Hi, There 👋
I am Zarif Sadman
Full-Stack Flutter Mobile App Developer
8+ years building high-performance Flutter apps, web platforms, and backend APIs. 800+ projects shipped across mobile, web, and enterprise — clean code, modern UX, and seamless cross-platform experiences with 250+ happy clients.
8+
Years Experience
800+
Projects Shipped
250+
Happy Clients
— 01 Services
Services I Provide
Full-stack expertise across mobile, web, and backend — end-to-end.
UI/UX Design
As a passionate UI/UX designer, I try to create the best user experiences. From wireframes to interactive prototypes, I bring ideas to life.
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Flutter Apps Development
As a Flutter developer, I try to bring your ideas to life. Using the full power of Flutter, I create visually stunning apps that work flawlessly on all of the Mobile platforms.
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Backend Development
As a backend developer, I specialize in leveraging the robust capabilities of Laravel to build scalable, secure, and high-performance web applications.
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Firebase Integration
As a developer, I specialize in integrating the power of Firebase as a backend service (Authentication, Cloud Functions, Firestore, Cloud Messaging, etc.) to enhance my mobile apps.
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3D Mockup Videos
As your creative partner, I specialize in transforming ideas into stunning, lifelike representations. With my Video Editing Skills, I bring your products to life, showcasing them from every angle in dynamic 3D mockup videos.
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Paid Consultation
Passionate about solving complex problems across software, design, architecture, and business, I’ve been helping clients turn ideas into practical solutions since 2020. As a tech consultant on Fiverr, I focus on building efficient, scalable, and user-focused digital experiences that deliver real results.
Learn More— 02 Projects
My Recent Projects
A selection of work across Flutter apps, web platforms, and full-stack products.
Habitrain App
Made with Flutter & Laravel
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Habitrain Website
Made with Laravel & TailwindCSS
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VR Inventa App
Made with Laravel & Flutter
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VR Inventa
Made with Laravel, TailwindCSS & Javascript
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LionCoders' Website
Built with Laravel, Tailwind CSS & Javascript
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LionCoders' App Generator
Made with Flutter & Laravel
Learn More— 03 Skills
My Tech Stack
Tools and technologies I have mastered.
— 04 Education
My Education
2026 — Present
North South University, Dhaka
Bachelor of Computer Science & Engineering
2025
Ispahani Public School & College, Chattogram
Higher Secondary School Certificate (HSC)
2023
Ispahani Public School & College, Chattogram
Secondary School Certificate (SSC)
— 05 Experience
Work Experience
2026 - Present
CTO at Nine Bracket Solution
2026 - Present
Developer at Sarangsho
2026 - Present
CTO at Habitrain
2025 - 2026
Founded ZS Tech Shop - A Tech Gadgets Shop
2024 - Present
Full Stack App Developer at LionCoders
2024 - 2025
Founded CardifyWeb - A Digital Business Card Platform
2022 - Present
Founded ZS Software Studio
2021 - 2024
Joined RainCash Studio Ltd in Canada
2020 - Present
Joined Fiverr as a freelancer
— 06 Testimonials
The Best Review of My Work
"I am genuinely impressed with the system designed by Zarif. The quality, functionality, and attention to detail clearly reflect a high level of skill and professionalism. This is not just a website, but a complete and well-structured system that delivers real value. I confidently recommend Zarif to anyone looking for a reliable, talented, and professional developer."
Isa Chamo
Wikihausa, Nigeria
— 07 Clients
Brands That Believed in My Work
— 08 Blog
Latest Blog Posts
Insights, tutorials, and thoughts on development and design.
