You will get Custom Telegram Mini App / WebApp Development | Next.js + Telegram SDK

Ivan O.Status: Offline
Ivan O. Ivan O.
5.0

Let a pro handle the details

Buy Web Application Programming services from Ivan, priced and ready to go.
Ivan O.Status: Offline
Ivan O. Ivan O.
5.0

Let a pro handle the details

Buy Web Application Programming services from Ivan, priced and ready to go.

Project details

Experienced Next.js developer specializing in building high-quality Telegram Mini Apps. With 8+ years in frontend development, I create fast, smooth, and fully integrated Telegram Web Apps that look native and perform excellently.

What you get:
 • Deep integration with Telegram ecosystem (Theme adaptation, InitData, Haptic feedback, Back button, Fullscreen mode, etc.)
 • Beautiful, modern mobile-first UI/UX
 • Secure authentication via Telegram
 • High performance and optimization
 • Backend and database integration
 • Clean, scalable code

My tech stack:
 • Next.js 15 (App Router) + TypeScript
 • MaterialUI, Tailwind CSS + shadcn/ui, React Bootstrap or any other UI framework
 • Supabase / Prisma / Firebase
 • Telegram Mini Apps SDK
 • TanStack Query + Zustand
 • Telegram Stars / Payments
 • TON Connect (optional)

In my portfolio you can find example of a Telegram Bot and a live Telegram Mini App that demonstrate my expertise in this niche.

Before ordering, feel free to message me to discuss requirements and choose the best stack.

Ready to bring your design to life? Send me your files, and let's get started!
Programming Languages
HTML & CSS, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Localization, Performance Optimization
What's included
Service Tiers Starter
$1,199
Standard
$2,299
Advanced
$4,499
Delivery Time 10 days 20 days 30 days
Number of Revisions
26Unlimited
Number of Pages
3820
Design Customization
Content Upload
-
Responsive Design
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$1,000
Additional Revision
+$100
Additional Page (+ 2 Days)
+$200
Content Upload (+ 2 Days)
+$200
5.0
5 reviews
100% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

AF

Alexandra F.
5.00
Jan 26, 2020
Extend project with new pages Thank you for great job!

LA

Lama A.
5.00
Nov 2, 2019
Experience with react-draft-wysiwyg required Marvellous man. His work was outstanding. I had never had such experience at upwork. Hee's the only one! My best recommendations!

AF

Alexandra F.
5.00
Oct 28, 2019
Create a web page in React Excellent job and communication. High quality code - will definitely work with Ivan more.

AF

Alexandra F.
5.00
Oct 20, 2019
Design and create a simple CRUD web page based on REST API Ivan create a web page I requested using React framework.
He did it very fast, the communication was superb, everything went just flawlessly.
The quality is excellent and all the small issues were fixed immediately.
Will definitely use Ivan's service in the future

ma

mili a.
5.00
Oct 15, 2019
animate logo for website Fast and great work! thank you
Ivan O.Status: Offline

About Ivan

Ivan O.Status: Offline
Front End Developer | React Developer | Web Developer
5.0  (5 reviews)
Kharkiv, Ukraine - 3:51 am local time
I build fast, SEO friendly applications that keeps visitors coming back.
Specialized in creating pixel-perfect, responsive websites with smooth animations and
engaging user experience.

I specialize in:
- Web Applications and fully responsive websites (React/Vue, JavaScript, HTML, and CSS), Figma/Photoshop designs to pixel-perfect HTML,
- Pixel-perfect conversion from Figma/PSD/XD to responsive HTML/CSS
- Interactive animations (GSAP, Lottie, Canvas) that engage users
- Clean, maintainable code with TypeScript
- SEO friendly architecture that ranks on Google

Skills:
- Frontend: Next.js, React, Nuxt,jst, Vue TypeScript, JavaScript (ES6+), HTML5, CSS3/SASS
- Styling: Tailwind CSS, Bootstrap, Material-UI, Styled Components, Module CSS , CSS, SASS/SCSS, BEM
- Animation: GSAP, Anime.js, Lax.js, Lottie, Three.js, Canvas API
- Tools: Git, Webpack, Turbopack, Vite, Figma, Adobe XD, Photoshop
- Cross-Browser, Device Compatibility, SEO Friendly, W3C valid, Pixel Perfect, Mobile First, Fabric.js, Konva.js, PixiJS, Phaser.js

If you need a Web Developer or just have a question - feel free to contact me! I'm ready for challenging and hard projects.

Steps for completing your project

After purchasing the project, send requirements so Ivan can start the project.

Delivery time starts when Ivan receives requirements from you.

Ivan works on your project following the steps below.

Revisions may occur after the delivery date.

Develop app based on your design files and requirements

I'll develop Telegram Mini App based on your requirements and additional notes about the project. If I come across anything unclear or some issues during development, I'll ask you for clarification right away.

Deliver draft for review

I'll apply all your changes based on feedback(within the package revision limits).

Review the work, release payment, and leave feedback to Ivan.