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I specialize in building robust, end-to-end VPN ecosystems — from cross-platform applications to powerful admin panels and secure backend infrastructures. With years of hands-on experience across multiple VPN protocols and deployment environments, I deliver secure, scalable, and high-performance VPN solutions tailored to your exact business needs. 🛡️ Supported VPN Protocols: ✅ WireGuard – Lightning-fast, modern VPN protocol. ✅ OpenVPN – Battle-tested and widely compatible. ✅ IKEv2/IPSec – Ideal for mobile security and fast reconnects. ✅ OpenConnect / AnyConnect – Cisco-compatible enterprise-grade tunneling. ✅ Shadowsocks – Lightweight proxy for bypassing censorship. ✅ V2Ray / VLESS / VMess – Next-gen obfuscation and tunneling protocols. ✅ Trojan – TLS-based protocol for strong anti-censorship. 📱 Cross-Platform VPN Application Development: ✅ iOS (Swift / Objective-C) ✅ Android (Kotlin / Java / Flutter) ✅ Apple TV & Smart TVs ✅ macOS, Windows, Linux (native or hybrid) ✅ Browser Extensions (Chrome, Firefox, Edge) Premium Features Include: 🔒 Kill Switch 🔀 Split Tunneling 🧹 Ad & Malware Blockers 🌐 Custom DNS 💸 In-App Purchases (Stripe, Google, Apple) 📱 TV Login via QR Code 🔁 Auto Protocol Switching 🧠 Advanced Admin Panel & Backend Infrastructure: Designed with ISPs, VPN providers, and enterprise clients in mind, my Laravel-based admin panels include: 📊 Smart Dashboard: Real-time user activity, traffic stats, server status, and alerts. 👥 Client Management: Create, suspend, edit users; ticket support; manage devices. 🧾 Bulk Account Creation: Generate voucher/gift card accounts instantly. 🧑‍🤝‍🧑 Group & Subscription Control: Manage plans and group-level privileges. 🌍 Server Control: Add/manage VPN servers, view resource usage (CPU/RAM/BW). ⚖️ Load Balancing: Automatic traffic distribution for 99.99% uptime. 🛑 Downtime Alerts: Receive instant alerts via Slack, email, or SMS. 🔒 Decentralized Auth System: Keeps users connected even during API outages. 📈 Real-Time Monitoring: Accurate online user count & server performance tracking. 💳 Secure Payment Gateway Integrations: ✅ Stripe, PayPal – Seamless subscriptions and one-time payments. ✅ Crypto Payments – CoinGate, CoinPayments integration for privacy-focused users. Whether you're launching a white-label VPN service, need a corporate-grade internal VPN, or want a fully branded cross-platform app — I can deliver a secure, user-friendly, and feature-rich solution tailored just for you. 🛠️ Let’s build your VPN empire — with zero compromises on speed, privacy, or performance.

I am Tahseen Ullah a graduate electrical communication engineer, certified professional in CCNA, CCNP(ongoing), AI, IoT, presentation, communication, Leading people and in technical writing. I am currently pursuing CCIE, Cloud Computing and Cybersecurity, continuously expanding my knowledge to stay ahead in the evolving tech landscape. You need help in your Computer networking projects, AI projects Or Consultant and CCNA mentor? If yes then You have come to the right place. I have successfully completed 60+ global projects and have trained professionals and students for their CCNA exam. Network Engineer Services As a Network Engineer, I help clients design, configure, and troubleshoot reliable and secure network infrastructures for academic, business, and real-world use cases. My expertise includes: • Network design (LAN/WAN) with proper IP addressing & subnetting • Router & switch configuration (Cisco-based) • VLANs, Inter-VLAN Routing, Trunking • Static & Dynamic Routing (RIP, OSPF, EIGRP – CCNA/CCNP level) • NAT, DHCP, ACLs, Port Security • Basic Firewall & Security Concepts • Network documentation, reports & topology diagrams • Packet Tracer & GNS3 projects with command files I focus on clean configurations, best practices, and clear documentation, so the network is easy to understand, deploy, and maintain. CCNA Mentor & Trainer | CCNA Exam Preparation and Networking Labs As a CCNA Mentor and Trainer, I help students and IT professionals build strong networking fundamentals, gain hands-on lab experience, and achieve confidence for the CCNA exam. What You’ll Get • One-to-one CCNA mentoring and training sessions • Topic-wise CCNA concept explanations with real-world examples • Cisco Packet Tracer labs with complete command-level explanation • Exam-focused CCNA preparation and troubleshooting practice • Support with CCNA assignments, labs, and final networking projects • Beginner-friendly explanations with clear and structured learning I have trained students and working professionals, focusing on concept clarity, practical networking skills, and real-world problem solving, not rote memorization. If you are looking for a CCNA tutor, CCNA lab instructor, or networking mentor, I’m here to help you succeed. Why Choose Me as Your CCNA Mentor? • Clear, concept-focused explanations (no memorization) • Hands-on Packet Tracer labs with full command guidance • Exam-focused CCNA preparation with real troubleshooting • Beginner-friendly and easy-to-understand teaching style • One-to-one personalized mentoring • Support with assignments, labs, and final projects If you want a CCNA mentor who builds real networking skills and exam confidence, I’m here to help.

Network & Security Engineer (CCNP) | Network Administration | MikroTik (MTCNA) | Fortinet | pfSense | VPN | Firewall | Monitoring | IT Support | Windows server I help businesses design, troubleshoot, and secure reliable networks so operations stay stable and risk stays low. I’m a hands-on Network & Security Engineer with 9+ years of experience delivering real-world solutions across Cisco, MikroTik, Fortinet, pfSense, VPNs, and monitoring. I focus on scalable, documented, long-term fixes (not temporary patches), and I communicate clearly throughout the project. What I can help you with • Network Design & Troubleshooting (LAN/WAN/Wi‑Fi): routing, switching, VLANs, inter-VLAN routing, performance tuning, site-to-site connectivity • Firewall Setup & Hardening: Fortinet / pfSense / Cisco ASA, NAT, security policies, segmentation, best practices • VPN Setup: IPsec / SSL / Site-to-Site / Remote Access, user access control, multi-site tunnels, secure remote work • MikroTik RouterOS Services: routing, firewall, bandwidth/QoS shaping, ISP/WISP setups, wireless optimization, network troubleshooting • Server & Virtualization Support: Windows/Linux administration, VMware / Hyper‑V (support, integration, migrations) • Cloud Support: AWS / Google Cloud (GCP) connectivity, migration support, hybrid networking • Monitoring & Alerts: PRTG / Zabbix, dashboards, alerts, proactive issue detection Example results delivered • Ransomware recovery + security hardening: recovered 91% of encrypted files and implemented protective controls • Multi-site network (50+ employees): reduced downtime 87% and saved $15,000/year through optimized architecture • Secure VPN rollout (3 countries): enabled remote work for 30+ users across multiple locations How I work • Quick assessment → clear plan → controlled changes → testing → full documentation • Secure-by-default approach and clean, maintainable configurations • Available for one-time projects, ongoing managed services, and urgent troubleshooting Send me a short summary of your environment (devices, number of sites/users, ISP links, current issues/goals), and I’ll reply with a practical plan and next steps.

Top 10% Talent🚀 You fully pay attention on your business growth and client relationships, My AGENTS WILL DO THE DAILY TASKS and Handle LEADS 24/7. I build the backbone of AI for Companies. Designing, developing, deploying Agentic and AI systems with architectures, LLMs, chatbots and voice agents that boost productivity, cut operational costs, save time, and give them 24/7 working intelligent systems that strengthen their IDENTITY. My GRIP, MY Core AI Expertise - AI Agents and AI workflows - Conversational AI - RAG AI Solutions - Generative AI - AI integration in web applications - Chatbots and voice bots development My Signatures: - AI Calling agent - AI agent with automations - AI voice agent - AI Receptionist - Social media automation Agent - Intelligent Virtual Assistant - Inbound outbound AI voice agent - Workflow Automations - Voice AI APP Tech Stack: LLMs, Twilio, Retell, Claude, STT, TTS, Deepgram, ElevenLabs, VAPI, Ultravox, openSIP, FreeSWITCH, Open AI APIs, Webhooks, N8N, Zapier, GoHighLevel GHL, Python, Node.js, API Integration Let's connect to find the SOLUTION of your PROBLEM.

Senior Network & Security Engineer with 12+ years of experience designing, implementing, securing, and supporting enterprise IT infrastructure. In addition to network engineering, I also have experience as a Full Stack Developer, building web applications and APIs using modern frameworks. I specialize in: • Cisco Routing & Switching • Fortinet (FortiGate) Firewalls • VPN Deployment & Troubleshooting • Network Security • LAN/WAN Design • Network Architecture & Planning • Microsoft Visio Network Diagrams (HLD/LLD) • Technical Documentation & SRS Writing • IT Infrastructure Assessments • Wireless Networks I have successfully delivered projects for organizations requiring secure, scalable, and highly available network environments. My expertise includes firewall configuration, network optimization, security hardening, infrastructure documentation, and technical report writing. Why clients hire me: ✓ 100% Job Success ✓ 70+ Successfully Completed Projects ✓ Fast Communication ✓ Enterprise Networking Experience ✓ Professional Documentation Standards

A CCNA&CCNP certified network and system specialist with 14+ years of experience in designing, configuring, troubleshooting, and documenting diverse IT scenarios for ISPs, enterprises and startups. I have extensive hands-on experience in managing and optimizing network infrastructures. Proven expertise in firewalls (Fortinet, SonicWALL, Sophos, PfSense), network switches (Cisco Catalyst, Nexus, HP, Ruckus, H3C, Ubiquiti), and access points (Cisco, Ruckus, Aruba, Ubiquiti/Unifi). Proficient in VPN, routing and switching, and various protocols from layer 2 to layer 7. Committed to delivering robust and secure network solutions. I have strong expertise in following: Routing & Switching Topology Design and Configuration Layer2 & Layer3 Protocols FortiGate Fortinet SonicWALL FirePro Firewalls Cisco ASA Cisco Switches, Access Points & Wireless Controller Cisco WLC 9800, 5508, 2508 Cisco Packet Tracer Ruckus Switches , Access Points and Wireless Controller HP Aruba Switches, Access Points, Wireless Controller H3C Switches, Brocade Switches Ubiquiti Unifi switches, Ubiquiti Unifi UDM Pro, Ubiquiti Unifi UDM-SE, Ubiquiti Unifi USG, Ubiquiti Unifi Access Points, Unifi Controller, Gateways, Cloud Key WAN Optimization and WAN Failover SDWAN Windows Server Administration DNS, DHCP, Group Policies Microsoft Active Directory, Microsoft Azure AD Microsoft Office365 Microsoft Hyper-V Linux Administration Zabbix CCTV Specialist - practical experience to a variety of camera types, including PTZ, Bullet, Dome, and Wireless IP cameras, sourced from reputable brands like: Hikvision, Dahua, Bosch security systems & Unifi cameras, etc.