Hire the Best Advanced Technology Group C3 Specialists
Bangkok, Thailand
Helped businesses deploy Microsoft Teams Phone, Genesys Cloud CX, SIP Trunks, and AudioCodes SBC solutions, reducing telephony issues and improving call reliability for contact centers and enterprise environments. Specialized in Microsoft Teams Phone, Genesys Cloud CX, SIP Trunking, and AudioCodes SBC with experience delivering cloud voice and contact center solutions for SMB and enterprise customers. 🔹 Microsoft Teams & Voice Solutions ✔️ Microsoft Teams Direct Routing ✔️ Operator Connect & Calling Plans ✔️ Auto Attendants & Call Queues ✔️ PSTN Integration & SBC Configuration ✔️ Multi-provider SIP failover routing 🔹 VoIP & Contact Center Expertise ✔️ SIP, E1, PRI integrations ✔️ AudioCodes SBC configuration & troubleshooting ✔️ Genesys Cloud CX (BYOCC, SIP Trunks, Routing) ✔️ Call recording & voice security ✔️ VoIP troubleshooting (RTP, TLS, SRTP, QoS) 🔹 Cloud & Infrastructure ✔️ AWS & Azure deployments ✔️ Hybrid cloud architecture ✔️ VPNs, Firewalls, Load Balancers ✔️ DNS, SPF, DKIM, DMARC & Email deliverability ✔️ High-availability & secure network design
- Computer Network
- Computing & Networking
- Cloud Computing
- VoIP
- VoIP Administration
- Session Initiation Protocol
- Microsoft Teams
- Microsoft Team Foundation Server
- IT Support
- Web Server
- Windows Server
- Linux System Administration
- VMware Administration
- AWS Systems Manager
- Microsoft Azure Administration
Lahore, Pakistan
Hi, I’m Qaisar a senior System & Cloud Engineer + Full-Stack Developer with 10+ years of hands-on experience helping businesses build, migrate, automate, and scale their technology with confidence. I work with startups and growing companies that want reliable systems, secure infrastructure, and software that actually works in production not fragile setups or demo-only solutions. 🔹 What I Do Best Cloud, IT & Systems Administration Google Workspace setup, administration & complex migrations (Workspace ↔ Workspace, cPanel/IMAP → Workspace, Google → Microsoft 365) Microsoft 365, Azure, Windows Server & Active Directory Email deliverability & security: SPF, DKIM, DMARC, MX, DNS VMware virtualization, server optimization & infrastructure planning Backup & disaster recovery with Veeam Firewalls & networking: pfSense, MikroTik, VPNs, VLANs, load balancing 👉 Result: Secure, downtime-free environments with clean migrations and zero data loss Full-Stack Development & AI Automation Build production-ready SaaS apps, dashboards & internal tools Automate manual workflows using AI & event-driven automation Integrate AI into real business systems (not experiments) Tech Stack Frontend & Backend: React, Node.js, TypeScript, Express AI & Automation: OpenAI API, LangChain, RAG pipelines, n8n, Agentic AI Databases: PostgreSQL, MySQL, MongoDB, Redis, Pinecone DevOps: Docker, CI/CD, cloud deployment & server management Integrations: REST/GraphQL APIs, Webhooks, CRMs, ERPs, Slack, MS Teams 👉 Result: Systems that save time, reduce tools, and scale cleanly ✅ What Clients Like About Working With Me Clear communication & honest timelines Strong planning before execution Deep technical knowledge across IT + software + cloud Long-term mindset systems built to grow, not break “Get it done” attitude with real ownership 🏢 About My Team I run Sysconnects, a small, focused team delivering cloud engineering, full-stack development, and AI-driven automation. When needed, I can scale quickly with experienced resources without sacrificing quality. If you need one person who understands infrastructure and software, I’m here to help.
- System Administration
- Server Virtualization
- VMware Administration
- End User Technical Support
- Server Administration
- Microsoft Hyper-V Server
- Windows Administration
- Network Administration
- IT Support
- Google Workspace Administration
- Google Workspace
- Node.js
- React
- Full-Stack Development
- AI Agent Development
Foshan, China
I’m Simon, Heading the IoT Systems architecture at Maxlinktek (US), supported with my own high-performance R&D team in China. [Verified Profile Summary by Upwork AI System Engine]: “ An emerging IoT solution architect specializing in hardware and software integration, focusing on scalable IoT ecosystems. Demonstrated expertise in PCBA design, cloud infrastructure cost estimation, and embedded systems that facilitate seamless transitions from prototype to mass production [1] [2] [3]. Skilled in systems architecture, BOM optimization, and regulatory compliance, applying these capabilities to enhance design for manufacturing and production efficiency. Proven track record of delivering functional IoT products while minimizing costs and maximizing performance. Generated by Uma, Upwork’s Mindful AI, from completed jobs ” Skills: ● Systems/Product architecture. ● PCBA design (Altium/KiCad) ● Linux Kernel/APP development(C/C++) ● STM8/STM32/ESP32/CH59x BLE/Other MCUs development(C/C++) ● PHP Laravel + Swoole(server backend) ● VUE UI(HTML5/Javascript) ● Android/iOS APP development(Flutter/Electron) ● DFM (Design for Manufacturing): Optimization for high-yield assembly and die-casting to minimize defects. ● Mass Production (MP) Management: Experienced in overseeing the lifecycle from EVT/DVT/PVT to full-scale production. ● BOM Optimization: Strategic sourcing and component selection for supply chain resilience and cost-efficiency. ● Regulatory Compliance: Pre-scan and verification for international standards (UL, CE, FCC, IP67/68). I bridge the gap between US-standard strategic leadership and direct Shenzhen factory-floor execution.With 15+ years in Linux development & maintenance and 8+ years in professional PCBA engineering, I specialize in building production-ready IoT ecosystems — from the first circuit trace to global mass production. This setup allows me to provide US-standard communication and project management, combined with unmatched cost-efficiency and R&D speed through my dedicated team in China. FROM PROTOTYPE TO MASS PRODUCTION 🚀 WE BUILD SCALABLE IOT ECOSYSTEMS — NOT JUST DEMOS. Most IoT projects fail after the prototype stage. We bridge the gap between a "bench-top demo" and a global product launch.. 💡 WHY PARTNER WITH US? ● 30%-75% Hardware Cost Reduction: We replace bloated Android setups with high-performance Native ARM Linux. This achieves fluid UI/UX with lower hardware requirements and bedrock system stability. ● 20%-40% BOM Optimization: Leveraging deep Pearl River Delta supply chain expertise, we proactively suggest reliable chip alternatives to maximize your profit margins and secure components against global shortages. ● Zero-Gap Delivery: We perform deep on-site debugging and automated firmware flashing in China. You receive fully functional, validated hardware units—not bare, untested boards. 📦 PROVEN TRACK RECORD Due to strict NDA obligations with enterprise clients, only a selected portion of our portfolio is showcased below: ● LG DUOBO Coffee Machine: End-to-end integration (PCBA, Firmware, App). ● Nscreen32: World’s first LVGL-certified development board. ● Ntablet: Highly successful open-source hardware tablet framework. 🤝 WHO WE WORK WITH We partner with serious IoT startups and enterprise teams who view their hardware as a long-term venture. If you want to build a real, scalable product—not just a bench-top demo—we design for mass production from day one. 👉 Send an invite with a short description of your project, and I will suggest a high-level system architecture for your review.
- Linux
- ESP32
- STM32
- Embedded Linux
- Embedded C
- IOTA
- PHP
- BootstrapVue
- Android App
- iOS Development
- PCB Design
- Microcontroller
- Linux System Administration
- Firmware
- Consumer Electronics
- MQTT
- C
- FreeRTOS
- Web Embedding
- Bluetooth LE
Modra, Slovakia
I am a Senior Technical Program Manager with over 25 years of experience delivering complex, mission-critical systems in highly regulated and high-availability environments. My background spans from National Security infrastructure to large-scale 5G deployments for global leaders like Ericsson and Deutsche Telekom. As the founder of Modor s.r.o., I provide clients with professional project governance, risk mitigation, and stakeholder management. I am particularly skilled at navigating environments where IT, telecom, and business operations intersect. Key Qualifications & Experience: • Regulated Environments: Proven track record in governmental and national critical infrastructure, including 112 Emergency Systems and Border Control. • Global Delivery: Successfully led multi-country 5G SA programs across technical platforms like AWS, VMware, and OpenShift. • Efficiency Expert: Achieved 15–20% cost savings for organizations by mapping functional overlaps and implementing digital automation. • Certifications: PMP®, Certified ScrumMaster®, SAFe® 4 Agilist, and Level II Security Clearance (Confidential). Current Focus: I am seeking part-time (10–20 hours/week) consulting roles or project leadership engagements where my 25 years of experience can provide immediate stability and structure to your initiatives.
- Microsoft Project
- Project Management
- 5G
- Agile Project Management
- Scrum
- Scaled Agile Framework
- Salesforce
- Jira
- Kubernetes
- VMWare
- Agile Software Development
- Computing & Networking
- Office 365
- Microsoft Visio
- Messaging System
Bulawayo, Zimbabwe
⭐⭐⭐⭐⭐ I help CEOs, founders, and industry leaders build powerful personal brands backed by secure, scalable IT systems — while also supporting growing SaaS and service businesses to automate operations, reduce support load, and scale with confidence. I work with leaders and teams (15–50 users) to design, run, and optimize their online IT infrastructure: CRM, helpdesk, automation, payments, subscriptions, digital products, and secure collaboration systems. My work has helped teams cut response times by up to 60%, save 10–15 hours per week, and reduce SLA breaches and operational risk. Beyond development, we support visibility through professional social media design, SEO, and brand positioning, ensuring that when someone searches your name, your digital presence reflects authority and trust. 🧠 Fractional IT Management I’m an IT Support & Automation Specialist with 5+ years of experience, currently operating as a Technical Support Team Lead at enterprise scale and a Fractional IT Manager for startups and SMBs. I’ve supported organizations across SaaS, healthcare, consulting, education, and digital agencies, helping founders and leadership teams stay productive, secure, and focused — without IT becoming a bottleneck. Managing IT shouldn’t feel overwhelming for leaders. I bring enterprise-grade systems thinking into smaller, fast-moving environments so your business runs smoothly, securely, and predictably. 🛠️ Proven Experience (Almost 10,000 Upwork Hours) Over 9000+ Upwork hours, I’ve helped startups and SMBs with: ⚙️ IT Administration & Security Microsoft 365 & Google Workspace User provisioning, onboarding/offboarding Permissions, access control, 2FA Email security & deliverability (SPF, DKIM, DMARC) Backups, monitoring, uptime reliability 🎧 Helpdesk & Support Operations Zendesk, Intercom, Front SLA setup, escalation rules, macros Knowledge bases & SOPs CSAT tracking & support process optimization 🔄 Automation & SaaS Integrations Zapier, Make (Integromat), HubSpot workflows CRM pipelines & reporting dashboards Customer journey & lifecycle automations ☎️ Communication & Telephony RingCentral, Dialpad, Twilio Shared inboxes, smart routing, integrations 🌍 Remote Team Enablement Scalable onboarding systems Documentation & SOPs Workflow optimization for distributed teams 🖥️ Web & Infrastructure Support WordPress administration VPS / cPanel / CyberPanel / Hostinger Performance tuning & uptime monitoring 🎯 What Makes Me Different Clients choose me because I don’t just fix issues — I build systems that prevent them from returning. ✅ Operates at both leadership and execution level ✅ Long-term partner, not a one-off technician ✅ Clear communicator who translates tech into business outcomes ✅ Resilient problem-solver focused on root causes ✅ Fast turnaround with structured, documented delivery ✅ Trusted by founders who value reliability and discretion 🤝 Who I Work Best With If you’re a CEO, founder, ops leader, or support lead who needs a hands-on IT partner to build, run, and secure your digital systems — whether for a project, retainer, or fractional IT leadership — let’s talk.
- Remote IT Management
- Technical Support
- IT Support
- Helpdesk
- System Administration
- Office 365
- Microsoft Office
- Google Workspace Administration
- SaaS
- Intercom
- Front
- Dialpad
- HubSpot
- Automation
- Email Security
Santo Domingo, Dominican Republic
Helpdesk System and Network Coordinator (LATAM Based - Bilingual Talent) | Tech Enthusiast and IT Operations Specialist | If you find my profile convenient for your current needs and budget, if interested in hiring and collaborating with a remote contractor in a convenient time zone in Central America, Caribbean or America in general. CONTINUE READING, hopefully we will connect and work together toward mutual collaboration and success! Feel free to send a message and I will answer as soon as I am available. I consider myself a freelancer with a bunch of hands-on experience and passionate about new technologies. Aside from my current commitments and duties, I am always eager to get involved in new personal and professional challenges. Open availability (especially on weekends and weekday nights).m You are welcome to message me to check my current availability, as it might change. Also available for Mystery shopping, testing, investigation visits, online gaming and other tasks needed to be performed within the Dominican Republic or in general for market research. On this platform, I mainly focus on opportunities that allow me to continue exploring, developing, sharpening, growing, and taking advantage of my existing skills, which I have mostly acquired working independently. I invest a lot of time in training myself and getting better to meet the standards of this changing and moving world and field. I consider myself resourceful and detail oriented. Thanks to my computer science background and technical skills acquired over the years, I am well organized, with a clear and positive approach to problem-solving and end-user support. I also maintain a high sense of responsibility, without dismissing the empathetic and human touch to ensure trust and reliability even from the less tech savvy individuals. My toolkit comes with the following and more: ➢ General IT L1/L2 Support, Consulting, and Device troubleshooting. ➢ Ticketing System and CRM Management and Administration. ➢ M365 and Teams Admin and Support service. ➢ Azure Administration (VM, Networking, Azure Virtual Desktop) ➢ Familiarity with tenant-tenant migration tools such as Bit Titan MigrationWiz ➢ Monitor and product testing (Websites, apps, etc.). ➢ Software installation, System Configuration and Maintenance prevention. ➢ Hardware Troubleshooting, Peripherals, Software solutions. ➢Chats, games, and forums Moderation ➢ Assistance through Remote Access and Control Apps ➢ And more...... -------------------------------------------------------------------------- Coordinador de sistemas de asistencia técnica y redes | Entusiasta de la tecnología y especialista en operaciones de TI | Si mi perfil se ajusta a tus necesidades y presupuesto actuales, y si estás interesado en contratar y colaborar con un profesional autónomo que trabaje de forma remota en una zona horaria conveniente en especial en Latinoamérica, ¡SIGUE LEYENDO! Espero que podamos conectar y trabajar juntos para lograr una colaboración fructífera. Con vasta experiencia práctica y apasionado por las nuevas tecnologías. Aparte de mis compromisos y responsabilidades actuales, siempre estoy dispuesto a involucrarme en nuevos retos personales y profesionales. Disponibilidad (especialmente los fines de semana y por las noches entre semana). No dudes en enviarme un mensaje para consultar mi disponibilidad actual, ya que podría cambiar. También disponible para compras testeos, pruebas, visitas de investigación y otras tareas que deban realizarse en la República Dominicana para estudios de mercado. En esta plataforma, me centro principalmente en oportunidades que me permitan seguir explorando, desarrollando, perfeccionando, creciendo y aprovechando mis habilidades actuales, que he adquirido en su mayor parte trabajando de forma independiente, por eso dedico mucho tiempo a formarme y a mejorar para estar a la altura de los estándares de mi área la cual siempre está en constante cambio y evolución. Puedo asistirte con lo siguiente y mucho más: ➢ Asistencia general de TI de nivel 1 y 2, consultoría y resolución de problemas de dispositivos. ➢ Gestión y administración de sistemas de tickets y CRM. ➢ Servicio de administración y asistencia para M365 y Teams. ➢ Administración de Azure (máquinas virtuales, redes, Azure Virtual Desktop). ➢ Familiaridad con herramientas de migración, como Bit Titan MigrationWiz. ➢ Supervisión y pruebas de productos (sitios web, aplicaciones, etc.). ➢ Instalación de software, configuración de sistemas y mantenimiento preventivo. ➢ Resolución de problemas de hardware, periféricos y soluciones de software. ➢ Moderación de chats, juegos y foros. ➢ Asistencia a través de aplicaciones de acceso y control remoto. Entre otras soluciones a tus problemas o necesidades. Cuéntame cuál es tu necesidad, y te indicaré como puedo complementar lo que sé con lo que quieres lograr, será un gusto.
- Microsoft Active Directory
- Microsoft Azure
- Technical Support
- Microsoft Azure Administration
- Microsoft Dynamics 365
- C#
- Microsoft SQL Server Administration
- Remote IT Management
- Online Chat Support
- MySQL
- End User Technical Support
- SaaS
- Network Administration
- PC Game
- Email Support
- SOC 1
- Remote Management Software
- Managed Services
- Email Communication
- Customer Support
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