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I’m a highly Skilled and Certified IT professional specializing in CCTV installation, maintenance, and 24/7 CCTV remote monitoring. With over 8 years of hands-on experience, I have worked with leading security brands such as HIKVISION, DAHUA, AXIS, UNIVIEW, and HUAWEI to provide customized security solutions that ensure the utmost protection for homes and businesses. My expertise covers the complete lifecycle of CCTV systems, including initial setup, configuration, preventive maintenance, troubleshooting, and live monitoring. I have successfully monitored and supported clients across the globe, including in the United States, United Kingdom, Germany, Australia, Spain, Indonesia, and beyond. Key Highlights: ◆ CCTV configuration and monitoring tailored to your needs. ◆ Continuously monitor for 24 hours. ◆ Immediate response during work hours. ◆ Reporting based on client-specific requirements. ◆ Live streaming, video monitoring, and virtual security guard services. ◆ Playback video analysis and suspicious activity detection. ◆ Surveillance camera frame detection and investigation. ◆ 24/7 live monitoring to detect and address suspicious activity. ◆ Customized reporting and comprehensive ongoing support. I am committed to delivering top-notch security services that provide peace of mind and ensure my clients feel confident in the safety of their properties. Let’s collaborate to create a secure and protected environment tailored to your needs. Message me anytime 🙂 Thanks...........

I am a tech-savvy business support professional with extensive experience in office management operations, virtual assistance, streaming platform management, and end-to-end operational support that helps businesses run efficiently and scale confidently. With 14+ years of professional experience across diverse industries and 6+ years as a successful freelancer, I bring a results-driven, proactive approach to every project I take on. Within just four months of joining Upwork, I earned the Top Rated badge, and I am now proudly recognized as a Top Rated Plus freelancer with a 100% Job Success Score and consistent 5-star client feedback—a reflection of my reliability, communication, and long-term client value. ✅ Why Clients Trust Me Feedback from clients on Upwork: “Tajul brought incredible talent and experience to this project. He completed everything needed and identified ways the project could be even more successful. His communication and responsiveness exceeded expectations. He has very good business acumen, and I look forward to working with him again. Highly recommended.” "We’ve worked with Tajul multiple times now for tech support during our live webinar events, and he’s been fantastic every time. He’s super responsive, communicative, knowledgeable, and reliable. Having Tajul supporting us on our livestreams gives the whole team the peace of mind we need should anything go wrong with ClickFunnels, WebinarJam, or YouTube that requires a quick fix. Everyone on our team has had a great experience working with Tajul, and we’ll absolutely continue engaging him for future events!" “I am very impressed with his overall skill set, especially his communication skills in English. He seems to be quite knowledgeable and able to do just about any task. I highly recommend him.” “Tajul is a lovely guy to work with—easy to communicate with, goal-oriented, and efficient. I look forward to working with him again.” “Tajul was absolutely amazing. He managed our entire website operations daily for over three years. The only reason we ended the contract was that our website shut down. I would hire him again without hesitation.” “Dolon is a hard worker who ensures the job gets done well. He completed every task assigned, even when unfamiliar at first. I highly recommend him for administrative support.” 💼 Services I Offer ✅ Virtual office management for seamless daily business operations ✅ Streaming platform management (StreamYard, Restream, EVMUX, Streamlabs, Zoom, Discord) ✅ Live stream & live-shopping sales support (Videowise, Bambuser, Whatnot) ✅ Podcast management: recording coordination, editing, and publishing support ✅ HR & administrative support, including technical recruitment, calendar management, email handling, and documentation ✅ Executive reporting and operational dashboards ✅ Applicant Tracking Systems (ATS) and custom job portal management ✅ CRM support ✅ Customer service and client communication ✅ Project and team management ✅ Social media video production management ✅ Media company and digital operations support ✅ AI tools and trend research to improve efficiency, automation, and content workflows ⚙️ Tech Tools Expertise ✅ Advanced Microsoft Office (Excel, Word, PowerPoint, Outlook, Visio, Project) ✅ Google Workspace and Admin ✅ Project management platforms: Asana, Monday.com, ClickUp ✅ Atlassian tools: Trello, Jira, Confluence ✅ Streaming tools: StreamYard, Streamlabs, Restream, EVMUX, Zoom, Discord ✅ Live shopping platforms: Videowise, Bambuser, Whatnot ✅ AI tools: ChatGPT, Gemini, Claude, Midjourney, DALL·E, Perplexity ✅ Podcast tools: Libsyn, Headliner, Audacity, Zencastr ✅ Video tools: Descript, Adobe Elements, FlexClip, Vidyo, CapCut, OpusClip, Repurpose.io ✅ Email marketing tools: Mailchimp, Flodesk ⭐ Why Hire Me? 🏆 Top Rated Plus Freelancer on Upwork ⭐ Consistent 5-star feedback 💯 100% Job Success Score 14+ years of professional experience ✅ Dedicated, reliable, and proactive ✅ Strong problem-solver and decision-maker ✅ Thrives under pressure with minimal supervision ✅ Quick learner, excellent communicator, and team player Before transitioning into freelancing, I worked as an Office Manager, Technical Recruiter, and HR-Admin Manager, giving me a strong foundation in operations, people management, and business strategy. I bring critical thinking, strong time management, and a high level of accountability to every engagement. My goal is simple: to help businesses grow through reliable, well-executed, and customized support solutions. 👉 Let’s connect. I look forward to discussing how I can contribute to your success.

I started coding at a very young age and have now spent 17+ years building real software products used by thousands of users worldwide. Over the last several years, I’ve focused heavily on Flutter, AI-powered applications, backend systems, and scalable mobile architecture. Today I use AI-assisted development daily with Claude Code, OpenAI Codex, and modern agentic workflows to build products dramatically faster while maintaining clean architecture and long-term scalability. I specialize in building high quality cross-platform mobile applications for iOS and Android using Flutter and Dart with production-ready backend systems, realtime infrastructure, and AI-powered experiences. I’ve worked with startups, YC-backed companies, SaaS platforms, AI products, ecommerce systems, healthcare apps, fintech platforms, social apps, and automation systems. My experience includes both fast-moving MVP development and large scale production applications. One of my biggest projects was building the mobile app for Cartpanda, a YC-backed ecommerce platform from Brazil, where I worked as a Senior Mobile Engineer and helped scale a complex production application used by real businesses. I also build AI-powered systems and agentic applications using OpenAI, Claude, Gemini, and modern LLM workflows. 🚀 Core Skills & Technologies 📱 Mobile & Flutter Flutter SDK, Dart, Riverpod, Bloc, FlutterFlow, Rive animations, realtime systems, WebSocket integrations, offline-first architecture, Firebase Cloud Messaging (FCM), RevenueCat, Superwall, payment systems, subscription platforms, native iOS and Android integrations, App Store Connect, Google Play Console ⚙️ Backend & APIs NodeJS, TypeScript, FastAPI, Supabase, Firebase, PostgreSQL, REST APIs, realtime backend systems, authentication systems, Supabase RLS, Clerk Auth, Stripe integration, Dockerized backend services, scalable API architecture, admin dashboards 🌐 Web & Frontend NextJS, React, Tailwind CSS, shadcn/ui, Vercel, responsive frontend systems, SaaS platforms, realtime dashboards, internal business platforms, AI-powered web applications 🤖 AI & Automation OpenAI, Claude, Gemini, multimodal AI systems, AI agents, AI chatbots, LangChain, RAG pipelines, OCR workflows, vector search systems, MCP workflows, AI document processing systems, n8n, Make automation 🎙️ Voice AI & Realtime AI Retell AI, Vapi, LiveKit, Deepgram, ElevenLabs, realtime voice agents, conversational AI systems, speech-to-text pipelines, text-to-speech systems, low latency audio streaming, AI phone agents, AI receptionist workflows ☁️ DevOps & Infrastructure Docker, Docker Compose, DigitalOcean, Ubuntu servers, Nginx, Redis, Celery, GitHub Actions, Firebase Hosting, Cloudflare DNS, CI/CD workflows, Linux deployment, scalable cloud infrastructure

Mobile App Developer | React Native, Flutter, iOS App & Android App Development Have an exciting idea for mobile app development and searching for a Mobile App Developer expert in iOS app development, Android app development, or Flutter cross-platform solutions? 👋 𝗛𝗶! My Name is Towhidul, a Senior Mobile App Developer with 5+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 in creating modern and high-performance mobile app design and development. I completed Bachelor’s degree in Computer Science and Engineering, I am expert in building mobile apps that users love on both iOS and Android. ✅ 5+ Years of Professional Mobile App Development Experience ✅ 50+ Successfully Completed Mobile Apps ✅ 100+ Happy Clients Across 40+ Countries ✅ 100% Client Satisfaction & Long-Term Collaboration Focus ✅ Trusted by Startups, Agencies, Enterprises & Solo Founders 📱 Mobile App Development Services I specialize in building modern, scalable, secure, and high-performance mobile applications for both iOS and Android platforms. ▢ Cross-Platform Mobile App Development ▢ React Native App Development ▢ Flutter App Development ▢ JavaScript & Dart Development ▢ iPhone & Android App Development ▢ Hybrid Mobile App Solutions Native Mobile App Development ▢ Swift iOS App Development ▢ Kotlin Android App Development ▢ iOS SDK & Android SDK ▢ Secure & Optimized Native Apps Backend & API Development ▢ Node.js & Express.js ▢ Firebase & Firestore ▢ MongoDB, MySQL & PostgreSQL ▢ AWS Cloud Services ▢ REST API & GraphQL Integration ▢ Third-Party SDK Integration Advanced Mobile App Features ✓ AI Chatbot Integration with OpenAI ✓ Real-Time Chat & Messaging Apps ✓ Push Notifications (FCM & OneSignal) ✓ Payment Gateway Integration (Stripe, PayPal) ✓ Google Maps & Geolocation Services ✓ QR Code & Barcode Scanner ✓ Camera & Media Features ✓ Video Calling & Live Streaming ✓ Authentication & Security Systems ✓ Booking & Scheduling Systems UI/UX & App Design ▢ Modern Mobile UI/UX Design ▢ Figma & Adobe XD ▢ Responsive Mobile App Interfaces ▢ Smooth User Experience Optimization Industries & Mobile Apps I’ve Built 🤖 AI Mobile App Development ● AI-powered mobile applications with ChatGPT ● OpenAI integrations ● Smart assistants ● AI chatbots using Flutter and React Native. 🏥 Healthcare & Fitness Apps ● Telemedicine apps ● Habit tracking apps ● Wellness apps ● Mental health platforms ● HealthKit integrations ● Fitness tracking systems. 🍔 Food Delivery & Restaurant Apps ● Real-time food ordering systems ● Restaurant management apps ● Delivery tracking ● Payment integrations. 💬 Social Media & Chat Applications ● Messaging apps ● Community platforms ● Dating apps ● Live chat systems ● Firebase chat apps ● Twilio integrations. 🛒 E-Commerce & Marketplace Apps ● Multi-vendor marketplace apps ● Shopping apps ● Loyalty systems ● Coupon apps ● Subscription-based platforms. 🎓 E-Learning & LMS Apps ● Online course apps ● Language learning platforms ● Gamification systems ● Quiz apps ● Learning management systems. 🚕 Booking & On-Demand Service Apps ● Taxi booking apps ● Appointment scheduling systems ● Service marketplace apps ● Real-time tracking solutions. 🏠 Real Estate Mobile Apps ● Property listing apps ● Automation systems ● CRM-integrated real estate apps ● Map-based property search systems. 💰 Finance & Budget Apps ● Expense tracker apps ● Fintech solutions ● AI-powered financial tools ● Payment and Wallet app ● Subscription management systems. 🎵 Streaming & Entertainment Apps ● Music streaming apps ● Podcast apps ● Video streaming platforms ● Live streaming systems ● Subscription-based entertainment apps. Why Clients Choose Me ✔ Full-Stack Mobile App Developer (Frontend + Backend + Deployment) ✔ Clean, Scalable & Production-Ready Code ✔ Strong Communication & Fast Response ✔ Weekly Progress Updates & Transparent Workflow ✔ Long-Term Technical Support ✔ App Store & Google Play Store Publishing Support ✔ Focused on Performance, Security & User Experience ✔ Dedicated to Building Long-Term Business Relationships Technologies I Work With → Mobile: React Native, Flutter, Swift, Kotlin → Backend: Node.js, Express.js, Firebase, AWS → Database: MongoDB, MySQL, PostgreSQL, Firestore → Design: Figma, Adobe XD → APIs: REST API, GraphQL, Third-Party APIs → Tools: GitHub, Bitbucket, CI/CD, App Store Deployment 📩 Looking for a reliable Mobile App Developer for your iOS or Android app project? Let’s build a powerful, scalable, and user-friendly mobile application that helps grow your business. Best Wishes, Towhidul

🎥 Video Streaming Solutions Specialist | RTSP, RTMP, HLS, SRT, WebRTC, UDP, MPEG-TS | Flussonic & Xtream UI Expert Are you looking for a reliable expert to set up, optimize, or troubleshoot your video streaming infrastructure? I’m here to help! With several years of hands-on experience in live streaming, VOD delivery, and media server configurations, I specialize in setting up and supporting end-to-end streaming solutions using protocols like: ✅ RTSP, RTMP, HLS, SRT, WebRTC, UDP, MPEG-TS ✅ Flussonic Media Server setup, security, and scaling ✅ Xtream UI installation, panel support, and IPTV system configuration ✅ Low-latency streaming and adaptive bitrate delivery ✅ Transcoding setup using NVIDIA GPU acceleration (NVENC) ✅ Secure stream delivery using token-based authentication and CDN integration (Cloudflare, etc.) I’ve worked with broadcasters, IPTV providers, and startups around the world, ensuring reliable, scalable, and high-quality video delivery systems tailored to their needs. 🔧 Whether you need a new streaming setup, a migration, custom integration, or troubleshooting — I deliver results with precision and care. Let’s bring your streaming vision to life. Feel free to reach out — I’m ready to help!

💥 Available for interviews. 💥 5 years of web development experience. worked alongside a team of talented developers to become a web developer and Framer Expert. 💥 Your project is my top priority. Hello there! Are you looking to build your website in Framer? I can assist you with my expertise in Framer to create a high quality website. Facing Framer website problems or Framer project issues? I’m here to fix them! Areas of Expertise ➔ Framer Expertise: Dynamic Framer Prototypes: Crafting interactive, engaging Framer websites with subtle animations, micro-interactions, and immersive transitions to elevate user experience. Framer Dynamic CMS & Blog Handling: Implementing pagination, filters, sticky navigation, masonry layouts, and non-native Framer solutions for robust content management and blog functionality. Code Components: Elevating Framer website interactivity by leveraging custom code within Framer for seamless, tailored user experiences. Framer Custom Forms: Building advance forms with features like Google/Excel Sheets data export, custom fields, custom integrations, multistep forms and image/document uploads. ➔ Responsive Design: Ensuring seamless functionality across devices like tablets, iPhones, Androids and custom designer resolutions. ➔ Figma/PSD/Image/PDF to Frontend Development: Converting designs into pixel-perfect Framer, ReactJS/NextJS websites with precision. ➔ Frontend Development: Developing responsive, dynamic websites using Framer, ReactJS, NextJS, JavaScript, TypeScript, CSS aligned with client objectives. ➔ Animation & Interactivity: Proficient in using Framer Motion and GSAP Animation Library along with Framer, ReactJS/NextJS to create dynamic, engaging user experiences when needed. ➔ Website Optimization & SEO: Optimizing for fast load times and search engine performance using Framer, ReactJS/NextJS modern clean codebase practices. What Sets Me Apart ❓ Relentless Problem-Solver ➝ I’m driven to deliver the best solutions, crafting unique, tailored architectures that perfectly fit your needs. I don’t stop until you’re happy with the results. Communication ➝ A website project succeeds only when the business embraces its value. I’ve seen countless projects falter here. I prioritize clear communication to lead, manage and deliver a top-quality product. Trust ➝ Having hired freelancers twice while working for a Korean company, I understand the challenge of finding the perfect fit. I’m a friendly, approachable professional dedicated to building trust and rapport from day one. My goal is to forge lasting, impactful relationships. You can count on my open, honest and advisory approach. Need a Framer expert ? I’m always ready to chat, feel free to reach out! Keywords: UI/UX Design, Framer Expert, Framer Prototyping, Framer Website Design, Interactive Prototypes, Responsive Web Design, Framer Animations, Modern Landing Page Design, UI/UX Development in Framer, Framer Wireframes, UX Research, User Interface Design, Framer App Design, Creative Web Design, Framer for Startups, Interactive UI Design, Web & Mobile Design, Framer Landing Pages, Framer Animation Design, Website Prototyping, Clickable Prototypes, Mobile App Design, Framer Branding, eCommerce Design in Framer, User Experience Design, Adaptive Web Design, High-Fidelity Prototypes, Framer Components, Webdesign in Framer, Material Design, Logo Design, Visual Design, UX/UI Framer, Figma to Framer, Framer Guideline Expert, A/B Testing for Framer Projects, Framer SaaS Design, Interactive Design, Motion Design in Framer, Mobile-first Design, Framer Export Assets, Website Development, Framer for Agencies, App Design, Responsive UI, Framer Designer, Advanced Prototyping in Framer, Webflow to Framer Migration, Digital Product Design, Usability Testing, UI Animations, Identity Design, Framer Application Design, High-Performance Websites, UX Framer Research, SEO-Ready Framer Sites, Framer App Prototyping, Long-term Collaboration, Custom Web Solutions Framer Design System, Component-Based UI, Framer CMS Integration, Real-Time Prototyping, Accessibility in Framer, UX-Driven UI, Brand Identity Design, Figma Handoff to Framer, Cross-Platform UX Design, Persona-Based UX, Conversion-Focused Design, Framer Collaboration Workflow, Framer for SaaS Products, User Journey Mapping, UX Audit Expert, Framer Interaction Design, Touch-Based UI, Gesture Interfaces, Framer for Mobile Apps, Framer Motion UI, Trendy Web Design, UX Strategy, Enterprise App UX, Pixel-Perfect Design, Clean Interface Design, Creative Landing Pages, Customer Experience Design, Framer for Product Teams, Branding with Framer, High-Speed Framer Sites, UI for Startups, UI/UX for Tech Products, No-Code Prototyping, User Testing in Framer, Framer for B2B Platforms, Design Sprint Support, Web App UI/UX, Framer + Notion/Lottie, Visual Identity Design.