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 • 3 yrs 1 mo
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 10 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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lightningjd777

United States
Muzamil is a gem and a great developer. In highly recommend him if you are looking for software development, apps, guidance etc. He is professional, responsive, and goes above and beyond, he exceed expectations and does a great job. Thank you.
Seller's Response

radionews377

Dominican Republic
Excellent service! The developer delivered on time and did a great job. Very professional, reliable, and easy to communicate with. I'm very satisfied and highly recommend his services. Thank you so much!
lightningjd777

United States
Muzamil is a great developer and provides great support. He is a gem on Fiverr. Thank you so much for your professionalism and expertise.
Seller's Response
lightningjd777

United States
Excellent delivery thank you for the great work! Muzamil is a great developer and provides insights professionalism, and goes above and beyond for his clients! Highly recommended and amazed 💎
Seller's Response
joachimvonrost

Sweden
He was responsive, professional, and easy to work with. Clean code and good attention to detail. Will definitely hire again!
Seller's Response
