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Ramkrishna G.
$30/hr
100% Job Success
Available now
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Top Rated WordPress & WooCommerce Developer with 900+ successful Upwork projects and $200K+ earned. I specialize in Custom WordPress Development, WooCommerce stores, WordPress Plugin Development, Payment Gateway Integration, REST API Integration, and Shopify development. I build scalable, secure, high-performing websites that automate business processes and improve conversions. Many businesses lose revenue due to outdated systems, poor UX, slow performance, and broken integrations. I provide end-to-end development, proactive maintenance, and conversion-focused optimization to ensure your store runs smoothly and grows consistently. I specialize in WooCommerce and Shopify-based eCommerce ecosystems, delivering scalable, secure, and high-performing online stores. 💼 Services 🔌 Custom WordPress Development ✔ Custom WordPress Development ✔ WordPress Plugin Development ✔WooCommerce Development ✔ WooCommerce Customization ✔ Custom Features ⚙️ API, Automation & Workflows ✔ REST API ✔ Third-party API ✔ Payment Gateway ✔ Stripe ✔ Razorpay ✔ CRM Integration ✔ Webhooks ✔ Inventory Sync ✔ WordPress REST API ✔ WooCommerce REST API ✔ Third-party APIs ✔ Payment APIs ✔ Shipping APIs ✔ CRM APIs ✔ERP APIs ✔AI APIs 🛒 WooCommerce Development ✔ Store Development ✔ Checkout Customization ✔ Subscription ✔ Membership ✔ Marketplace 🛒 Shopify ✔ Shopify Development ✔ Shopify Liquid ✔ Theme Customization ✔ App Integration 🛠️ Website Maintenance & Ongoing Support ✔ Updates ✔ Security ✔ Speed ✔ Backups 🧠 Technical Skills WordPress, WooCommerce, Shopify (Liquid) PHP, MySQL, REST APIs HTML5, CSS3, JavaScript, jQuery, Bootstrap Payment Gateways, SMS APIs, Automation Systems ⭐ Why Clients Hire Me 🚀 900+ completed Upwork projects 💰 $200K+ earned on Upwork 🛍️ WooCommerce & Shopify eCommerce expert 🔌 Advanced API & custom development specialist 📲 Automation & workflow optimization expert ⚡ Fast, secure & performance-optimized builds 💡 Conversion-focused UX strategies 🔍 Clear communication & reliable delivery 🚀 Closing Pitch Whether you need a custom WordPress solution, WooCommerce store, plugin development, payment gateway integration, or API integration, I can deliver scalable, secure, and maintainable solutions tailored to your business goals. Let’s build a scalable, conversion-focused solution tailored to your business goals.
Ramkrishna G. has worked .
Sheetal M.
$25/hr
100% Job Success
$400K+ earned
Available now
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Full-Stack Web and Mobile App Developer | React | Node.js | Python | Laravel | React Native | AI & LLM Integration | SaaS Expert With 200+ successful projects delivered, I bring deep full-stack development expertise across React.js, React Native, Node.js, Laravel, and Python, specializing in SaaS platforms, scalable web applications, high-performance eCommerce solutions, cross-platform mobile apps, and AI/LLM-powered applications that transform complex ideas into intelligent, production-ready digital products. My experience in React Native mobile app development enables me to build high-quality iOS and Android applications from a single codebase, reducing development time and cost while ensuring a seamless native-like user experience. ⭐ Results That Matter ✦ 200+ projects delivered across Full-Stack, SaaS, and enterprise systems ✦ Built platforms handling millions of users and high-traffic environments ✦ Increased conversion rates through UX and performance optimization ✦ Developed AI-powered apps and LLM integrations for automation and insights 💼 What I Can Do for You ✦ Full-Stack Web, Mobile & SaaS Development End-to-end development from idea to deployment, scalable, secure, and built for growth ✦ UI/UX That Converts Clean, intuitive, mobile-first designs that improve engagement and drive user actions ✦ Backend & API Engineering Robust architectures using Node.js, Laravel, Django, REST & GraphQL built for performance and scalability ✦ Marketplaces & eCommerce Multi-vendor platforms, secure payments, and seamless user experiences ✦ Payment & Subscription Systems Stripe, PayPal, Apple Pay, billing systems, and workflow automation ✦ AI & LLM Integrations Chatbots, automation tools, and intelligent features using OpenAI, GPT-4, LangChain, and modern AI stacks 💼 Tech Stack ✦ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, Material UI ✦ Backend: Node.js, Laravel, Django, FastAPI, Python, REST APIs, GraphQL ✦ Databases: PostgreSQL, MongoDB, MySQL, Firebase, Redis ✦ Cloud & DevOps: AWS, Docker, CI/CD Pipelines, GitHub Actions ✦ CMS & eCommerce: Shopify, WordPress, WooCommerce ✦ AI & Automation: OpenAI API, GPT-4, LangChain, NLP, Chatbots, Recommendation Engines ✦Mobile App: React Native Mobile App Development 🏭 Industries I Have Worked With ✦ SaaS & Startups MVPs, multi-tenant platforms, subscription billing, and user onboarding workflows ✦ eCommerce Shopify, WooCommerce, headless stores, inventory systems, and product catalog management ✦ Fintech Payment systems, fraud detection, secure backends, and compliance-ready architecture ✦ Healthcare HIPAA-compliant platforms, patient portals, telemedicine apps, and appointment systems ✦ EdTech LMS platforms, adaptive learning systems, gated content, and recurring billing integration ✦ Logistics Live tracking, delivery management, driver apps, and route optimization systems ✦ Real Estate Property listing platforms, geo-search, CRM integration, and booking systems ✦ AI & Automation Products Intelligent workflows, document processing, agent systems, and smart search integrations 💼 Services Offered 1. Custom Full-Stack Web, Mobile & SaaS Application Development 2. AI Chatbot & LLM-Powered Application Development 3. RAG Pipeline & Vector Search Implementation 4. REST API & GraphQL Development and Integration 5. eCommerce Store Development on Shopify & WooCommerce 6. Cloud Infrastructure Setup & CI/CD Pipeline Automation 7. Backend Architecture & Microservices Development 8. React & Next.js Frontend Development 9. Mobile-Ready & Progressive Web App Development ✅ Why Clients Hire Me ✔ Proven Track Record 200+ projects delivered across multiple industries with measurable results ✔ Business-Driven Approach Focused on delivering outcomes and ROI, not just writing code ✔ Scalable Architecture Clean, maintainable, and future-ready solutions built to grow with your business ✔ Clear Communication Regular updates, transparency, and proactive problem-solving throughout every project ✔ Reliable Delivery Strong commitment to deadlines, quality, and long-term support ✔ Long-Term Partnership A strategic tech partner contributing to product growth beyond just development 📩 Let's build something that grows. Whether you need to launch fast, scale efficiently, or integrate AI into your product, message me and let's get started! _______________________________________________________________________ Keywords: Full-Stack Developer | React.js | Next.js | Node.js | Python | Laravel | Django | FastAPI | MERN Stack | SaaS Developer | AI Developer | LLM Integration | OpenAI API | GPT-4 | LangChain | REST API | GraphQL | TypeScript | Tailwind CSS | Web App Development | Mobile App Development | PostgreSQL | MongoDB | Redis | AWS | Docker | Shopify | WooCommerce | WordPress | Stripe | PayPal | CI/CD | Microservices | eCommerce Developer | Web App Development | NLP | Chatbot Developer | Full Stack Expert
Matrix Marketers
Associated with
Matrix Marketers
$4M+
earned
Michael U.
$41/hr
100% Job Success
$600K+ earned
Available now
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Ever wondered what it feels like when your backend just works — fast, stable, and quietly doing its job without drama? 😄 That’s exactly what I build. I’m a top-performing full stack PHP Laravel developer, specializing in robust SaaS platforms and ERP systems. With 10+ years of experience as a web developer and backend developer, I create systems that don’t just function — they scale, adapt, and survive real business pressure. Whether you need a full stack developer to build an enterprise application from scratch, or an expert wordpress developer to deliver high-performing web solutions, you are in the right place. --- 🏆 PROVEN EXPERIENCE Here is what I have delivered for my clients recently: ✅ Developed a custom ERP for an Inc. 500 company with complex enterprise-level integrations (sales, logistics, payments). ✅ Enhanced a crowdfunding platform with Laravel and Vue.js, significantly improving performance and user engagement. ✅ Built responsive booking systems for marketplaces, ensuring flawless user experience and high load stability. ✅ Led AWS cloud migrations that cut infrastructure costs while improving scalability and system speed. ✅ Delivered secure healthcare systems with strict data protection requirements (HIPAA-ready). --- 🔧 WHAT I DO & TECH STACK Expert at integrating APIs and optimizing cloud migrations to improve performance and cost-efficiency. I apply a deep stack of modern technologies to create secure, scalable backend infrastructures that sustain high traffic: • Backend Architecture: PHPLaravel, CodeIgniter, Yii, Node.js • Frontend & Core Web: JavaScript, Vue.js, React, jQuery • Layout & Styling: HTML5, CSS 3, HTML, CSS • Databases & Cloud: MySQL, AWS As a versatile web developer, I seamlessly bridge the gap between heavy backend logic and pixel-perfect frontends. If you need a dedicated wordpress developer for custom themes and plugins, or a full stack developer for complex SaaS infrastructure, I ensure everything works in perfect harmony. --- 💡 BONUS: I don’t just write code — I think in systems. That means fewer bottlenecks, cleaner architecture, and solutions that won’t need a “rewrite” in a year. Let’s build something reliable together. Drop me a message to discuss your project!
Greenice
Associated with
Greenice
$4M+
earned
Keyur P.
$25/hr
100% Job Success
$200K+ earned
Available now
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⭐ 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 𝐏𝐥𝐮𝐬 | 𝟏𝟎𝟎% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 | 𝟏𝟎𝟎% 𝟓-𝐒𝐭𝐚𝐫 𝐅𝐞𝐞𝐝𝐛𝐚𝐜𝐤 🚀 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟏𝟎+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞. I help startups, agencies, and growing businesses build scalable web applications, custom CMS platforms, e-commerce systems, APIs, and long-term digital products. My core strength is full stack development 𝗟𝗮𝗿𝗮𝘃𝗲𝗹, 𝗣𝗛𝗣, 𝗡𝗼𝗱𝗲.𝗷𝘀, 𝗰𝘂𝘀𝘁𝗼𝗺 𝗠𝗩𝗖 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗪𝗼𝗿𝗱𝗣𝗿𝗲𝘀𝘀, 𝗦𝗵𝗼𝗽𝗶𝗳𝘆, 𝗮𝗻𝗱 𝗖𝗠𝗦-𝗯𝗮𝘀𝗲𝗱 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀. I can take ownership of the complete technical flow, from database structure and backend logic to front-end implementation, integrations, deployment, optimization, and ongoing maintenance. If you need someone who can handle complex development, fix existing systems, improve performance, or build a reliable platform from scratch, I can help. ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗙𝗨𝗟𝗟 𝗦𝗧𝗔𝗖𝗞 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 • PHP • Laravel • Node.js • CodeIgniter • CakePHP • Custom MVC Development • REST API Development • Third-Party Integrations • SaaS Platforms • Custom Web Applications • Backend Architecture • Feature Development • Bug Fixing & Maintenance ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗖𝗠𝗦 & 𝗪𝗘𝗕𝗦𝗜𝗧𝗘 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 • WordPress • Shopify • Webflow • Wix • Drupal • Squarespace • WooCommerce • Elementor • Divi • Gutenberg • WP Bakery • CMS Migration • Website Redesign • Theme Customization • Plugin/Extension Customization ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗙𝗥𝗢𝗡𝗧-𝗘𝗡𝗗 𝗗𝗘𝗩𝗘𝗟𝗢𝗣𝗠𝗘𝗡𝗧 • React.js • Vue.js • JavaScript • HTML5 • CSS3 • Bootstrap • Tailwind CSS • jQuery • Responsive Website Development • Admin Dashboards • User Interfaces for Web Applications ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗗𝗔𝗧𝗔𝗕𝗔𝗦𝗘 & 𝗗𝗘𝗩 𝗧𝗢𝗢𝗟𝗦 • MySQL • MongoDB • MariaDB • Git • Bitbucket • Docker Basic • cPanel • WHM • Jira • Trello • Asana ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗜𝗡𝗧𝗘𝗚𝗥𝗔𝗧𝗜𝗢𝗡𝗦 & 𝗣𝗔𝗬𝗠𝗘𝗡𝗧 𝗚𝗔𝗧𝗘𝗪𝗔𝗬𝗦 • Stripe • PayPal • Authorize.net • CRM Integrations • ERP Integrations • Webhooks • Booking Systems • API Integrations • Payment Workflows • Custom Automation ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨 𝗪𝗜𝗧𝗛 • Custom Laravel & PHP web applications • Node.js backend development • Full stack SaaS platforms • WordPress development and customization • Shopify and WooCommerce development • CMS migration and redesign • API development and third-party integrations • Admin panels and dashboards • Booking, payment, and CRM systems • Speed optimization and SEO improvements • Bug fixing and feature enhancements • Long-term website and application support ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗪𝗛𝗬 𝗖𝗟𝗜𝗘𝗡𝗧𝗦 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘 • Strong backend and full stack problem-solving • Clean, scalable, and future-ready code • Ability to work on both new builds and existing systems • Experience with custom platforms, CMS, and e-commerce • Clear communication and quick response time • Business-focused development approach • End-to-end project ownership • Reliable long-term support ━━━━━━━━━━━━━━━━━━━━ 🔹 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 𝗜’𝗩𝗘 𝗪𝗢𝗥𝗞𝗘𝗗 𝗪𝗜𝗧𝗛 E-commerce • SaaS • Healthcare • Real Estate • Education • Logistics • Agencies • Hospitality • Startups • B2B Platforms I believe in building long-term relationships through quality work, transparency, and solutions that genuinely support business growth. Whether you need a custom Laravel application, scalable Node.js backend, CMS website, Shopify/WooCommerce store, API integration, or ongoing technical support, I can help. 📩 𝗠𝗲𝘀𝘀𝗮𝗴𝗲 𝗺𝗲 𝘄𝗶𝘁𝗵 𝘆𝗼𝘂𝗿 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀 𝗮𝗻𝗱 𝗜’𝗹𝗹 𝘀𝘂𝗴𝗴𝗲𝘀𝘁 𝘁𝗵𝗲 𝗺𝗼𝘀𝘁 𝗽𝗿𝗮𝗰𝘁𝗶𝗰𝗮𝗹 𝘁𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻.
Rigic Global Solutions Private Limited
Associated with
Rigic Global Solutions Private Limited
Ihor A.
$45/hr
100% Job Success
$500K+ earned
Available now
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I provide a Node.js Backend Developer team that ships production-grade SaaS, APIs and platforms. 11,000+ hours worked, 50+ Node.js Backend Developer projects delivered, 100% Job Success Score, Top Rated Plus. As CEO I scope and own every Node.js Backend Developer engagement we sign. I study the brief, run discovery with founders, match the right engineers and stay accountable for delivery. My team owns the code - I never touch it. So when a brief lands for a Backend Engineer, an API Developer or a full stack software engineer, I scope it and the team builds it. Why hire my team: - 20+ years of Node.js Backend Developer, Full Stack Developer and SaaS Developer delivery - 200+ Node.js Backend Developer and SaaS Developer projects shipped - Long-term clients on retainers (3 - 10+ years) Our Node.js Backend Developer team designs services, REST and GraphQL APIs, queues and event pipelines that hold up under real production load. A NestJS Developer on the team treats Node as a serious production runtime and owns the heavy backend modules. Typical engagements: multi-tenant SaaS APIs, real-time platforms, billing flows, data pipelines, AI-backed services. Stack: Node.js, NestJS, ExpressJS, TypeScript, PostgreSQL, Redis, Elasticsearch, AWS, GCP, Docker, Kubernetes. Our Full Stack Developer team owns systems end-to-end - one team handling Node.js services, React frontends, data models and infra. A React Node pairing is our default shape - a React Node frontend on a NestJS Developer backend, with a nextjs developer on SEO-critical pages. We replace fragmented setups where a website developer, web developer and front end specialist were stitched together. Adjacent angles I present daily: full stack developer saas for B2B platforms, python full stack developer pairings for data and AI, full stack developer ai integrations, full stack developer react teams for SaaS dashboards, full stack developer shopify extensions, full stack web developer rebuilds of legacy SPAs, full stack ai saas developer engagements where LLM features must ship at production standard. Our SaaS Developer team helps founders ship multi-tenant SaaS and B2B platforms. A SaaS Developer engagement covers auth and RBAC, Stripe billing, observability, anti-abuse and event tracking the saas marketing team can use. The team has shipped a webflow developer saas pairing, a b2b saas booking system developer engagement, a ui ux designer saas pipeline, a saas explainer video flow in onboarding and a saas sales console wired into the backend. On the API side a dedicated API Developer track owns contracts and versioning. A REST API Developer designs the REST API Developer surface - resources, pagination, idempotency, webhooks - and the API Developer keeps SDKs and docs honest. A Backend Engineer owns the data layer; a second Backend Engineer covers queues and workers so the API never blocks on jobs. Cross-language coverage. A python developer track owns scraping, ETL and AI workflows. python nodejs migrations land here when teams consolidate dual stacks. flutter node.js and vue.js node.js setups join the core when mobile or admin SPAs need a reactive layer. A react developer pairing handles SaaS dashboards on the API. A wordpress developer or shopify developer hand-off covers CMS migrations. A mobile app developer pairing extends the SaaS into iOS and Android. Clients hire me when they need: - a Node.js Backend Developer team that owns architecture, APIs and scaling - a back end developer node.js bench for high-traffic SaaS - a Full Stack Developer team replacing 3 - 5 contractors with one coherent system - a SaaS Developer team fluent in multi-tenancy, auth, billing and RBAC - an API Developer and Backend Engineer pair for a clean, versioned REST API Developer surface - a full stack software developer practice with CEO-level discipline on roadmaps - a website developer hand-off backed by the team Recent work my team shipped: - Cybersecurity SaaS. Node.js, NestJS, PostgreSQL, Redis on GCP + Kubernetes. 170M+ req/week, 500 RPS peaks, 1M+ MAU. - Device Verification SaaS. Single backend powering web, Telegram bot and Developer API. 4K+ DAU, 1M+ checks, 80%+ via API. - Clinic Enterprise platform. React, Next.js, Laravel, Node.js, Redis, AWS. REST API, queues, RBAC, 1C and lab integrations. MVP in 4 months for 500 patients/day, 500K records. - E-commerce Data Pipeline SaaS. 50M+ products, per-partner parsers, dedup. Cloud cost cut ~9x at sub-second search across 300 - 500K DAU. - Multi-currency Voting SaaS. Wallets, Stripe top-ups, real-time vote locking over WebSockets. 2M+ users in 10 countries, $2.5M+ revenue. Reliable SaaS comes from deliberate design - that's what my Node.js Backend Developer, Full Stack Developer and SaaS Developer team focuses on. Need a Node.js Backend Developer team, a Full Stack Developer team or a SaaS Developer partner that delivers on time and stays long-term - let's talk.
abz.agency®
Associated with
abz.agency®
$800K+
earned
Stephane D.
$125/hr
100% Job Success
$100K+ earned
Available now
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I've been building web and mobile applications for 25 years — from one-day MVPs to platforms processing $3M+ annually. I run a 10-15 person dev agency, so you get senior-level thinking with team-level capacity when you need it. WHY I GET JOBS: Clients say I communicate better than any developer they've worked with. Non-technical founders understand everything I say. I don't just build what you ask for — I help you figure out what to build and why. What sets me apart: ✅Product thinker, not just a coder — I contribute to UX, business direction, and architecture ✅AI & Data Engineering: AI/ML/Gen AI + Data ETL Pipelines, RAG chatbots, AI agents, MCP servers ✅Complex payment systems: Stripe, Authorize.net, Braintree, installment plans, commissions, refunds ✅Long-term partnerships — most of my clients have been with me for years - Domains I've delivered in: EdTech, Healthcare/Pharmacy, Food-Tech, Financial/Lending, GIS/Mapping, IoT, SaaS, E-commerce, Reputation Management - Front-End: React, Next.js, Vue.js, Nuxt.js, Angular, TypeScript, Tailwind CSS, Bootstrap - Mobile & Desktop: React Native, Flutter, Electron, iOS/Swift - Back-End: Laravel/PHP, Django/Python, NestJS, Express, Ruby on Rails - Databases: PostgreSQL, MySQL, MongoDB, Firebase, Supabase - CMS & E-commerce: WordPress, Drupal, Shopify, WooCommerce, Magento - DevOps & Cloud: AWS, GCP, Digital Ocean, Heroku, Docker, GitHub Actions, CI/CD - AI: Agentic AI and GenAI systems, LLM integration (LangChain, LlamaIndex, CrewAI), RAG pipelines, PyTorch/TensorFlow model development, prompt engineering, scalable data pipelines (Airflow, dbt, Pandas), and data-heavy architectures with vector databases (Pinecone, Weaviate, FAISS) and big data tools (BigQuery, Spark, Redshift), RAG/Vector Search, Chatbots, AI Agents, MCP Servers, Prompt Engineering
Associated with
Techaround
$40K+
earned
Volodymyr S.
$60/hr
100% Job Success
$400K+ earned
Available now
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$53M+ Raised by Clients | 84+ Products Delivered | 100% Job Success | 14 Years in SaaS ✅ 14 years as CTO & Founder of Gearheart, Enterprise SaaS product development studio ✅ Co-Founder & CTO at Beyond the Wow, an AI-native MVP studio ✅ Helped 84+ startups and growth-stage SaaS teams scale their products ✅ Built SmartSuite from scratch — $38M raised, 7M+ users ✅ 2–4x faster delivery using Claude Code, Lovable, Cursor, and Replit ✅ Top Developer at Clutch and Goodfirms I'm a CTO with 20 years of engineering experience, specializing in Python Full Stack Developer SaaS and Full Stack Developer React architecture. I've learned that most founders don't fail because they can't build, they fail because they build the wrong thing. My job is to make sure that doesn't happen to you. As an MVP Developer, I focus on SaaS architecture and MVP Development — taking products from idea to live in weeks. My team delivers Full Stack Developer React and Python engineering with AI API Integration built in by default. Behind me is a team of 23 senior engineers with 14 years in SaaS — together we've shipped 84+ products for 70+ clients across 7 countries. Whether you need AI SaaS Development, a lean SaaS MVP, or full-scale SaaS Business Development — we bring both the speed and the engineering depth to make it production-ready. 🌟OUR ENGINEERING STANDARD Our standard for MVP Development comes from Gearheart, where we've spent 14 years as a SaaS Developer studio building enterprise products: - SmartSuite — SaaS Developer and MVP Development from scratch: $1.2M ARR in 4 weeks, $38M raised, trusted by Capital One. Coordinated with up to 4 external teams simultaneously - Globalli — Python Full Stack Developer SaaS and SaaS Developer project: HR/payroll across 125+ countries, SOC2 Type II, $15M raised. 15+ modules, 21 engineers at peak, 3 years 🔧 WHAT I CAN HELP YOU WITH - Discovery & Prototype: For every MVP Developer engagement — clickable prototype in 5 days using AI Development tools: Lovable, Replit, Cursor - Rescue Diagnosis: Code broken in production? Full review by senior Full Stack Developer React and AI Development engineer. QA, security audit, sprint plan - MVP & Landing Page: MVP Development in 3 weeks — 2–4x faster than traditional agencies. AI API Integration, auth, onboarding, deployment included - Sprint Subscription: Ship features on a regular sprint pace. Your long-term Full Stack Developer React, SaaS Developer and MVP Developer partner ⚡ OUR MVP SPEED - Legal SaaS platform + AI API Integration knowledge base → ~2 months - AI Receptionist with AI API Integration + CRM → shipped in weeks - B2B Dental Referral SaaS — MVP Developer delivery → 3 weeks - Medical device MVP Development — ICP + PMF + build → 2 weeks 💡WHY WORK WITH ME - Product Thinking First: We start at "should you build this?" not "what do you want us to build?" Most developers skip this entirely. We don't - AI Speed, Engineering Quality: We use Claude Code, Lovable, and Cursor as engineers, not prompt writers. AI Development is 2–4x faster without sacrificing production readiness. Need AI SaaS Development or MVP Development? We do both - We're Startup Founders Too: As founders ourselves, we know firsthand the challenges you're facing — including where AI Development fits and where it doesn't - Offshore Pricing, Enterprise Standard: Ukraine-based SaaS Developer team. Competitive pricing. Enterprise-level SaaS Developer quality — delivered by Python Full Stack Developer SaaS and Full Stack Developer React engineers who've built at scale Our team has delivered AI SaaS Development projects, Full Stack Web Developer builds, and App Developer with AI integrations — enterprise standard Our engineers cover the full stack: Software Developer tooling, REST API architecture, Web Developer interfaces, App Developer delivery. Whether you need a React Developer who owns the full product or a team that scales with you — we've done it both ways. We've worked with 70+ clients as an MVP Developer and SaaS Developer team — from early-stage founders to growth-stage companies across 7 countries. 30% return for their next product. Our Python Full Stack Developer SaaS and Full Stack Developer React engineers have built systems where AI Development is not optional — it's the delivery model. AI API Integration is embedded in every MVP Development sprint from day one. As an MVP Developer team: $400K+ on Upwork | 100% Job Success. AI Development and Python Full Stack Developer SaaS approach gives you depth without agency overhead. ⚙TECH STACK AI & Integration: AI API Integration: Claude Code, OpenAI, FastAPI, LangChain Frontend: Full Stack Developer React: React, TypeScript, Next.js, Vue.js Backend: Python Full Stack Developer SaaS: FastAPI, Django, Node.js, GraphQL, PostgreSQL DevOps: AWS, DigitalOcean, Docker, Kubernetes Every Python Full Stack Developer SaaS project we take on includes MVP Developer speed, AI Development, and AI API Integration by default
Gearheart.io
Associated with
Gearheart.io
$60K+
earned
Devdatt M.
$20/hr
100% Job Success
Offers consultations
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👋 Who I Am I am a Full Stack Developer & System Architect with 13+ years of experience delivering scalable, user-friendly, and business-focused software solutions. I have worked with clients worldwide, building everything from SaaS platforms and admin dashboards to multi-client portals and data migration systems. I hold a Top Rated Plus badge on Upwork, earned by consistently delivering high-quality work and long-term results. 💡 Core Capabilities 🔹 System Architecture & Design Translating business needs into secure, scalable technical solutions 🔹 Custom Development PHP/MySQL (13+ yrs), Vanilla JavaScript, APIs, Integrations 🔹 Retool Expertise Dashboards, client portals, employee management systems, and data tools with read/write capability and role-based permissions 🔹 Data Migration & Automation Migrating 200k+ records securely Converting binary data to JSON, ensuring integrity and compliance (PII/PHI) Workflow automation using APIs, Zapier, Make 🔹 Database Proficiency PostgreSQL, MySQL, Supabase, Snowflake or any 🔹 Leadership & Team Management Experience leading dev teams Can assemble and manage a new team based on project needs ✅ Why Work With Me ✔ Top Rated Plus on Upwork – trusted by clients for quality & reliability ✔ Hands-on + Strategic – I design systems, not just code features ✔ Flexible Technology Skills – can adapt to any stack required ✔ Timezone Flexibility – based in IST, but comfortable working PST/EST/EU hours ✔ Clear Communication – explaining technical details in simple, client-friendly terms 🚀 Selected Experience SaaS Platform (South Africa) – built and scaled modules for inventory, accounting, and costing; system still running successfully today Multi-Client Portal – designed and developed portals in PHP/MySQL and Retool with role-based permissions and integrated dashboards Retool Dashboards – created finance, operations, and HR dashboards, cutting reporting time by 60% Insurance Data Migration – managed migration of 223,000+ records (CSV + JSON), ensuring secure handling and client satisfaction 🎯 My Commitment I am passionate about building systems that make businesses run smarter, faster, and more efficiently. Whether you need a Retool dashboard, client portal, SaaS platform, or complex data migration, I can deliver end-to-end solutions with clarity, reliability, and long-term vision. 📩 Let’s connect — I recommend a quick talk before you hire anyone. I’ll show you exactly how I can help turn your vision into reality.
Devdatt M. has worked .
$30/hr
100% Job Success
$100K+ earned
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Specialties: SMS,SMS Gateways,Kannel,Jasmin,Bulk SMS Software,SMS Lead Generation Software, Fortumo, Twilio, Plivo,Clickatell, SMPP 3.4 , HTTP REST API,AT Commands, GSM Modules,telecommunication,VOIP,SIP,IVR. Languages: English(Fluent), French(Fluent), Arabic (Fluent) Programming Skills: PHP 5&7, PL/SQL, shell Scripting, Perl Scripting, Java, Oracle/Mysql,Oracle Forms, Oracle Reports, Solaris/Linux Unix, Application Servers, Web services, advanced XML technologies, SOA patterns.
Ennaceur E. has worked .
Myroslav K.
$69/hr
100% Job Success
$300K+ earned
Available now
Offers consultations
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10+ Years as a Full stack developer and Fractional CTO - using React.js, React-Native, Vue.js, Node.js, Next.js, Nest.js, and overall Full stack development in web and mobile. 10+ Years specifically building SaaS projects. SaaS development from MVP to complex high loaded products. 10+ Projects built with high user load in the role of Full stack developer - Delivered robust applications with a 100% job success score. (As an example app called Niya has over 💲 50.000 💲 active users) As a Full stack developer - I’m using in frontend (React, Next.js, React Native Tailwind, shadcn and other style UI libraries, Vercel), backend (Node.js, MongoDB, PostgreSQL) Neon, Render, also deep work with supabase (popular for AI Vibe coding). Also as a Full stack developer I made over 15 apps using React Native CLI and React Native Expo, so I’m open to mobile app developer opportunities. I used to work separately as a web developer only as well. As a Fractional CTO I gained a skill to be more specific on the project stack based on project goals, budget and plans. Performance & Scalability - Being Full stack developer is not only to build and ship it’s also to optimized solutions for speed, SEO, and scalability. I have worked on SEO on domains with high domain authority. Worked a lot with different backend infra providers. Starting some basics, like serverless solutions, finishing AWS services. Agile Collaboration - Transparent communication, iterative workflows, and timely delivery. I used to be on some projects in the role of project manager as well, I know the right way to manage things. I handle the entire development lifecycle, from React Native UI UX design to backend architecture, API integration, cloud deployment, overall a whole full stack delivery.. Hey, I’m Myroslav, a full stack developer and Fractional CTO on steroids with AI usage and large knowledge as a React developer & Senior web developer & IOS developer & Android developer as well. with over 10 years of experience since 2016, specializing in the Full stack development with different technologies React.js, Node.js, Next.js, Nest.js, React-Native CLI, React-Native, Expo, Vue.js, in generally mostly javascript based. I really love mern and mern stack in general, but nowadays I'm using PostgreSQL for most of the projects. My focus as a full stack developer is to deliver a fully functional, and production ready MVP for you within 20-40 days, you don’t need to hire ux designer, I’ll handle everything in house. ). I can even handle your "Replit" or "Base44" or "Lovable" or any other AI/Vibe-coding tools you used to make your project. Making sure that we have a great structure & architecture of the application, and making sure it’s ready to get heavy lifting features later on, and supporting hundreds of thousands requests hourly bases. My Fractional CTO experience will bring a new breath to your project. Industries: In the past I worked a lot with heavy loaded services that requested difficult mapping, maps, routes integration, orders functionality, complex payment integrations. Also worked many times with Health and Wellness, Transport & Geo, Retail, Dating and Lifestyle, Food Delivery, Fintech and Banking, Entertainment and Media, Logistics and Manufacturing, Productivity and Education, Marketplaces and Advertising, Automotive and Travel. Frameworks and staff: as a full stack developer, I used a lot of mern and mern stack. I also have experience working as a react developer or web developer only, and full stack developer django in the past. For the last 4 years I've been actively going deep into LLMs and machine learning which is mostly python based, so I’d say I can call myself a senior python developer as well. Let’s Connect! GET YOUR MVP WITHIN 20 DAYS! Click the “Invite to Job” button, and let’s discuss turning your idea into reality.
Techlexity
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Techlexity
$100K+
earned