Hire the Best Kernel Specialists
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Senior Embedded Linux Engineer | Linux Kernel | Yocto | BSP | Device Drivers | Embedded C/C++ I'm a Senior Embedded Linux Engineer with 5+ years of experience developing production-ready embedded systems for ARM-based platforms. My expertise includes Linux Kernel customization, BSP development, Yocto, U-Boot, Device Tree (DTS/DTB), Linux Device Drivers, Embedded C/C++, and Embedded Linux optimization. I have hands-on experience with NVIDIA Jetson (Orin NX/Nano), Rockchip RK3566/RK3568, Raspberry Pi, NXP i.MX6, Xilinx Zynq UltraScale+, QorIQ T1042, STM32, and ESP32. I specialize in board bring-up, kernel porting, bootloader customization, peripheral integration, fast boot optimization, and hardware debugging. Core Skills: Embedded Linux Linux Kernel Development BSP Development & Board Bring-Up Yocto Project & BitBake PetaLinux U-Boot Device Tree (DTS/DTBO) Linux Device Drivers (I2C, SPI, UART, GPIO, PCIe, USB) Embedded C/C++ Cross Compilation CMake & Make Boot Optimization ALSA, PulseAudio, PipeWire I help companies build reliable, high-performance embedded Linux systems—from custom hardware bring-up to production deployment—with clean, maintainable, and optimized code.

🟢 Hi! I’m a Shopify Customer Support Specialist with 5+ years of experience helping Shopify, WooCommerce, and eCommerce brands deliver fast, professional, and customer-focused support. I specialize in Email Support, Live Chat Support, Shopify Customer Service, Order Management, Returns & Refunds, Shipping & Tracking, Chargebacks, Customer Retention, and Customer Experience. My goal is to resolve customer issues efficiently, reduce unnecessary refunds and disputes, and help businesses build long-term customer loyalty. I have hands-on experience with Shopify Admin, WooCommerce, Gorgias, Zendesk, Freshdesk, Help Scout, Reamaze, Richpanel, Zoho CRM, Trengo, and eDesk. I can quickly adapt to your existing tools, SOPs, workflows, macros, and ticketing processes. 🛒 Shopify & eCommerce Customer Support ✔ Shopify Customer Support & Customer Service ✔ Email & Live Chat Support ✔ Order Processing & Order Management ✔ Order Tracking & Shipping Updates ✔ Returns, Refunds, Exchanges & Cancellations ✔ Order Modifications & Draft Orders ✔ Customer Account & Address Updates ✔ Product & Order Inquiries ✔ Subscription Support ✔ Supplier Coordination & Order Fulfillment ✔ Chargeback & Payment Dispute Support ✔ Customer Complaint & Retention Management ✔ FAQ & Help Center Management ✔ SOPs, Macros, Canned Responses & Workflow Optimization 🧰 Helpdesk & Support Tools Gorgias | Zendesk | Freshdesk | Help Scout | Reamaze | Richpanel | Zoho CRM | Trengo | eDesk | Gmail | Outlook | Private-Mail | Strato Webmail 📦 Shopify, Order & Shipping Tools Shopify Admin | WooCommerce | Linnworks | Fulfilment China | Service Point | USPS | UPS | DHL | FedEx | YunExpress | 17Track | PostNL | Universal Parcel | Global Tracking 💬 Communication & Social Media Support I can also manage customer communication through Slack, Discord, Skype, WhatsApp, WeChat, Facebook, Instagram, TikTok, and Meta Business Suite, including customer inquiries, comment moderation, and maintaining a professional brand presence. 🌍 Multilingual Customer Support Using AI-assisted translation tools with manual review, I can provide natural and professional customer support in German, Dutch, French, Italian, Swedish, Spanish, Portuguese, Arabic, Turkish, Polish, Finnish, Greek, Russian, and other languages. 💼 Industries I’ve Supported Fashion & Apparel | Beauty & Cosmetics | Pet Products | Jewelry | Lifestyle | Merchandise | Dropshipping | Print-on-Demand | DTC & eCommerce Brands ⭐ Why Clients Hire Me ✔ 5+ years of customer support experience ✔ Strong Shopify Admin & WooCommerce knowledge ✔ Experienced with Gorgias, Zendesk, Freshdesk & Help Scout ✔ Fast, professional, and empathetic communication ✔ Strong attention to detail and problem-solving skills ✔ Experienced with SOPs, macros, workflows, and ticket management ✔ Chargeback prevention and dispute support experience ✔ Focused on customer satisfaction, retention, and brand loyalty ✔ Available for long-term customer support partnerships For growing stores and high-volume periods, I can also scale support with trained backup staff under my supervision while remaining your direct point of contact and maintaining quality control. I don’t just answer customer questions—I represent your brand. Every interaction is an opportunity to build trust, resolve problems, improve customer satisfaction, and turn first-time buyers into loyal customers. If you're looking for a Shopify Customer Support Specialist, Shopify Customer Service Representative, Shopify VA, Email Support Specialist, Live Chat Support Specialist, or eCommerce Customer Support Specialist, I’d be happy to help manage your customer support and deliver an exceptional customer experience. Best regards, Muhammad Zubair

I am a Windows Systems Software Engineer with 5+ years of experience in Windows kernel development, OS internals, Windows application development, low-level programming, C++, reverse engineering, endpoint security, DLP, MDM, and cybersecurity. I help companies design, develop, debug, and optimize secure, reliable, and high-performance Windows software ranging from desktop applications and system utilities to kernel-mode drivers, monitoring solutions, and enterprise security products. My expertise includes: • Windows Kernel Development (KMDF, WDM, Minifilter, WFP) • Windows Internals & Low-Level System Programming • Windows Desktop Applications & System Utilities • C/C++ Systems Programming • Reverse Engineering & Windows API • Endpoint Security, DLP & MDM Solutions • Process, File System & Registry Monitoring • Driver Debugging, BSOD Analysis & WinDbg • Driver Signing, HLK, WHQL & Production Deployment • IOCTL, IPC, Shared Memory & Named Pipes • Multi-threaded & Performance-Critical Software • Network Filtering & System Monitoring • Virtual Device Drivers (Audio, Display & Custom Devices) • Windows Services & Background System Components • Linux Kernel Modules & Cross-Platform Systems Programming • Rust System Software & Firmware Development Recent projects include Windows virtual audio drivers, file system MiniFilter drivers, WFP-based network filtering solutions, smart-card filter drivers, virtual display drivers, kernel telemetry systems, process monitoring tools, Windows print subsystem integration, Rust firmware migration, embedded communication systems, and other performance-critical system software. These projects span operating system components, hardware integration, security products, and production-ready Windows solutions. I focus on building software close to the operating system, where performance, reliability, security, and maintainability matter most. Whether it's extending Windows functionality, developing custom drivers, building desktop applications, integrating hardware, or solving complex system-level challenges, I deliver clean architecture, production-ready code, and long-term maintainable solutions. If you're looking for an engineer who understands Windows from user mode to kernel mode and can take ownership of complex C++, Windows, cybersecurity, or low-level systems projects, I'd be happy to discuss your requirements.

i specialize in building aesthetically pleasing, fast and professional sites that are optimized for sales. i can build sites and landing pages to suit any niche, and any purpose. if you have any questions regarding a potential project, then please do not hesitate to reach out and ask me. All the best.

🟢 Hi! I'm a 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 Representative with 5+ years of experience delivering exceptional 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 and 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 for Shopify brands. I specialize in providing fast, professional, and solution-focused 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 that increases customer satisfaction, strengthens brand loyalty, and protects business revenue. My expertise includes handling order management, order tracking, shipping issues, refunds, returns, exchanges, chargebacks, payment inquiries, and customer retention. I also work with Gorgias, Zendesk, 𝗦𝗵𝗼𝗽𝗶𝗳𝘆, and other leading support tools to ensure every customer receives timely and accurate assistance. My goal is simple: reduce refunds, minimize chargebacks, improve customer satisfaction, and help 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 businesses grow through outstanding 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲. If you're looking for a reliable, proactive, and experienced professional who can represent your brand professionally, I'm here to help. I create efficient workflows using macros, templates, 𝗮𝗻𝗱 𝗦𝗢𝗣𝘀 𝘁𝗼 𝘀𝗮𝘃𝗲 𝘁𝗶𝗺𝗲, maintain consistency, and improve the overall customer experience. I also build detailed FAQ pages and help centers that reduce repetitive tickets while providing reports on response times, customer satisfaction (CSAT), and common support trends. 🎯 𝗦𝗵𝗼𝗽𝗶𝗳𝘆 & 𝗘𝗰𝗼𝗺𝗺𝗲𝗿𝗰𝗲 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗜 𝗣𝗿𝗼𝘃𝗶𝗱𝗲: • Order processing, tracking, and order modifications • Refunds, cancellations, exchanges, and order drafting • Updating customer information (addresses, emails, phone numbers) • Creating discount codes and managing subscriptions • Coordinating with suppliers for smooth order fulfillment • Handling chargebacks and customer inquiries • And much more... 𝗦𝗼𝗰𝗶𝗮𝗹 𝗠𝗲𝗱𝗶𝗮 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: • Managing Facebook pages by responding to messages, hiding inappropriate comments, and moderating customer interactions • Responding to customer inquiries across TikTok, Instagram, and Meta platforms 𝗧𝗼𝗼𝗹𝘀 𝗜’𝗺 𝗣𝗿𝗼𝗳𝗶𝗰𝗶𝗲𝗻𝘁 𝗪𝗶𝘁𝗵: • 𝗘-𝗺𝗮𝗶𝗹 & 𝗟𝗶𝘃𝗲 𝗖𝗵𝗮𝘁 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Zendesk, Gorgias, Freshdesk, Help Scout, Zoho CRM, Reamaze, Trengo, Gmail, Outlook, Private-Mail, Strato Webmail, eDesk, Richpanel, and more... 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻 & 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Slack, Skype, Discord, WhatsApp, WeChat, Linnworks (Order Management), Fulfilment China (Order Management), Service Point (Supplier Coordination), and more... • Shipping & Tracking Tools: USPS, UPS, DHL, FedEx, 17Track, YunExpress, PostNL, 24Track, Universal Parcel, Global Tracking, and more... 𝗠𝘂𝗹𝘁𝗶𝗹𝗶𝗻𝗴𝘂𝗮𝗹 𝗦𝘂𝗽𝗽𝗼𝗿𝘁: Using ChatGPT Plus and DeepL, I provide natural and professional assistance in: German, Dutch, Swedish, French, Italian, Arabic, Portuguese, Spanish, Turkish, Russian, Greek, Polish, Finnish, and many more. 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗪𝗶𝘁𝗵 𝗘-𝗺𝗮𝗶𝗹 & 𝗟𝗶𝘃𝗲 𝗖𝗵𝗮𝘁: • Five Leafs (Fashion eCommerce) • Aparthy Hair Serum (USA Store) • Livia Flow (Fashion Brand) • Limitless Jewelry (Jewelry eCommerce | Canada) • NorryFashion (Fashion eCommerce | Netherlands) • Stijlster (Netherlands | Shopify + Outlook) • Rudolf-Emilia (Germany | Shopify + Gmail) • Kanavi Design (USA | WooCommerce + Helpdesk) • Forciano (France | WooCommerce + Outlook) 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲: • Available 24/7, including weekends and holidays • Calm, friendly, and professional communication • Strong Shopify knowledge with end-to-end support expertise • Fast response times and excellent attention to detail • Focused on long-term partnerships, customer satisfaction, and brand loyalty For growing stores and high-volume seasons, I can scale operations with trained backup staff working under my supervision. You'll always communicate directly with me, while I remain fully responsible for quality control, workflow management, and customer satisfaction. I don't just answer customer questions, I represent your brand with professionalism, empathy, and care. Every customer interaction is an opportunity to build trust, strengthen your reputation, and turn first-time buyers into loyal, repeat customers. 😏 𝗦𝘁𝗶𝗹𝗹 𝗧𝗵𝗶𝗻𝗸𝗶𝗻𝗴 𝗔𝗯𝗼𝘂𝘁 𝗜𝘁? If you're looking for reliable, experienced 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 Representative that truly represents your brand, feel free to send me a message on Upwork. I'd be happy to discuss how I can help your business grow while delivering an exceptional experience for your customers. Best regards, 𝗧𝗮𝗵𝗶𝗿 𝗔𝗿𝘀𝗵𝗮𝗱

𝙶𝙸𝚂 𝙼𝚊𝚙𝚙𝚒𝚗𝚐, 𝚁𝚎𝚖𝚘𝚝𝚎 𝚂𝚎𝚗𝚜𝚒𝚗𝚐, 𝚂𝚙𝚊𝚝𝚒𝚊𝚕 𝙰𝚗𝚊𝚕𝚢𝚜𝚒𝚜 Hello, If you need help with GIS Mapping expert, Remote Sensing and Geospatial specialist, you’ve come to the right place.I bring expertise in spatial data analysis, mapping, and remote sensing with a Bachelor's degree in GIS and professional experience at SheherSaaz, NESPAK and Municipality Uyun Al Jawa. My passion for GIS and technical expertise ensure results that meet your specific needs. 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲 𝗮𝗻𝗱 𝗞𝗲𝘆 𝗦𝗸𝗶𝗹𝗹𝘀 ✓ Advanced Spatial Data Analysis ✓ High-Quality Cartography and Mapping ✓ Expert Remote Sensing ✓ Geographic Information Systems (GIS) ✓ Comprehensive Data Visualization ✓ Digital Mapping ✓ Data Extraction ✓ Map Digitizing ✓ Data Mining ✓ Erda Imagine ✓ Image Classification ✓ Lidar Data Processing ✓ Automation of Geoprocessing Tasks ✓ Environmental Impact Analysis ✓ Urban Planning ✓ Geoinformatics Engineering ✓ Geodatabase Management ✓ Proficiency in GIS Software (ArcMap, ArcGIS Pro, ArcGIS Online, QGIS) ✓ Google Earth Pro, Google My Maps ✓ Google Earth Engine ✓ Open Street Map ✓ Global Mapper ✓ Mapbox ✓ AutoCAD ✓ Basic Skills in Python for GIS Applications ✓ Database Management (SQL, PostgreSQL) 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲: Top-rated with a proven track record of delivering superior GIS solutions. Exceptional analytical and problem-solving abilities. Clear and effective communication of complex spatial information. Dedication to meeting deadlines and exceeding client expectations. 𝗟𝗲𝘁’𝘀 𝗪𝗼𝗿𝗸 𝗧𝗼𝗴𝗲𝘁𝗵𝗲𝗿: Ready to take your project to the next level with expert GIS analysis and mapping? Contact me to discuss how I can contribute to your success.