Web Development
Fast, secure and SEO-friendly websites that look great on every screen and turn visitors into customers.
- Business & portfolio websites
- E-commerce & online stores
- Custom web apps & dashboards
- CMS, SEO & speed optimization
Open for new projects
We build digital products that grow your business
BitByteTec is a digital agency crafting fast, beautiful websites and mobile apps — from idea and design to launch and long-term support.
- Web
- Websites & web apps
- Mobile
- Android & iOS apps
- Support
- After launch care
Our services
Everything you need to go digital
Two core services, delivered end to end by one dedicated team.
App Development
Smooth, reliable mobile apps for Android and iOS that your users will love to open every day.
- Android & iOS app development
- Cross-platform with Flutter / React Native
- Backend, API & payment integration
- Play Store & App Store publishing
UI / UX Design
Clean, user-first interfaces
Hosting & Domain
Setup, deploy and go live
Maintenance
Updates, fixes and support
How we work
A simple, transparent process
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01
Discover
We listen, understand your goals and agree on scope, timeline and budget.
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02
Design
Wireframes and UI mockups so you see exactly what you will get before we code.
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03
Build
Clean, tested code with regular progress updates and demos along the way.
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04
Launch & Support
We deploy, train your team and stay by your side with ongoing maintenance.
Technology
Modern tools, built to last
We pick the right stack for your product — not the trendiest one.
HTML / CSS
JavaScript
TypeScript
React
Next.js
Tailwind CSS
Node.js
Laravel
WordPress
Flutter
React Native
Firebase
MySQL / MongoDB
Why BitByteTec
A partner, not just a vendor
Fast delivery
Clear milestones and on-time delivery, so you launch when planned.
Secure & reliable
Security best practices and tested code protect your users and data.
Bangla & English
Talk to us in the language you are most comfortable with.
Dedicated support
Call or email anytime — we stay with you long after launch.
Let's build something great
Tell us about your idea. We will get back to you with a free consultation and an honest estimate.