Hire the Best OpenX Specialists

I am OpenX/Revive Adserver developer & consultant. Am having good experience in OpenX/Revive adserver. I also have experience on these techniques, PHP, MySQL, Laravel Framework, Vue.js, Golang and Java. I have been working for several clients in Revive Adserver on these services, Installation and Upgrade, Plugins Creations, Mobile SDK development, Customization, IAB Standard Ad formats, Migration of adserver, Maintenance and Troubleshooting.

"Hands-down, one of the best devs I've worked with on Upwork." - ScreenStory Senior C++ Engineer with 18+ years building real-time and embedded systems, multimedia pipelines, and high-performance desktop applications. Top Rated Plus on Upwork - 9,900+ hours and $400K+ earned across 28+ long-term engagements. MORE FROM CLIENTS "Excellent in every regard: communication, work, making logical inferences, asking good questions. Truly the top of the top." - Skan AI "A very reliable, knowledgeable and professional developer who is a pleasure to work with." - Clickdrive WHAT I BUILD - Rich UI/UX and high performance desktop applications on C++/Qt, C# .Net Framework WPF/UWP/WinUI XAML - Multimedia & Real-Time Screen recording engines (Desktop Duplication API, Windows Graphics Capture, GDI), low-latency video/audio pipelines on FFmpeg, WebRTC streaming with custom builds and Janus SFU, DirectX GPU compositing with custom pixel shaders, audio DSP with RNNoise. - Embedded & HMI Industrial automation, locomotive on-board systems, HMI on Qt/QML, ModBus / RS-232/485 / Can. Codex industrial labeling software for ALE sas - Real-Time Backends SCADA alarm-module backend with high-throughput low-latency event handling, gRPC, multithreaded C++17/20 architecture. - Native Library Bindings C++ cores with bindings to Electron (Node-API), Flutter (FFI), Python. Cross-platform Windows and macOS. - Engineering Infrastructure CI/CD on Jenkins and Azure DevOps, self-hosted Sentry deployment, CrashRpt, automated quality gates, structured Git workflows. HIGHLIGHTS - 7 years as lead engineer on a portfolio of consumer multimedia and document-processing applications (architecture + implementation across a team of 3) - Locomotive driver HMI deployed on operational locomotives in real-world service - Automated engine test bench: reduced testing time by 40%, increased throughput from 6 to 10 engines per shift - Currently leading C++/MFC -> Qt migration on the Ham Radio Deluxe product suite (41,500+ active users) Core stack: C++ (17/20) · Qt (QML, QWidgets) · CMake · vcpkg · FFmpeg · WebRTC · Desktop Duplication API · Media Foundation · DirectX · MFC · gRPC · Multithreading · ModBus · Windows Embedded · C# .NET · Electron Node-API · Jenkins · Azure DevOps · Sentry WHAT I'M LOOKING FOR Long-term engagements (6+ months) where deep C++ expertise and architectural ownership matter. Equally comfortable in greenfield architecture and rescuing legacy codebases. Available for fixed-price projects and hourly contracts.

* Expert-level Embedded C/C++ development for MCU and Embedded Linux platforms. * Strong expertise in Embedded System Architecture, system design, and technical leadership. * Extensive experience with ARM Cortex-M/A, STM32, NXP i.MX, Nordic, ESP32, TI, and Qualcomm platforms. * Advanced knowledge of RTOS and Embedded Linux: FreeRTOS, Zephyr, Yocto, Buildroot, Linux Kernel, Device Drivers. * Experienced in BSP bring-up, bootloader development, OTA/FOTA, secure boot, and system optimization. * Strong experience in Automotive and Industrial Embedded Systems development. * Deep understanding of CAN/CAN FD, LIN, UART, SPI, I2C, Modbus, Ethernet, TCP/IP , BLE, and MQTT. * Hands-on experience with IoT, Edge AI, connected devices, and cloud-integrated embedded systems. * Experienced in debugging, hardware-software integration, and system optimization. * Experience leading engineering teams and managing embedded projects from concept to production.

Senior OTT & Smart TV Platform Architect | Roku | Tizen | LG webOS | Apple TV | Android TV | OTT Monetization, Website Ads & AI Solutions 🚀 I Build Scalable OTT & Smart TV Streaming Platforms I help media companies, startups, and enterprises design, develop, and launch high-performance OTT applications across Roku, Samsung Tizen, LG webOS, Vizio, Apple TV, Android TV, and mobile platforms. From architecture planning to store deployment, I deliver production-ready streaming solutions optimized for performance, monetization, and long-term scalability. If you're building a serious OTT product — you're in the right place. 📺 Platform Expertise • Roku Channel Development (BrightScript & SceneGraph) • Samsung Tizen TV Apps • LG webOS TV Apps • Vizio Smart TV Apps • Apple TV (tvOS) • Android TV • iOS & Android Mobile Apps • Web Streaming Platforms & Admin Panels I deeply understand TV remote navigation, focus management, 10-foot UI design, and hardware limitations — which most developers struggle with. 🎬 OTT & Streaming Architecture I specialize in complete OTT workflows: • Live TV & VOD Platforms • HLS & MPEG-DASH Integration • DRM (Widevine) • EPG (Electronic Program Guide) • Multi-profile & Authentication Systems • Dynamic QR Login for TV Apps • Video Player Customization • Performance Optimization for TV Hardware 💰 Monetization & Revenue Systems I implement revenue-focused OTT platforms: Monetization Models • SVOD • TVOD • PVOD • AVOD • In-App Purchases Payment Integration • Roku Pay • Fire TV IAP • Stripe • PayPal • PayU 📢 Advanced Ads Integration • Google PAL SDK, Sabio Ad In roku • DAI (Dynamic Ad Insertion) • VAST Tag Integration • AWS MediaTailor • Pre-roll / Mid-roll / Post-roll Ads • Custom Video Ad Workflows ☁ Backend, Cloud & Infrastructure • Node.js, PHP, Laravel • REST API Integration • MySQL, PostgreSQL • AWS (EC2, S3, Media Services, SNS, Lightsail) • Firebase • Vimeo (VHX) Integration • CDN Integrations (Bunny, Gumlet, Limelight, Field59) 📊 Analytics & Tracking • GA4 • MUX • Segment I build data-driven streaming platforms with proper event tracking and performance monitoring.

I am experienced with setup, maintenance, and support of open source server technologies, like Debian, Ubuntu, Rocky Linux, AlmaLinux, Proxmox Virtual Environment and Backup Server, XCP-ng/Vates Open Virtualization Platform, TrueNAS, Virtualmin, HestiaCP, Nextcloud, SNIPE-IT, WordPress, Passbolt, Matomo and Rustdesk. I've been deploying open source systems and supporting small business for more than 25 years.

With 10 years of Software Development experience, I specialize in building complex, high-performance applications that stand out in the App Store. My apps—including Color Changer Camera, Vocal Trainer—have attracted over 1 million users worldwide. I bring deep technical expertise in areas that go beyond standard UI development, including real-time image processing, augmented reality, high-performance graphics (Metal, OpenGL), and audio/DSP integrations (MIDI, pitch detection). What I bring to your project: 10 Years of Mobile Excellence: Clean, maintainable, and scalable code for iOS and Android. Specialized Skillsets: Advanced knowledge of AR, real-time rendering, and complex audio logic. A Founder’s Mindset: I treat your app like my own. Having built and managed multiple apps with 500k+ users, I provide strategic insights into architecture, performance optimization, and user retention.