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.
Learn More
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.
Learn More
Backend Development
As a backend developer, I specialize in leveraging the robust capabilities of Laravel to build scalable, secure, and high-performance web applications.
Learn More
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.
Learn More
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.
Learn More
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
Learn More
Habitrain Website
Made with Laravel & TailwindCSS
Learn More
VR Inventa App
Made with Laravel & Flutter
Learn More
VR Inventa
Made with Laravel, TailwindCSS & Javascript
Learn More
LionCoders' Website
Built with Laravel, Tailwind CSS & Javascript
Learn More
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
"Even though it was not mandatory, Zarif made sure that the Node JS backend was working on my VPS. I would definitely hire again, and ask him to build further in my current project."
Sander
Netherlands
— 07 Clients
Brands That Believed in My Work
— 08 Blog
Latest Blog Posts
Insights, tutorials, and thoughts on development and design.
