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$30/hr
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$100K+ earned
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TOP 3% of Upwork Full Stack Developer | React, Node.js, Next.js | SaaS & Scalable Systems
Hey there! 👋 I'm Zain Raza, a Full Stack Developer with 6+ years of experience building scalable web applications. As a Full Stack Developer, I specialize in the SaaS platforms, eCommerce systems, and AI-powered web applications that scale. I'm a Full Stack Developer who handles frontend, backend, database, and cloud, so you work with one Full Stack Developer, not an entire team.
⚡ 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 𝐟𝐨𝐫 𝐘𝐨𝐮 𝐀𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫:
➡️ 𝐒𝐚𝐚𝐒 𝐏𝐥𝐚𝐭𝐟𝐨𝐫𝐦𝐬
Multi-tenant architecture, subscription billing, role-based access, admin dashboards, as a Full Stack Developer I ship complete SaaS products end-to-end, not just individual features.
➡️ 𝐞𝐂𝐨𝐦𝐦𝐞𝐫𝐜𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬
As a Full Stack Developer, I build custom storefronts, payment gateway integrations, inventory management, and performance-optimized product catalogs built to convert.
➡️ 𝐌𝐕𝐏𝐬 𝐅𝐚𝐬𝐭
Got an idea? I'm a Full Stack Developer who owns the entire stack. I take you from wireframe to deployed product in weeks, not months.
➡️ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐖𝐞𝐛 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬
As a Full Stack Developer working with Python and modern AI tooling, I build OpenAI API integrations, intelligent automation, and AI-enhanced workflows directly into your product.
➡️ 𝐀𝐏𝐈 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 & 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧𝐬
A Full Stack Developer who speaks both frontend and backend, I deliver RESTful and GraphQL APIs, third-party service integrations, and event-driven backends that power web, mobile, and B2B systems.
➡️ 𝐋𝐞𝐠𝐚𝐜𝐲 𝐒𝐲𝐬𝐭𝐞𝐦 𝐌𝐨𝐝𝐞𝐫𝐧𝐢𝐳𝐚𝐭𝐢𝐨𝐧
Slow, outdated codebase? As a Full Stack Developer I migrate monoliths to clean, scalable architectures without breaking what's already working.
Why Client Hire Me As Their Full Stack Developer:
✅ 𝐅𝐮𝐥𝐥 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩 - I handle frontend, backend, database, and cloud
✅ 𝐒𝐡𝐢𝐩𝐬 𝐅𝐚𝐬𝐭 - MVPs and features delivered on aggressive timelines
✅ 𝐒𝐜𝐚𝐥𝐞𝐬 𝐖𝐞𝐥𝐥 - Architecture designed for growth from day one
✅ 𝐂𝐥𝐞𝐚𝐫 𝐂𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐢𝐨𝐧 - Plain English updates, no tech jargon
✅ 𝐒𝐭𝐚𝐲𝐬 𝐀𝐟𝐭𝐞𝐫 𝐋𝐚𝐮𝐧𝐜𝐡 - I support what I build, not just hand it off
✅ 𝐓𝐡𝐢𝐧𝐤𝐬 𝐋𝐢𝐤𝐞 𝐚 𝐅𝐨𝐮𝐧𝐝𝐞𝐫 - I treat your product as a business, not a ticket
𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤:
⚡ 𝐅𝐫𝐨𝐧𝐭𝐞𝐧𝐝 → React, Next.js, TypeScript, Tailwind CSS, MUI
⚡ 𝐁𝐚𝐜𝐤𝐞𝐧𝐝 → Node.js, NestJS, Laravel, Python, REST & GraphQL
⚡ 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 → PostgreSQL, MySQL, MongoDB
⚡ 𝐂𝐥𝐨𝐮𝐝 → AWS, GCP, Azure, Docker, CI/CD
⚡ 𝐀𝐈 𝐓𝐨𝐨𝐥𝐬 → OpenAI API, LangChain, n8n, MCP Integrations
⚡ 𝐕𝐞𝐫𝐬𝐢𝐨𝐧 𝐂𝐨𝐧𝐭𝐫𝐨𝐥 → GitHub, Bitbucket, SVN
𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐓𝐨𝐨𝐥𝐬:
➤ Cursor, Cline, GitHub Copilot, Claude Code
➤ ChatGPT, v0.dev, Bolt.new
➤ Replit Ghostwriter, Codeium, Tabnine
➤ n8n, Zapier, Make (Integromat)
➤ MCP Servers & AI Agent Integrations
𝐑𝐞𝐚𝐥-𝐖𝐨𝐫𝐥𝐝 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐚𝐬 𝐚 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫:
✦ Multi-tenant SaaS with usage-based billing and analytics dashboards
✦ High-traffic eCommerce with Stripe, PayPal & custom payment flows
✦ Real-time systems using WebSockets and event-driven architecture
✦ Performance fixes for applications struggling under scale
✦ Monolith-to-microservices migrations with zero downtime
𝐖𝐡𝐚𝐭 𝐘𝐨𝐮'𝐥𝐥 𝐆𝐞𝐭:
✔️ A production-ready product built around your business goals
✔️ Fast, responsive UI your users will actually enjoy using
✔️ Robust backend systems built to handle real traffic and scale
✔️ Post-launch support so nothing breaks after you go live
✔️ Complete Full Stack ownership from first line of code to deployment
🌟 𝐋𝐞𝐭'𝐬 𝐁𝐮𝐢𝐥𝐝 𝐒𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐓𝐡𝐚𝐭 𝐋𝐚𝐬𝐭𝐬 🌟
Whether you're launching a new product, scaling an existing one, or fixing what's broken, I'm the Full Stack Developer who takes it from start to finish.
📩 Send me a message or invite me to your project. Let's talk. 🚀
Expertise: Full Stack Developer | MERN Stack Developer | React Developer | Node.js Developer | Next.js Developer | Full Stack React Developer | Node.js Full Stack Developer | React Node Developer | MERN Developer | Full Stack MERN | MERN Stack | SaaS Developer | Full Stack SaaS Developer | Multi-Tenant SaaS | SaaS Application Development | SaaS Expert | Next.js Full Stack Developer | eCommerce Developer | Laravel Developer | Python Developer | API Developer | REST API Full Stack Developer | GraphQL Developer | Backend Developer | NestJS Developer | Web Application Developer | Full Stack Development | Web Development | AI App Full Stack Developer | Cloud Developer | AWS Full Stack Developer Developer | Docker | DevOps | React Full Stack Developer | Microservices | Full Stack Developer
$16/hr
95%
Job Success
$500K+ earned
Available now
Offers consultations
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🚀 WordPress Developer • 🌐 Webflow • 💙 Framer • 🛒 Shopify • 🤖 AI Automations • 🎨 Figma • 📈 SEO • ⚡ Speed Optimization
I help startups, agencies, and growing businesses build fast, scalable websites that generate leads, improve conversions, and are easy to manage. Whether you need WordPress, Webflow, Framer, Shopify, Figma, or AI-powered solutions, I focus on delivering websites that support your business goals.
🚀 Services I Provide
✅ WordPress Development – Custom WordPress websites, custom theme development, PHP development, WooCommerce stores, multilingual websites, plugin installation, theme installation & customization, website redesigns, ongoing maintenance, updates, bug fixes, and long-term support.
✅ Landing Pages – High-converting landing pages built for lead generation, SaaS, agencies, local businesses, and marketing campaigns.
✅ Mobile Responsiveness – Pixel-perfect responsive websites optimized for desktop, tablet, and mobile devices.
✅ Speed Optimization – Improve Core Web Vitals, PageSpeed Insights, GTmetrix scores, caching, image optimization, database cleanup, and server optimization.
✅ Webflow Development – Figma to Webflow, Webflow CMS, responsive development, CMS collections, animations, interactions, and scalable Client-First style structures.
✅ Framer Development – Framer websites, Framer CMS, startup websites, SaaS landing pages, responsive design, and performance optimization.
✅ Shopify Development – Shopify store setup, Shopify developer services, custom Shopify theme development, Shopify theme customization, product pages, and store optimization.
✅ HubSpot Development – HubSpot CMS, landing pages, templates, blogs, forms, workflows, CRM integration, and marketing automation.
✅ No-Code Development – Make automation, brevo, Memberstack, Outseta, GHL (GoHighLevel), no-code CMS solutions, API integrations, and workflow automation.
✅ AI Development – AI SaaS applications, AI automations, AI chatbots, ChatGPT integrations, Claude Code workflows, business process automation, and AI-powered customer support.
✅ UI/UX & Figma – Modern UI/UX design, wireframes, prototypes, Figma to WordPress, Webflow, Framer, and Shopify.
✅ Flutter & FlutterFlow – Cross-platform mobile apps, FlutterFlow applications, MVPs, API integrations, and scalable mobile solutions.
✅ AWS & Cloud – AWS deployment, hosting configuration, server setup, website migration, backups, security, and cloud infrastructure.
✅ SEO Services – On-Page SEO, Off-Page SEO, Technical SEO, Local SEO, Worldwide SEO, backlink strategies, schema markup, Core Web Vitals optimization, and search engine visibility improvements.
⭐ Why Work With Me?
⭐ 10+ years of experience
⭐ $500K+ earned on Upwork
⭐ 915+ completed projects
⭐ 14,700+ hours worked
⭐ Fast communication
⭐ Clean, scalable code
⭐ Long-term partnerships
Whether you need a simple landing page, a complete business website, an AI-powered SaaS platform, Shopify store, Webflow project, or ongoing development support, I'm here to help deliver high-quality results on time.
Need a reliable long-term developer? Send me a message and let's discuss your project.
WordPress Developer, Webflow Developer, Framer Developer, Figma, UI/UX Designer, Landing Page, Responsive Website, Mobile Responsive, Speed Optimization, Website Redesign, Custom WordPress Development, Elementor Pro, Bricks Builder, Breakdance, WooCommerce, Shopify Developer, Shopify Theme Development, Webflow CMS, Framer CMS, SEO, Technical SEO, Local SEO, AI Automations, AI Chatbot, ChatGPT, Claude Code, Make, brevo, Long-Term Support.
Associated with
SOFT IT LAND LLC
$200K+
earned
$20/hr
74%
Job Success
$90K+ earned
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Financial records shouldn't keep you up at night. Whether you're a startup, growing business, CPA firm, or eCommerce seller, I help you maintain accurate books, streamline accounting processes, and deliver financial reports you can rely on.
I specialize in providing remote accounting and bookkeeping services to businesses across the United States. From daily transaction recording and bank reconciliations to month-end closing, financial reporting, payroll support, and year-end preparation, my goal is to ensure your books remain accurate, organized, and tax-ready throughout the year.
My expertise includes QuickBooks Online, QuickBooks Desktop, Xero, Zoho Books, Wave, FreshBooks, Sage, NetSuite, Microsoft Excel, and Google Sheets. Whether you're migrating from another accounting system, cleaning up years of bookkeeping, or setting up a new company file, I deliver efficient and accurate solutions tailored to your business.
Core Services
• Full-Charge Bookkeeping
• Monthly Bookkeeping
• Catch-Up & Clean-Up Bookkeeping
• Bank & Credit Card Reconciliations
• Accounts Payable & Accounts Receivable
• Financial Statements (Profit & Loss, Balance Sheet, Cash Flow)
• Journal Entries & General Ledger Management
• Payroll Processing Support
• Sales Tax Support
• Budgeting & Forecasting
• Inventory Accounting
• QuickBooks Setup & Migration
• Xero & Zoho Books Implementation
• Month-End & Year-End Closing
• Bookkeeping for CPA Firms
• Tax-Ready Financial Records
I have experience working with businesses across industries including eCommerce, construction, real estate, healthcare, professional services, manufacturing, nonprofit organizations, restaurants, and digital agencies.
Clients value my attention to detail, timely communication, and commitment to delivering accurate financial information that supports informed business decisions. Every project is handled with professionalism, confidentiality, and a focus on long-term success.
Why work with me?
✔ Accurate and reliable bookkeeping
✔ Strong understanding of US accounting practices
✔ IRS PTIN Holder
✔ Cloud accounting specialist
✔ Fast turnaround without compromising quality
✔ Long-term support for growing businesses
If you're looking for a dependable accounting professional who can keep your books organized, your reports accurate, and your finances under control, I'd be happy to discuss how I can support your business.
$10/hr
93%
Job Success
$90K+ earned
Available now
Offers consultations
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Have an app idea but not sure where to start?
A few years ago, I was sitting exactly where many of my clients are today: trying to turn an idea into an app. After years of mistakes and learning to code, I ended up building SchooLinks, which grew into an Inc. 5000 business and raised over $10 million.
Since then, I focus on designing and developing apps for founders and entrepreneurs with no technical background.
People who have identified a problem that an app could solve, but they don't know how to build it. They have the vision, but they don't have the tech partner.
And these are the results my clients have gotten:
• $10M+ raised by clients
• 2M+ users across products built
• 10K+ five-star reviews across products built
• Top 1% in App Design & Development on Upwork
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I offer a 𝗳𝗿𝗲𝗲 𝟯𝟬-𝗺𝗶𝗻𝘂𝘁𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻 to discuss and refine your idea, recommend the right tech stack, and forecast any ongoing costs as your user base grows, so you avoid surprises and make informed decision with clarity.
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Words from a recent client after working with us: (check more on my profile below)
"Noman Razzaq 𝙞𝙨 𝙫𝙚𝙧𝙮 𝙥𝙧𝙤𝙛𝙚𝙨𝙨𝙞𝙤𝙣𝙖𝙡 𝙖𝙣𝙙 𝙞𝙨 𝙖𝙡𝙬𝙖𝙮𝙨 10 𝙨𝙩𝙚𝙥𝙨 𝙖𝙝𝙚𝙖𝙙 𝙤𝙛 𝙠𝙣𝙤𝙬𝙞𝙣𝙜 𝙬𝙝𝙖𝙩 𝙩𝙝𝙚 𝙗𝙪𝙞𝙡𝙙 𝙣𝙚𝙚𝙙𝙨. 𝙒𝙚 𝙖𝙧𝙚 𝙘𝙤𝙣𝙩𝙞𝙣𝙪𝙞𝙣𝙜 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧 𝙖𝙣𝙙 𝙄 𝙝𝙖𝙫𝙚 𝙖𝙡𝙧𝙚𝙖𝙙𝙮 𝙧𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙚𝙙 𝙝𝙞𝙢 𝙩𝙤 𝙤𝙩𝙝𝙚𝙧 𝙘𝙤𝙢𝙥𝙖𝙣𝙞𝙚𝙨."
⭐⭐⭐⭐⭐
- Bill Kocjancic
𝙁𝙤𝙪𝙣𝙙𝙚𝙧 𝙈𝙚𝙨𝙢𝙚𝙧 (𝙐𝙣𝙞𝙩𝙚𝙙 𝙆𝙞𝙣𝙜𝙙𝙤𝙢)
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I've majored in software engineering, and I've used a myriad of technologies to help various businesses create mobile apps that have generated millions in revenue.
Over the past 5+ years, I have developed a wide range of iOS and Android mobile apps.
✅ Food delivery app
✅ Ride booking app (like Uber)
✅ Real estate listing app (Like Airbnb)
✅ Social media mobile app (like TikTok/Instagram)
✅ Startups/Investment management mobile app
✅ Wellness mobile app
✅ Fitness and Nutrition mobile app (like CalAI, MyFitnessPal)
✅ Sports mobile app
✅ E-commerce mobile app
✅ Language Learning Mobile App (Like Duolingo)
✅ Event management mobile app
✅ Grocery/Meal Planning mobile app
✅ Freelance mobile app
✅ Service Booking Mobile App (Home/HVAC)
✅ Inventory Management Mobile App
✅ Learning Management Mobile App
✅ Appointment Booking Mobile App (Salon/Doctor)
✅ Venue Booking Mobile App (Sports/Events)
✅ Task Management Mobile App (Project Management/To-Do)
✅ On-Demand Custom Mobile Apps
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As your 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗽𝗮𝗿𝘁𝗻𝗲𝗿, I go above and beyond to ensure your app’s success, from concept to launch.
What I Also Bring Beyond Development:
→ Technology & architecture consulting
→ Product roadmap & feature prioritization
→ Help you understand any possible ongoing costs with the project
→ Cost-effective tech stack selection with long-term cost planning
→ Scalability strategy as your user base grows
→ Technical support during investor or stakeholder discussions
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𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 & 𝗟𝗼𝗻𝗴-𝗧𝗲𝗿𝗺 𝗦𝘂𝗽𝗽𝗼𝗿𝘁
I provide free post-delivery support for 8 weeks, followed by flexible maintenance plans based on your product needs, usage scale, and future roadmap, always discussed transparently.
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🚀 If you’re looking for someone who understands your product, owns outcomes, communicates clearly, and thinks long-term, let’s connect and build something solid.
❗❗ Check out my portfolio! ❗❗
Highlighted Skills:
Full Stack Developer | Expert Full Stack Developer | Full Stack Mobile App Developer | Full Stack AI Developer | Expert Full Stack Mobile App Developer | Mobile Developer | iOS Developer | Android App Developer | Mobile App Development | Cross platform development | AI App Developer | AI App | Mobile Developer | App Developer | Mobile App Development Consultation | IT Consultation | App Developer | AI App Developer | iOS App Development | iOS App | Android App Development | Hybrid App development | Mobile App Development Consultation | Flutter | Firebase | Dart | Flutter Dart | Flutter Firebase | iOS Development | Android App Development | Smartphone | User Authentication | In App Purchases | API Integration
$60/hr
95%
Job Success
$600K+ earned
Available now
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I build AI agents, workflow automations, and scalable SaaS applications that eliminate manual work, improve operational efficiency, and drive business growth.
Specialized in AI Automation, AI Agents, n8n, GoHighLevel (GHL), CRM Integrations, RAG Systems, Agentic Workflows, and SaaS Platforms.
With 10+ years of experience delivering production-ready software solutions, I help startups, agencies, and growing businesses connect AI, automation, data, and business processes into systems that create measurable impact.
Whether you're launching a SaaS product, automating operations, implementing AI-powered workflows, or building internal business tools, I focus on delivering scalable, maintainable solutions that teams actually use.
AI Automation & Workflow Systems
I design and implement intelligent automation solutions that reduce manual effort, streamline operations, and improve decision making.
• AI Agents & Conversational AI
• OpenAI, Claude, Gemini & LLM Integrations
• Agentic Workflows & Multi-Agent Systems
• RAG & Knowledge-Based Systems
• AI-Powered Business Workflows
• AI Outreach & Follow-Up Automation
• Workflow Orchestration with n8n, GoHighLevel (GHL), Zapier & Make
• Human-in-the-Loop Automation Systems
• AI Decision & Recommendation Engines
• Internal AI Tools & Productivity Systems
• MCP (Model Context Protocol) Integrations
CRM & Revenue Operations Automation
I build CRM ecosystems and revenue operations infrastructure that help businesses manage leads, automate sales processes, and improve visibility across their customer journey.
• HubSpot & GoHighLevel (GHL) CRM Automation
• Sales Pipeline Automation
• Lead Scoring & Segmentation
• RevOps & GTM Systems
• Outreach Infrastructure & Follow-Up Automation
• CRM Integrations & Data Synchronization
• Operational Dashboards & Reporting
• Email Automation & Deliverability Systems
• Google Workspace Automation & Apps Script
• API Integrations Across Business Platforms
SaaS MVP & Product Development
I help founders transform ideas into scalable products without unnecessary complexity.
• SaaS Product Development
• Multi-Tenant SaaS Platforms
• Marketplace & Booking Platforms
• AI-Powered SaaS Applications
• Mobile Apps with React Native & Flutter
• Internal Business Tools
• Admin Dashboards & Portals
• Messaging & Notification Systems
• Payment & Subscription Integrations
• User Management & Authentication
• MVP Architecture & Product Scaling
Full Stack Engineering
• Python, FastAPI, Django, Flask
• Node.js, Express.js
• React.js, Next.js, TypeScript
• PostgreSQL, MySQL, MongoDB, Redis
• Supabase & Backend Services
• AWS, Docker, CI/CD
• REST APIs & Third-Party Integrations
• System Architecture & Performance Optimization
Business-Focused Results
I focus on building systems that:
• Reduce manual work and operational bottlenecks
• Improve sales, customer, and business workflows
• Centralize business data and reporting
• Automate repetitive processes at scale
• Increase team productivity and efficiency
• Support long-term growth and scalability
• Deliver measurable operational impact
If you need AI-powered workflows, CRM automation, GoHighLevel implementation, AI agents, SaaS development, operational dashboards, custom integrations, or internal business tools, I can help design and build solutions tailored to your business goals.
𝐋𝐞𝐭’𝐬 𝐛𝐮𝐢𝐥𝐝 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐬𝐚𝐯𝐞 𝐭𝐢𝐦𝐞, 𝐢𝐦𝐩𝐫𝐨𝐯𝐞 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐬, 𝐚𝐧𝐝 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮𝐫 𝐛𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐬𝐜𝐚𝐥𝐞.
$25/hr
100%
Job Success
Available now
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I build AI-powered web apps, mobile apps, and custom SaaS platforms for startups and businesses that need production-ready software — not just code. 10+ years full-stack, 100+ projects delivered, 50+ apps live on the App Store and Google Play.
✅ 100+ projects delivered across web, mobile, and SaaS
✅ 50+ apps live on App Store and Google Play
✅ 10+ years building full-stack and AI-powered products
✅ Clients across FinTech, healthcare, eCommerce, and real estate
Most clients arrive with an idea sitting in a doc or Figma file going nowhere fast — or a half-built product a previous developer left behind. Either way, I take it from there and deliver something production-ready.
— — —
📱 AI-POWERED MOBILE APPS | iOS · Android · Flutter · React Native
I build cross-platform mobile apps with AI features built into the product from day one — not bolted on at the end:
• Flutter and React Native apps deployed to App Store and Google Play
• AI-driven features: smart recommendations, natural language interfaces, conversational chatbots, and on-device intelligence
• OpenAI API and LLM integrations wired directly into your app's core functionality
• Real-time data processing, push notifications, and offline-capable architecture
• FinTech, healthcare, eCommerce, real estate, and on-demand app delivery
— — —
🌐 AI-POWERED WEB APPS | Next.js · React · Node.js · TypeScript
Scalable web applications with AI capabilities built into the architecture:
• Next.js and React frontends with server-side rendering and edge performance
• AI-powered dashboards, content generation, search, and workflow features
• ChatGPT and OpenAI API integrations as core product functionality — not demos
• Real-time features, webhooks, background jobs, and event-driven systems
• B2B portals, marketplace platforms, admin dashboards, and data-rich web products
— — —
⚙️ CUSTOM SAAS DEVELOPMENT | End-to-End Product Builds
Full-cycle SaaS development from architecture to production — not templates, not no-code:
• Multi-tenant architecture designed for scale from the first line of code
• Subscription billing with Stripe — plans, trials, upgrades, and dunning flows
• Role-based access control, team management, and granular permissions
• Admin dashboards, usage analytics, and customer-facing reporting
• SaaS MVPs taken from zero to paying customers in weeks, not months
• Existing SaaS products refactored, extended, or rescued from stalled development
— — —
🔧 TECH STACK
Frontend: React · Next.js · TypeScript · Tailwind CSS
Mobile: Flutter · React Native
Backend: Node.js · Python · REST APIs · GraphQL
AI/ML: OpenAI API · LangChain · LLM integrations · Retrieval-Augmented Generation
Database: PostgreSQL · MongoDB · Firebase · Supabase
Infrastructure: AWS · Azure · Docker · CI/CD pipelines
— — —
Every project includes 1 month of post-launch support — bug fixes, adjustments, and answers at no extra cost. I am immediately available and ready to start today.
Send me a message and let's talk through your project.
Associated with
Emizen Tech Private Limited
$36/hr
100%
Job Success
$50K+ earned
Available now
Offers consultations
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Transform your business operations with intelligent automation that cuts costs by 40-60% while eliminating human dependencies. I specialize in building AI-powered workflows using 𝐧𝟖𝐧, 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨-𝐖𝐨𝐫𝐤, 𝐎𝐩𝐞𝐧𝐜𝐥𝐚𝐰 🦞, 𝐦𝐚𝐤𝐞 𝐚𝐧𝐝 𝐙𝐚𝐩𝐢𝐞𝐫 to help businesses scale efficiently without scaling headcount.
What I deliver:
➥𝑨𝑰 𝑨𝒈𝒆𝒏𝒕 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏 - Claude Co-work, Openclaw 🦞 and claude skill setup and Plugin Developer.
➥𝐌𝐂𝐏 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 - Custom MCP Developer, MCP Integration, Expert & Hermes AI Agent.
➥𝙎𝙢𝙖𝙧𝙩 𝙇𝙚𝙖𝙙 𝙌𝙪𝙖𝙡𝙞𝙛𝙞𝙘𝙖𝙩𝙞𝙤𝙣 - AI agents that research, score, and route leads automatically
➥ 𝙄𝙣𝙩𝙚𝙡𝙡𝙞𝙜𝙚𝙣𝙩 𝘿𝙤𝙘𝙪𝙢𝙚𝙣𝙩 𝙋𝙧𝙤𝙘𝙚𝙨𝙨𝙞𝙣𝙜 - Extract insights from PDFs, contracts, and forms using GPT-4
➥ 𝙑𝙤𝙞𝙘𝙚 𝘼𝙄 𝙄𝙣𝙩𝙚𝙜𝙧𝙖𝙩𝙞𝙤𝙣 - VAPI and ElevenLabs voice agents for customer support and sales
➥ 𝘾𝙍𝙈 𝘼𝙪𝙩𝙤𝙢𝙖𝙩𝙞𝙤𝙣 - GoHighLevel, HubSpot, and Salesforce workflows that work 24/7
➥ 𝘿𝙖𝙩𝙖 𝙋𝙞𝙥𝙚𝙡𝙞𝙣𝙚 𝘼𝙪𝙩𝙤𝙢𝙖𝙩𝙞𝙤𝙣 - Connect APIs, scrape data, and sync systems seamlessly
Recent client results:
✓ Mortgage company: Built compliance tracker saving 15 hours/week
✓ E-commerce brand: Automated inventory management reducing errors by 80%
✓ Real estate agency: AI lead scoring increased conversion rates by 35%
Tech stack expertise:
➤ n8n
➤ Claude Co-work
➤ OpenClaw 🦞
➤ Make
➤ Zapier
➤ OpenAI GPT-4
➤ CrewAI
➤ VAPI
➤ ElevenLabs
➤ GoHighLevel
➤ HubSpot
➤ Airtable
➤ Google Workspace APIs
➤ Webhook integrations
➤ Web scripting
Whether you need to automate repetitive tasks, integrate AI into existing workflows, or build intelligent agents that think and act like your best employees, I deliver solutions that pay for themselves within 60 days.
Ready to reduce operational costs while scaling faster? 𝑳𝒆𝒕'𝒔 𝒅𝒊𝒔𝒄𝒖𝒔𝒔 𝒉𝒐𝒘 𝑨𝑰 𝒂𝒖𝒕𝒐𝒎𝒂𝒕𝒊𝒐𝒏 𝒄𝒂𝒏 𝒕𝒓𝒂𝒏𝒔𝒇𝒐𝒓𝒎 𝒚𝒐𝒖𝒓 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔 𝒐𝒑𝒆𝒓𝒂𝒕𝒊𝒐𝒏𝒔.
Associated with
Incrementors Services F.Z.E
$4M+
earned
$11/hr
100%
Job Success
$10K+ earned
Available now
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💼 Full-Stack Developer | Laravel • Flutter • React • Next.js • Node.js • Golang
I am a Full-Stack Developer with 15+ years of experience building scalable web and mobile applications for startups, businesses, and SaaS platforms. I specialize in Laravel backend development, Flutter mobile apps, and modern frontend technologies including React.js, Vue.js, and Next.js.
I focus on delivering secure, high-performance, and user-friendly applications with clean architecture and long-term scalability.
Core Expertise
✅ Laravel Development
* Custom web application development
* RESTful API development and third-party integrations
* Authentication, payment gateway integration, and performance optimization
* Admin panels, dashboards, and SaaS platforms
✅ Flutter Mobile App Development
* Cross-platform mobile apps for iOS and Android
* Clean and responsive UI/UX implementation
* API integration, push notifications, and real-time features
* Scalable mobile app architecture
✅ Frontend Development
* React.js, Vue.js, and Next.js applications
* Responsive and SEO-friendly interfaces
* Figma to pixel-perfect frontend implementation
* Modern UI/UX with optimized performance
✅ Backend & Database
* Node.js backend development
* MySQL database design and optimization
* Real-time systems and API integrations
* Secure and scalable application architecture
Additional Experience
* Stripe payment gateway integration
* AI/LLM integrations
* Docker and Linux server deployment
* Firebase, FCM notifications, and real-time applications
Why Clients Work With Me
✔ Clean, maintainable, and scalable code
✔ Strong communication and reliable delivery
✔ Experience handling complete projects from planning to deployment
✔ Long-term support and ongoing feature development
✔ Ability to work independently and take ownership
Availability
* Flexible for both short-term and long-term projects
* Available for ongoing development, maintenance, and team collaboration
If you are looking for a dependable developer who can build and scale your product with quality and consistency, I would be happy to discuss your project.
$20.99/hr
100%
Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
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• 16+ Years of Expertise in Mobile, Full-Stack & POS Development
• iOS Development | Swift | Objective-C
• Android Development | Kotlin | Java
• React Native | TypeScript | JavaScript
• Flutter | Dart
• Full-Stack Development
• POS / Retail Software Development
• UI/UX Design & Prototyping
• API Integration & Backend Development
• Web App Development | Python | Django | Node.js | React.js | Next.js
• Secure Coding & Performance Optimization
• AI/LLM Integrations (OpenAI, GPT, Whisper, etc.)
I help startups and enterprises turn ideas into scalable, high-performance mobile, web, full-stack, and POS solutions that drive real business results.
With 16+ years of experience in full-stack and mobile development, I’ve built production-ready apps across iOS, Android, web, cross-platform frameworks, and POS systems—delivering secure, scalable, and future-ready solutions.
Whether you're launching an MVP, scaling an existing product, building a retail/POS system, or integrating AI into your app, I can take your project from concept to deployment with clean architecture and reliable execution.
💡 What I Can Help You With:
✅ Native iOS (Swift, Objective-C)
✅ Native Android (Kotlin, Java)
✅ Cross-Platform Apps (React Native, Flutter)
✅ Full-Stack Development
✅ Web Apps (React.js, Next.js, Django, Node.js)
✅ POS / Retail Software Development
✅ API & Backend Development
✅ AI/LLM Integration (OpenAI, GPT, Whisper)
✅ Performance Optimization & Secure Coding
✅ UI/UX-Focused Development
🎯 Why Clients Work With Me:
✔ 100% Job Success on Upwork
✔ Clean, Scalable, Maintainable Code
✔ Strong Communication & Agile Collaboration
✔ Focus on Business Goals - Not Just Code
✔ On-Time Delivery
I don’t just build apps -I build products that are stable, scalable, and ready for growth.
If you’re looking for a reliable, experienced developer who understands both technology and business, let’s connect.
Let’s build something exceptional.
Gaurav
Key Capabilities:
#MobileAppDevelopment #iOSDeveloper #AndroidDeveloper #FlutterDeveloper #ReactNativeDeveloper #FullStackDeveloper #POSDevelopment #RetailSoftware #CrossPlatformApps #UIUXDesign #APIIntegration #BackendDevelopment #AppPerformanceOptimization #SecureAppDevelopment #AIIntegration #SaaSDevelopment #WebAppDevelopment #CustomAppDevelopment #AppDeployment #SwiftDeveloper #KotlinDeveloper #TopRatedFreelancer #AgileDevelopment #MachineLearning
Associated with
iTechnoLabs
$20/hr
100%
Job Success
$4K+ earned
Available now
Start of list.
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🚀 Senior fullstack engineer with 5+ years building production web and mobile apps, AI-powered workflows, GTM systems, and operational infrastructure in Next.js, React, and Node — including AI features powered by Claude and OpenAI. I ship clean, fast, well-tested products from zero to deploy and stay on to make them better.
✅ Top Rated · 100% Job Success · 5★ on every completed contract · EU timezone
🛠 What I build:
• Web apps in Next.js / React with TypeScript, Tailwind, and ShadCN for SaaS, AI, CRM, and GTM platforms
• Mobile apps in React Native + Expo (sharing logic with the web)
• APIs and backend services in Node, Nest.js, and Express
• CRM integrations, webhook systems, and API orchestration for GTM workflows
• HighLevel (GHL) API integrations, automations, custom workflows, and lead-management systems
• AI-powered outbound workflows, operational automation, and internal tooling
• Data layers in PostgreSQL, GraphQL, Redis, Prisma, and TypeORM
• AI features inside production apps, business workflows, and operational automation — Claude, ChatGPT, OpenAI, automation
• End-to-end delivery: architecture → implementation → deployment → monitoring on Vercel
• Consultation on AI workflows, product architecture, API integrations, and scalable operational systems
🤖 AI & agent engineering:
• LLM app development (Claude, OpenAI, Anthropic API)
• Prompt design, tool-calling, and GTM automation workflows
• AI-powered sales, CRM, onboarding, and support automations
• Agent orchestration, outbound automation, and multi-step business workflows
• Retrieval-augmented generation (RAG), embeddings, vector search, and memory design
• Evaluation pipelines, guardrails, observability, and production safety
• AI consulting for startups building AI-native products and automation systems
• OpenClaw: agent configuration, skill development in JS/TS, sandbox & tool permission design, multi-channel bot deployment,
model/provider configuration
🧱 Recent work:
• Built a multi-app Nx monorepo with interconnected web and mobile apps
• Designed and shipped tool-calling AI agents on OpenClaw with custom skills, sandboxed tool permissions, and multi-channel deployment
• Built API-driven CRM automations and operational workflows for startup teams
• Integrated third-party APIs, webhook pipelines, and automation systems across SaaS products
• Built an AI blog generator that writes posts and auto-publishes to a CMS
• Implemented a RAG pipeline with retrieval, memory, embeddings, and evaluation guardrails for a production AI feature
• Built AI-assisted automation workflows and operational systems for startup teams
• Fixed a tricky React Native Expo image-flashing bug other devs had stalled on
• Shipped an interactive healthcare CRM for managing doctor schedules
• Contributed to a complex EU marketplace for buying and selling businesses
• Built a reusable admin-page and internal tooling library powering multiple client products
• Refactored open-source canvas npm packages to add custom shapes
• Cut visual bugs 3× by introducing visual regression testing in CI
⚙️ Stack
Frontend: React · Next.js · TypeScript · Tailwind · ShadCN · Vue
State: Zustand · Redux · MobX
Mobile: React Native · Expo
Backend: Node · Nest.js · Express · GraphQL · REST APIs · Webhooks
Data: PostgreSQL · Redis · Prisma · TypeORM · Vector Databases
AI & Agents: Claude · Claude Code · OpenAI API · ChatGPT · OpenClaw · LLM apps · Tool calling · RAG · Embeddings · Agent orchestration · Evals & guardrails · Automation · AI workflows
CRM & GTM: HighLevel (GHL) · CRM Automation · GTM Engineering · Revenue Automation · Sales Automation · Lead Workflows · API Integrations · Operational Systems · Growth Systems · AI Consulting
DevOps: Vercel · GitHub Actions · Sentry · Datadog
Tooling: Vite · Storybook · Penpot · Neovim · Apache Superset · Conductor · OpenClaw
👤 How I work
Detail-oriented, async-friendly, EU timezone, English C1.
I write code I'd be happy to maintain a year later, ship on schedule, and reply within hours. I also use modern AI dev tools (Claude Code, ChatGPT) to move faster without cutting corners on quality.
💪 Key strengths
• Senior expertise in Next.js, React, Nest.js, API architecture, and scalable GTM systems
• Strong experience integrating CRMs, APIs, automation workflows, and operational tooling
• Web + mobile from one engineer (React Native + Expo)
• Real LLM, AI automation, and agent engineering experience — tool-calling, RAG, evals, sandboxing, multi-channel deployment
• Strong consulting mindset focused on scalable systems, automation, and business efficiency
📩 Tell me about your project, API integration, AI workflow, CRM automation, or growth challenges — I'll give you an honest take on scope, trade-offs, and how I'd build it.
Associated with
Make-it.Run
$30K+
earned