AMJID A.

I am a Full-Stack Software Engineer with 5+ years of experience building production-ready mobile and desktop applications, backend systems, VPN infrastructure, and AI-powered products. My expertise spans AI engineering, autonomous agents, native mobile development, cross-platform applications, secure networking, and scalable backend architecture. I enjoy taking complex ideas from concept to production, designing complete systems that combine intelligent automation, reliable backend infrastructure, and polished user experiences. AI Engineering & Agentic Systems AI-powered applications and intelligent automation LLM integration and API orchestration AI agent architecture and development Tool calling and multi-step agent workflows Browser automation and computer-use workflows Persistent agent context and task execution AI-powered research and decision-making AI evaluation, testing, and reliability engineering Python and PyTorch iOS / macOS / watchOS Development Swift, SwiftUI, UIKit MVVM and Clean Architecture Network Extension Framework VPN client development Keychain and certificate management Native iOS, macOS, and watchOS applications Android Development Kotlin, Java Coroutines and Flow Jetpack Compose and XML MVVM and Clean Architecture VPNService implementation Native Android development Cross-Platform Development Flutter and Dart Native platform channels Shared architecture across platforms Cross-platform application development VPN & Networking Engineering WireGuard, OpenVPN, IKEv2 V2Ray, Xray-core, Sing-box, Clash.Meta Shadowsocks VLESS Reality, TLS, WebSocket, gRPC Smart routing and packet tunneling Encrypted configuration delivery VPN infrastructure and node orchestration Backend & Systems Engineering Go Rust (Actix, Tokio) Ruby on Rails REST APIs and JWT authentication PostgreSQL Multi-tenant architecture Distributed systems and backend infrastructure Featured Projects 1. Wakao VPN – Multiplatform VPN Ecosystem Founder and developer of Wakao.Online, a multiplatform VPN product focused on secure connectivity, privacy, and reliable access across devices. Key areas of development: Native iOS and Android VPN applications macOS and Windows VPN application development WireGuard, VLESS, Reality, Shadowsocks, and other tunneling technologies VPN server infrastructure and node orchestration Secure configuration delivery and connection management Dedicated Node functionality Backend APIs and subscription infrastructure Cross-platform product architecture 2. MATE – AI Marketing Agent Founder and engineer building MATE, an AI-powered marketing agent designed to help founders, businesses, and digital marketers research, plan, and execute marketing activities. Key engineering areas: LLM-powered agent architecture Multi-step autonomous task execution Browser automation and computer-use workflows Tool calling and API integrations Persistent agent context and memory Product and competitor research workflows AI-generated marketing content Task orchestration, approvals, and execution reliability Campaign infrastructure and platform integrations 3. Site Guard – AI-Powered Site Safety & Hazard Detection Working on an AI-powered site safety solution designed to identify potential hazards and unsafe conditions from construction and field-site images. Key areas of development: AI-powered image analysis Computer vision and object detection Construction-site hazard identification Visual inspection and safety monitoring Detection of unsafe conditions and potential risks AI model integration into application workflows What I Can Build AI agents and autonomous AI applications LLM-powered platforms and intelligent automation AI-powered image analysis and computer vision applications Native iOS, Android, macOS, and Windows applications Cross-platform Flutter applications Custom VPN clients and complete VPN ecosystems Secure networking and tunneling solutions Scalable backend systems and APIs End-to-end software products from architecture to deployment I focus on security, performance, maintainability, clean architecture, and real-world production reliability. If you're looking for an engineer who can work across AI, mobile, desktop, networking, and backend systems, let's discuss your project.