Hire the Best Video Streaming Experts
in Poland

🚀 𝗩𝗶𝗱𝗲𝗼 𝗦𝘁𝗿𝗲𝗮𝗺𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗪𝗲𝗯𝗥𝗧𝗖, 𝗟𝗶𝘃𝗲𝗞𝗶𝘁, 𝗙𝗙𝗺𝗽𝗲𝗴, 𝗛𝗟𝗦, 𝗥𝗧𝗦𝗣, 𝗔𝗜 𝗩𝗶𝗱𝗲𝗼 🚀 I am a Video Streaming Engineer with 7 years of experience, specializing in real-time video communication, live streaming, media processing, RTSP camera systems, AI video workflows, and scalable backend infrastructure. I help clients build production-ready video systems using WebRTC, LiveKit, FFmpeg, GStreamer, HLS, RTMP, RTSP, SRT, Node.js, NestJS, Go, Python, C++, Docker, and cloud infrastructure. 𝐌𝐲 𝐜𝐨𝐫𝐞 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐢𝐧𝐜𝐥𝐮𝐝𝐞𝐬: ✓ 𝑾𝒆𝒃𝑹𝑻𝑪 & 𝑹𝒆𝒂𝒍-𝑻𝒊𝒎𝒆 𝑽𝒊𝒅𝒆𝒐 WebRTC video calls, LiveKit integration, group video calls, video conferencing, screen sharing, WebSocket signaling, real-time audio/video communication, low-latency streaming, and scalable video call backends. ✓ 𝑳𝒊𝒗𝒆 𝑺𝒕𝒓𝒆𝒂𝒎𝒊𝒏𝒈 & 𝑷𝒍𝒂𝒚𝒃𝒂𝒄𝒌 HLS playback, RTMP ingest, RTSP-to-web playback, SRT streaming, adaptive bitrate streaming, live event streaming, stream recording, video caching, offline playback, and playback optimization. ✓ 𝑭𝑭𝒎𝒑𝒆𝒈, 𝑮𝑺𝒕𝒓𝒆𝒂𝒎𝒆𝒓 & 𝑴𝒆𝒅𝒊𝒂 𝑷𝒓𝒐𝒄𝒆𝒔𝒔𝒊𝒏𝒈 Custom FFmpeg pipelines, GStreamer workflows, video encoding, transcoding, compression, HLS generation, stream conversion, audio/video processing, cloud video editing, and automated media workflows. ✓ 𝑹𝑻𝑺𝑷, 𝑪𝑪𝑻𝑽 & 𝑵𝑽𝑹 𝑺𝒚𝒔𝒕𝒆𝒎𝒔 RTSP camera streaming, CCTV/NVR platforms, IP camera integrations, browser-based camera playback, video recording systems, surveillance dashboards, real-time monitoring, and AI-powered video analysis. ✓ 𝑨𝑰 𝑽𝒊𝒅𝒆𝒐 & 𝑩𝒂𝒄𝒌𝒆𝒏𝒅 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓𝒊𝒏𝒈 AI video generation backends, AI video analysis, computer vision workflows, real-time video processing, cloud-based video generation, and backend systems for AI-powered media applications. ✓ 𝑩𝒂𝒄𝒌𝒆𝒏𝒅 & 𝑪𝒍𝒐𝒖𝒅 𝑰𝒏𝒇𝒓𝒂𝒔𝒕𝒓𝒖𝒄𝒕𝒖𝒓𝒆 Node.js, NestJS, Go, Python, C++, REST APIs, WebSockets, Docker, cloud deployment, load balancing, scalable backend architecture, and performance optimization for high-volume video platforms. ❖ 𝑰 𝒄𝒂𝒏 𝒉𝒆𝒍𝒑 𝒚𝒐𝒖 𝒘𝒊𝒕𝒉: - Building WebRTC video call platforms - Integrating LiveKit for real-time audio/video apps - Creating live streaming and HLS playback systems - Developing RTSP-to-browser video solutions - Building CCTV/NVR and IP camera platforms - Implementing FFmpeg and GStreamer media pipelines - Creating scalable encoding and transcoding workflows - Building AI video generation or AI video analysis backends - Developing video cache players with offline playback - Optimizing latency, buffering, playback quality, and stream reliability - Designing backend APIs for video platforms - Fixing broken streaming, playback, recording, or camera pipeline issues My goal is simple: build video systems that work reliably in production, smooth playback, stable calls, clean media pipelines, scalable backend architecture, and a strong user experience. If you need a developer who understands video streaming engineering, WebRTC, LiveKit, FFmpeg, GStreamer, HLS, RTSP, CCTV/NVR, AI video workflows, and scalable backend systems, I can help you build, fix, optimize, or scale your platform. ❖ 𝑩𝒆𝒔𝒕 𝑺𝒌𝒊𝒍𝒍 𝑻𝒂𝒈𝒔 C++, C, Video Streaming, Live Streaming, WebRTC, HLS, MPEG-DASH, RTSP, RTMP, SRT, OTT, IPTV, VOD, SSAI, VoIP, SIP, FFmpeg, GStreamer, YOLO, Real-Time Stream Processing, Video Encoding, Video Transcoding, H.264, H.265, HEVC, VP9, AV1, x264, x265, CUDA, Intel QuickSync, SIMD, AVX, AWS Elemental, AWS MediaConvert, Amazon Kinesis Video Streams, AWS CloudFront, Akamai, AWS, GCP, Azure, Wowza, Nginx RTMP, Janus, Red5, Asterisk, FreeSWITCH, Twilio, Jitsi, CCTV, MQTT, Socket Programming, Linux, Windows, Performance Optimization

As a seasoned Virtual Events Producer with 4 years of experience in planning and executing successful online events, I excel in creating engaging and memorable experiences for attendees. With a strong background in event management, marketing, and project coordination, I possess the skills and expertise to deliver high-quality virtual events that meet and exceed client expectations. Key Strengths: ++ Proven track record of producing successful virtual events, including conferences, webinars, and workshops ++ Excellent project management skills, with the ability to coordinate multiple tasks and deadlines simultaneously ++ Strong communication and interpersonal skills, with the ability to work effectively with clients, speakers, and vendors ++ Proficient in event management software and technology, including Zoom, Webex, and other virtual event platforms ++ Ability to think creatively and develop innovative solutions to event challenges ++ Strong attention to detail and ability to ensure seamless event execution

🧑‍💻Full Stack WebRTC Developer with 9+ years of experience. 🚀Expert in WebRTC React React Native and Node.js. ⚡Proficient in creating high-performance, scalable web applications. 💼Services Offered: 🌟 WebRTC Development: Enabling real-time communication features like video, voice, and data sharing directly within your web applications. Our expertise covers WebRTC implementation, optimizing peer-to-peer connections, and ensuring seamless, low-latency experiences across browsers and devices. 🌟 Front-End Development: Crafting visually stunning and user-centric interfaces using cutting-edge frameworks and technologies like React, Angular, and Vue.js. 🌟 Back-End Development: Developing robust, scalable server-side applications and APIs with Node.js. 🌟 Full-Stack Development: Delivering comprehensive solutions that cover both front-end and back-end development. 🌟 API Development and Integration: Extensive experience in creating and integrating APIs for seamless data exchange. 🌟 Code Quality: Focus on writing clean, maintainable code following best practices. 🔧 Technologies and Tools: ✅ Front End: React.js, Next.js, Vue.js, Angular, Redux, MobX, Redux Toolkit, RTK Query, Redux-Saga, jQuery, RxJS, NgRx, Nuxt.js ✅ Back End: Node.js, Express.js, Nest.js ✅ Video streaming: WebRTC, HLS, SRT, RTMP, Wowza, Agora, Kurento, Jitsi ✅ Languages & Markup: JavaScript, TypeScript, HTML, CSS, SCSS, Sass, Less ✅ Databases: SQL, NoSQL, GraphQL, MongoDB, PostgreSQL, Redis, MySQL ✅ Styling & UI Frameworks: Material UI, Tailwind, Ant Design ✅ Data Visualization & Graphics: Canvas, D3.js, Chart.js, Tween.js, WebGL, Three.js, Babylon.js, React Three Fiber ✅ Authentication & Security: JWT, Token, Tokens, OAuth2, SSO, Auth0 ✅ Platforms: AWS, Azure, Google Cloud, Firebase, Vercel, Netlify, Amplify, S3, CloudFront ✅ Containerization & Orchestration: Docker, Kubernetes, Terraform ✅ CI/CD Tools: Jenkins, GitLab CI ✅ Testing Frameworks: Jest, Mocha, Chai, Jasmine, React Testing Library, Enzyme, Karma, Protractor, Cypress, Selenium ✅ Build Tools: npm, Yarn, Vite, Webpack, Babel, Gulp ✅ Technologies: Twilio, SendGrid, WebSocket

I help companies create memorable brands through character-driven design, illustration, character design and motion. EXPERIENCE: 10+ years of experience and some high-profile clients, including: ✔️ TELEGRAM, a global messaging app, where I designed dozens of sticker packs, with some of them getting installed over 3.5 million times. ✔️ UNIVERSAL BANK, a major Ukrainian bank, where I created promotional videos and sticker packs used across Facebook, YouTube and other marketing channels. BRAND & VISUAL DESIGN: ✔️ Brand identity ✔️ Mascots ✔️ Character design ✔️ Illustrations ✔️ Pitch decks MOTION DESIGN & 2D ANIMATION ✔️ Lottie animations ✔️ Explainer videos ✔️ Static and animated stickers for social media ✔️ Social media content ✔️ Character animation REVIEWS 🏆"Precise creative and imaginative and always on schedule. The best animator in Upwork, and I've seen a few." 🏆"Don't hesitate, book this expert freelancer !! He had very very fast turnaround on a complex illustration with motion, and the output was extremley attractive plus perfectly in line with what I had hoped to receive. Even more than I was expecting in fact. I can't wait to utilize his skills in the future." Be sure to scroll down and explore my portfolio and other client reviews, and feel free to contact me if you have any questions.

🏆 𝗧𝗢𝗣 𝗥𝗔𝗧𝗘𝗗 𝗣𝗟𝗨𝗦 🏆 ✅ Mobile App Developer 7+ years of experience ✅ SaaS Mobile App Developer 5+ years ✅ 35 mobile app development jobs completed successfully ✅ Android and iOS Mobile Expert ✅ Built 27+ UX-first Mobile App development jobs for 22 companies ✅ On-Time and Cost-Effective Delivery ✅ Future-Proof Solutions Showing a Minimum 41% ROI ✅ 4354 mobile app development hours on Upwork and still counting ✅ 100% Job Success in mobile app development (Client Satisfaction Ratio) ✅ 98% of Clients Recommended working with me ✅ 80% Long-term Repeat Clients ✅ 7+ years of experience in mobile app development, 6 years experience in iOS mobile app development, 7 years experience in Swift and Kotlin, 4 years experience in Flutter, React Native, 2 years experience in KMM, KMP Full stack mobile app developer and mobile app UI UX designer with 7+ years of experience in Mobile App Development, specializing in iOS, Swift, Android, Kotlin, KMM, Kotlin Mutliplatform / KMP, React Native, and Flutter. I have successfully delivered 120+ mobile applications in different roles as mobile app developer, flutter app developer, flutter full stack developer, flutter flow, mobile app design, mobile ui ux designer, swift ios developer, android developer, kotlin developer, react native developer, mobile game developer achieving a 5-star rating on Upwork and helping clients scale their businesses with high-performance solutions. Apart from mobile app development, I specialize in Mobile App Design for both iOS and Android, as well as Web App Design for SaaS platforms. My expertise extends to Interaction Design, User Flow Design, and creating seamless User Experience (UX Design) and User Interface (UI Design). I follow a Design Thinking approach, ensuring every solution is user-centered and problem-solving. My process includes UI/UX Wireframing, Prototyping, and building Style Guides or UI-kits for consistent branding. I perform Design Audits and Design QA to maintain high standards across all projects. 🛠️ Design Tools: My designs come to life through powerful tools like Figma, Zeplin, and InVision for prototyping and collaboration. I leverage Adobe Illustrator, Adobe Photoshop, and Adobe XD for detailed visual design. For complex wireframes and flow mapping, I turn to Axure, Sketch, and Balsamiq. I also use Miro and Abstract for brainstorming and version control, while project communication and management happen in Slack and Jira. Our Expertise at a Glance • Mobile App Development: Android, iOS, & Cross-Platform App Development using Java, Kotlin, Swift, Objective C, Flutter, and more. • Website and Full Stack Development: Crafting seamless back-end experiences with .Net, Python, Java, Javascript, React.js, Angular.js, Node.js, MERN, MongoDB, PHP, etc. • Logo & UI/UX Design: Bringing your ideas to life with Adobe XD, Photoshop, Sketch, Figma, etc. • End-to-End Solutions: From logo design, UI/UX development, workflow setup, testing to deployment in app stores, we've got it all covered. We do not use v0.dev lovable.app CursorAI, Cursor, Windsurf, Trae, GitHub Copilot, Tabnine, Qodo, Devin AI, and AutoDev for speed up coding, we know other methods to do it efficiently. We offer a comprehensive range of development services across mobile, web, and cloud platforms. Our mobile app development expertise includes building Android and iOS applications using technologies such as Flutter, Swift, Objective-C, React Native, and Xamarin, optimized for both smartphones and tablets with a focus on cross-platform compatibility. In website and full stack development, we work with .NET technologies, including full stack .NET development, .NET Core, and Python with Django. Our team is experienced in developing both backend systems and user-friendly, responsive web interfaces, as well as working with various CMS platforms. Our DevOps and DevSecOps capabilities cover cloud infrastructure and automation, leveraging tools like AWS, Azure, Docker, Kubernetes, GitLab CI, Ansible, and Terraform to build secure and scalable deployment environments. We also build cross-platform and web applications using frameworks like Three.js and design tools such as Webflow, creating visually engaging and functional user experiences across devices. Additionally, we are well-versed in integration and automation tools, including WebSockets, data integration, the ABP Framework, Discord API, and Autotask, allowing us to create seamless connectivity and workflow automation between systems. Talent Good Knowledge, Talented, Experienced, Skilled, Strong Experience, Proven Experience, Agency, Team, Company, Specialist, Proven Track Record, Strong Background, Write Clean Code, Deep Expertise, Bring to Life, Cross-platform, Attention to Detail, Long Term. ⚡️ AVAILABLE FOR NEW PROJECTS ⚠️ Press Invite Button on my page and let's talk.

✅ .NET Full Stack Developer 20+ years of experience ✅ Build powerful .Net solutions that drive business growth ✅ C# .Net developer with 15+ years of experience ✅ Developed 50+ applications ✅ Crafted 200+ user-friendly interfaces that drive real business results. The clients say "It doesn't feel like outsourcing, but instead like we have our own remote developers." "They had great soft and hard skills and were full of ideas and drive!" I lead the fullstack and mobile development team at Itexus, a professional software development and consulting company focused on Fintech, Insurance, Healthcare, etc. I have 20+ years of experience in the .net architect development of web and mobile applications, .net, python, node.js, java developer as well as javascript, react .net, angular, AI frameworks and libraries. 👨‍💻.NET Full Stack Expertise .NET full stack – strong background in End-to-end development from database to UI using Microsoft stack .NET Core – deep expertise, cross-platform backend services .NET Angular – Full stack development on .NET backend and Angular frontend for enterprise-grade solutions .net core angular – Building complete systems with seamless backend–frontend integration .NET Core Angular – Scalable and secure web apps using .NET Core and Angular Angular .NET solutions – Using Angular for UI and .NET for API and business logic .net core developer – Proven experience delivering high-performance backend solutions using .NET Core .net core react – Building robust, scalable web applications with .NET Core APIs and React frontends c# .net developer – End-to-end development expertise using C# and the .NET ecosystem c# .net core – Advanced solutions built on C# with .NET Core for modern, cross-platform applications 👨‍💻 BACKEND Development Python: Expert in Python for server-side development Frameworks: Proficient in Django and Flask for building web applications Databases: Skilled in SQL, PostgreSQL, MySQL, and MongoDB for efficient data management Architecture: Experienced in applying MVC patterns for scalable applications APIs: Capable of integrating external services through REST and GraphQL 👨‍💻 FRONT END Development Proficient in HTML5, CSS responsive, JavaScript Experienced in React.js, Angular, Vue.js, react native, ionic, xamarin developer Responsive, cross-browser, ui/ux designer, ux/ui dashboard, ui ux designer app 👨‍💻AI TOOLS OpenAI API, DeepFace, ML/DL frameworks (TensorFlow, Keras, PyTorch, Scikit-learn), LangChain, Mistral, AgenticAI, Transformers RAG + custom AI tools: Document recognition and processing, Market Grabber, project management bots, AI for telephony, video/audio analysis Mobile App Development Native Mobile Development: Android, Kotlin, Java, iOS, Swift, KMP, KMM. Cross-Platform/Hybrid App Development: Flutter, Swift, Objective C, React Native, Xamarin, MAUI. General Expertise Website & Full Stack Development: Full stack development with ai .net full stack developer, .net software engineer, .net programmer, full stack developer, ai python full stack developer django, full stack web developer, full stack development, cms developer DevOps/DevSecOps: AWS, Azure, Docker, Kubernetes, GitLab-CI, Ansible, Terraform, etc Cross-platform app building with three.js, web application design, webflow web designer, website builders Integration tools: Data integration, websockets, ABP Framework, discord, Autotask Experienced in .net core web api, fullstack .net developer roles, with strong skills as a .net specialist. Skilled angular .net react developer, java developer with solid c sharp expertise. Worked on kogito for business automation, delivered ui ux-focused solutions. As an azure data engineer, handled scalable data pipelines. rust developer, python projects include backend developer tasks. Built app as a xamarin and web developer using java and javascript. Skilled in postgresql and web scrapping. Maintained legacy systems with .net webform. Collaborated with nft marketers, managed nft collab manage tasks. Full stack with react nodejs, modern react, including react typescript, react native developer roles. Acted as product owner in agile teams. Cloud deployments done on azure. Built interactive UIs using blazor. Why Choose us Microsoft certified talented developers and senior .net developer team High QA standards, including qa engineer roles Modern solutions: NFT programmer, metaverse, Microsoft .net, windows 10, Power Apps developer, SharePoint, market grabber Scalable team: full stack software developer, front end programmer, ios developer, ui ux designer Industries Banking, Trading, Cryptocurrency, Asset Management, Lending, Retail, Real Estate & Property Management, Food Delivery, Entertainment, Hospitality, Construction, Sports & Fitness, Travel & Tourism, Wellness, Medical Dashboard, Marketplace, E-commerce, Automotive, Human Resources, Education, E-learning, AI Assistants Seek new projects to put our .net ai, bring value to individuals, startups, companies.