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I help startups and growing businesses build reliable 𝐒𝐚𝐚𝐬 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬, 𝐏𝐚𝐲𝐦𝐞𝐧𝐭 𝐬𝐲𝐬𝐭𝐞𝐦𝐬, and 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐰𝐨𝐫𝐤𝐟𝐥𝐨𝐰𝐬 that are production-ready. 𝐈’𝐦 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥-𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫(𝒲ℯ𝒷&ℳℴ𝒷𝒾𝓁ℯ) 𝐚𝐧𝐝 𝐒𝐭𝐫𝐢𝐩𝐞/𝐏𝐚𝐲𝐦𝐞𝐧𝐭𝐬 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 𝐰𝐢𝐭𝐡 $𝟏𝟓𝟎𝐤+ 𝐞𝐚𝐫𝐧𝐞𝐝 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤 𝐚𝐧𝐝 𝟏𝟓𝟎+ 𝐬𝐮𝐜𝐜𝐞𝐬𝐬𝐟𝐮𝐥𝐥𝐲 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐩𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 𝐩𝐫𝐨𝐜𝐞𝐬𝐬𝐢𝐧𝐠 𝐦𝐢𝐥𝐥𝐢𝐨𝐧𝐬 𝐢𝐧 𝐚𝐧𝐧𝐮𝐚𝐥 𝐫𝐞𝐯𝐞𝐧𝐮𝐞. ❇️ I focus on outcomes that matter: 🔹Higher checkout conversion 🔹Fewer payment failures 🔹Faster product launches 🔹Secure, scalable architecture ❇️Why clients hire me: 🔹Clean, reliable implementation 🔹Clear communication and on-time delivery 🔹Strong ownership from planning to production 𝐑𝐞𝐜𝐞𝐧𝐭 𝐜𝐥𝐢𝐞𝐧𝐭 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤 (𝟓 star): “Saidur is an excellent developer who goes above and beyond to get the job done. I recommend Saidur for any work you need done. 5 Stars from Me.” “I’m bringing Saidur back for the Google Cloud setup because his work quality is consistently high... clean, secure implementations... confident in the outcome.” ❇️ Core expertise: 🔹Full-stack web and mobile development 🔹SaaS platforms (multi-tenant, RBAC, subscriptions, billing) 🔹Stripe integrations (Checkout, Subscriptions, Connect, Webhooks, Invoicing, Tax, Payouts, SCA/3DS, ACH, SEPA, Apple Pay, Google Pay) 🔹Payment migrations (between Stripe accounts or from other gateways) 🔹AI features (OpenAI/ChatGPT, RAG, function calling, agentic workflows, AI automation) 🔹API development and integrations (REST, webhook-driven systems) 🔹MVP development (rapid build to production-ready architecture) ❇️ AI/LLM capabilities: 🔹Prompt design and tool/function workflows 🔹RAG pipelines (embeddings, vector search, reranking) 🔹AI + rule-engine hybrid systems 🔹Deployment patterns (queues, workers, caching, monitoring) ❇️ Tech stack: 𝐁𝐚𝐜𝐤𝐞𝐧𝐝: Node.js, Python, Next.js, NestJS, Laravel, CodeIgniter, CakePHP, WordPress, Java, MySQL, MongoDB, Supabase 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝: React, Next.js, React Native, Vue, TypeScript, Tailwind CSS 𝐃𝐞𝐯𝐎𝐩𝐬/𝐂𝐥𝐨𝐮𝐝: Docker, Kubernetes, Nginx, AWS, GCP (Cloud Run, Cloud SQL), Terraform, Ansible, Jenkins, Grafana, CI/CD automation, infrastructure as code (IaC), load balancing, CDN, monitoring, logging, and observability. 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬: Stripe, PayPal, WorldPay, Plaid, Mollie, Scalapay, Zapier, Pabbly, QuickBooks, FreshBooks, Pipedrive, Mailchimp, Facebook Pixel, Google Analytics, and many more. If you need a developer who can build, fix, and scale your product with quality and speed, send me a message with your goals and timeline. I can start with a quick technical assessment and clear implementation plan. Thanks, Saidur Rohman

Need accurate B2B Contact List Building, Lead Generation, or Lead Research services? I'm a Top Rated freelancer with 10+ years of experience helping startups, agencies, recruiters, and sales teams build targeted prospect lists through manual research. I specialize in finding decision-makers, researching companies, and delivering organized contact data that supports outreach and business growth. My Core Services: ✔ B2B Contact List Building ✔ Lead Generation ✔ Lead Research ✔ Prospect List Building ✔ Company Research ✔ Web Research ✔ LinkedIn Research ✔ Contact Research ✔ Email List Building ✔ Data Enrichment ✔ Data Entry What I Deliver: I research companies and identify the right people based on your ideal customer profile (ICP). Whether you need founders, CEOs, owners, marketing directors, HR managers, purchasing managers, or other decision-makers, I create customized prospect lists that are accurate, well-organized, and ready for outreach. Typical deliverables include: • Company Name • Website • Contact Name • Job Title • Business Email • Phone Number (when publicly available) • LinkedIn Profile • Industry • Company Size • Location • Additional custom fields based on your project Industries I Frequently Research: • SaaS • Manufacturing • Healthcare • Construction • Financial Services • Marketing Agencies • Real Estate • E-commerce • Professional Services Why Clients Choose Me: ✓ Accurate manual research ✓ Clean Excel & Google Sheets deliverables ✓ Organized contact databases ✓ Excellent communication ✓ Fast turnaround ✓ Attention to detail ✓ Reliable long-term support If you're looking for B2B Contact List Building, Lead Generation, Lead Research, Company Research, Web Research, or Email List Building, I'd be happy to help you build high-quality prospect lists tailored to your business goals. Let's discuss your project and find the right prospects for your business.

With over 14 years of experience, I specialize in transforming complex business requirements into scalable web applications that drive real revenue growth. My expertise spans full stack development, AI integration, and payment solutions, ensuring that every project I undertake is both innovative and robust. Core Expertise & Skills Backend Development 1. PHP: Developing robust applications since 2007 2. Laravel: Building enterprise-grade applications since 2012 3. Livewire: Real-time interfaces for modern web apps 5. API Development: RESTful services handling millions of requests 6. Database Design: MySQL optimization for high-traffic systems AI & Code Auditing 1. AI-driven code verification for enhanced accuracy 2. Comprehensive code reviews to ensure quality and security 3. Migrating legacy systems to AI-driven platforms for modern business needs Payment Solutions 1. Stripe / Stripe Connect: Certified expert with 50+ marketplace integrations since 2014 2. Payment Orchestration: Designing and implementing complex payment systems 3. E-commerce: Complete online store development and optimization Frontend & UI/UX 1. WordPress: Crafting dynamic websites since 2010 2. Modern CSS: Tailwind CSS, Bootstrap responsive design 3. Figma: Mastery in creating intuitive UI/UX designs 4. JavaScript: Dynamic interfaces and real-time functionality 6. Performance: Sub-3-second load times on complex applications MCP Experience 1. Figma, WordPress, Laravel: Mastery in creating and managing complex projects Additional Technologies 1. React.js, Python, Vue.js: Proficient in understanding and coding with AI assistance Data Analysis & Visualization 1. Analytical insights for data-driven decision making 3. Creating visualizations to simplify complex data sets Enterprise Integration 1. CRM Systems: Zoho CRM, custom business workflows 2. Marketing Automation: Email sequences, customer lifecycle management 3. Third-party APIs: Google services, social authentication, AI chatbots Cloud & DevOps 1. AWS & Digital Ocean: Scalable infrastructure deployment 2. Laravel Forge: Automated deployment and server management 3. Git/GitHub: Version control and collaborative development Professional Experience 1. Built 100+ web applications across various industries 3. Specialized in SaaS platforms and e-commerce solutions 4. Led development teams and mentored junior developers 4. Consulted for Fortune 500 companies and funded startups Key Achievements 1. Generated $50M+ in client revenue through platforms I've built 2. Maintained 99.99% uptime across all production applications 3. Improved client conversion rates by 30-50% consistently 4. Recognized by Stripe as integration methodology contributor 5. My Development Approach I focus on building solutions that scale with your business growth. Every project includes: 1. Future-proof architecture designed for expansion 2. Security best practices with PCI compliance when needed 3. Performance optimization for exceptional user experience 4. Comprehensive documentation for long-term maintainability Ideal Project Types 1. SaaS application development and migration 2. E-commerce platforms with complex requirements 3. Payment system integration and optimization 4. Custom web applications for growing businesses 5. API development and third-party integrations I work best with ambitious businesses ready to invest in quality solutions that drive measurable results. Ready to discuss your project? Let's build something exceptional together.

🏆 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 | 🏆 𝟕+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 | 🏆 $9𝟎𝐊+ 𝐄𝐚𝐫𝐧𝐞𝐝 | 🏆 9𝟓𝟎𝟎+ 𝐇𝐨𝐮𝐫𝐬 𝐖𝐨𝐫𝐤𝐞𝐝 | 🏆 𝟗𝟎+ 𝟓-𝐒𝐭𝐚𝐫 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 Need a reliable customer support professional who can deliver exceptional customer experiences, reduce disputes, and protect your revenue? Hello! I'm 𝐍𝐚𝐲𝐞𝐦, an 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐂𝐮𝐬𝐭𝐨𝐦𝐞𝐫 𝐒𝐮𝐩𝐩𝐨𝐫𝐭 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 with 7+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 helping online businesses provide fast, professional, and customer-focused support. I combine strong customer service skills with 𝗔𝗜-𝗮𝘀𝘀𝗶𝘀𝘁𝗲𝗱 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀 to respond faster, improve efficiency, and maintain a personalized human experience. My goal is simple: keep your customers happy while helping your business grow. 🔥 𝗪𝗵𝗮𝘁 𝗜 𝗖𝗮𝗻 𝗛𝗲𝗹𝗽 𝗬𝗼𝘂 𝗪𝗶𝘁𝗵 ✅ Email Support ✅ Live Chat Support ✅ Ticket Management ✅ Order Processing & Fulfillment ✅ Refunds, Returns & Exchanges ✅ Order Tracking & Shipping Support ✅ Customer Complaint Resolution ✅ Chargeback & Dispute Management ✅ Virtual Assistance & Administrative Support 🛒 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 I have experience supporting customers for online stores across multiple industries, including fashion, jewelry, home décor, wellness, gifts, pet products, and more. 🛠️ 𝐈 𝐜𝐚𝐧 𝐚𝐬𝐬𝐢𝐬𝐭 𝐰𝐢𝐭𝐡: ✔ Order Management ✔ Product Inquiries ✔ Payment Issue Resolution ✔ Supplier Coordination ✔ Shipping Delays & Delivery Updates ✔ Customer Retention ✔ AI-Assisted Customer Support (ChatGPT & AI Helpdesk Tools) 💳 𝐂𝐡𝐚𝐫𝐠𝐞𝐛𝐚𝐜𝐤 & 𝐃𝐢𝐬𝐩𝐮𝐭𝐞 𝐌𝐚𝐧𝐚𝐠𝐞𝐦𝐞𝐧𝐭 I help businesses minimize revenue loss by handling disputes professionally. ✔ Investigate fraud and dispute cases ✔ Collect supporting evidence and documentation ✔ Prepare compelling dispute responses ✔ Manage disputes through Stripe, PayPal & Shopify Payments ✔ Recommend strategies to reduce future chargebacks 🧰 𝐓𝐨𝐨𝐥𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬 💬 𝗛𝗲𝗹𝗽𝗱𝗲𝘀𝗸 & 𝗖𝗥𝗠 • Gorgias • Zendesk • Intercom • Freshdesk • Tawk.to 🛒 𝗘-𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 • Shopify • WooCommerce • Amazon • Etsy 🤖 𝗔𝗜 𝗧𝗼𝗼𝗹𝘀 • ChatGPT • Claude • Google Gemini • Gorgias AI • Zendesk AI • Intercom Fin AI 📂 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝘃𝗶𝘁𝘆 & 𝗖𝗼𝗹𝗹𝗮𝗯𝗼𝗿𝗮𝘁𝗶𝗼𝗻 • Slack • Trello • ClickUp • Google Workspace 🌟 𝐀𝐝𝐝𝐢𝐭𝐢𝐨𝐧𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 My background in 𝗦𝗼𝗰𝗶𝗮𝗹 𝗠𝗲𝗱𝗶𝗮 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 & 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗠𝗮𝗿𝗸𝗲𝘁𝗶𝗻𝗴 gives me a deeper understanding of customer behavior, brand communication, and online engagement, allowing me to provide support that strengthens both customer satisfaction and brand reputation. ⭐ 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞 ✅ Fast Response Time ✅ Excellent Written English ✅ Professional & Friendly Communication ✅ Detail-Oriented & Organized ✅ Strong Problem-Solving Skills ✅ Reliable Long-Term Support Great customer support is more than answering questions; it's about building trust, increasing customer loyalty, and protecting your business. 📩 If you're looking for a dependable E-commerce Customer Support professional who can combine excellent service with AI-assisted efficiency, let's connect!

⭐ $20K+ Earnings ⭐ 5,000+ Hours ⭐ Shopify Experience⭐ Job Success 100% I help Shopify brands streamline daily operations, manage order fulfillment, and deliver exceptional customer support—allowing business owners to focus on growing their business. With 3+ years of hands-on experience,$𝟐𝟎𝐊+ 𝐞𝐚𝐫𝐧𝐞𝐝, 𝐚𝐧𝐝 𝟓,𝟎𝟎𝟎+ 𝐡𝐨𝐮𝐫𝐬 𝐜𝐨𝐦𝐩𝐥𝐞𝐭𝐞𝐝 𝐨𝐧 𝐔𝐩𝐰𝐨𝐫𝐤, I've partnered with Dropshipping, Print-on-Demand, and DTC Shopify stores to optimize store operations, improve customer satisfaction, and build efficient workflows. Whether you need a reliable Shopify Operations Manager, Shopify Virtual Assistant, or Customer Support Specialist, I can help you run your store efficiently and deliver an outstanding customer experience. 🔹 𝐌𝐲 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: ✅ Shopify Store Management ✅ Product Listing, Product Upload & Catalog Management (Manual, CSV, DSers, CJ Dropshipping, Poky, Kopy) ✅ Order Processing & Order Fulfillment ✅ Inventory Management & Supplier Coordination ✅ Shipment Tracking & Delivery Updates ✅ Customer Support (Email, Live Chat, Gorgias & Zendesk) ✅ Returns, Refunds & Dispute Resolution ✅ Klaviyo Support ✅ Shopify Apps Setup & Management ✅ Basic Shopify SEO Optimization ✅ AI-Assisted Customer Support & Workflow Automation 🔹 𝐓𝐨𝐨𝐥𝐬 & 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬: 🛠️ Shopify • Gorgias • Zendesk • Klaviyo • Printify • DSers • CJ Dropshipping • ChatGPT • Google Sheets • Microsoft Excel • Slack • Trello • Asana • Canva 🔹 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞: ✔ Accurate & Reliable Order Processing ✔ Fast & Professional Customer Support ✔ Strong Attention to Detail ✔ Organized Store & Inventory Management ✔ Clear & Proactive Communication ✔ AI-Powered Workflow Improvements ✔ Independent & Solution-Oriented ✔ Dedicated to Long-Term Client Success 🎯 My goal is simple: Help Shopify businesses reduce operational bottlenecks, improve customer satisfaction, streamline fulfillment, and scale with confidence. 🤝 If you're looking for a dependable Shopify Ecommerce Operations Manager who can take ownership of your daily operations, optimize workflows, and provide exceptional customer support, I'd love to discuss how I can help your business grow.

I support eCommerce teams and founders by owning daily operations and research tasks that directly impact speed, accuracy, and customer experience. ✅ My focus is store operations and online research, backed by strong administrative and virtual support experience. I maintain clean data, structured workflows, and consistent execution so your business runs smoothly day after day. 📌 I work across Amazon, Shopify, eBay, Walmart, WooCommerce, Magento, and Prestashop, supporting listings, order management, customer support, and performance reporting. 🛒 ✅ What I Manage So You Can Focus on Growth 🛍️ E-Commerce Operations • Product research, listing creation, bulk uploads, and catalog cleanup • Order processing, fulfillment tracking, and issue resolution • Inventory monitoring, pricing updates, and SKU data accuracy • Customer support by email and tickets, returns, refunds, and order inquiries • Excel and Google Sheets reporting with daily store admin support 🔎 Online Research and Data Support • Market and competitor research, lead research • Product and supplier research for eCommerce • Data collection, validation, cleanup, and formatting • Web research for decision-making and business reports 🗂️ Administrative Assistance and Virtual Support • Day-to-day admin support, task coordination, and documentation • Accurate data entry, file management, and organization • PDF or scanned document conversion to Word or Excel • SOP follow-up and routine operational tasks 🧰 Platforms and Tools 🏪 Marketplaces and Stores Amazon | Shopify | eBay | Walmart | WooCommerce | Magento | Prestashop | AliExpress 📦 Order, Fulfillment, and Support Tools Oberlo | Dropified | Zendrop | Printful | Interest Print | Jungle Scout | Zendesk 📊 Operations and Data Tools Excel | Google Sheets | Smartsheet | QuickBooks 📌 Professional Track Record • Top Rated Upwork freelancer ⭐ • $100K+ earnings, 200+ contracts, 20,000+ hours • Long-term clients value my accuracy, responsiveness, and consistent delivery 🤝 🌟 Why Clients Work With Me • Strong operational mindset across store, admin, and data work • Reliable online research with clear and organized results • High attention to detail in repetitive workflows • Clear communication and fast response time ⚡ If you need a dependable partner for eCommerce operations, online research, and administrative or virtual assistant support, send me a message with your platform and workflow. I will take it from there. Shohell M.