Technical Support Specialists For Hire
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Hire seandinwiddie
seandinwiddie seandinwiddie
$50 USD / hour
AI Full-Stack Dev | Web, Mobile, SaaS, APIs, CloudUnited StatesFull Stack Architect/Engineer & Technical Consultant I'm Sean Paul Payne Dinwiddie, a seasoned full-stack engineer and technical consultant with over two decades of experience crafting scalable, high-performance applications. I specialize in building modern solutions that deliver measurable business value. I'm a...Full Stack Architect/Engineer & Technical Consultant I'm Sean Paul Payne Dinwiddie, a seasoned full-stack engineer and technical consultant with over two decades of experience crafting scalable, high-performance applications. I specialize in building modern solutions that deliver measurable business value. I'm a battle-tested developer crafting high-performance digital solutions. Think of me as your technical force multiplier - I don't just write code, I architect scalable systems that stand the test of time and deliver ongoing value to your business. Core Expertise: • Web and software architecture and implementation • Application development with strict typing principles • Full-stack development with modern frameworks • Performance optimization and scalability solutions • User-centric interface design and development • Technical consulting and business value optimization less -
Hire iosifpeterfi
I've spent the last 15 years building and running the systems that businesses actually depend on. Most of my work falls into three buckets: taking a SaaS product from Software Architecture through to production on AWS (React, Angular, Vue.js or Next.js up front, Node.js, Python, PHP or Java behind the REST API,...I've spent the last 15 years building and running the systems that businesses actually depend on. Most of my work falls into three buckets: taking a SaaS product from Software Architecture through to production on AWS (React, Angular, Vue.js or Next.js up front, Node.js, Python, PHP or Java behind the REST API, PostgreSQL, MySQL, MongoDB, MariaDB or SQL Server underneath), wiring together the Cloud Computing and DevOps layer (Docker, Kubernetes, CI/CD pipelines, Ansible, Nginx, Apache, DNS, SSL, cPanel, Web Hosting, Virtualization), and then hardening everything with Cloud Security and Performance Tuning so it doesn't fall over at 2am. Where I add the most value is in Infrastructure Architecture and Systems Engineering decisions early on — Database Design, API Development contracts, security and observability before they become expensive. I've done this for e-commerce platforms (Shopify, WooCommerce, Magento) to ERP rollouts (Zoho, ERPNext, PowerApps) to enterprise governance and workflow systems (Spring Boot, BPMN, Microsoft Graph, n8n, ProcessMaker, Joget, Flowable, role-based access, audit trails) to custom Data Analytics pipelines, Excel reporting and BI dashboards. More recently I've been doing AI Development work — integrating LLMs, Prompt Engineering, and Typescript-based tooling into real workflows. Not the hype kind, but practical automation that saves time. I write Shell and Python scripts the way some people write emails: constantly. If something can be automated, it probably should be. CompTIA Security+, Microsoft MCSE/MCSA/MCITP English (C2), German (C1), Romanian (native) Based in Germany. NDA-friendly. less -
Hire visionvivante
VISION TO REALITY Preferred Freelancer by Freelancer Vision Vivante is an agency in India dedicated to transforming ideas into scalable, high-performance platforms. With a strong foundation in strategy, design, and technology, we help businesses accelerate growth, simplify complexity, and thrive in the digital...VISION TO REALITY Preferred Freelancer by Freelancer Vision Vivante is an agency in India dedicated to transforming ideas into scalable, high-performance platforms. With a strong foundation in strategy, design, and technology, we help businesses accelerate growth, simplify complexity, and thrive in the digital age. ✅ End-to-End Services: -- Product Strategy & MVP Development -- Concept-to-Launch Solutions -- Product Roadmaps, User Flows & Wireframing -- Technical Architecture & Agile Team Assembly ✅ Custom Software Development: -- Full-Stack Web & Mobile Applications -- SaaS Platforms | Marketplaces | Internal Tools -- API Integrations, DevOps, Cloud Infrastructure ✅ Tech Stack Expertise: -- Frontend: React.js, Vue.js, Next.js -- Backend: Node.js, Laravel -- Mobile: Flutter, React Native -- Database: PostgreSQL, MySQL, MongoDB -- CMS: WordPress, Shopify, Magento, Prestashop, Custom CMS -- Infra: AWS, GCP, CI/CD, Serverless ✅ E-Commerce & Business Platforms: -- Shopify, WooCommerce, Magento -- Auction & Multi-Vendor Systems -- Payment Gateway Integration (incl. Stripe, CashApp, M-Pesa, Mada, HyperPay) ✅ Enterprise & Operational Systems: -- ERP, CRM & Warehouse Management -- Stock Control, Route Planning, Payroll, Ledgers -- Driver & Customer Apps with Live Tracking ✅ Industries Served: >> E-commerce | Fintech | Logistics | Travel | Legal | Education | Real Estate | Healthcare | Fitness | Marketplaces | Social Platforms | SaaS | Pickup and Delivery | POS (Point of Sale) Why Vision Vivante? ✅ Strategy-First Execution ✅ Cross-Platform Development Experts ✅ Agile Teams & Transparent Collaboration ✅ Deep Tech + Business Understanding ✅ Global Clients in 50+ Countries ✅ Fast Turnarounds, Scalable Codebases ✅ Dedicated PMs, Engineers & Designers ✅ Flexible Engagement Models Ready to Build? From digital products to complex systems, Vision Vivante turns your vision into a living, breathing platform. Work with a team that’s technical, strategic, and obsessed with your success. Let’s explore how we can collaborate. less -
Hire mamer83
Network EI’m a Network Engineer with experience designing, troubleshooting, and maintaining enterprise network infrastructures. I specialize in configuring and supporting technologies such as TCP/IP, VLANs, DNS, DHCP, VPNs, firewalls, switches, and routers across both on-premises and cloud-connected environments. I...Network EI’m a Network Engineer with experience designing, troubleshooting, and maintaining enterprise network infrastructures. I specialize in configuring and supporting technologies such as TCP/IP, VLANs, DNS, DHCP, VPNs, firewalls, switches, and routers across both on-premises and cloud-connected environments. I have hands-on experience with network monitoring, performance optimization, and resolving connectivity issues for end users and business-critical systems. I’m comfortable working with tools like Wireshark, Cisco devices, remote management platforms, and ticketing systems to diagnose and resolve incidents efficiently. In addition to technical troubleshooting, I focus on network security, documentation, and maintaining reliable communication between systems and teams. I’m also experienced in supporting hybrid environments, collaborating with IT teams, and providing clear communication to clients and users during issue resolution. Key strengths: Network troubleshooting and diagnostics LAN/WAN configuration and support VPN and firewall management TCP/IP, DNS, DHCP, VLANs Network monitoring and performance tuning Remote support and customer communication Documentation and incident management Quick learning and adaptability in fast-paced environmentsngineer less -
Hire mahmoud1911
Media & IT systems engineer with 15+ years in video, localization, and infrastructure workflows. I build and manage media pipelines, render farms, and GPU hosting setups, including Linux-based compute nodes for video, AI, and rendering workloads. Experienced in: • Video/audio processing & transcoding • Subtitle &...Media & IT systems engineer with 15+ years in video, localization, and infrastructure workflows. I build and manage media pipelines, render farms, and GPU hosting setups, including Linux-based compute nodes for video, AI, and rendering workloads. Experienced in: • Video/audio processing & transcoding • Subtitle & localization workflows • Microsoft 365 / Google Workspace setup • Cloud, DNS, email, and IT systems • Linux servers, Docker, and GPU nodes • Render farm setup (Blender, AI, encoding, batch rendering) • Media automation and workflow optimization I help clients build reliable systems for production, rendering, and cloud-based operations — from small IT fixes to full compute infrastructure. less -
Hire AmazingEngr76386
AmazingEngr76386 AmazingEngr76386
$25 USD / hour
Excel & AI Automation Expert | 150+ ProjectsPakistanYour spreadsheet should work for you, not the other way around. That's the problem I solve every day. I'm Adnan, an Excel developer and AI automation consultant with an engineering degree and over 10 years of freelancing behind me. Businesses come to me when their data lives in chaos, their reports take hours to...Your spreadsheet should work for you, not the other way around. That's the problem I solve every day. I'm Adnan, an Excel developer and AI automation consultant with an engineering degree and over 10 years of freelancing behind me. Businesses come to me when their data lives in chaos, their reports take hours to build by hand, or their team is drowning in repetitive work that a well built system should be doing for them. What I build: Excel and Google Sheets systems with VBA, macros, and formulas that stay fast and accurate at scale. I've delivered a 32,255 SKU catalog system, a 26 region sales control tower running on 1,624 formulas, and a 3,544 product pharmaceutical pricing engine. Financial models and forecasting tools, including a 23 sheet investment P&L model, budget trackers, and dashboards that investors and management actually trust. AI and workflow automation using Make.com, n8n, Zapier, Power Automate, and custom AI agents, so leads, emails, reports, and data entry run on autopilot. Data cleanup, migration, and business intelligence with Power BI and Python, turning messy exports into clean, decision ready reporting. I've completed 150+ projects here for clients in 30+ countries, hold the Preferred Freelancer badge, and my clients' favorite thing about working with me is simple: I reply fast, I explain things in plain language, and I deliver files you can actually maintain after handover. Send me a message with what's slowing you down. I'll tell you honestly whether it's a quick fix or a proper build, and exactly how I'd approach it. less -
Hire josep438
I bring exceptional English communication skills, structural transparency, and rapid delivery cycles to every project—whether handling an architectural consultation or a high-velocity 6-hour emergency refactor. I translate abstract business requirements into hardened, performant software. Let's discuss your...I bring exceptional English communication skills, structural transparency, and rapid delivery cycles to every project—whether handling an architectural consultation or a high-velocity 6-hour emergency refactor. I translate abstract business requirements into hardened, performant software. Let's discuss your engineering milestones! less -
Hire najibe1
Hi there! I'm an experienced IT professional with over 20 years in the industry, specializing in system administration, virtualization, and cloud technologies. I hold multiple certifications, including: - Linux Certified Professional (LPI 101, 102, 103) - VMware Certified Professional (Versions 4 through...Hi there! I'm an experienced IT professional with over 20 years in the industry, specializing in system administration, virtualization, and cloud technologies. I hold multiple certifications, including: - Linux Certified Professional (LPI 101, 102, 103) - VMware Certified Professional (Versions 4 through 7) - Microsoft Certified Systems Administrator/Engineer (2003–2019) - Microsoft Azure Administrator Associate (AZ-104) I bring deep technical expertise and a proven track record of delivering reliable, secure, and scalable IT solutions. less -
Hire novatech2210
novatech2210 novatech2210
$160 USD / hour
Top 1 % Ranked | Preferred Freelancer | Top RatedSouth AfricaC# Programming, C++ Programming, Software Development, Artificial Intelligence, Android App DevelopmentI design, build, fix and scale production software—from focused development tasks and integrations to complete AI and SaaS platforms. My work combines full-stack engineering, AI integration and automation with a strong focus on reliability, performance and maintainability. 💻 Full-Stack Development • React, Next.js,...I design, build, fix and scale production software—from focused development tasks and integrations to complete AI and SaaS platforms. My work combines full-stack engineering, AI integration and automation with a strong focus on reliability, performance and maintainability. 💻 Full-Stack Development • React, Next.js, Vue.js & Node.js • Python backend development • SaaS & custom web applications • REST APIs & WebSockets • PostgreSQL & Redis • Third-party integrations 🤖 AI & Automation • AI assistants & agents • LLM/API integrations • RAG & knowledge systems • Voice AI, STT & TTS • Business workflow automation • Real-time AI applications ⚙️ Engineering & Deployment • Docker & Linux • Nginx & production deployment • Debugging & root-cause analysis • Performance optimization • Existing application modernization • Production troubleshooting 🏆 Freelancer Track Record ⭐ 4.8 rating ✓ 15 reviews ✓ 96% on-time ✓ 96% on-budget ✓ 100% acceptance rate ✓ Preferred Freelancer From Quick Fixes to Complete Builds I’m available for both well-defined development tasks and larger end-to-end projects. Whether you need a bug resolved, an API integrated, an automation workflow built, or a complete application developed, I focus on solving the underlying problem and delivering a maintainable result. My Approach Requirements → Architecture → Development → Testing → Deployment → Verification 📩 Have a project in mind? Send me your requirements, repository, screenshots, error logs or existing architecture. I’ll review the problem and recommend a practical implementation path. less -
Hire Sharazkhan2020
Welcome to my profile! Welcome! I'm Sharaz Khan, a Manchester-based Software Engineer with 20 years of experience in creating and implementing software solutions across diverse industries. Skilled in multiple languages and frameworks, I specialize in full-stack development, system architecture, and performance...Welcome to my profile! Welcome! I'm Sharaz Khan, a Manchester-based Software Engineer with 20 years of experience in creating and implementing software solutions across diverse industries. Skilled in multiple languages and frameworks, I specialize in full-stack development, system architecture, and performance optimization. I have a proven record of delivering scalable, high-quality software on time and within budget, thriving in agile environments and working with cross-functional teams. I'm passionate about using technology to solve complex problems and improve user experiences. Web: •Languages: PHP, JavaScript, Python •Frameworks: Next.js, Nuxt.js, CodeIgniter 3/4, Laravel, WordPress, WooCommerce, Shopify Mobile: • Frameworks: React Native, Flutter • Platforms: Hybrid & Native Mobile Apps Desktop: • Languages: C/C++, C#, Rust Backend: • Platforms: SaaS, CRM, Task Management System, Inventory Management System, Accounting Management System, Booking Management System, LMS, PMS, CMS, PerfexCRM • Technologies: Object Detection, Real-time Messaging Applications Frontend: • Frameworks: React.js, Vue.js DevOps: • Tools: CI/CD, Docker, Kubernetes • Devices: Raspberry Pi Expertise: • Specialized Projects: Casino Slot Game Development, Raspberry Pi Integrations, Real-Time Systems Don't waste your time. Your success is my mission – let's get started Let's transform your ideas into successful outcomes. Let's build something amazing together, efficiently and effectively. less