Available on Fiverr — 2026

I buildweb, app & AIproducts

I'm Jusef — founder of App Donut. A full-stack developer building web apps, mobile apps, AI products and websites for clients worldwide on Fiverr.

Hire me on FiverrView my work
Jusef, founder of App Donut, working on a laptop

8+

years crafting

About me
Jusef working at his desk on a computer

I turn ambitious ideas into products people genuinely love to use.

For over eight years I've partnered with startups and studios to design and build digital experiences — from first sketch to shipped code. My sweet spot is the overlap of design and engineering, where craft meets performance.

I care about typography, motion and the small details that make an interface feel alive. When I'm not pushing pixels, I'm exploring new tools and mentoring designers.

0+

Years on Fiverr

0+

Projects delivered

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Happy clients

0★

Average rating

What I do

The right layers for a complete product.

Start with one capability or combine the full stack. Tap a layer to see exactly what goes into it.

Your ideaLaunch ready

Web, mobile, and SaaS products engineered to scale beyond the first release.

01

Web App Development

Full-stack web applications with React, Node and databases — secure, scalable and built to perform.

02

Mobile App Development

Cross-platform iOS & Android apps that feel native, ship fast and keep your users coming back.

07

Backend & API Development

Reliable backends and APIs with secure authentication, clean architecture and performance built in.

08

MVP Development for Startups

Rapid MVP builds for startups that validate ideas quickly without sacrificing quality or scalability.

What you get

A secure, scalable product ready for real users

Fiverr gigs

Hire me directly on Fiverr

Reach my Fiverr profile
I will develop ai mobile app, website, ai chatbot, ai automation, ai saas using ml, dlFiverr Gig★ 5.0

I will develop ai mobile app, website, ai chatbot, ai automation, ai saas using ml, dl

5.0 (210) reviews

Starting atUS$120↗
I will do cross platform mobile app development using flutter as a mobile app developerFiverr Gig★ 5.0

I will do cross platform mobile app development using flutter as a mobile app developer

5.0 (140) reviews

Starting atUS$105↗
I will build custom n8n automation workflows and ai automation agents for your businessFiverr Gig★ 5.0

I will build custom n8n automation workflows and ai automation agents for your business

5.0 (95) reviews

Starting atUS$120↗
I will do website development as full stack web developer, front end developerFiverr Gig★ 5.0

I will do website development as full stack web developer, front end developer

5.0 (320) reviews

Starting atUS$100↗
Selected work

Projects I'm proud of

8 featured case studies
Service Providing App

Service Providing App

Saas Product

→

A React-based SaaS app for providing services, managing orders, and tracking payments with a user-friendly dashboard.

ReactNode.jsDashboard
Marketplace Mobile App

Marketplace Mobile App

Mobile App

→

A React Native app for browsing, booking, and managing orders with smooth onboarding, real-time updates, and a native feel.

React NativeMobileRealtime
Social Media App

Social Media App

AI Product

→

A social media app with AI-powered content recommendations, chat features, and a personalized feed for users.

AILLMChatbot
Premium Brand Application

Premium Brand Application

Traveling & Booking

→

A fast, SEO-ready marketing site with CMS content, polished animations, and a conversion-focused lead capture flow.

WebSEOCMS
How it connects

Every skill flows into one product engine.

App Donut
Web
Mobile
AI
Design
Backend
Launch
My team

Different strengths.
One shared standard.

A focused team of strategists, designers, developers, and project leaders building digital products together.

12 specialists · One team
Md Jusef, Chief Executive Officer
Founder · CEO

Md Jusef

Chief Executive Officer

Founder of App Donut. Full-stack developer leading vision, product and client delivery on Fiverr.

Anisur Rahman Samim, Chief of Operations
COO

Anisur Rahman Samim

Chief of Operations

Keeps every project on track — owns timelines, quality and smooth day-to-day operations.

Alvi Hossain Alif, Chief Strategy Officer
CSO

Alvi Hossain Alif

Chief Strategy Officer

Shapes product strategy and growth, turning client goals into clear, scalable roadmaps.

Leadership stays involved from the first brief to the final launch.

Core delivery team

The people making it happen.

Meet the full team
Nazmul Hasan, General Manager
GM
01

Nazmul Hasan

General Manager

Coordinates teams and clients to deliver projects on time with crystal-clear communication.

Md. Maksud Bhuiyan, Project Manager
PM
02

Md. Maksud Bhuiyan

Project Manager

Manages sprints and resources, making sure every milestone ships polished and on schedule.

Moazzem Hossen Bhuiyan, Lead Developer
DEV
03

Moazzem Hossen Bhuiyan

Lead Developer

Builds robust web and app backends, championing clean architecture and performance.

How I work

A simple, proven process from idea to impact

01

Discover

We discuss your idea, goals and requirements to scope the project clearly.

02

Plan

I map the architecture, tech stack and milestones so delivery stays on track.

03

Build

Clean, scalable code becomes a fast, polished web, app or AI product.

04

Deliver

I test, deploy and hand over — plus ongoing support to keep things running.

Kind words

Trusted by founders & teams

D
Daniel Carter

Startup Founder

Jusef built our web app exactly as we imagined — fast, clean and ahead of schedule.
P
Priya Sharma

Product Manager

The mobile app App Donut delivered runs flawlessly on iOS and Android. 10/10 communication.
M
Marcus Bell

E-commerce Owner

He integrated a custom AI chatbot that genuinely cut our support workload. Highly recommend.
S
Sofia Reyes

Marketing Lead

Incredible attention to detail. The website looks premium and loads instantly.
J
James Okafor

SaaS Founder

Delivered a complex dashboard with zero bugs. Will hire again on Fiverr for sure.
E
Elena Petrova

Agency Owner

Best freelance developer I've worked with. Smooth process from brief to launch.
D
Daniel Carter

Startup Founder

Jusef built our web app exactly as we imagined — fast, clean and ahead of schedule.
P
Priya Sharma

Product Manager

The mobile app App Donut delivered runs flawlessly on iOS and Android. 10/10 communication.
M
Marcus Bell

E-commerce Owner

He integrated a custom AI chatbot that genuinely cut our support workload. Highly recommend.
S
Sofia Reyes

Marketing Lead

Incredible attention to detail. The website looks premium and loads instantly.
J
James Okafor

SaaS Founder

Delivered a complex dashboard with zero bugs. Will hire again on Fiverr for sure.
E
Elena Petrova

Agency Owner

Best freelance developer I've worked with. Smooth process from brief to launch.
D
Daniel Carter

Startup Founder

Jusef built our web app exactly as we imagined — fast, clean and ahead of schedule.
P
Priya Sharma

Product Manager

The mobile app App Donut delivered runs flawlessly on iOS and Android. 10/10 communication.
M
Marcus Bell

E-commerce Owner

He integrated a custom AI chatbot that genuinely cut our support workload. Highly recommend.
S
Sofia Reyes

Marketing Lead

Incredible attention to detail. The website looks premium and loads instantly.
J
James Okafor

SaaS Founder

Delivered a complex dashboard with zero bugs. Will hire again on Fiverr for sure.
E
Elena Petrova

Agency Owner

Best freelance developer I've worked with. Smooth process from brief to launch.
D
Daniel Carter

Startup Founder

Jusef built our web app exactly as we imagined — fast, clean and ahead of schedule.
P
Priya Sharma

Product Manager

The mobile app App Donut delivered runs flawlessly on iOS and Android. 10/10 communication.
M
Marcus Bell

E-commerce Owner

He integrated a custom AI chatbot that genuinely cut our support workload. Highly recommend.
S
Sofia Reyes

Marketing Lead

Incredible attention to detail. The website looks premium and loads instantly.
J
James Okafor

SaaS Founder

Delivered a complex dashboard with zero bugs. Will hire again on Fiverr for sure.
E
Elena Petrova

Agency Owner

Best freelance developer I've worked with. Smooth process from brief to launch.
Contact

Let's build something unforgettable.

Have a project in mind or just want to say hi? I reply to every message — usually within a day.

Contact me in FiverrBack to top