Muzamil Khan
Level 2
Senior Flutter Developer, Mobile Architect and AI Product Builder
Skills

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Work experience
Founder & Lead Mobile Architect
XTechiez Technologies • Full-time
Oct 2023 - Present • 2 yrs 7 mos
Founded and scaled a technology consultancy focused on delivering custom software solutions to global clients. I combine hands-on engineering expertise with strategic leadership to build scalable, high-performance systems that solve real business challenges. Key Achievements: • Successfully designed and delivered 40+ applications across mobile, web, and SaaS platforms using Flutter, React, Python, and C#. • Developed a proprietary POS system now actively used by 15+ businesses to streamline sales, inventory, and operational workflows. • Lead and mentor a team of 6 engineers, establishing architecture standards, development best practices, and delivery processes. • Manage client relationships and business development initiatives, fostering long-term partnerships and repeat engagements. • Oversee full project lifecycles, including product strategy, system architecture, development, deployment, and post-launch support. • Implement Agile methodologies and engineering best practices to improve efficiency, code quality, and delivery predictability. I am passionate about leveraging technology to solve complex business problems and delivering reliable, impactful software solutions for organizations worldwide.
Mobile App Developer
Fiverr • Freelance
Jan 2022 - Present • 4 yrs 4 mos
Working as a Freelance Mobile App Developer since February 2022 and transitioned to full-time freelancing in October 2023. I specialize in designing and developing scalable, high-performance cross-platform applications using Flutter, along with modern backend and AI integrations. Throughout my freelance career, I have successfully delivered 30+ mobile applications across diverse industries including healthcare, productivity, social platforms, AI-powered solutions, e-commerce, and enterprise tools. I work closely with clients from concept to deployment, ensuring strong architecture, clean code practices, and user-focused design. Key Contributions: • Delivered 30+ production-ready mobile applications for startups, businesses, and enterprise clients worldwide. • Built scalable Flutter applications integrated with Firebase, Supabase, REST APIs, and AI services. • Led complete product lifecycles including requirement analysis, UI/UX collaboration, development, testing, deployment, and post-launch support. • Developed AI-driven features such as voice assistants, automation tools, and smart content generation solutions. • Maintained high client satisfaction through reliable delivery, strong communication, and long-term technical support.
Software Engineer & Flutter Developer
Logic Worms • Full-time
Aug 2022 - Sep 2023 • 1 yr 1 mo
Led the development and delivery of high-performance client applications across finance, logistics, and real estate domains. Specialized in building scalable cross-platform solutions using Flutter, with a strong focus on robust architecture and user-centric interfaces that deliver measurable business value. Key Contributions: • Led the complete development lifecycle of FAIMS, a large-scale finance and inventory management Flutter application deployed to 500+ distributors. Implemented an offline-first architecture using SQLite to ensure full functionality in low-connectivity environments. • Designed and developed multiple client applications in logistics and real estate using Flutter (mobile) and React.js (web). • Improved user experience by creating intuitive and accessible interfaces that simplified complex operational workflows. • Delivered multiple production-grade applications across Flutter and React.js ecosystems, highlighting strong cross-platform development expertise.
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joachimvonrost
Repeat Client

Sweden
Great work done according to the requirements and delivered exactly as agreed. Clear understanding, good communication, and a professional result throughout the process. Highly recommended.
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goedkoopproduct
Repeat Client

Netherlands

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tomiab
Repeat Client

United Kingdom
goedkoopproduct
Repeat Client

Netherlands
Fast delivery, proactive, and pleasant communication
Seller's Response

tomiab
Repeat Client

United Kingdom
great work, good understanding and very helpful, look forward to more projects.
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