Ahmad Ullah (Sadi)
Founder & CEO, INFINIX IT — Helping organizations move forward through technology, digital innovation, and international business.
“Success is not a destination; it’s a journey of continuous learning, consistency, and faith.”
Turning Possibilities into Reality Through Technology
I’m Ahmad Ullah (Sadi), an entrepreneur, corporate consultant, and social worker. Born in Bangladesh and currently based in Japan, I aim to help businesses become smarter, more efficient, and future-ready through technology and digital services.
I draw on experiences from different countries, fresh ideas, and long-term relationships to contribute to business ventures and community initiatives.
My Ventures & Leadership
Technology, international services, and social impact—connected through one vision.
INFINIX IT
Websites, software, mobile apps, AI, and digital marketing solutions for modern businesses.
Visit WebsiteVISAMake
Visa application preparation, documentation, appointment guidance, and international travel assistance.
Explore VISAMakeSocial & Community Leadership
Community development, connecting Bangladeshis abroad, and participating in social initiatives.
- Convener — Remittance Fighters
- Convener — Business Global Magazine
- Organizing Secretary — Chandpur Society Japan
Digital Solutions for Business
Through INFINIX IT, I provide modern, user-friendly, results-driven digital services tailored to business needs.
Website Development
Corporate websites, landing pages, and e-commerce solutions.
Software & Automation
Custom software and automation to simplify business operations.
Mobile Apps
Mobile-first digital experiences and app development.
AI Solutions
AI-powered content, workflows, and business assistance.
Digital Marketing & SEO
Search, social media, and performance marketing.
Branding & Creative
Brand identity, logos, graphics, and promotional videos.
Experiences Beyond Borders
Continuing to discover new cultures, people, and business ideas.
Collecting memories, not things.
Born in Bangladesh and based in Japan, I bring lessons from around the world into my work and perspective.
Work, Travel & Moments
A glimpse of my experiences. Click any photo to view it in a larger format.
Let’s Talk About What’s Next
Get in touch about business partnerships, technology projects, consulting, or community initiatives.