Talent badge filter
Skills filter
Devinder P.
$25/hr
100% Job Success
Available now
Offers consultations
Start of list.
End of list.
I help startups, agencies, and growing businesses build scalable web applications, AI-powered solutions, and custom software that automate workflows, streamline operations, and drive business growth. With 10+ years of experience, 145+ completed projects, $300K+ earned, and a 100% Job Success score on Upwork, I've successfully delivered SaaS platforms, CRM systems, client portals, marketplaces, membership websites, dashboards, business management systems, and enterprise web applications. Whether you're building a new product, modernizing an existing application, integrating third-party APIs, or implementing AI-driven automation, I can take your project from planning and architecture to deployment and long-term support. 🤝 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 ✔ Custom Software Development ✔ Web Application Development ✔ SaaS Platform Development ✔ AI Applications & Automation ✔ CRM Development & Workflow Automation ✔ Client Portals & Dashboard Development ✔ Membership & Subscription Platforms ✔ Marketplace & Directory Platforms ✔ WordPress & WooCommerce Development ✔ API Development & Third-Party Integrations ✔ Payment Gateway Integrations ✔ Business Process Automation ✔ Performance Optimization & Maintenance 💻 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 React.js • Next.js • Vue.js • Nuxt.js • Angular • JavaScript • TypeScript • HTML5 • CSS3 • Tailwind CSS • Bootstrap 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 PHP • Laravel • Node.js • Express.js • NestJS • CodeIgniter • Symfony • REST APIs • GraphQL 𝗖𝗠𝗦 & 𝗲𝗖𝗼𝗺𝗺𝗲𝗿𝗰𝗲 WordPress • WooCommerce • Shopify • Magento • Drupal • Joomla • OpenCart • BigCommerce • Kajabi 𝗔𝗜 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 OpenAI • Claude AI • AI Agents • MCP • LangChain • Prompt Engineering • AI Automation • Workflow Automation • Webhooks • OAuth • Zapier • Make • Pabbly 𝗖𝗥𝗠 & 𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 Zoho CRM • Zoho Creator • Zoho Flow • HubSpot • Salesforce • Pipedrive • GoHighLevel 𝗣𝗮𝘆𝗺𝗲𝗻𝘁𝘀 & 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀 Stripe • PayPal • Authorize.Net • Square • Razorpay • Twilio • Google Maps API • Google Workspace APIs • Mailchimp • SendGrid • QuickBooks • Xero 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀 & 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 MySQL • PostgreSQL • MongoDB • Firebase • Supabase • Redis • AWS • DigitalOcean • Docker • VPS • Cloudflare ⭐ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 ✔ Top Rated Plus Freelancer ✔ 145+ Successfully Completed Projects ✔ $300K+ Earned on Upwork ✔ 100% Job Success Score ✔ Clean, scalable, and maintainable code ✔ Transparent communication and reliable delivery I've worked with startups, agencies, and enterprises across healthcare, finance, eCommerce, education, logistics, real estate, marketplaces, booking platforms, membership systems, and business management software. If you're looking for a reliable development partner who understands both technology and business, I'd be happy to discuss your project and recommend the best technical approach. 𝗟𝗲𝘁’𝘀 𝗯𝘂𝗶𝗹𝗱 𝘀𝗼𝗺𝗲𝘁𝗵𝗶𝗻𝗴 𝗴𝗿𝗲𝗮𝘁 𝘁𝗼𝗴𝗲𝘁𝗵𝗲𝗿. 🚀
Devout Tech Consultants.
Associated with
Devout Tech Consultants.
Hamza W.
$30/hr
100% Job Success
Available now
Start of list.
End of list.
I’m a Senior Full-Stack JavaScript Developer with 6+ years of experience specializing in Next.js, React.js, Node.js, MERN stack, and fixing & optimizing Vibe-generated projects. ⚙️ Full-Stack React & JavaScript Expertise Next.js (App Router, Pages Router, SSR, SSG) React.js (Hooks, Context API, Redux, Zustand) JavaScript (ES6+) & TypeScript Node.js & Express.js APIs If you’re struggling with broken Vibe code, failed deployments, performance issues, or messy AI-generated logic, I help turn those projects into clean, scalable, production-ready applications. 🔧 Vibe-Coded Project Fixing & Optimization I specialize in debugging and improving Vibe-generated Next.js projects, including: Fixing broken Next.js builds & runtime errors Debugging deployment issues (Vercel, Netlify) Refactoring messy AI-generated code Improving performance, structure & maintainability Adding missing features & improving UX Connecting Supabase (auth, database, storage) RESTful & GraphQL API development 🎨 Modern Frontend Development Tailwind CSS, shadcn/ui, Radix UI Responsive & mobile-first design Framer Motion animations HTML5, CSS3, Bootstrap ✅ Services I Provide ✔ Build Next.js + Supabase apps from scratch ✔ Fix & improve Vibe-generated projects ✔ Debug Next.js deployment issues ✔ Implement Supabase authentication & PostgreSQL database ✔ Add features to existing React / Next.js apps ✔ Performance optimization & code cleanup ✔ API development & third-party integrations ✔ Database design & optimization ✔ Code refactoring & best practices ✔ Long-term maintenance & support 📈 Track Record ✅ 6+ years of full-stack development experience ✅ 100% Job Success Rate ✅ 3+ Next.js projects built from scratch ✅ Vibe project specialist (fixed critical bugs & improved functionality) ✅ Available full-time with fast turnaround ✅ Clean, maintainable, production-ready code 🧰 Tech Stack Frontend: Next.js, React.js, TypeScript, JavaScript, Tailwind CSS, shadcn/ui Backend: Supabase, Node.js, Express.js, PostgreSQL Deployment: Vercel, Netlify, AWS Tools: Git, GitHub, VS Code, Prisma, Drizzle ORM Specialization: Vibe project debugging & optimization 🤝 Let’s Work Together If you need a Next.js + React + Supabase developer who can build from scratch OR rescue broken Vibe-generated code, I’m ready to help. 📩 Send your project details — I usually reply within 1 hour.
Muhammad Saleem H.
$25/hr
100% Job Success
$100K+ earned
Start of list.
End of list.
I help businesses build, modernize, and scale enterprise software systems, with a strong focus on .NET, SaaS platforms, cloud-based architecture, and complex business workflows. **What I Can Help With** * Build scalable SaaS platforms from scratch * Modernize legacy .NET applications into cloud-ready systems * Design multi-tenant architecture for SaaS products * Develop secure and reliable REST APIs * Implement Stripe Connect for marketplaces, subscriptions, onboarding, payments, refunds, and payouts * Improve performance, stability, and maintainability of existing systems * Lead development teams and work directly with business stakeholders * Use AI-assisted development tools such as Codex and Claude to accelerate delivery and improve code quality **Recent Work** * Working on a multi-tenant Warehouse Management System SaaS platform * Designed and developed backend APIs for tenant management, roles, inventory, orders, receiving, picking/packing, invoicing, reports, audit logs, and background jobs * Leading Stripe Connect integrations, including connected account onboarding, payment flows, platform fees, refunds, and controlled payout handling * Supporting both modern SaaS development and legacy system modernization **Technical Focus** * .NET / ASP.NET Core / C# * REST APIs and backend architecture * SQL Server / PostgreSQL / EF Core * React / Node.js experience for modern web applications * Cloud-native development and SaaS platforms * Stripe Connect and payment workflows * AI-enabled business solutions **Domain Experience** * 20 years developing enterprise systems for the U.S. Title Insurance, Escrow & Closing, Land Registration, Cadastre, and Valuation industry * 5+ years building and maintaining Warehouse Management Systems * Additional experience in HR, Claim Management, Time Attendance, CMS, and other business systems I have extensive experience working with US-based clients and distributed teams, with a strong focus on architecture, communication, performance, and delivering long-term business value.
Muzammil N.
$25/hr
100% Job Success
$20K+ earned
Available now
Start of list.
End of list.
Full-Stack Engineer with 8+ years of experience in cloud-based web technologies, Worked with CRMs Solutions, ERP systems, SAAS-based applications, e-commerce stores, management solutions, and much more. Having extensive knowledge in OOP/MVC environment with a good sense of Algorithms and strong Software Architect development. I’ve advanced knowledge in: -Frontend: React.js | TypeScript | Vue.js | Next.js | Angular | TailwindCSS | Chakra UI -Backend: PHP | Laravel | CodeIgniter | YII | Cake PHP| Symfony | Node.js | Express.JS | Nest.JS - APIs/Protocols: SOAP | RESTful - Databases: MySQL | PostgreSQL | MongoDB | SQL server -UI/UX: CSS | Tailwind | SCSS | bootstrap | Responsive Design | Material UI - DevOps: AWS | Heroku | Digital Ocean | Google Cloud | Azure - Version Controls: Gitlab | Github | Bitbucket | TortiseSVN - Project Management: Trello | Clickup | Slack | Jira | Asana | Hive Timeline: I always strive to meet deadlines while ensuring error-free delivery. Hire: I’m passionate to expand my expertise in the global network. By hiring me, you don’t just hire a programmer with in-depth knowledge but full-time support tech-savvy. Contact: I’m happy you’re here and will be happier to work for you. Let’s just talk about your project.
Nousherwan M.
$20/hr
100% Job Success
$90K+ earned
Available now
Start of list.
End of list.
Unity Game Developer | Unity 3D Developer | Mobile Game Developer | Roblox Developer | Multiplayer & AR/VR Specialist 10+ Years Experience | 80+ Published Games | 130M+ Downloads | Unity & C# Expert I am a professional Unity Game Developer and Mobile Game Developer with over 10 years of experience building high-quality games for Android, iOS, PC, WebGL, Roblox, and VR platforms. I specialize in Unity 2D/3D development, multiplayer networking, Roblox experiences, and immersive AR/VR applications. My focus is on creating engaging, scalable, and revenue-driven games that maximize player retention, downloads, and monetization. From concept and prototyping to launch and post-release support, I deliver polished, optimized, and store-ready products. What I Offer 🎮 Unity Game Development Experienced Unity developer with 80+ published titles developed using Unity and C#. Services include: • Gameplay Systems & Mechanics • AI Development • Physics-Based Interactions • UI/UX Implementation • Animation Systems • Level Design & Game Architecture Game genres: • Hyper Casual Games • Action & Adventure Games • Puzzle Games • Racing Games • RPG & Simulation Games • Strategy & Educational Games 📱 Mobile Game Development (Android & iOS) Published mobile game developer with over 130M downloads across Google Play and the App Store. Expertise includes: • Android Game Development • iOS Game Development • Mobile UI & Touch Controls • Performance Optimization • App Store Optimization (ASO) • Monetization Strategy & Implementation 🌐 Multiplayer Game Development Building real-time multiplayer games using industry-standard networking solutions: • Photon PUN • Photon Fusion • Mirror Networking • Netcode for GameObjects • Matchmaking Systems • Leaderboards & Player Progression 🥽 AR / VR Development Creating immersive AR and VR experiences using: • Unity AR Foundation • ARKit & ARCore • Meta Quest / Oculus • HTC Vive • Unity XR Toolkit 🧱 Roblox Game Development Professional Roblox development using Roblox Studio and Lua scripting, including gameplay systems, monetization, Game Passes, developer products, and custom mechanics. ⚡ Unity Optimization & Monetization Improving game performance, retention, and revenue through advanced optimization and monetization systems. Tools integrated: • Unity Ads • AdMob • ironSource • AppLovin • Firebase • Unity Analytics • In-App Purchases (IAP) Key Achievements ✔ 80+ Games Published Across Multiple Genres ✔ 130M+ Total Downloads Worldwide ✔ 20+ Multiplayer Games Developed ✔ Up to 40% Performance Improvements ✔ 4.5★+ Rated Mobile Games ✔ Cross-Platform Development Expertise Technical Skills Platforms: Unity 3D, Roblox Studio, Android, iOS, PC, WebGL, VR Programming: C#, Lua, Unity Scripting, OOP, Clean Architecture Game Development: 2D/3D Games, AI, Physics, Gameplay Systems, UI/UX Multiplayer: Photon, Mirror, Netcode, Dedicated Servers AR/VR: AR Foundation, ARKit, ARCore, Meta Quest, XR Toolkit Tools: Unity Editor, Visual Studio, Git, Blender, Photoshop, Firebase Let’s Build Your Game If you're looking for an experienced Unity Developer, Mobile Game Developer, Roblox Developer, Multiplayer Specialist, or AR/VR Developer, I can help transform your idea into a polished, scalable, and commercially successful game. 🚀
Nousherwan M. has worked .
Mahboob U.
$40/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
Start of list.
End of list.
✅ 100% Client Recommendation ✅ 100% Quality Focus ✅ 15+ Years of Professional Web Development Experience ✅ WordPress & WooCommerce Specialist I help businesses build, optimize, and scale WordPress and WooCommerce websites that are fast, secure, and designed to generate results. With over 15 years of experience, I specialize in custom WordPress development, WooCommerce stores, Elementor Pro, performance optimization, website migrations, security improvements, and custom plugin development. I also bring expertise in Laravel, Symfony, Node js, and AI integrations for businesses that require advanced functionality. 🔹 WordPress & WooCommerce Expertise • Custom WordPress website development • WooCommerce store development and customization • Elementor Pro design and development • Custom themes and plugins • Website redesigns and rebuilds • Speed optimization and Core Web Vitals improvements • WordPress migrations and hosting transfers • Security hardening and hacked website recovery • Membership, LMS, and booking systems • API integrations and custom functionality 🔹 Advanced Development Skills • Laravel & Symfony applications • Node js APIs and backend systems • Custom SaaS platforms • REST API development and integrations • Workflow automation using Zapier, Make dot com, and Webhooks • AI-powered solutions using OpenAI and ChatGPT 🔹 What I Build • Business websites • WooCommerce eCommerce stores • Membership and LMS platforms • Custom WordPress plugins • High-performance web applications • AI-enhanced business solutions • Custom dashboards and admin systems 🔹 How I Work • Understand business goals before writing code • Build scalable and maintainable solutions • Follow WordPress coding standards and best practices • Focus on performance, security, and user experience • Deliver reliable long-term solutions Tech Stack: WordPress, WooCommerce, Elementor Pro, PHP, Laravel, Symfony, Node js, JavaScript, MySQL, OpenAI API, REST APIs, Webhooks, Zapier, Make dot com If you need an experienced WordPress and WooCommerce developer who can also handle complex custom development and AI integrations, I'd be happy to discuss your project.
Richard G.
$100/hr
100% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
New system build and legacy app modernisation & updating done right After working for more than 25 years in the Software industry, including many projects for public sector clients such as the NHS, National Strategy for Police Information Services and Ambulance & fire services, I have seen the good, the bad and the ugly of large and small scale projects. I've worked with all major technologies and stacks over my career, including Microsoft .NET / .NET Core, Azure, Node / JS etc as well as mobile development with Xamarin / React, and my experience means I'm always able to hit the ground running and add value quickly As well as undertaking new (Greenfield) development, I'm also happy taking Brownfield existing code and systems and updating them to newer technologies and architecture, while ensuring as much of the existing code is reused as possible to keep down costs and maintain confidence in the existing business rules, or adding new features to existing systems. I've also provided new mobile apps to existing legacy systems on both iOS and Android
Tazeem N.
$35/hr
97% Job Success
$100K+ earned
Available now
Offers consultations
Start of list.
End of list.
Shopify Developer | Shopify Designer | Shopify Expert | Shopify CRO Specialist | Shopify conversion expert | DTC Ecommerce Growth Expert | Shopify CRO | UI/UX | Development | Klaviyo Retention & Email Flows | Landing Pages & Advertorials | Funnel Analysis & Audits | LTV & AOV Optimization | CRO Redesigns, A/B testing I help DTC Shopify brands build high-converting stores and scale revenue through CRO builds, redesigns, A/B testing, and Klaviyo, fully managed. Clients include a $1M+/month fashion DTC brand, a $500K+/month industrial brand, and multi-seven-figure operators across beauty, food & beverage, sports, and health in the US, UK, Canada, and Australia. Top Rated Plus · 98% JSS · Top 3% Shopify talent on Upwork · CXL Certified · Shopify Partner · Klaviyo Certified If any of this sounds familiar: Your Shopify store gets traffic but your conversion rate hasn't moved in months You've changed themes, installed apps, and hired developers still not converting You're scaling ad spend but ROAS is declining because the store isn't doing its job Your email list is large but generating less than 20% of revenue You've had a CRO audit a PDF with no implementation, no follow-through, no results You want someone who tells you what to build and why, not just someone who executes ...then we're probably a good fit. Launching or rebuilding your Shopify store: A store that looks like a template loses the customer before they've read a single headline. I build from research up customer profiles, competitor analysis, and Figma design before a line of Liquid is written. The result is a Shopify store engineered to convert from day one not a theme with your products dropped in. CRO for a Shopify store already running traffic: Flat conversion rates and rising CPAs trace back to one root cause - a gap between what your ads promise and what your store delivers. I run a full-funnel CRO system across your homepage, PDPs, cart, and checkout. Every decision is built from your actual GA4 and heatmap data - not best practices borrowed from another brand. Klaviyo flows and retention run alongside - fixing the funnel without fixing retention leaves half the revenue behind. Recent Results Fashion DTC, $1M+/mo - Shopify Plus CRO redesign. Full brand rebuild. Sign boards brand, $500K+/mo - Shopify build + CRO strategy. Ongoing partnership. Beauty DTC, $265K/mo - CVR 1.3% → 3.9% in 90 days. Email $24K → $73K/month. Zero ad spend increase. Food & Beverage, $80K/mo - 6-month retainer. CVR 1.6% → 2.7%. AOV $47 → $62. 14 of 23 tests positive. Client renewed. Sports DTC - Mobile A/B test. +41% CVR uplift. Estimated $87K annual revenue impact. Fashion brand, $75K/mo - Full-funnel audit + $10K+ CRO redesign. Outcome: Highly Successful. If you need a reliable Shopify Developer, Shopify Designer, Shopify Expert, or Shopify CRO Specialist, contact me today. Done-For-You CRO Process Audit & Research Full-funnel Shopify analysis: homepage, PDPs, cart, and checkout GA4 funnel data, heatmaps (Hotjar/Clarity), and session recordings Klaviyo attribution - where email revenue is and where it isn't Competitor benchmarking across 2–3 direct brands Strategy & Roadmap Findings ranked by revenue impact - not just severity A/B test hypotheses written with full briefs 90-day testing roadmap built and delivered Design & Development Wireframes built around conversion psychology, not aesthetics Figma mockups approved before a single line of Liquid is written Shopify Liquid, Shopify 2.0, custom sections, and checkout extensions Mobile-first - 60–70% of DTC traffic is on mobile Testing & Optimization A/B test build, QA, and launch on Shopify Results analyzed at statistical significance Winners scaled · Losers redirected into the next experiment Monthly KPI reporting: CVR, AOV, email attribution, test win rate Additional Services: Email Marketing & Klaviyo Shopify Speed Optimization Landing Page Design & Development Shopify Migrations Shopify Maintenance & Support Who This Is For Good fit: You're on Shopify or Shopify Plus, you have a real product with real demand, and you want a strategic partner - not a developer who executes tasks. Send me your store URL - I'll review it before we speak and come back with a specific read on how I'd approach it. #ShopifyCRO #ConversionRateOptimization #ShopifyDeveloper #ShopifyPlus #ABTesting #DTCBrands #KlaviyoMarketing #ShopifyRedesign #FullFunnelAudit #EcommerceGrowth #CROSpecialist Tags : Shopify Plus Web Design | Web Design | Shopify Web Design | Shopify expert Upwork, Shopify Developer | Shopify Designer | Shopify Expert | Shopify CRO Specialist | Shopify conversion expert, Shopify Store Setup, Shopify Store Redesign, Shopify Store Migration, Shopify Customization, Shopify Theme Customization, Shopify Theme Development, Shopify Theme Updates, Shopify Templates, Shopify Template Design, Shopify Online Store 2.0, Custom Shopify Pages, Shopify UX/UI Design, Shopify UX Design, Shopify Responsive Design
Multiinsight
Associated with
Multiinsight
$200K+
earned
Mohamed B.
$20/hr
100% Job Success
$1K+ earned
Start of list.
End of list.
🧩 Overview / Description I'm a software engineer with 3 years of professional experience in .NET (C#), Python, and SQL, building scalable and efficient backend solutions. Beyond development, I bring the mindset of a competitive programmer — writing optimized, maintainable, and clean code to solve complex real-world problems. Over the past few years, I’ve contributed to backend systems, fraud detection modules, and web applications across different stacks, combining analytical thinking with practical software design. ⚙️ Technical Expertise Languages: C#, Python, C++, SQL Backend: .NET, ASP.NET Core, REST APIs Frontend: React, JavaScript, HTML, CSS Database: SQL Server, MySQL Tools & Concepts: Git, OOP, Software Architecture, Debugging, UML Other: WPF, Shell scripting 🚀 What I Offer Backend development with clean architecture and maintainable code REST API design and integration Bug fixing, debugging, and performance optimization Algorithmic and logic-driven code implementation Collaboration on real-world web or desktop projects 🧠 Highlights Specialist on Codeforces & active LeetCode problem solver ACPC Finalist and TCPC Silver & Bronze Medalist Former Algorithm & Complexity Instructor at university level Experience mentoring developers to improve code quality and efficiency 💬 Let’s Work Together If you’re looking for a developer who writes code with both structure and insight, and can tackle tough problems with precision, I’d love to collaborate. Let’s turn your ideas into efficient, production-ready software.
Benjamin S.
$110/hr
100% Job Success
$90K+ earned
Start of list.
End of list.
I'm a FileMaker Developer and Claris Partner with fifteen years of database development experience. I've worked with systems of all shapes and sizes, from single-user hobby applications to multi-server enterprise applications used by 300+ employees. I love solving problems and I'm looking forward to working with you!