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Fiverr Pro
English
$
USD
Sajidur
@app_civic
Level 2
Professional Mobile App Development Building High Quality Mobile Apps
Bangladesh
English, Bengali
About me
Hey, I’m Sajidur Rahman. You can call me an AI Mobile App & Full-Stack Developer with 5+ years of experience in mobile app & web development. I build fast, secure, and user-friendly iOS/Android & Flutter apps, websites, and AI-powered solutions with modern UI/UX (Figma). From design to development, testing, deployment, and support. I deliver complete, high-quality digital products that help businesses grow. Let's connect to build your empire
Skills
Sajidur
$20/hour
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will do mobile app development, ios app development, app creation, flutter developer
AI Mobile Apps
I will do ai chatbot saas platform custom automation website and mobile app development
Want to work on an hourly basis?
Tell Sajidur what you need.
$20
/
hourPortfolio
Work experience
AI Mobile Developer & Full-Stack Web
Fiverr • Freelance
Aug 2025 - Present • 9 mos
Worked on custom web and mobile projects for startups and businesses. Built responsive websites, admin dashboards, and mobile apps with a focus on performance and user experience. Assisted in integrating AI-driven features and automation solutions. Participated in requirement analysis, development, testing, deployment, and client support
Flutter & AI Application Developer
Leads Corporation • Full-time
Dec 2022 - Dec 2024 • 2 yrs
Developed cross-platform mobile applications using Flutter with strong emphasis on AI features such as intelligent chatbots and automation tools. Collaborated with designers and backend developers to deliver high-performance apps with clean UI/UX. Implemented REST APIs, authentication systems, cloud deployment, and conducted thorough testing to ensure quality and reliability.
AI Mobile App & Full-Stack Developer
NetCom • Full-time
Aug 2021 - Dec 2022 • 1 yr 4 mos
Worked as an AI Mobile App & Full-Stack Developer delivering end-to-end mobile and web solutions for global clients. Specialized in AI mobile app development, Flutter apps (iOS & Android), AI chatbots, and LLM integrations. Handled UI/UX design using Figma, backend development, API integration, testing, deployment, and long-term maintenance. Focused on building fast, secure, and scalable AI-powered applications that help businesses grow.
88 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 88 Reviews
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javontablack
Repeat Client
United States
“The developer successfully delivered the foundational frontend structure for the platform and remained committed throughout the process. There were some communication challenges and occasional language barriers when trying to fully align on the premium UI/UX vision and refinement expectations I had...
Seller's Response
Helpful?
elvin_suarez
United States
I’m extremely satisfied with the Habit Tracker app. The dark-themed design looks modern and premium, and the overall user experience is smooth and well organized. The seller understood the requirements perfectly and delivered a clean Android app inspired by the reference while keeping it unique and professional.
Seller's Response
Helpful?
cooper_rankin
United States
He explained the entire app development process in a very simple and clear way, from planning and UI/UX design to development, testing, and deployment. I finally understood how mobile apps are actually built. Highly recommended for anyone looking for genuine guidance and expertise in app development.
Seller's Response
Helpful?
bettyrortiz
United States
Sajidur did an excellent job developing our Flutter app for both Android and iOS. The UI/UX is clean, modern, and very user-friendly. He implemented a secure login and user system smoothly, and the daily journal feature works perfectly with easy entry creation and management. The calendar view is well-organized,...
Seller's Response
Helpful?
annakingdawson
Repeat Client
United States
I’d like to express my sincere gratitude for the role you played in this app project. Your consistent communication, dedication, and the overall standard of your work made a meaningful difference throughout the process. The progress we’ve achieved is a direct result of your involvement, and it’s been a positive experience working together.
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