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👋 Welcome to My Portfolio

Lee Byan.

A multidisciplinary creative professional blending technology, design, and literature. Founder of Rasmantho — crafting impactful digital experiences with passion and precision.

Lee Byan

Trusted by Clients Worldwide

RASMANTHO RMT ACADEMY ADVANCED POLYPS CARE GLOBAL BRANDS STARTUPS

The Creative Behind the Work

A passionate multidisciplinary professional dedicated to crafting exceptional digital and creative experiences.

Lee Byan

Lee Byan (LΞΞ BYΛN)

I'm a Graphic Designer, Web & App Developer, Writer, Singer/Songwriter, and Content Creator. As the Founder & Team Leader of Rasmantho, I lead a creative team specializing in design, branding, UI/UX, web & app development, and creative projects. My vision is to establish Rasmantho as a globally recognized creative and technology brand.

5+

Years Experience

80+

Projects Completed

50+

Happy Clients
Graphic Design Branding UI/UX Design Web Development App Development Writing Singing
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What I Can Do For You

Comprehensive creative and technical services to bring your vision to life.

Logo Design

Unique, memorable logos that capture your brand's essence and make a lasting impression.

Brand Identity

Complete brand identity packages including color palettes, typography, and brand guidelines.

Social Media Design

Engaging social media graphics, templates, and content that boost your online presence.

UI/UX Design

Intuitive, user-centered interface designs that enhance user experience and satisfaction.

Website Design

Stunning, responsive website designs tailored to your brand and audience needs.

Website Development

Robust, scalable web development with clean code and modern technologies.

Book Cover Design

Captivating book covers that tell a story before the first page is turned.

App Development

Feature-rich mobile applications designed for performance and user engagement.

What Sets Me Apart

Delivering excellence through a unique blend of creativity, technical skill, and dedication.

Multidisciplinary Expertise

From graphic design to app development and writing — I bring a diverse skill set to every project.

End-to-End Service

From concept to completion — I handle every stage of the creative and development process.

Quality Focused

I don't just deliver — I craft experiences that exceed expectations and stand the test of time.

Timely Delivery

Respecting your time with clear communication, realistic timelines, and on-schedule delivery.

Creative Approach

Every project receives a fresh, innovative perspective tailored to your unique goals.

Technical Excellence

Modern technologies, clean code, and best practices ensure top-tier technical quality.

Project Statistics

80+

Projects Completed

50+

Happy Clients

15+

Countries Reached

5+

Years Experience

24/7

Support

My Creative Process

A structured yet flexible approach to ensure every project is a success.

01

Discussion

Understanding your vision, goals, and requirements in detail.

02

Research

Analyzing the market, competitors, and target audience.

03

Design

Crafting beautiful, functional designs aligned with your brand.

04

Development

Building with clean code, modern tech, and best practices.

05

Testing

Rigorous quality assurance across all devices and scenarios.

06

Delivery

On-time handover with documentation and ongoing support.

What Clients Say

Hear from the amazing people I've had the pleasure of working with.

"Lee Byan delivered an exceptional website for our healthcare platform. The design is clean, professional, and user-friendly. Highly recommended!"

Dr. Ahmed Rashid
Medical Director, Advanced Polyps Care

"Rasmantho transformed our brand identity completely. The logo, the colors, the entire visual language — everything is perfect. Truly world-class work."

Sarah Khan
CEO, StartupHub Bangladesh

"The RMT Academy platform is exactly what we needed. Smooth user experience, robust admin panel, and excellent attention to detail throughout."

Tanvir Hossain
Education Director, RMT Academy

"Lee's multidisciplinary talent is rare to find. He designed our app, wrote the copy, and even helped with branding. A true creative powerhouse."

Nusrat Jahan
Founder, CreativeNest

Frequently Asked Questions

What services do you offer?
I offer a wide range of creative and technical services including graphic design, branding, UI/UX design, website design & development, app development, book cover design, social media design, and content creation.
How long does a typical website project take?
Timeline varies based on complexity. A standard portfolio website takes 1-2 weeks, while more complex web applications may take 4-8 weeks. I always provide a clear timeline after our initial discussion.
Do you offer revisions?
Absolutely! I include revision rounds in all my projects to ensure you're 100% satisfied with the final result. The number of revisions depends on the project scope.
What is Rasmantho?
Rasmantho is my creative team specializing in graphic design, branding, UI/UX design, content creation, web & app development, and creative projects. I founded it with a vision to build a globally recognized creative and technology brand.
Can you handle both design and development?
Yes! As a multidisciplinary professional, I can handle the entire pipeline — from initial concept and design to full development and deployment. This ensures consistency and quality throughout the project.

Let's Build Something Amazing Together

Have a project in mind? I'd love to hear about it. Reach out and let's start the conversation.

Get In Touch

Send Me a Message

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