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Muneeb Atta K.
$30/hr
100% Job Success
$100K+ earned
Available now
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I'm a Top Rated Unity Game Developer with 10+ years of experience building high-quality mobile, multiplayer, WebGL, AR/VR, and cross-platform games for startups, enterprises, government organizations, and global brands. I've helped clients transform ideas into successful products by combining engaging gameplay, scalable architecture, and polished user experiences. ✅ Top Rated Freelancer ✅ 100% Job Success Score ✅ $100K+ Total Earnings ✅ 7,700+ Logged Hours ✅ 10+ Years of Professional Experience Throughout my career, I've developed games and interactive experiences across mobile, WebGL, VR, blockchain, AI, and enterprise platforms using Unity. I've worked on projects ranging from casual mobile games and educational applications to large-scale multiplayer ecosystems and hardware-integrated gaming platforms. Some of the notable products and clients I've contributed to include: 1.) Huupe: Exclusive development partner behind the world's first smart basketball gaming ecosystem, building multiplayer games, backend systems, leaderboards, and hardware-integrated experiences. 2.) UAE Government: Developed "Zayed The Leader," an educational game launched nationally and reaching the #1 position on the UAE App Store and Google Play. 3.) Prism.ai: Delivered multiple WebGL games with blockchain integrations, MetaMask connectivity, leaderboards, and Web3 functionality. 4.) Sidekicks.ai: Built an AI-powered AR assistant combining Unity, IBM Watson, Alexa, OpenAI technologies, and expressive 3D avatars. 5.) Pocketship: Developed a real-time multiplayer VR game for Meta Quest using Photon Quantum and Firebase. What I Specialize In: Unity Game Development: Mobile (iOS & Android), PC, Console & WebGL games Casual, Hyper-Casual, Strategy, FPS, Educational & Simulation Games Multiplayer & Online Games: Photon Fusion, Photon Quantum, Lobby Systems, Matchmaking, Leaderboards, Voice Chat & Live Services AR/VR & Immersive Experiences: Meta Quest, ARKit, VR Training, Interactive Simulations & Mixed Reality Applications AI & Emerging Technologies: AI Integration, AI-powered Gameplay, ChatGPT APIs, AI NPCs, Blockchain, NFT & Web3 Games Backend & LiveOps: Firebase, PlayFab, Node.js, REST APIs, AWS, Cloud Save, Analytics, Monetization & In-App Purchases Performance & Publishing: Mobile Optimization, Memory Optimization, Store Publishing, LiveOps, Game Analytics & Continuous Updates Whether you're launching a new game, building a multiplayer experience, creating an AR/VR application, or adding AI-powered features, I'm committed to delivering high-quality, scalable solutions tailored to your goals. Let's discuss your project and bring your vision to life. Thanks!
Mindravel Interactive
Associated with
Mindravel Interactive
$100K+
earned
Murat Han U.
$50/hr
100% Job Success
$20K+ earned
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Thank you for visiting my profile. I am Murat, a professional Web and Mobile Full Stack Developer based in the Netherlands. I have recently joined Upwork to embark on my freelancing journey, with a strong commitment to client satisfaction. Throughout my career, I have gained experience working for various companies, utilizing a diverse set of skills including React, Next.js, Angular, Express, Flutter, PHP, Python, Blockchain, Solidity, and Rust. This breadth of expertise enables me to deliver high-quality work within tight deadlines. I am dedicated to providing the best possible outcomes for the projects entrusted to me. I assure you that I will put forth my utmost effort to successfully complete the assigned tasks. Thank you once again for your interest. Should you have any further inquiries or require my services, please do not hesitate to reach out. Warm regards.
Dharmandar K.
$25/hr
100% Job Success
$100K+ earned
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I am an experienced Full-Stack Software Developer & Solution Architect with strong analytical and problem-solving skills, delivering scalable, secure, and high-performance applications across Web, Desktop, Mobile, Cloud, Blockchain, and AI-powered systems. I specialize in building real-time, data-intensive, and enterprise-grade solutions that solve complex business challenges. ✅ Core Technical Expertise ______________________________________________________________________ ⚙️ Backend / Server-Side Development C#, .NET Framework, .NET Core, ASP.NET MVC, Web API Node.js, Express.js Real-time systems using SignalR & WebSockets Microservices architecture, RESTful APIs, modular scalable systems 🗄️ Databases & Data Engineering SQL Server, MySQL, PostgreSQL MongoDB, NoSQL, distributed data systems Database optimization, performance tuning, stored procedures 🎨 Frontend Development JavaScript, TypeScript AngularJS, modern Angular, React (if applicable) jQuery, Bootstrap, Knockout.js HTML5, CSS3, SASS/SCSS, responsive UI, UX-focused development 📱 Mobile & Cross-Platform Development Android (Native) Xamarin, PhoneGap/Ionic ElectronJS for cross-platform desktop apps 🛠 Tools, Libraries & Integrations Syncfusion, PDFSharp, AngleSharp, HTML Agility Pack Payment gateways, 3rd-party integrations, automation tools Reporting, dashboards, multi-tenant systems ☁️ Cloud & DevOps (If you want, I can expand this section) Azure, AWS basics CI/CD pipelines (GitHub Actions, Bitbucket Pipelines, Azure DevOps) Docker, containerized deployments 🧠 AI, Automation & Blockchain AI/ML integrations, automation scripts, data processing pipelines Bot development, chatbots, workflow automation Ethereum blockchain development Smart contract development (Solidity, Truffle, Web3) 🔄 Project Management & Development Methodologies Agile, Scrum, Kanban TDD (Test-Driven Development), Clean Code, SOLID Principles Git, GitHub, GitLab, Bitbucket, SVN JIRA, Azure DevOps, Trello, Freedcamp, MS Team Foundation I follow a structured Software Development Life Cycle (SDLC) to ensure quality, reliability, and maintainability at every stage—from requirements and architecture to development, testing, deployment, and long-term support. 🌟 Why Clients Enjoy Working With Me ______________________________________________________________ Strong logical, analytical, and architectural thinking Transparent communication and proactive collaboration Flexible with budgets and project scopes Committed to meeting deadlines and exceeding expectations Focused on long-term client relationships and continuous improvement I’m a highly self-motivated professional who takes ownership of every project. My goal is to deliver solutions that are scalable, secure, user-friendly, and aligned with your business goals.
Dipole Tech Innovations (OPC) Pvt Ltd
Associated with
Dipole Tech Innovations (OPC) Pvt Ltd
$600K+
earned
Ketan J.
$24.99/hr
100% Job Success
Available now
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Building software that solves business problems and supports long-term growth. With 14+ years of experience, I help startups, founders, and businesses build scalable SaaS platforms, AI-powered applications, automation systems, mobile apps, and custom business solutions. What I Can Help You Build • AI-Powered Applications & Chatbots • SaaS Platforms & MVP Development • Custom CRM & ERP Systems • Web Applications & Internal Business Tools • Mobile Apps (iOS & Android) • Workflow Automation & Process Optimization • API Development & Third-Party Integrations • Cloud-Based Scalable Solutions Core Technologies - Frontend: React.js, Next.js, Angular, Vue.js - Backend: Node.js, NestJS, Express.js, Java, Spring Boot, Microservices - Database: PostgreSQL, MySQL, MongoDB, Firebase - Cloud & DevOps: AWS, GCP, Docker, Jenkins, CI/CD - AI & Automation: OpenAI, LangChain, RAG, Pinecone, n8n, Make How I Work • Product-first approach focused on business outcomes • Scalable architecture designed for future growth • Clean, maintainable, production-ready code • Clear communication and transparent delivery process • Strong focus on performance, security, and reliability Why Clients Work With Me Over the years, I have helped businesses launch SaaS products, automate operations, integrate AI capabilities, and build systems that improve efficiency and support growth. Whether you're validating an MVP, scaling an existing platform, implementing AI features, or modernizing internal operations, I can help turn ideas into reliable, scalable solutions. If you're looking for an experienced partner to build a SaaS platform, AI solution, automation system, or custom web/mobile application, let's discuss your project requirements and goals.
Roman B.
$40/hr
100% Job Success
$10K+ earned
Available now
Offers consultations
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🚀 Over 14 years and 320+ shipped products, we've helped startups and scaling businesses turn ideas into fast, profitable digital platforms. Our team has delivered 180+ custom web applications, 60+ mobile apps, and 40+ AI-powered software systems, each engineered to perform from day one and scale without friction. I lead a senior full stack developer team with deep roots in both frontend and backend engineering. We've driven results that speak for themselves: load times reduced by up to 73%, API response times cut from 1.8s to under 200ms, and clients growing revenue by 3-5× after launching platforms we built. Whether the project calls for a dedicated React developer, a WordPress developer, a mobile app developer, or a complete full stack developer team owning end-to-end delivery, we've executed at scale across every major industry. E-commerce and growth systems are core to what we do. Our full stack Shopify builds have processed $2M+ in Year 1 GMV. Custom React Shopify frontends we've engineered improved client conversion rates by 38%. Full stack ecommerce platforms we've shipped now serve 50,000+ daily active users. Full stack SEO is baked into our engineering process from day one, server-side rendering via React Next.js, structured data, Core Web Vitals optimization, helping clients rank on Page 1 for 400+ competitive keywords within 6 months of launch. SEO React architecture isn't an afterthought in our workflow; it's a first-class engineering requirement built into every frontend system we deliver. Our React developers architect scalable component libraries used across teams of 15+ engineers and consistently deliver UI scoring 90+ on Lighthouse performance audits. On mobile, we've shipped 60+ cross-platform React Native mobile applications with 800,000+ combined downloads and an average 4.7★ app store rating. Every React Native developer on our team works across the full product lifecycle, architecture, development, App Store submission, and post-launch iteration, using React Native Expo for fast, reliable iOS and Android deployment. Our WordPress developer practice has produced 90+ websites, from editorial platforms handling 500,000+ monthly visitors to WooCommerce stores carrying 10,000+ SKUs. Every website that leaves our team is performance-tuned, SEO-ready, and built so non-technical editors can manage it without touching a line of code. The full stack developer team I lead operates across the entire technology stack. On the frontend: React, React TypeScript, React Next.js, Vue.js, Webflow, Tailwind CSS, and Bootstrap. On the backend: Python, FastAPI, Django, Node.js, Laravel, PHP, REST APIs, and GraphQL. Our Python developer capability covers data pipelines processing 2M+ records daily and backend APIs handling 100,000+ requests per hour. Infrastructure runs on AWS, Firebase, and Supabase, with CI/CD pipelines that compress deployment time to under 8 minutes. We've delivered software across 15+ verticals including AI platforms, fintech, healthcare, legal document automation, education LMS, HR software, social media products, automotive ERPs, manufacturing systems, and digital marketing platforms with Meta, Google, and TikTok integrations. Our AI-powered platforms have reduced client manual review time by 65%, improved lead qualification accuracy by 44%, and automated 1,200+ repetitive operational tasks per month. The engagement model flexes to fit what you actually need. A solo React developer who owns frontend delivery end-to-end and ships a complete system in 6 weeks. A senior web developer who steps into an existing codebase, stabilizes releases, and reduces critical bug rates by 80% within 90 days, something we've done for 25+ companies. A full stack developer team scaling from 2 to 14 engineers mid-project without missing a single deadline. We've operated in every configuration and delivered in all of them. Whatever the scope - a new website, a SaaS product, a scalable React frontend, a CMS platform, cross-platform mobile apps, or a complete backend system, my team has the full stack developer depth, the React developer precision, the web developer range, and the product engineering experience to build it right the first time. 14 years. 320+ products. Millions of users served. Let's build yours.
EVNE Developers - Outcome-Based Delivery for Startups
Associated with
EVNE Developers - Outcome-Based Delivery for Startups
$600K+
earned
Bilal B.
$20/hr
93% Job Success
Available now
Offers consultations
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Your AI SaaS works in the demo. I make sure it works in production. Top Rated · 70+ Projects Delivered · 8+ Years I build AI-powered SaaS products, intelligent automation systems, and full-stack web applications for founders and growing businesses, the kind that go live, hold up under real users, and actually solve the business problem they were built for. 𝐒𝐇𝐈𝐏𝐏𝐄𝐃 𝐈𝐍 𝐏𝐑𝐎𝐃𝐔𝐂𝐓𝐈𝐎𝐍 → 𝗕𝗿𝗼𝗸𝗲𝗿𝗙𝗹𝗼𝘄: AI document portal for UK mortgage brokers. Clients upload payslips, bank statements, and tax documents. The system parses, extracts, categorizes, and exports FCA-compliant ZIP packages automatically. Built on Next.js + Supabase with GDPR-ready architecture and full audit trails. → 𝗪𝗼𝗿𝗹𝗱𝗗𝗶𝗴𝗶𝘁𝗮𝗹.𝗮𝗶: AI marketing automation SaaS for SMBs. Platform writes ad copy, generates creatives, and publishes live campaigns across Google, Meta, Snapchat, and TikTok automatically. Multi-tenant, subscription-based, built on Next.js with OpenAI integration. → 𝗦𝘁𝗮𝗿𝗦𝘁𝗼𝗿𝗶𝗲𝘀: Personalized AI-generated storybook platform for children. Parents input their child's name and details. AI generates a fully illustrated, custom story. EdTech SaaS with user accounts, subscription billing, and AI content pipeline. → 𝗖𝗹𝗶𝗺𝗯𝗔𝗜: AI-powered SEO SaaS. Automated content analysis, keyword intelligence, and optimization workflows built for agencies and growth teams running at scale. 𝐖𝐇𝐄𝐑𝐄 𝐈 𝐃𝐄𝐋𝐈𝐕𝐄𝐑 𝐓𝐇𝐄 𝐌𝐎𝐒𝐓 𝐕𝐀𝐋𝐔𝐄 → AI SaaS MVPs from Figma or idea to production in 6 to 10 weeks → RAG systems and document AI for PDFs, statements, contracts, and medical records → AI Agents and voice bots using OpenAI, LangChain, LangGraph, and CrewAI → n8n and API automation for CRM workflows, webhooks, and Zapier replacements → Multi-tenant SaaS with user roles, RBAC, Stripe billing, and row-level security → FinTech platforms with document extraction, financial dashboards, payment flows, and audit-grade backends → EdTech platforms including LMS systems, AI tutoring tools, student portals, and content automation → Healthcare tools including patient portals, appointment systems, and HIPAA-conscious workflow systems → Admin dashboards, internal tools, CRM and ERP platforms 𝐓𝐄𝐂𝐇 𝐒𝐓𝐀𝐂𝐊 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱: React, Next.js, TypeScript, Tailwind CSS 𝗕𝗮𝗰𝗸𝗲𝗻𝗱: Python (FastAPI), Node.js, NestJS, REST, GraphQL, WebSockets 𝗔𝗜 & 𝗟𝗟𝗠: OpenAI API, Claude, Gemini, LangChain, LangGraph, RAG, Embeddings, AI Agents, CrewAI 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻: n8n, webhooks, API orchestration, workflow pipelines 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MongoDB, MySQL, Supabase, Firebase, Redis 𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀: AWS, Docker, Vercel, GitHub Actions, CI/CD, Nginx, Linux VPS 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Stripe, HubSpot, Airtable, Twilio, SendGrid, Auth0, OAuth/SSO, WhatsApp Business API 𝐇𝐎𝐖 𝐈 𝐖𝐎𝐑𝐊 → Free scoping call before I quote anything → Milestone-based proposals with clear deliverables and no surprise invoices → Weekly demos so you always know where things stand → Daily updates in Slack, email based on your preference → Bug-fix window included on every project 𝐁𝐄𝐒𝐓 𝐅𝐈𝐓 𝐈𝐅 𝐘𝐎𝐔 𝐍𝐄𝐄𝐃 → A developer who understands the business goal, not just the spec → Production-ready code and not a prototype you will have to rebuild in 6 months → Someone who pushes back when your architecture will not scale Not the right fit if you want the cheapest bid or someone who just executes without thinking. Send me what you are building. I will tell you within 24 hours whether I am the right fit and be straight with you if I am not.
Bilal B. has worked .
SoftMind Solutions
Associated with
SoftMind Solutions
Dmytro A.
$35/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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📌 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝗲𝗱 𝘀𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗳𝗼𝗿 𝗨𝗡𝗜𝗟𝗘𝗩𝗘𝗥, 𝗗𝗢𝗩𝗘 𝗮𝗻𝗱 𝗗𝗛𝗟. My clients get high-performance, SEO-optimized digital products and 📊 𝘂𝗽 𝘁𝗼 30% 𝗹𝗼𝘄𝗲𝗿 𝗶𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗰𝗼𝘀𝘁𝘀. Glad to build yours next! 📍 Client-oriented Full Stack Developer (React Node, React Next.js, MERN Stack) 📍 Headless CMS expert (Strapi, Payload, Sanity, Contentful, Storyblok, Directus, Prismic etc). 📍 MSc in Computer Science 📍 13+ years in the field 📍 Thinking like a product owner, not just a coder 📍 My clients turn into long-term partners 🚫 No short-term gigs, quick fixes, or rush jobs please 𝗖𝗟𝗜𝗖𝗞 𝗠𝗘𝗦𝗦𝗔𝗚𝗘 to get a detailed project review 📩 𝗠𝘆 𝗴𝗼𝗮𝗹 𝗶𝘀 𝘀𝗶𝗺𝗽𝗹𝗲: build fast, scalable and maintainable products that support your business growth, while respecting your timelines and budget. 🎯 Need an expert Full stack React developer, Nextjs developer, or Full Stack developer React Node for SEO-ready products? I’ve worked as a full stack react developer with react.js since its early days - before official SEO and server-side rendering existed. I built custom SSR pipelines as a Frontend React developer to make react.js apps SEO-friendly and blazing fast. Today, as an experienced Full stack React developer and Next.js developer, I deliver instant indexing, strong Core Web Vitals, and fast Time-to-Interactive. My expertise includes SEO engineering - schema, automated sitemaps, pre-rendering, lazy hydration, and incremental regeneration - powered by next.js and react.js, strong frontend react developer expertise 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 𝗜 𝗨𝗦𝗘 ➡️ REACT NEXT.JS Next.js and react.js are my go-to tools as a full stack developer React Node for hybrid rendering, ISR, and fast performance - as for a Full stack React developer working with headless CMS like Strapi cms, Payload, Sanity and CDN caching. I also work as a Frontend React developer and Front end developer when the project needs precise UI implementation. - Astro cms - Next.js - Gatsby - TypeScript ➡️ JAMSTACK & STATIC SITE DEVELOPMENT I use the most efficient frameworks for your needs: Astro / Gatsby / Qwik / Hugo / 11ty / Jekyll / Zola / Remix / SvelteKit / Next / Nuxt / Docusaurus / Docusify / MkDocs / Slate / Sphinx / GitBook. ➡️ HEADLESS CMS DEVELOPER Self-hosted / Open-source: Strapi, Directus, Payload CMS, KeystoneJS, Ghost Git-based / Static-site friendly: Decap CMS, TinaCMS API-first SaaS: Sanity, Contentful, Contentstack, Kontent.ai, DatoCMS, Agility CMS, Hygraph Visual Builders: Storyblok, Prismic, Builder io, ButterCMS, Cosmic CMS I integrate headless CMS with next.js and react.js frontends as a Frontend React developer using live previews, API hooks, and on-demand revalidation. Many of my platforms are built with react nextjs, react typescript, Headless cms, and Full Stack Developer React Node architecture. ➡️ NODE.JS & CLOUD BACK-END As a full stack developer React Node I work end-to-end, handling API and backend setups that power react.js next.js node.js apps: Frameworks: NestJS, Supabase, Firebase, Clerk Databases: PostgreSQL, MongoDB Queues & Caching: Redis, Apache Kafka Serverless & Search: AWS Lambda, Elasticsearch I build full stack developer React Node Next.js platforms with next.js supabase integrations and scalable node.js services, using Next.js API routes and serverless backends ➡️ INFRASTRUCTURE & DEPLOYMENT Vercel / Netlify / Strapi Cloud AWS Amplify / AWS Lambda Railway / Render AWS / OVH Cloud / Azure I ensure your next.js and frontend react apps are always stable and and easily scalable If you’re looking for a reliable Full Stack React developer, Frontend React expert, Nextjs developer, Frontend React developer, or Full Stack Developer React Node to build scalable and SEO-optimized platforms, happy to help! 𝗗𝗢𝗠𝗔𝗜𝗡𝗦 & 𝗣𝗥𝗢𝗗𝗨𝗖𝗧𝗦 𝗜 𝗕𝗨𝗜𝗟𝗗 SaaS platforms, eCommerce, B2B dashboards, marketing & corporate websites, marketplaces, booking platforms, fintech dashboards, MERN Stack products, Headless CMS projects. My React, Next.js, Node.js and Headless CMS projects focus on measurable outcomes: 30–50% faster page load, 40%+ smaller JS bundle, 3–5x faster API response, 2–3x faster content publishing, up to 30% lower infra costs. 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 𝘄𝗲 𝗯𝗿𝗶𝗻𝗴 𝘁𝗼 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀: Full Stack developer React Node expertise, Frontend React developer, Front end developer support, Full stack React developer stack, Full Stack Developer React Node, Frontend React developer, Full Stack developer, Headless CMS developer, Next.js, Nextjs developer, Astro CMS, TypeScript, Node.js developer, NestJS, PostgreSQL, MongoDB, MERN, MERN Stack, Redis, Strapi CMS, Payload CMS, Sanity, Directus, Supabase, Firebase, AWS, Vercel, Docker, AEM / Adobe Experience Manager, along with web & mobile design & QA. 𝗠𝗘𝗦𝗦𝗔𝗚𝗘 𝗺𝗲 "𝗗𝗥𝗬" and get a detailed expert consultation on your project idea 📩
Dmytro A. has worked .
Alpina Tech
Associated with
Alpina Tech
$200K+
earned
Anand J.
$20/hr
100% Job Success
$200K+ earned
Available now
Offers consultations
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With $200K+ earned on Upwork, 100% Job Success, and Top-Rated Plus status, I focus on outcomes, ownership, and long-term product success. ⚡ Need a reliable developer to build your SaaS, MVP, marketplace, or AI-powered product — without constant handholding? That’s exactly what I help with. Being a Senior Full Stack Developer & Product Architect with 12+ years of experience helping founders, startups, and growing businesses turn ideas into scalable web platforms. From startup MVPs to complex SaaS systems, ecommerce marketplaces, CRMs, internal tools, and AI-enabled platforms, I build products that launch fast, run reliably, and scale cleanly. 🔑 What I actually deliver (not just buzzwords): 🔹 Startup MVP Development — build investor-ready products fast with clean architecture and room to scale 🔹 SaaS Platforms — subscriptions, dashboards, workflows, admin panels, user roles, billing systems 🔹 Full Stack Web Apps — React, Next.js, Node.js, Laravel, TypeScript, PHP, APIs, cloud deployment 🔹 AI-Powered Features — chatbots, OCR, automation tools, recommendation systems, reporting intelligence 🔹 Marketplace & Ecommerce Systems — multi-vendor platforms, product management, checkout, operations flows. 🔹 Legacy System Rescue — upgrade unstable codebases, improve speed, modernize architecture 🔹 CTO-Friendly Code — maintainable systems your internal developers can easily extend 📦 PROVEN IN REAL BUSINESS SYSTEMS 🛒 Print-on-Demand Ecommerce Platform: Built a custom ecommerce platform with product personalization, order workflows, and scalable admin operations — delivered over long-term engagement worth $12K+. 🏪 Multi-Vendor Marketplace Platform: Developed a marketplace system with vendor management, catalog flows, payments, dashboards, and scalable backend logic. 🎓 LMS / Education SaaS Platform: Built learning systems with user roles, content delivery, assessments, subscriptions, and progress workflows. 🏠 Real Estate / Property Platforms: Delivered listing portals, booking systems, property management tools, and analytics-driven dashboards. 🤖 AI + Automation Solutions: Integrated smart workflows, document processing, business automation logic, and internal tools that reduce manual work. 🔧 Existing Product Takeovers: Frequently hired to improve ongoing products, fix technical debt, stabilize codebases, and add new features quickly. 🛠️ TECH STACK ⚙️ Frontend: React.js, Next.js, Vue.js, AngularJS, JavaScript, TypeScript ⚙️ Backend: Node.js, Laravel, PHP, Python ⚙️ Databases: MySQL, PostgreSQL, MongoDB ⚙️ Cloud / DevOps: AWS, VPS, CI/CD, Git ⚙️ Integrations: Stripe, PayPal, REST APIs, GraphQL, third-party SaaS tools ⚙️ AI Tools: OpenAI APIs, OCR workflows, automation systems, data intelligence 💬 WHO I WORK BEST WITH ✅ Founders who need to launch MVPs quickly ✅ Startups building SaaS products that must scale ✅ Businesses replacing spreadsheets/manual operations with software ✅ Companies needing a dependable senior developer to join existing systems ✅ Teams wanting AI features added safely into real products ✅ Agencies needing a reliable technical delivery partner 🤝 WHY CLIENTS KEEP WORKING WITH ME ✔ Strong requirement understanding before development starts ✔ Clear communication and dependable updates ✔ Clean code with long-term maintainability ✔ Product thinking, not task-only execution ✔ Fast progress without compromising quality 📩 If you need a trusted senior developer who can understand the business goal and build the right solution, invite me to your job.
Chapter Two Four Seven Infotech Pvt Ltd
Associated with
Chapter Two Four Seven Infotech Pvt Ltd
$1M+
earned
Delower H.
$20/hr
90% Job Success
Available now
Offers consultations
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🏆 Top-Rated Senior Full Stack Developer | Next.js SaaS Apps, AI Web Apps & AWS Deployment 🚀 7+ Years Experience | 100+ Projects Delivered | 100% Job Success Need a dependable full stack developer who can take ownership of your project from idea to production? I help founders, startups, agencies, and growing businesses build scalable SaaS platforms, dashboards, AI-powered web apps, APIs, and cloud-deployed systems using Next.js, React, Node.js, NestJS, PostgreSQL, MongoDB, Supabase, and AWS. My focus is not just writing code. I help turn business ideas into stable, secure, maintainable, and production-ready applications that real users can use. Whether you need to launch an MVP, rebuild a messy codebase, improve performance, add SaaS features, integrate payments, or deploy your product properly on AWS/Vercel, I can help you move faster with clean architecture, clear communication, and end-to-end technical ownership. ## What I Can Help You Build ✔ Full-stack SaaS MVPs and production-ready web applications ✔ AI-powered web apps, chatbots, OpenAI/GPT integrations, and automation tools ✔ Next.js applications using App Router, React, TypeScript, and Tailwind CSS ✔ Admin dashboards, client portals, internal tools, and business management systems ✔ Multi-tenant SaaS platforms with roles, permissions, and secure access control ✔ REST APIs and backend systems with Node.js, NestJS, Express, and Prisma ✔ Authentication, JWT, RBAC, user management, and protected routes ✔ Stripe subscriptions, payment workflows, billing systems, and checkout flows ✔ Supabase, PostgreSQL, MongoDB, and scalable database architecture ✔ SEO-friendly, responsive, high-performance frontend development ✔ AWS deployment, Docker, CI/CD, SSL, staging, production, and rollback-ready environments ## Projects I Commonly Work On ✔ SaaS MVPs for startups ✔ AI tools and automation platforms ✔ Marketplace and booking platforms ✔ CRM, ERP, and internal business dashboards ✔ Admin panels and client portals ✔ Subscription-based web applications ✔ E-commerce and payment-based platforms ✔ API-driven web and mobile backends ✔ Existing app refactoring, performance fixes, and production deployment ## Tech Stack Frontend: Next.js, React, TypeScript, Tailwind CSS, shadcn/ui, Material UI Backend: Node.js, NestJS, Express.js, Prisma, Supabase Databases: PostgreSQL, MongoDB, Supabase Cloud & DevOps: AWS EC2, S3, CloudFront, ALB, ECR, Docker, GitHub Actions, Vercel Integrations: Stripe, OpenAI/GPT, REST APIs, JWT/Auth, RBAC, third-party APIs, SEO optimization ## Why Clients Work With Me ✔ 100% Job Success across 20+ Upwork projects ✔ 7+ years of hands-on full stack development experience ✔ 100+ projects delivered across SaaS, web apps, dashboards, and business platforms ✔ I can handle frontend, backend, database, API integration, and deployment ✔ Clean, maintainable, scalable code structure ✔ Strong focus on business outcomes, not just technical tasks ✔ Clear communication, fast response, and reliable delivery ✔ Experience with staging, production, CI/CD, AWS hosting, SSL, and deployment workflows ✔ Ability to take ownership without needing multiple freelancers for one product ## Problems I Can Solve for You ✔ “I need to build a SaaS MVP from scratch.” ✔ “My existing app is slow, messy, or hard to maintain.” ✔ “I need a Next.js developer who understands backend and deployment.” ✔ “I need secure authentication, roles, dashboards, and payments.” ✔ “I need AI features or OpenAI integration inside my app.” ✔ “I need my app deployed properly on AWS or Vercel.” ✔ “I need someone who can take ownership instead of only completing small tasks.” ## How I Work I start by understanding your business goal, users, features, and technical requirements. Then I help plan the right architecture, build the core features, connect the APIs, structure the database, and deploy the product in a production-ready environment. You get clear updates, clean code, and a reliable development process from start to finish. If you need a dependable full stack developer for your SaaS product, AI web app, dashboard, API, or AWS deployment, send me a message. I’ll help you build a stable, scalable, production-ready application that supports your business goals. Keywords: SaaS Developer, Full Stack Developer, Next.js Developer, React Developer, Node.js Developer, NestJS Developer, AI Developer, OpenAI Integration, GPT Integration, Chatbot Integration, API Integration, Stripe Integration, Payment Gateway, MongoDB, PostgreSQL, Supabase, Tailwind CSS, shadcn/ui, MVP Developer, Startup Developer, Web Application Developer, Dashboard Developer, AWS Deployment, DevOps, CI/CD, Docker, Senior Full Stack Developer, Full Stack Developer | Senior Full Stack Developer | Full Stack Web Developer | Full Stack SaaS Developer
$45/hr
82% Job Success
$100K+ earned
Available now
Offers consultations
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Up your work with Shobhit Sharma | Full-Stack Developer | AI Apps Builder | Scalable Platforms ⭐⭐⭐⭐⭐ Senior AI Engineer | Principal Software Architect | Expert Mobile App developer | Senior Full Stack developer | Flutter expert | AI-Powered Apps Development expert | Scalable SaaS & Mobile Platforms expert | Saas Solution Development expert | Complex Problem Solver | Top rated plus Fullstack developer| Enterprise Level software Architect Building software that holds up under real users, real data, and real pressure. In 2026, writing code is easy. Building systems that survive scale, complexity, and change is not. I’m Shobhit Sharma, a Principal Software Architect with 10+ years of hands-on experience designing and delivering AI-powered applications, complex SaaS platforms, real-time sports systems, and production-grade mobile apps. I work at the point where products move from ideas and MVPs into reliable, revenue-generating, investor-ready software. My clients consistently recognize me as a Clear Communicator and Collaborative partner, with a strong Commitment to Quality. I am known for being Reliable and Solution Oriented, ensuring that projects are completed professionally and with accountability for outcomes. My approach is detail-oriented, focusing on delivering high-quality results that meet client expectations. Keywords: AI app developer, Full-stack SaaS developer, Mobile app developer, Sports app development, Backend & API systems, Startup MVP builds Clients don’t hire me for “just development.” They bring me in when the product must work correctly—with payments, subscriptions, rankings, AI decisions, and real users depending on it. What I Actually Do I architect and build high-consequence software systems end to end: AI-powered application development (LLM features, RAG pipelines, vector search, document intelligence, automation) Full-stack SaaS development (multi-tenant systems, subscriptions, billing, RBAC, analytics, admin panels) Mobile app development for iOS & Android (Flutter / React Native, offline-first, real-time sync) Complex sports & gaming platforms (fantasy sports, competitions, leaderboards, matchmaking, anti-cheat logic) Scalable backend & API development (Node.js, Python, event-driven systems, WebSockets) Cloud architecture & DevOps (AWS/GCP, Docker, CI/CD, monitoring, security) I design systems to behave predictably under unpredictable usage. How I Think (This Is the Difference) Most bugs don’t come from missing features—they come from bad state management, unclear data ownership, and hidden edge cases. My work focuses on: Transaction safety (wallets, payments, subscriptions) State machines over ad-hoc logic Clear data models and invariants Auditability and traceability Scaling without rewrites AI features that are explainable, secure, and cost-aware Whether it’s an AI SaaS, a mobile-first platform, or a real-time sports engine, I design for the moment when things go wrong—not just when demos look good. Areas I’m Commonly Hired For (Search-Relevant) AI app developer / AI-powered app development Full-stack SaaS developer Mobile app developer (Flutter / React Native) Sports app & fantasy platform development Complex backend & API systems Startup MVP / MSVP builds that must scale Refactoring systems built fast but needing to be built right Technical Stack (Production-Proven) Mobile: Flutter, React Native, native iOS/Android integrations Frontend: React, Next.js, TypeScript, Tailwind Backend: Node.js, FastAPI, Python, REST, GraphQL, WebSockets AI/ML: OpenAI / LLMs, LangChain, Vector Databases, Whisper, OCR, Recommendation Systems Databases: PostgreSQL, MongoDB, Redis Cloud & DevOps: AWS, GCP, Docker, Kubernetes, CI/CD Payments & FinTech: Stripe, subscriptions, wallets, secure payment flows Selected Work MinaTravel — AI-powered travel planning using OCR + LLM workflows Doctor Anywhere — large-scale telehealth mobile apps & backend systems Simplay / Knockout11 — real-time fantasy sports platforms with wallets and competitions (Additional enterprise SaaS, e-commerce, and mobile products available on request.) How Engagements Usually Work Short discovery call (problem, platform, scale) Architecture & phased roadmap Build → QA → secure launch Ongoing optimization and scale support I work with a limited number of clients to maintain quality, focus, and accountability. If you’re looking for an AI developer, SaaS architect, mobile app expert, or sports platform engineer who can own complexity end to end—and explain decisions clearly—I’m a strong fit. Send a brief with what you’re building and how big it needs to get. I’ll respond with a clear technical plan and next steps. Shobhit Sharma Founder, Velupr Infosoft Principal Software Architect | AI • SaaS • Mobile • Real-Time Systems