Shaheer Zia Qazi

Shaheer Zia Qazi, Full Stack Mobile and Web AI Engineer at Blackstone Data AI
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Full Stack Mobile & Web AI Engineer at Blackstone Data AI. I build mobile applications, web platforms, and AI integrations that connect information, simplify workflows, and help teams get work done.

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About Me.

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At Blackstone Data AI, I contribute across the engineering process, from understanding requirements and shaping features to implementation, testing, and ongoing improvement. My work spans business applications, workflow automation, conversational AI, and API integrations. I use this portfolio to share my engineering experience and selected work.

  • Core Skills: Flutter, Dart, BLoC, GetX, Android Native, Java, Kotlin, Swift, SwiftUI, React.js, Next.js, Node.js, Express.js, Python, Flask, REST APIs, Webhooks, Firebase, Supabase, MongoDB, OpenAI API, Gemini API, Anthropic API, ElevenLabs, Retell AI, prompt engineering, GitHub Actions, Fastlane, CI/CD, Vercel, Postman, Git, GitHub, UI polish, and production debugging.
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Experience.

Jun 2026 - Present

Full Stack Mobile & Web AI Engineer

Blackstone Data AI

Full-time · Remote

Contribute to the design, development, and improvement of mobile and web applications.

  • Build features across user interfaces, backend services, and connected systems.
  • Integrate AI capabilities and APIs into business workflows.
  • Translate operational requirements into practical application features.
  • Collaborate on testing, deployment, and ongoing product improvements.

Jan 2026 - Oct 2026

AI Driven Fullstack Developer + Mobile Developer

Zencloud Technologies

Full-time · On-site

Worked across AI-driven software platforms, mobile applications, and technical integrations.

  • Developed Flutter applications, web platforms, and backend integrations.
  • Contributed to AI workflows, debugging, CI/CD, and mobile production releases.

Nov 2024 - Jan 2026

Flutter Backend Developer

Duseca Software

Full-time · Islamabad · On-site

Contributed to mobile applications and backend systems.

  • Developed Flutter applications, backend APIs, and database workflows.
  • Supported testing, performance improvements, and production releases.

Aug 2025 - Nov 2025

GHL App Developer

Spinwheel Assist

Contract · United States · Remote

Worked on AI voice-agent, CRM, and business automation solutions.

  • Connected ElevenLabs, Twilio, GoHighLevel, APIs, and Python workflows.
  • Developed CRM automations and integrations for lead-management processes.

Jun 2024 - Nov 2024

Flutter Developer

Duseca Software

Contract · Rawalpindi · Remote

Built and maintained cross-platform mobile applications using Flutter and Dart.

  • Integrated REST APIs and implemented product features.
  • Collaborated on application stability, testing, and releases.

Oct 2024 - Nov 2024

Mobile Application Developer

Meds Nexus Pvt. Ltd.

Full-time · Islamabad · On-site

Worked on mobile application development.

    Engineering Expertise.

    Flutter Cross-Platform App Development

    I build production-ready Flutter apps for Android and iOS using clean architecture, BLoC/GetX, Firebase, Supabase, REST APIs, notifications, deep linking, and release-ready mobile workflows.

    Android App Development

    I work with Android native, Java, Kotlin, Android Studio, Play Console requirements, Firebase services, push notifications, and native integrations for stable mobile products.

    Web Development

    I develop responsive web platforms with React, Next.js, Tailwind CSS, Node.js, Express.js, REST APIs, MongoDB, Vercel deployment, authentication, dashboards, and API-driven product flows.

    AI Integration & Automation

    I integrate AI chatbots, voice agents, LLM APIs, CRM automation, webhooks, and third-party services into practical product workflows with polished, user-friendly interfaces.

    Projects.

    Certifications.

    Contact Me.

    Have a project in mind, a question about my work, or an opportunity to discuss? I'd love to hear from you.

    You can contact me directly using the form below or connect with me on LinkedIn.

    Send Me A Message