Dolat Hamza
I build production web apps and AI-powered agent interfaces with React 19, Next.js, and TypeScript — streaming Copilot UIs, real-time dashboards, and embeddable SDKs, engineered for performance and reliability.
Frontend that's fast, accessible, and built to last.
I'm a frontend developer based in Islamabad, Pakistan. For 3+ years I've built production web apps and AI-powered agent interfaces with React 19, Next.js 15/16, and TypeScript — from streaming Copilot UIs to real-time dashboards and embeddable SDKs.
I specialize in agent-facing experiences using the Vercel AI SDK, CopilotKit, and the AG-UI protocol — SSE streaming, generative UI, and human-in-the-loop flows — backed by strong component architecture, testing, and foundational DevSecOps in CI.
Skills
Where I've been building.
Frontend Developer
Building agent-facing UIs and Copilot experiences for Mobiz AI — streaming agent state, generative UI, and real-time dashboards across multiple platforms.
- Built Agent UI — a Next.js + Electron desktop interface integrating CopilotKit and the AG-UI protocol for streaming agent state and human-in-the-loop actions.
- Engineered the frontend for an AI compliance platform (KSA banking) with real-time dashboards, drag-and-drop customization, and maturity-scoring across SAMA + NCA ECC.
- Built the UI for Mobiz AI v2 — a multi-agent platform wiring 5 specialized agents to Dynamics 365, ServiceNow, Slack, and Teams.
- Improved load times by 20% (code-splitting, lazy loading, Webpack) and code reliability by 50% (TypeScript strict, ESLint, Jest + RTL).
- Supported security in CI: Semgrep SAST, DOMPurify sanitization, and OWASP-aware XSS/CSRF prevention.
Design Engineer (Full-Stack)
Engineered real-time frontends and full-stack monitoring dashboards for fleet management, plus an Android SDK deployed across 200+ devices.
- Built the frontend for a real-time fleet management system — live GPS via WebSocket, theft detection, and lid-status monitoring; reduced theft by 25%.
- Developed full-stack monitoring dashboards (Next.js + Node.js) with real-time analytics and role-based access (RBAC).
- Built an Android SDK for hardware sensor data collection, deployed across 200+ devices.
- Accelerated the deployment pipeline by 40% with GitHub Actions CI/CD and automated build/test workflows.
Selected work.
Let's build something solid.
I'm open to frontend and full-stack roles — especially teams building AI-powered, agent-facing products. If you value performance and craft, I'd like to hear about it.