Expert | Full Stack AI Developer | LangChain Expert | n8n Expert | Full Stack Web Developer | Backend Developer | Frontend Developer | Full Stack SaaS Developer

I help businesses build fast, scalable web applications with Next.js and React that don't just work — they grow with your business. I'm a Full Stack Developer specializing in Next.js and the MERN stack, with over 4 years of experience building scalable, SEO-friendly, high-performance web applications. I help companies move from messy, hard-to-maintain codebases to clean, scalable architectures — and I bring specific domain depth in warehouse management, logistics, and courier/parcel systems, so if your project touches inventory, shipping, or operations workflows, I already speak that language. 𝐖𝐡𝐚𝐭 𝐈 𝐛𝐮𝐢𝐥𝐝: ✅ SaaS applications with multi-tenant architecture ✅ Custom dashboards, admin panels, and ERP/CRM systems ✅ SEO-optimized, high-performance Next.js websites and landing pages ✅ E-commerce storefronts with admin + CMS ✅ REST APIs, database design (PostgreSQL, MongoDB, Redis) and deployment (Docker, AWS, Vercel) 𝐓𝐞𝐜𝐡 𝐬𝐭𝐚𝐜𝐤: Next.js, React, TypeScript, Node.js, Express, NestJS, PostgreSQL, MongoDB, Prisma, Redis, Tailwind CSS, Docker, AWS, Vercel 𝐖𝐡𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐡𝐢𝐫𝐞 𝐦𝐞: ✅ Performance-first — strong Core Web Vitals and clean architecture by default ✅ Type-safe, maintainable code you (or the next dev) can build on ✅ Business-oriented — I ship solutions that drive growth, not just features ✅ Clear communication and reliable delivery (see my reviews below) Available to start immediately. Message me with a short description of your project and I'll reply with exactly how I'd approach it. Full Stack Developer | Next.js Developer | React Developer | Node.js Developer | TypeScript Developer | SaaS Developer | ERP Developer | CRM Developer | Full Stack Web Developer | Backend Developer | Frontend Developer | MERN Stack Developer | Web Application Developer | API Developer | Warehouse Management System | Logistics Software Developer

Full Stack Software Developer | SaaS MVP Expert | Custom Software Engineer Hi, I'm Opi, a Top-Rated Full Stack Software Developer with 6+ years of experience building scalable SaaS applications, MVPs, and custom software solutions for startups, founders, and growing businesses. I help businesses transform ideas into production-ready software that is secure, scalable, and built for long-term growth. ✅ Top-Rated Freelancer on Upwork ✅ 100% Job Success Score ✅ 50+ Custom Software Products Delivered ✅ 100+ Successful Projects Managed ✅ 800+ Enterprise Solutions Delivered via Omega Solution Agency Expert: ✔ SaaS Application Development ✔ End-to-end SaaS development from planning to deployment. ✔ Multi-Tenant SaaS Platforms ✔ Subscription & Billing Systems ✔ Admin Dashboards ✔ User Management & Authentication ✔ REST APIs ✔ Role-Based Access Control ✔ Cloud Deployment ✔ Scalable Architecture Perfect for startups building their next SaaS product. 🚀 MVP Development: Launch your product quickly with a production-ready MVP. I help founders validate ideas by building fast, scalable MVPs with clean architecture and room to grow. Ideal for: ✅ Startup Founders ✅ Early-Stage Products ✅ Investor Demos ✅ Product Validation 🏢 Custom Software Development Every business has unique workflows. I build custom software designed specifically around your business processes. Examples include: ✔ CRM Systems ✔ ERP Solutions ✔ HRM Platforms ✔ POS Systems ✔ Warehouse Management Systems ✔ Inventory Management Software ✔ Customer Portals ✔ Business Automation Platforms ✔ Internal Admin Dashboards 🌐 Full Stack Web Development Modern web applications using today's most reliable technologies. Frontend ⚛ React.js ▲ Next.js 🟦 TypeScript 🎨 Tailwind CSS Backend 🟢 Node.js 🚂 Express.js 🔴 Laravel 🐘 PHP 🐍 Python Database 🐘 PostgreSQL 🍃 MongoDB 🗄 MySQL ⚡ Supabase Cloud & DevOps ☁ AWS 🐳 Docker ⚙ GitHub Actions (CI/CD) 🌐 DigitalOcean 🐧 Linux VPS 🏆 Featured Projects 📺 Iqra TV Cross-platform streaming application published on both iOS and Android. 📦 Warehouse Management System Enterprise warehouse software managing over 100,000+ products daily with staff management and workflow automation. 🏢 Restro SaaS & HRM OS Multi-tenant SaaS platform for restaurants and enterprise businesses. 🤖 ClaimCentral AI AI-powered document processing and workflow automation platform. 💬 Unified AI SaaS Platform Multi-agent conversational SaaS with AI chat, document processing, image generation, and knowledge retrieval. 💡 Why Clients Choose Me ✅ Full ownership from planning to deployment ✅ Production-ready, scalable architecture ✅ Clean, maintainable, well-documented code ✅ Secure authentication & role-based permissions ✅ REST API & Third-Party Integrations ✅ Fast communication and regular project updates ✅ Long-term technical partnership ✅ 6 Months Free Maintenance After Delivery Let's Build Your Software Whether you need: - SaaS Application - Startup MVP - Custom Software - CRM / ERP / HRM - Business Automation - Full Stack Web Application - I'm ready to help bring your vision to life. 📅 Available for immediate start with flexible timezone overlap. 💬 Free technical consultation to discuss your project requirements and recommend the best technical solution. ⚡ Average response time: Within 1 hours. Ready to build your next software product? Click "Invite to Job" and let's discuss your project. #AI SaaS Developer #Senior Full Stack Developer #React #Node #OpenAI Developer #Next.js Node.js Developer #React Native Developer #Laravel SaaS Developer #AI Automation Expert #ERP CRM Developer #MVP Developer #Software Engineer AI

Your Zoho system should work for you, not the other way around. I help businesses automate processes, integrate platforms, and unlock measurable ROI with Zoho CRM, Creator, Desk, and API integrations — backed by 14+ years as a Zoho Advanced Partner and 450+ successful projects worldwide. 🏆 All-in-One Zoho Expert | Certified Consultant & Developer ✅ 14+ Years of Experience delivering Zoho solutions ✅ Zoho Advanced Partner & Solution Provider ✅ 350+ Clients | 450+ Projects | 2000+ Hours | Top Rated I help businesses unlock the full potential of Zoho by designing, customizing, and integrating solutions tailored to their operations. Whether it’s CRM setup, Creator apps, Desk ticketing, advanced workflows, or third-party integrations, I provide end-to-end expertise. 🔹 Zoho Expertise Zoho CRM (setup, customization, automation, Deluge scripting) Zoho Creator (custom apps, portals, workflows, automation) Zoho Desk & Zoho Recruit (ticketing & hiring workflows) Zoho Analytics (dashboards, KPI tracking, reporting) Zoho Extensions & Widgets (Marketplace apps, client portals) Zoho API Integrations (custom APIs, complex integrations, automation) ✨ Certifications 🚩 Zoho Advanced Partner 🚩 Zoho Advanced Solution Provider 🚩 Zoho Creator Certified Developer 🚩 Zoho CRM Certified Consultant 🔹 Notable Zoho Integrations E-commerce: Shopify, WooCommerce, WordPress Accounting: Zoho Books, Xero, QuickBooks Online, FreshBooks, Kashflow (two-way sync) Productivity & Others: Google Maps, Zillow, AppointmentPlus, BULK SMS APIs 🔹 Marketplace Extensions I’ve Built Image Gallery Extension for Zoho CRM Find Address using Google Maps for Zoho CRM Abstract Email & Phone Validation for Zoho CRM Shopify to Zoho CRM Extension Delete Bulk attachment & Download All Attachment etc 💻 Technical Skills Languages: PHP, JavaScript, React, Node.js Specialty: Custom widgets, portals, complex integrations ✅ If you’re looking for a hands-on Zoho expert who can design, implement, and optimize Zoho solutions — let’s connect. I’ll help streamline your workflows, automate processes, and ensure your team gets measurable value from Zoho. Thanks for visiting my profile. Best Regards, Bashirul Haque Faisal Zoho Advanced Solution Provider Zoho Creator Certified Developer Zoho CRM Certified Consultant

Hello there, I have over three years of experience in CRM and Email Marketing. I specialize in Zoho CRM, Zoho One GoHighLevel CRM, Insightly, Mailchimp, Brevo, and Klaviyo. I help businesses automate sales pipelines, marketing workflows, and customer journeys to improve efficiency and drive growth. I also create high-converting email campaigns with smart automation, segmentation, and performance optimization. My focus is simple: clean setup, powerful automation, and measurable results. My comprehensive Zoho One services: 👉Zoho CRM 👉Zoho Books 👉 Zoho Inventory 👉 Zoho Campaign 👉 Zoho Form 👉Zoho SalesIQ 👉Zoho Bigin 👉 Data Migration from other CRM 👉Marketing Workflow Automation 👉Integration with Third-Party Tools 👉Telephony System integration My comprehensive Insightly CRM Services: 👉 CRM Configuration 👉Workflow Automation 👉 Integration With Third-Party Tools 👉 Quick Books Integration 👉 Email Marketing Set up 👉 Fields Configuration 👉 Data Migration from other CRM 👉 Telephony System Integration 👉 SMS features and integration GoHighLevel (GHL) Services: 👉 GoHighLevel CRM Full Setup 👉 Sales Funnel & Landing Page Creation 👉 Workflow & Automation Setup 👉 Email & SMS Marketing Automation 👉 Pipeline & Lead Management 👉 Phone system configuration 👉 Calendar & Appointment Automation 👉 Third-Party Integrations with GHL My comprehensive Mailchimp services: 👉 Mailchimp campaign setup 👉 Template design in Mailchimp 👉 Data migration or upload into Mailchimp 👉 Mailchimp Campaign Management 👉 Mailchimp sign up or pop up form integration with CMS 👉 Mailchimp Campaign Reports & analytics 👉 Autoresponder & workflow automation 👉 Segment, Tag and List creation 👉 Zapier Integration with third party tools My comprehensive Zapier services: 👉 Zapier Integration 👉 Facebook Lead Form Integration 👉 Web Form Integration 👉 Xero, Quick Books, etc 👉 Mailchimp, Active Campaign, Brevo, klaviyo, etc 👉 Clickfunnel, Calendly, Zoom, Google Calendar, Office 365 Calendar Integration 👉 Telephony System Integration 👉 SMS features and integration My comprehensive Pabbly services: 👉 Pabbly Connect Automation Setup 👉 Multi-App Workflow Automation 👉 Payment Gateway Integration 👉 CRM to Email Tool Sync 👉 Data Automation Between Platforms Your satisfaction is my top priority. I'm committed to fostering long-term partnerships by consistently delivering exceptional results. Reach out anytime to explore how we can collaborate for your business's success. Tag: Zoho CRM | Zoho Books | Zoho One | Zoho Form | Zoho Sign | Zoho Mail | Zoho Social | Zoho Bigin | Zoho Projects | Zoho Inventory | Workflow automation | Insightly CRM | Mailchimp | Zapier | Brevo | klaviyo IGoHighLevel CRM | Funnel