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Android App Development (Kotlin/Java)

$10/hr Starting at $80

Hello !

I am a professional Android app developer with extensive experience in Kotlin and Java, specializing in creating custom, high-quality, and scalable mobile applications for businesses, startups, and entrepreneurs worldwide.

From concept to Google Play Store launch, I provide end-to-end Android development services with a focus on performance, security, and user experience. I stay updated with the latest Android SDKs, libraries, and Google guidelines to ensure your app is modern, efficient, and future-ready.

My Expertise Includes:

  • Native Android App Development (Kotlin, Java)

  • UI/UX Implementation (Material Design Guidelines)

  • RESTful API Integration & JSON Parsing

  • Firebase Integration (AUTH, Firestore, Realtime Database, Push Notifications)

  • Payment Gateway Integration ( Stripe, PayPal)

  • Location & Map Services (Google Maps API, GPS Tracking)

  • Camera, Media, and File Management

  • App Performance Optimization & Battery Efficiency

  • Google Play Store Submission & Policy Compliance

  • App Maintenance, Updates, and Bug Fixing


 Why Clients Choose Me:

  • Proven Experience: Years of successful Android projects across industries.

  • Clean, Maintainable Code: Following best practices for scalability.

  • Pixel-Perfect UI: Fully aligned with your design requirements.

  • Transparent Communication: Regular updates & collaborative approach.

  • Full Development Cycle: From planning to post-launch support.


Whether you need a brand-new Android app, modernization of an existing Java app, or migration to Kotlin, I bring technical expertise, attention to detail, and a results-driven approach to deliver your project successfully.

 Let’s build a fast, secure, and user-friendly Android app that stands out in the market.


Thank You!

About

$10/hr Ongoing

Download Resume

Hello !

I am a professional Android app developer with extensive experience in Kotlin and Java, specializing in creating custom, high-quality, and scalable mobile applications for businesses, startups, and entrepreneurs worldwide.

From concept to Google Play Store launch, I provide end-to-end Android development services with a focus on performance, security, and user experience. I stay updated with the latest Android SDKs, libraries, and Google guidelines to ensure your app is modern, efficient, and future-ready.

My Expertise Includes:

  • Native Android App Development (Kotlin, Java)

  • UI/UX Implementation (Material Design Guidelines)

  • RESTful API Integration & JSON Parsing

  • Firebase Integration (AUTH, Firestore, Realtime Database, Push Notifications)

  • Payment Gateway Integration ( Stripe, PayPal)

  • Location & Map Services (Google Maps API, GPS Tracking)

  • Camera, Media, and File Management

  • App Performance Optimization & Battery Efficiency

  • Google Play Store Submission & Policy Compliance

  • App Maintenance, Updates, and Bug Fixing


 Why Clients Choose Me:

  • Proven Experience: Years of successful Android projects across industries.

  • Clean, Maintainable Code: Following best practices for scalability.

  • Pixel-Perfect UI: Fully aligned with your design requirements.

  • Transparent Communication: Regular updates & collaborative approach.

  • Full Development Cycle: From planning to post-launch support.


Whether you need a brand-new Android app, modernization of an existing Java app, or migration to Kotlin, I bring technical expertise, attention to detail, and a results-driven approach to deliver your project successfully.

 Let’s build a fast, secure, and user-friendly Android app that stands out in the market.


Thank You!

Skills & Expertise

Android APIAndroid App MaintenanceAndroid App OptimizationAndroid App ProgrammingAndroid DevelopmentAPI DevelopmentApp DevelopmentDesignGoogle Play SubmissionJava Android DeveloperKotlin DevelopmentMobile DevelopmentPayment Gateway IntegrationSoftware Development

8 Reviews

  • BirdDogsOnly says,

    Naila Gull did an excellent job on my Laravel project from start to finish. She demonstrated strong technical expertise, excellent problem-solving skills, and a deep understanding of the Laravel framework. Communication was clear and professional throughout the project, and she consistently provided updates on progress. What impressed me most was her attention to detail, ability to quickly understand requirements, and commitment to delivering high-quality work on time. She was proactive in suggesting improvements and ensured that everything was tested and functioning properly before delivery. If you're looking for a reliable, knowledgeable, and dedicated Laravel developer, I highly recommend Naila Gull. I would gladly work with her again on future projects.

    for Laravel Developer–AI Agent CV Screener on Jun 05, 2026

  • vasily_naumenko says,

    Excellent work, great communication, very friendly and polite professionals.

    for AI assisted JS developer is needed on Feb 24, 2026

  • BirdDogsOnly says,

    ⭐️⭐️⭐️⭐️⭐️ Outstanding Laravel Development Team! Working with Simpla Tech Solutions has been an absolute pleasure. Their Laravel expertise is top-notch — they delivered a robust, efficient, and beautifully coded solution ahead of schedule. Communication was clear and professional throughout the project, and they went above and beyond to ensure every detail met our expectations. What really stood out was their problem-solving ability and proactive approach — instead of just following instructions, they offered smart suggestions that improved both performance and user experience. I highly recommend Simpla Tech Solutions to anyone looking for a reliable, skilled, and client-focused Laravel development partner. Will definitely be working with them again!

    for Laravel Developer–AI Agent CV Screener on Oct 29, 2025

  • BirdDogsOnly says,

    ⭐️⭐️⭐️⭐️⭐️ Outstanding Laravel Experts – Went Above and Beyond! I can’t say enough great things about Simpla Tech Solutions. From start to finish, their team delivered far beyond my expectations. Their Laravel expertise is top-tier — clean, efficient code, excellent communication, and a true commitment to quality. What really impressed me was their proactive approach: they didn’t just follow instructions; they offered valuable suggestions that made the final product even better. Every milestone was completed on time (often ahead of schedule), and the level of professionalism and attention to detail was unmatched. If you’re looking for a dependable, skilled, and genuinely collaborative development team, Simpla Tech Solutions is the one. I’m already planning to work with them again — they’ve set the bar high. Highly recommended!

    for Laravel Developer–AI Agent CV Screener on Oct 26, 2025

  • BirdDogsOnly says,

    ⭐️⭐️⭐️⭐️⭐️ Outstanding Laravel Development Partner! Working with Simpla Tech Solutions has been an absolute pleasure. Their team demonstrates exceptional skill and professionalism in every aspect of Laravel development — from backend architecture to seamless API integrations. They not only delivered a robust, high-performing application ahead of schedule but also provided clear communication and thoughtful suggestions that improved the overall project quality. What really stood out was their attention to detail and commitment to clean, scalable code. They treated the project as if it were their own, ensuring everything was optimized, secure, and user-friendly. If you’re looking for a reliable, talented, and trustworthy Laravel development partner, Simpla Tech Solutions is the team to call. Highly recommended! 👏

    for Laravel Developer–AI Agent CV Screener on Oct 10, 2025