Android WebView App Development

@Microlent

Your requirement is straightforward and can be completed quickly since the source code is already prepared and only needs final implementation checks and APK generation. I’ll handle: • Android WebView app compilation • FLAG_SECURE implementation to block screenshots/screen recording • Custom User-Agent setup: AstroSoftApp/1.0 Android • Custom header injection: X-App-Token: LKSCHOOL_APP_2026_SECRET • Back-button WebView navigation • Portrait-only orientation lock • APK build and testing Focus: • Clean and stable WebView behavior • Secure implementation • Smooth navigation experience • Production-ready APK delivery Deliverables: • Signed APK build • Updated source code • Quick deployment/install instructions Relevant experience: Android WebView applications React Native/Android builds Mobile deployment workflows Custom header and secure-session integrations Portfolio: https://www.freelancer.com/u/Microlent Ready to compile, test, and deliver the APK quickly once the source code is shared. — Rajesh Rolen

@om26er

Hello, Share the source code so i can generate .APK/.aab file for you right away. i am a native Android applications developer with over 8 years of experience developing Android mobile applications. I have completed more than 515 projects. I am confident that I will provide you with quality work and the best software services. Let's chat to proceed.

@onkarkulkarni8

As a seasoned mobile app developer with an emphasis on Android, API, and Mobile App Development, I truly believe my skill set aligns perfectly with your needs for an Android WebView app. With 10+ years of experience under our belt and several successful project completions, we at MAK Online Solutions Pvt. Ltd. have proven our ability to deliver on challenging requirements, while ensuring the final product is clean, optimized, and secure. One of our core strengths is in API and Integration development. Your specific asks around Custom User-Agent, custom headers and FLAG_SECURE are features we've not just worked but excelled on. Our meticulousness in following the best practices has seen us build scalable applications with unwavering security- a requisite skill as you aim to block screen shots and have a confidential secret token. Finally, we value long-term partnerships over short-term projects. Our commitment goes beyond mere delivery as we offer ongoing support, maintenance, and DevOps fostering your peace of mind post-deployment. So, let's keep the communication open before initiating this project as I intend to cater to every specific need you might have

@vivekrl43

Dear client, It is easy task for me because i have already worked with webview apps with multiple feature enable and publishing on apps market as well, I have more than 10 years of exp in apps and web development, I am sure I can deliver you the best work with 1 month free maintenance.

@sharjeelrb

Hello, I can quickly set up and compile your Android WebView app with: • FLAG_SECURE to block screenshots • Custom User-Agent (AstroSoftApp/1.0 Android) • Custom header (X-App-Token) • Back-button navigation • Portrait-only mode Since the source code is already ready, I can focus on configuration, testing, and delivering the final APK/AAB build quickly..

@ssquare489

As a seasoned Android app developer and tech veteran, I'm excited about the prospect of turning your existing codebase into a functional and efficient WebView app. My deep understanding of Android API, Java, and mobile app development puts me in an advantageous position to add the specific features you've highlighted, such as FLAG_SECURE, custom User-Agent and header, back button navigation, and portrait mode. Having worked with big players like Google and Apple, I have witnessed firsthand common project issues such as scope creep and delayed launches. Hence, my development approach prioritizes transparency and efficiency. Following a thoughtful code review process coupled with detailed improvement plans customized to your needs allows me to deliver faster, cleaner, and more scalable solutions. In terms of your project, my proficiency in integrating highly customizable functionalities with WebView makes me a perfect fit for what you seek. With every milestone delivery, you'd be furnished with a comprehensive QA report demonstrating meticulous testing for functionality, performance, security, and edge cases - this way you'll receive a thoroughly tested APK without any surprises or technical debt. Let's discuss how we can expedite your WebView App's delivery time with impeccable quality!

@sakshigweb

Hello, Your WebView app is already written — what you need is someone who compiles it cleanly, verifies every configuration is active, and hands you a working signed APK without back-and-forth. Here's what I'll confirm is correctly implemented before delivery: - FLAG_SECURE active (screenshots fully blocked) - Custom User-Agent: AstroSoftApp/1.0 Android - Custom header: X-App-Token: LKSCHOOL_APP_2026_SECRET - Back button navigation working as expected - Portrait mode locked - APK signed and tested on a real Android device Since the source is ready, turnaround will be fast. I'll do a functional check on each requirement before sending the final build — not just a compile and ship. Quality of the final deliverable matters more than speed alone, and I'll make sure everything works exactly as specified before sign-off. Quick question: do you need a debug APK for testing first, or should I go straight to a release-signed build?

@balajinaagarajan

Hi, Sounds like you're almost there. We can quickly compile and deliver your Android WebView APK with all required configurations including FLAG_SECURE screenshot protection, custom User-Agent, X-App-Token header integration, portrait mode lock, and smooth back-button navigation. We has experience handling secure WebView-based Android applications with clean deployment and testing. We can start immediately and provide a production-ready APK with proper validation across Android devices. Thanks!

@andriii2

Hi, Is the current source already configured for WebView request interception, or should I handle the custom header injection during the build? Your app requires a secure Android WebView setup with FLAG_SECURE, custom User-Agent, token header integration, portrait lock, back navigation, and APK generation from the existing source. I work extensively with Android architecture, secure WebView implementations, and backend-connected mobile systems using Java and Kotlin. I’ve handled custom headers, session control, and device-level restrictions in production apps where stability and clean behavior across Android versions were critical. I can finalize the configuration, validate navigation flow, apply the security settings correctly, and deliver a clean signed APK ready for deployment with minimal turnaround time. Please send the source package and current build status in the next message. Best regards

@shivrajput143

Hello, I reviewed your requirement and can quickly compile and configure your Android WebView app with all required features including FLAG_SECURE, custom User-Agent, custom headers, back navigation, and portrait mode support. We will also provide full support until the app is live on the Play Store. I already have Play Console access from my side, and if you already have your own developer account, we will fully assist you with the complete publishing process until the app is successfully live. Since the source code is already ready, I can complete this task quickly with proper testing and APK generation. You will receive regular updates, clean APK build, and proper testing before final delivery. Ready to start immediately.

@gurpreets058

GSINFOTECHH OPC Pvt. Ltd. – Your Trusted Tech Partner Based in New Delhi, GSINFOTECHH OPC Pvt. Ltd. is a professional IT solutions & software development company delivering secure, scalable, and high-performance digital solutions for startups and enterprises. We help businesses convert ideas into powerful, market-ready products. Our Services •⁠ ⁠Mobile App Development (Android & iOS) •⁠ ⁠Desktop Software Development (C#, Java, .NET) •⁠ ⁠Custom Software & Web Application Development •⁠ ⁠Website Design & Development (WordPress, Joomla, Drupal) •⁠ ⁠Laravel, React JS & Node JS Development •⁠ ⁠Game Design & Development •⁠ ⁠Blockchain Solutions •⁠ ⁠AI, Automation & Custom Tools •⁠ ⁠Meta Trading Tools, Bot Scripting & Web Scraping •⁠ ⁠SEO, Digital Marketing & Branding •⁠ ⁠Video Editing & Multimedia Production Technologies We Use •⁠ ⁠React JS, Node JS, MongoDB •⁠ ⁠Python (Django) •⁠ ⁠Android Studio (Java/Kotlin), iOS (Swift) •⁠ ⁠Flutter & React Native Why Choose Us? ✔ Modern, cost-effective & scalable solutions ✔ Experienced & creative development team ✔ Transparent workflow & 100% client satisfaction ✔ Secure, optimized & future-ready technology ✔ On-time delivery & dedicated support ✔ Flexible pricing – negotiation available Let’s build something amazing together! Hire GSINFOTECHH OPC Pvt. Ltd. to take your project to the next level.

@thedeveloper1001

Hello, I can quickly compile and finalize your Android WebView app with all the required configurations. I have experience building secure WebView-based Android applications and can implement: • FLAG_SECURE to block screenshots and screen recording • Custom User-Agent: AstroSoftApp/1.0 Android • Custom header: X-App-Token integration • Back button navigation handling • Portrait-only orientation • Optimized WebView settings for smooth performance Since the source code is already ready, I can efficiently configure, build, test, and generate the final APK without affecting existing functionality. I will also: • Test the APK on modern Android devices • Verify header/User-Agent requests are working correctly • Ensure stable navigation and WebView behavior • Provide signed APK/AAB if required Can start immediately and deliver quickly. Looking forward to working with you.

@warrick1718

This aligns perfectly with my skill set. Your requirement for a clean, professional, and user-friendly Android WebView app with FLAG_SECURE to block screenshots, a custom User-Agent, and a custom header shows a need for a seamless and integrated solution. I offer expertise in Android development, app compilation, and secure app configurations. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Warrick Van Eeden

@TiaanvDyk

This feels like a project where clarity and execution really matter. You want a straightforward WebView app that respects security by blocking screenshots, sets specific headers for authentication, and handles navigation intuitively—all while maintaining a clean and portrait-only user experience. Making sure these elements work seamlessly together is key. I specialize in Android development with a focus on creating simple, professional apps that meet specific requirements. While I am new to freelancer, I have tons of experience and have done other projects off site. I can confidently compile your existing source into a reliable APK that fulfills your criteria. I would love to chat more about your project! Regards, Tiaan

@Alba1298

Hi there, I can compile your WebView application into an APK right away. Since you already have the complete source code ready, I can quickly step in and ensure all your specific requirements are perfectly configured in Android Studio: Security: Enforce FLAG_SECURE to block all screenshots and screen recordings. Customization: Set the Custom User-Agent to AstroSoftApp/1.0 Android and inject the custom header X-App-Token: LKSCHOOL_APP_2026_SECRET. Usability: Implement native Back button navigation and lock the app strictly in Portrait mode. I work extensively with native Android development and can deliver the compiled, signed APK within 24 hours. Let's get this compiled and ready for you! Best regards, Alba

@nexofylabs

Hello, I can quickly complete and compile your Android WebView app as per the requirements. I have experience with Android Studio Java/Kotlin WebView applications and can implement: • FLAG_SECURE to block screenshots/screen recording • Custom User-Agent: AstroSoftApp/1.0 Android • Custom header token integration • Back button navigation support • Portrait-only orientation • APK generation and testing Since the source code is already ready, this will be a straightforward task and I can deliver the APK in a short time with proper testing. I can start immediately and provide clean compiled APK files along with updated source code if required. Looking forward to working with you.