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Hasina Hossain
11+ years in Mobile Development | Flutter, Android Kotlin/Java, Mobile Security | Helping students and teams deliver secure apps
🗣️ Languages: English, Bengali
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Assignment Planning
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Project Support
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Revision Support
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About this expert
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Hello! I’m Hasina Hossain
I’m a mobile developer with 11+ years of experience building reliable, secure, and high performance mobile applications. I help students and developers with assignment help, homework help, project help, lab task help, and online class help across Android, iOS, and cross platform development. My focus is not only on getting the work done, but also on helping you understand the concepts so you can confidently complete future tasks on your own.
With a strong foundation in Computer Science and a Bachelor of Science in Mobile Computing from East Santos University (2016), I have worked on real-world mobile solutions that require clean architecture, secure coding practices, and consistent testing. I bring that same discipline to every student project, from beginner lab exercises to advanced app features.
Mobile Development Expertise for Students
If you need mobile programming guidance and practical implementation, I’m here to help. I work with clear explanations, step-by-step coding support, and industry-standard patterns.
- 📱 Android development using Kotlin and Java, including modern app structure and best practices
- 🧩 Cross-platform development with Flutter, delivering consistent UI across devices
- 🍎 iOS support concepts and implementation help for mobile coursework
- 🔐 Mobile security fundamentals and secure coding to protect user data and app integrity
- 🧪 Unit testing using JUnit and test-driven approaches for stable outcomes
Android Kotlin Java and Secure Coding
For Android coursework and real app features, I help you implement screens, navigation, data handling, and clean code structure. I also support debugging and improvements so your assignment meets expected standards.
- 🧠 Architecture guidance with scalable patterns and maintainable code
- 🧰 Android Studio workflows, Gradle basics, and project setup support
- 📦 Data layer help for APIs, models, and state management concepts
Security is a key part of modern mobile development. I guide you through secure practices that improve your project quality and help you score better in security and software engineering topics.
- 🔒 Secure storage concepts and safe handling of sensitive data
- 🛡️ Authentication and authorization fundamentals for mobile apps
- 🧹 Input validation and common vulnerability prevention
Flutter Cross Platform and UI Polish
When your coursework or project needs a consistent experience across platforms, I help you build with Flutter. I focus on clean widget structure, smooth navigation, responsive UI, and maintainable state handling.
UI implementation
- 🎨 Responsive layouts for different screen sizes
- 🧭 Navigation and screen flow
App structure
- 🧱 Clean separation of UI and logic
- 📁 Scalable folder and module organization
Quality
- ✅ Stable features with testable design
- 🧪 Unit testing support and verification
Unit Testing for High Marks
Students often lose marks due to incomplete testing or missing explanations. I help you strengthen your submissions with unit testing and clear reasoning. You’ll learn how to verify logic, handle edge cases, and improve reliability.
- 🧪 Write and structure JUnit tests for Android projects
- 🧠 Understand test cases, mocks, and expected outcomes
- 📈 Improve grades by aligning tests with requirements and rubrics
What You Can Get From Me
For student work
- 📚 Assignment help with clear steps and coding guidance
- 📝 Homework help for mobile programming concepts and implementations
- 🧪 Lab task help including debugging and final output checks
- 🎓 Online class help for exercises, quizzes, and project planning
For project delivery
- 🚀 Project help from feature planning to implementation
- 🔍 Code review, improvements, and performance tuning
- 🧷 Documentation support so your submission is easy to follow
My Working Style and Commitment
I believe the best results come from collaboration. I start by understanding your requirements, your rubric expectations, and your current progress. Then I provide structured support that helps you learn while still achieving a strong outcome.
- ✅ Clear communication and step-by-step guidance
- ⏱️ Timely progress updates and organized milestones
- 🔧 Debugging support with practical fixes and explanations
- 🎯 Focus on quality, security, and testability
If you want Android development with Kotlin/Java, Flutter cross-platform implementation, mobile security improvements, or unit testing for your coursework, I can help you move forward with confidence.
Let’s work together! Tell me your topic, requirements, and deadline, and I’ll help you build a strong, secure, and well-tested mobile solution.
Expertise areas
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Education & credentials
Academic background and certifications added to this expert profile.
Education
Bachelor of Science in Mobile Computing
East Santos University
2016
Certifications
Meta iOS Developer Professional Certificate
Apple
2021
Student reviews
Feedback is shown only after moderation. New expert profiles may not have public reviews yet.
4.1
★★★★☆
Based on 22 reviews
5 star
15
4 star
1
3 star
2
2 star
2
1 star
2
s
Verified Student
25-05-2026
★★★★★
Hasina Hossain excellent coding and documentation quality.
s
Verified Student
25-05-2026
★★★☆☆
Hasina Hossain decent but needs corrections.
s
Verified Student
25-05-2026
★★★★★
Excellent debugging and explanation Hasina Hossain.
s
Verified Student
18-05-2026
★★★★★
Hasina Hossain very impressive technical skills.
s
Verified Student
18-05-2026
★★★★★
Great attention to detail and excellent problem-solving skills Hasina Hossain.
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Can I upload assignment files or project instructions?
Yes. You can share rubrics, PDFs, screenshots, datasets, code files, and other required documents during the hiring or chat process.
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Payments are handled through the platform so your order, wallet activity, invoices, and project status remain organized in your student dashboard.
Can I request changes after delivery?
Yes, you can request revisions based on your original requirements and feedback. Clear instructions help the team resolve revision requests faster.
What should I send before hiring?
Send the deadline, marking rubric, question file, expected format, word count or technical requirements, and any instructor notes.
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