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Sajidur
@app_civic
Level 2
Professional Mobile App Development, Building High Quality Mobile Apps
Bangladesh
English, Bengali
About me
Mobile app development expert with 100+ apps published on the App Store and Play Store.
Over the years, I've helped startups and business founders bring their vision to life by producing high-quality, scalable mobile apps, custom web applications, CRM, and AI solutions.
My strengths are teamwork, 24/7 availability, and long term post-development support.
I take full responsibility for the entire development process, from Figma (UI/UX design) to frontend and backend development, all the way to launching your app in the market.
Let's connect to build your empire.
Skills
Sajidur
$15/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.
$15
/
hourPortfolio
Work experience
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.
156 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 156 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?
geeonfkimeraz
United States
Good work, Sajid. I had faith in you when I gave the project to you and you kept that faith. Thank you so much. Highly recommended.
Seller's Response
Helpful?
lucasrmartin
United States
I never seen desiger like this so sweet polite and professional they made my idea very easy I feel like pro business development on my side thank you so much guys for your hard work
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?
carolinesatterw
United States
The UI design is clean and modern, and the Flutter implementation is smooth and efficient. The neon blue theme and custom font give the app a unique identity. Everything was delivered exactly as expected, including the source code.
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