Hire the Best Vimeo Developers

Need a FlutterFlow mobile app that works like a real product, not just a few screens connected together? I help founders, startups, small businesses, and product owners turn app ideas into working iOS and Android MVPs using FlutterFlow, Firebase, Firestore, Supabase, Stripe, APIs, and clean mobile UX. My focus is on building mobile apps with real user flows, backend logic, and the core features needed to test, launch, and improve a product. Whether you are building a fintech app, marketplace, subscription app, community app, booking app, delivery app, AI-powered mobile app, or internal business tool, I can help you structure and build the MVP properly. I can help with: FlutterFlow mobile app development iOS and Android MVP development Firebase and Firestore backend setup Supabase backend setup User signup and login User authentication User profile creation Dashboards and tracking screens Stripe and payment gateway integration Subscription and in-app purchase flows API integration Push notifications In-app search Chat and messaging features Map integration and location-based services Admin dashboards Mobile app bug fixing Mobile app testing Firebase cleanup and app flow improvement UI/UX prototyping for mobile apps If your app needs users to create accounts, make payments, join groups, search content, message other users, track activity, view dashboards, receive notifications, or interact with backend data, I can help you build the right structure. Many app projects fail because the first version is either too basic, too messy, or too disconnected from the business goal. The screens may look good, but the authentication breaks, the database is poorly structured, payment flow is unclear, dashboards do not update correctly, or the app becomes difficult to improve later. That is the problem I help solve. My process is practical. I first clarify the app goal and user flow, then map the screens, define the backend structure, build the frontend in FlutterFlow, connect Firebase or Supabase, set up authentication, integrate APIs or payments where needed, test the core actions, and clean up the flow before handoff. I work best on apps that need real business logic, such as: Fintech MVPs Savings circle or ROSCA apps Marketplace apps Subscription apps Community apps Booking apps Delivery apps Learning apps AI chatbot apps Customer portal apps Mobile dashboards Internal business apps Location-based apps For example, if you are building a savings circle app, I can help structure user signup, verification, create/join group flows, weekly payment tracking, dashboard views, security deposit logic, member status, payment records, and Stripe or payment gateway integration. If you are building a marketplace app, I can help with user profiles, listings, search, filters, chat, map/location features, saved items, admin control, and backend data structure. If you are building a subscription or membership app, I can help with authentication, subscription access, user dashboards, payment flows, push notifications, and account management. If you already have a FlutterFlow app, I can also help fix broken Firebase connections, authentication issues, Firestore query problems, payment errors, navigation bugs, slow user flows, API issues, dashboard data problems, and mobile responsiveness issues. Tools I work with include FlutterFlow, Flutter, Dart, Firebase, Firebase Cloud Firestore, Firebase Realtime Database, Supabase, Stripe, REST APIs, OpenAI API, push notifications, Google Maps API, and mobile app testing workflows. You can expect clear communication, structured app planning, clean FlutterFlow builds, reliable backend setup, careful handling of user data, payment/API integrations that match the user flow, testing before handoff, and practical feedback on what should or should not be in the MVP. I am a good fit if you need a developer who can help with both the build and the structure behind the build. I am not here to just connect random screens. I focus on building mobile apps that users can actually sign into, use, pay through, interact with, and test in the real world. Send me a message with your app idea, feature list, wireframe, or current app link, and I will help you map the best way to build it.

👋 Hello, I’m Sanjeev. With 13+ years of experience, I help startups and established companies build reliable, fast, and user-friendly CRMs, enterprise solutions, and e-commerce platforms. 💻 Front-End Expertise Angular, React, Vue & Ember.js → portals, dashboards, and CRMs ⚙️ Back-End Systems Laravel, Node.js, Ruby on Rails, PHP 🏢 CRM Solutions Workflow automation, Client portals, Custom CRMs 🛒 E-Commerce Solutions Custom builds for WordPress, Shopify, and Magento 🤖 Automation & Integrations Third-party integrations, Chatbots, Reporting systems ✨ Why Clients Choose Me ✅ 165+ successfully completed projects ✅ 13,500+ Upwork hours ✅ 100% Job Success ✅ Top Rated Plus Long-term trust, reliable updates, and transparent communication 💬 What Clients Say “Provided a good solution ahead of schedule.” “One of the best independent contractors I’ve ever dealt with—a superb communicator and coder.” “Knowledgeable Ember.js developer, consistently delivers.” 👉 Please get in touch with me or schedule a meeting to talk about your project if you're searching for a trustworthy developer to realize your ideas. #FullStackDeveloper #Angular #EmberJS #Laravel #NodeJS #RubyOnRails #CRMDevelopment #EcommerceDevelopment #Shopify #Magento #WordPress #AIAssistedDevelopment #WebDevelopment #EnterpriseSolutions #APIIntegration #Automation - Ember.js Developers & Programmers - CRM Developers - E-commerce Developers - Drupal Developers - Adobe Commerce (Magento) Developers - Drupal Developers

Free 30-Minute Strategy Call — Let’s Build Something Great Senior Full-Stack Developer | 7+ Years of Proven Results I’m a senior Full-Stack Developer with 7+ years of experience in industry and now full time freelancer delivering robust, scalable web, mobile, and enterprise applications. I help businesses in Healthcare, E-commerce, Financial Services, and CRM turn complex requirements into reliable, high-performance solutions. I handle the entire development lifecycle from architecture and development to deployment and long-term maintenance ensuring speed, quality, and scalability at every stage. Why Work With Me? Proven Delivery: 100+ successfully delivered projects across multiple industries End-to-End Expertise: Frontend, backend, cloud, CMS, and automation Scalable Engineering: Clean, maintainable code built for long-term growth Client-Focused: Clear communication, on-time delivery, and reliable support Tech-Forward: Always aligned with modern tools, frameworks, and best practices Core Technical Skills: Full-Stack Development ASP.NET Core, C#, React js, Next.js, Node.js,Blazor, JavaScript, electron Frameworks & Platforms .NET, Laravel, Salesforce, React, AngularJS CMS Expertise Strapi, DNN, Orchard Core, Sitefinity, Umbraco, WordPress, Webflow Databases MS SQL Server, Postgress, MySQL, Entity Framework, Firebase Cloud & DevOps AWS, Azure, VPS, AliBaba, Docker, CI/CD pipelines Automation Make, n8n, Zappier Version Control Gitllab, Github,SVN Legacy & Modern Desktop Engineering: Legacy Systems Specialist: VB6, WinForms, ASP Classic maintenance and modernization Cross-Era Engineering: WPF to MAUI migrations, hybrid desktop apps, and legacy-to-API integrations. Recent Project Highlights: Global e-commerce platform built with ASP.NET Core and Angular Secure cross-platform healthcare application with backend integrations Custom CRM system with advanced analytics and reporting Cloud-deployed inventory management solution Business workflow automation using Make and n8n Infrastructure & Hosting Experience: AWS: ECS (Fargate), EC2, S3, RDS, Route S3, IAM Firebase: Hosting, Firestore Web Hosting: VPS, Nginx, cPanel Deployment Platforms: Vercel, DigitalOcean , Hostinger Security & Performance: Cloudflare 🤝 Let’s Work Together If you’re looking for a reliable senior developer who delivers results, communicates clearly, and adds long-term value to your product—I’d be happy to help. Let’s discuss your goals and build something scalable, secure, and future-ready.

LiveKit, WebRTC, SIP/VoIP, Electron, AI, video, audio, real-time software development at scale. 600M+ AI call minutes a month (Nucleus). $10M+ ARR EdTech (BrainCert). Enterprise VMS surveillance for 50,000 users (VALT). 𝗙𝗿𝗲𝗲 𝗣𝗥𝗗 𝗳𝗼𝗿 𝗻𝗲𝘄 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀, 𝗳𝗿𝗲𝗲 𝗰𝗼𝗱𝗲 𝗿𝗲𝘃𝗶𝗲𝘄 𝘄𝗶𝘁𝗵 𝗶𝘀𝘀𝘂𝗲 𝗿𝗼𝗼𝘁𝘀 𝗼𝗿 ~𝟱𝟬𝗵 𝘁𝗿𝗶𝗮𝗹 - 𝗳𝗼𝗿 𝗲𝘅𝗶𝘀𝘁𝗶𝗻𝗴 𝗼𝗻𝗲𝘀. I'm the CEO of Fora Soft, and personally architect every project. You get an owner accountable for delivery and senior judgment from day one, not a junior learning WebRTC on your budget. ⚠️ DM or invite me - I respond within 2 hours. WHAT I'VE BUILT (selected): → SpeedSpace (LiveKit) - remote video production on LiveKit, WebRTC, and FFmpeg. Makes content for Netflix, HBO, and Electronic Arts. Shown at Paris Fashion Week. → Nucleus .com (SIP/VoIP) - WebRTC and SIP business phone system for the Canadian telecom Fibernetics. 600M+ call minutes a month, 5,000+ businesses, AI voice agents, SOC II, HIPAA. → FRP.live (Electron) - desktop and AI music platform. 720,000+ licensed tracks from Sony, Universal, and Virgin. Used by 12,000+ DJs. → VocalViews .com (WebRTC) - research platform with 1M+ participants, used by Samsung, McDonald's, Google, Netflix, TikTok, Adobe. → Tyxit .com (Electron, audio) - Electron desktop app for sub-30ms live music. Performed at the Montreux Jazz Festival. $1.3M raised, partnered with Karmine Corp. → VALT ipivs .com (Wowza, WebRTC) - video recording, streaming, surveillance SaaS platform. 770+ US organizations, 2,500 IP cameras, 50K+ users. From $1M revenue in the launch year to $9.7M now. 12 years’ partnership. → Live Eye (Electron) - AI retail surveillance. 10K+ locations, $5M+ fraud prevented. → BrainCert .com - the first HTML5 + WebRTC virtual classroom. 100K+ customers, 500M+ classroom mins. → Sprii - €365M+ in live commerce sales. 72K+ live events. → StreamLayer - interactive sports overlays, $14.1M raised. NBC, CBS, Red Bull, Chelsea FC. PROBLEMS I SOLVE (with proof from real projects): • When third-party SaaS gets too expensive at scale: replaced GoogleDocs, Zoom and Discord with a custom LiveKit platform, 2,000 students in one live class (Scholarly: 15,000+ users) • Sub-30ms latency for live music (Tyxit, Electron app: Montreux Jazz) • SIP/VoIP calling at scale: WebRTC-to-SIP bridges, FreeSWITCH, Telnyx (Nucleus, 5K+ businesses) • AI surveillance on Electron desktop apps: $5M+ fraud prevented across 10K+ locations (Live Eye) • AI voice agents processing 600M+ call min/mo (Nucleus) • Secure video conferencing at enterprise scale: up to 500 participants, AES-256 (iMind: used by PwC and national telecoms) • Computer vision: 99.5% face recognition, 500K+ plates/day (Mindbox .ai) • Live commerce at €365M+ sales (Sprii: 72K+ events, 3K+ brands) • Sports tech: Premier League (Vokalo), NBC/CBS/Red Bull (StreamLayer, $14.1M raised) SPEC-FIRST AGENTIC AI: I work spec-first, not vibe-first. As CEO and architect, I write the full spec and architecture before any code. Then my senior team drives AI agents against strict guardrails to build production-grade systems. You get AI speed with the stability of a senior team. TECH I WORK WITH DAILY: ◆ Real-time, video, and audio: WebRTC, LiveKit, MediaSoup, MOQ, Ant, Kurento, Janus, Jitsi, Agora, FFmpeg, GStreamer, Wowza, HLS/DASH, RTMP/RTSP ◆ VoIP and telecom: SIP, FreeSWITCH, Telnyx, Twilio, Vonage ◆ Backend: Node.js, NestJS, Python, Go, PHP, PostgreSQL, MySQL, MongoDB, Redis ◆ Frontend and desktop: Electron, React, Next.js, Vue, Angular, JavaScript, TypeScript ◆ AI/ML: OpenAI API, Whisper, Deepgram, Speechmatics, Amazon Polly, TensorFlow, PyTorch, OpenCV ◆ Mobile: React Native, Flutter, Swift, Kotlin ◆ Infra: AWS, GCP, Azure, Docker, Kubernetes, CI/CD WHO I HELP: • Startups building their first video MVP • Scale-ups hitting WebRTC performance walls • Enterprises needing HIPAA/SOC2 video HOW I WORK: 1. 30-min call – assess your project honestly (including if we're NOT the right fit) 2. Written architecture + estimate within 24 hours 3. Dedicated team assigned within 1 week 4. I stay involved throughout – architecture reviews, tech decisions, escalations WAYS TO ENGAGE: build from scratch, drop in on the hard WebRTC/LiveKit/SIP/Electron modules, or rescue a stalled build. WHY FORA SOFT: 100% JSS, $10M+ earned, 925 jobs, 403K+ hours, 400+ clients across 17+ countries, 20 years in video, audio, and real-time software, Top WebRTC Developer 2022 and Top Telecom Developer 2024, 1 of 400 developers passes our internal selection. CLIENT FEEDBACK: "We've been working together for 10 years and continue. Fora Soft planned and built our entire video SaaS from scratch across web, iOS and Android." - Dustin, CTO @ VALT (50k users, 770 organizations, 2,500 IP cameras) ⚠️ Press Invite or message me. I'll send back a PRD, architecture, and an estimate within 24 hours.

My name is Erik, and I am an audio software developer in California. My experience includes real-time audio applications, interactive 3D user interfaces, cross-platform build systems, and debugging across multi-threaded environments. I guarantee fast turn around times and easy communication. My skills include: - Cross-platform C++ development. - Real-time audio software development. - 3D graphics. -Web frontends. -Debugging. -Performance tuning. My Tools Include: -JUCE 8 -C++ -CMake -CLion -Three.js -Vite -JavaScript Why Choose Me: -Over a decade of serving clients on Upwork. - Extensive experience in both audio technology and commercial sound / music. - A decade in the music and film industries as a composer and sound designer. - Strong communication skills and a client-focused approach. Feel free to reach out to discuss your project needs. I am happy to setup a one-on-one call at your convenience, Erik

I’m a senior creative engineer specializing in JUCE/DSP, real-time 3D, Qt/HMI, AI systems, FFmpeg workflows, and full-stack product development. I build production-ready software across audio plugins, desktop apps, WebGL/XR experiences, AI-powered tools, and media-processing pipelines. My strength is combining strong engineering with design precision, so the final product is not only functional, but fast, polished, and easy to use. Core skills include: Audio/DSP: JUCE, C++23, VST3, AU, CLAP, FFmpeg, custom plugin GUIs 3D/XR: Three.js, WebGL, WebXR, Unity, OpenGL, Blender AI/ML: Python, PyTorch, OpenCV, RAG, FastAPI, automation workflows Full-Stack: Next.js, React, Electron, Node.js, Hono.js, Cloudflare, PostgreSQL, Docker I’m a good fit if you need a reliable technical partner for complex creative software, including audio tools, 3D viewers, AI applications, video-processing systems, or custom desktop/web platforms.