Hire the best Android Developers in Bulgaria

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$65 hourly
Aleksandar K.
- 5.0/5
- (4 jobs)
Hi, I am a freelance react-native developer with 5 years of experience in the field of mobile development. Throughout my career I've been involved in the creation of mobile applications of any kind, from small MVP projects for start-ups to complex internal and external tools and platforms for big enterprise companies. I believe that well written and documented code is the foundation of any successful software project.

Android
Redux
Apple Xcode
GraphQL
TypeScript
Firebase
JavaScript
iOS
React Native
Android Studio
$40 hourly
Ivaylo P.
- 5.0/5
- (16 jobs)
Hi! 👋 I am a Expert Unity Developer🎮 with 10 years of experience creating video games and mobile games for various platforms with over 40 completed projects🚀 🛠️ What I will do for you: ✅ Programming: I'm proficient in C# following best practices, SOLID principles, different design patterns and writing well documented easy to read code. ✅ User Experience (UX) and User Interface (UI): I implement intuitive user interfaces that enhance the overall user experience of your game making sure the UI is optimized and responsive. ✅ Optimization: I can optimize your Unity projects using Addressables, Profiling, Object Pooling, UI Splitting, Layout Groups Optimization and many more techniques to ensure smooth performance on different platforms and devices. ✅ Integration: I'm skilled in integrating essential features such as Firebase, in-app purchases (IAP), Ad integration, Cloud Saving, Analytics, Authentication, Push Notifications and many other 3rd party ✅ Porting and deployment: I have experience porting games to various platforms, including iOS/Android, PC, WebGL and Consoles. ✅ Animation: I can handle both 2D and bone animations, utilizing tools like Anima2D. I also excel in UI animations and navigation to create an immersive gaming experience. ✅ Project Organization: My expertise extends to structuring and organizing projects for optimal development efficiency. ✅ AI: I'm well-versed in using Behavior Designer for AI development, ensuring that your in-game characters behave intelligently. ✅ Cinemachine2D: I can create dynamic and cinematic 2D camera systems that add depth and immersion to your games. ✅ Audio and Sound: I have experience with FMOD and can enhance your games with immersive audio and sound effects. ✅ Visual Effects (VFX): I'm proficient in Unity Particle Systems, allowing me to create stunning visual effects that captivate players that are also optimized to the fullest. 👀 Why Choose Me? 👀 Diverse portfolio spanning mobile, PC, and console games. Comprehensive Unity skill set. Great communication. Experience as a Lead Developer for an indie studio. 🏆 Ready to turn your game concept into reality? Let's discuss it today! 🏆 Send me a message with your game project details. I'll promptly respond with what's possible when we work together! Thank you for considering me. Let's bring your game ideas to life! Ivaylo

Android
Firebase Realtime Database
Google Play
Firebase
API Integration
UI/UX Prototyping
Git
Third-Party Integration
iOS
C#
Game Development
2D Animation
Adobe Photoshop
Unity
$40 hourly
Radoslav N.
- 4.9/5
- (23 jobs)
I am a game developer with over 7 years of experience creating games with Unity Engine. While I specialize in programming now, my background as a game developer generalist gives me a unique skillset that includes both art and coding expertise. This enables me to create immersive gameplay experiences and collaborate effectively with teammates across multiple areas of game development. I have been part of many successful projects released on Steam, App Store, and Google Play, and I am dedicated to staying up-to-date with the latest trends and technologies in the industry. Connect with me to learn more about my work and how I can help bring your game ideas to life. ✔️ Unity |✔️ C# | ✔️ Git | ✔️ Jira | ✔️ Adobe Photoshop | Confluence | Adobe XD | Postman | 3DS Max I am familiar with Unity Engine stack/technologies: - UnityUI (uGUI) - URP/HDRP - Mechanim - DOTween - Editor/Inspector customisation - JSON Serialization - Unity.InputSystem - DOTS/ECS - WebSockets/REST (client side)

Android
Adobe Photoshop
Game Development
Game Design
3D Modeling
C#
Microsoft Windows
Mobile Game
Unity
Steam
$50 hourly
Dmitri L.
- 5.0/5
- (25 jobs)
With over 20 years of collective experience in software engineering, I specialize in crafting high-performance, native applications for iOS, Android, and Desktop using Kotlin and Compose Multiplatform. I focus on building secure, scalable, and intuitive apps that provide a seamless user experience. My strength lies in leveraging the power of Kotlin Multiplatform to create a unified codebase. This approach reduces project complexity and support overhead while delivering truly native solutions with optimal performance and reliability. My expertise includes: Mobile & Desktop Development: Building powerful native apps for iOS, Android, OSX, Windows, and Linux. Modern Tech Stack: Deep expertise in Kotlin, Kotlin Multiplatform, and Compose Multiplatform. Backend & Cloud: Experienced in developing supporting middleware with Ktor, and integrating with cloud services like Google Cloud and Firebase. Full Project Lifecycle: Skilled in the entire development spectrum, from initial product design, wireframing, and prototyping to deployment and ongoing support. I have contributed to a variety of projects, from consumer-facing apps for booking and delivery services to robust enterprise solutions. I am committed to a collaborative process, working closely with clients to deliver a product that aligns with their vision and goals on schedule and within budget. Let's build something great together. Send me a message, and let's get started on turning your vision into a reality

Android
Google Play
API Development
Material Design
API Documentation
Java Servlet API
Android SDK
Android App Development
Java
$40 hourly
Roman K.
- 0.0/5
- (0 jobs)
I’m from Kharkiv, Ukraine. In the early 2000s, I studied Web Development in a university-affiliated program at the University of Radio Electronics. In 2009 I started my career as a PHP Developer, since 2010 I have worked as a Java Backend Developer, Web Developer, since 2020 I have worked mostly as an Android Developer, on some projects also doing Java Backend. In recent years, I have become increasingly interested in neural networks - their internal structure and operating algorithms. I bring an analytical mindset to my work and place a strong emphasis on code quality, readability, and technological soundness. I understand the principles of writing maintainable, extensible, and testable code. My commercial experience includes developing Spring-based backend applications with a microservice architecture, multi-module Android applications, Ktor backend services, and frontend solutions using Angular and template-based approaches. I’ve contributed to projects in e-commerce, banking, government, healthcare, and more. I also have experience launching my own e-commerce startups. My tech stack: Core Tech Stack: Java, Kotlin, Spring, Android Languages: Javа, Kotlin, TypeScript, JavaScript, C++, PHP Architecture: OOP, Clean Architecture, SOLID, Reactive Programming, MVVM, MPV, MVI, MVC, Architectural Patterns, Saga, Event Sourcing, DDD, MicroServices Multithreading: RxJava, Kotlin Coroutines, Kotlin Flow, Java Streams, Spring WebFlux, RxJS SQL Databases: PostgreSQL, MySQL, SQLite, Room, Exposed, JPA / Hibernate / JPQL, HQL, JDBC / JDBI, Amazon RDS, Transaction Management, ACID NoSQL Databases: Redis, MongoDB, Android SharedPreferences Database Migrations: Liquibase, Flyway, Room Migrations Web: REST, Spring Boot, Spring Web, Ktor, SpringSecurity, WebSocket, WebRTC, Servlets, gRPC, SOAP, OkHttp, Retrofit Cloud: Kafka, RabbitMQ, Kubernetes, OAuth2, Amazon EC2, Amazon S3, Amazon EKS, Amazon SNS / SQS / KinesisStreams, Amazon Lambda, Google Cloud, Google Firebase, Spring Cloud Frontend: Angular, jQuery, Bootstrap, Thymeleaf, Freemarker, Mustache, HTML, CSS, Android XML Dependency Injection: Dagger, Koin, Hilt, Spring DI, Angular DI DevOps: Git, Docker, Docker Compose, GitHub Actions, GitLab CI/CD, Jenkins, Tomcat, Netty, TLS/SSL, Linux Administration Testing: jUnit, Mockito, Mockk, Espresso, PowerMock, TestContainers, Charles Proxy AI: ChatGPT API, Google Gemini / Gemma, Meta Llama, DeepSeek, TensorFlow, LiteRT, MediaPipe, llama.cpp, MLC LLM Other: Android, ElasticSearch, Prometheus, Javadoc, Lombok, MapStruct, Material Design

Android
Apache Kafka
AWS Development
Docker
CI/CD
Spring Framework
Git
MySQL
JavaScript
JUnit
RESTful Architecture
Clean Architecture
Java
RxJava
Kotlin
$29 hourly
Lubomir G.
- 5.0/5
- (13 jobs)
World-class marketer with experience in mobile games, branding & business development. I’ve landed deals with major companies like LG, Samsung & Google to just name a few. I’ve also been instrumental in creating and marketing one of the most popular food brands in my home country. - Facebook ads guru with ROI+ campaigns totaling more than $200K and counting - Experience in mobile games - iOS, Android & Facebook - Business developer with proven track record of success - Content creation - professional food photography, bespoke recipes - Project management / QA experience I’m open to new remote opportunities, so let me know if you see a potential fit.

Android
Content Creation
Business Development
Mobile Game
Recipe Writing
Game Testing
Advertising
App Store Optimization
QA Management
Food Photography
Branding & Marketing
Project Management
Facebook Advertising
iOS
Marketing
$40 hourly
Svetlomir Z.
- 5.0/5
- (2 jobs)
I’m a developer with experience in building mobile applications for large and medium sized businesses. Whether you’re trying to win work, list your services or even create a whole application – I can help! I’m experienced in Android, iOS and Flutter development. I’ll fully project manage your brief from start to end. Regular communication is really important to me, so let’s keep in touch!

Android
Kotlin
iOS
Swift
$40 hourly
Galin Z.
- 0.0/5
- (0 jobs)
Dedicated Android Developer - main focus - mobile app development KEY SKILLS - Android Jetpack Compose, Android XML • Skilled in both MVP and MVVM architecture for diverse business areas. • My goal is to deliver high-quality, user-friendly applications. • Experienced in integrating RESTful web services for seamless communication between mobile apps and back-end systems. • I have collaborated with designers and product managers to implement UI/UX designs adhering to Material Design guidelines. • Knowledgable in security for mobile application development, including encryption techniques, secure data storage, and best practices for protecting user data

Android
Android App
Mobile App Bug Fix
Bug Fix
App Development
Mobile App Development
Mobile App
Android App Development
$28 hourly
Slavi S.
- 4.9/5
- (11 jobs)
15 years of experience working with c-like languages for various platforms, including - C++ desktop apps with Qt, OpenCV, MFC, WTL, Win32 - C++ COM / ActiveX libraries with ATL, MFC - .NET desktop apps with Windows Forms, WPF, UWP - Java Swing - .NET Web Forms and ASP.NET MVC - HTML5 with JavaScript and TypeScript - few Android and Cocoa Touch (using Swift) projects education: master degree in computer science, Sofia University, specialization in code interpreters and compiler construction

Android
OpenCV
Microsoft Component Object Model
Swift
Qt Framework
Java
C#
JavaScript
C++
Microsoft Foundation Class Library
$15 hourly
Pavel P.
- 0.0/5
- (0 jobs)
QA Automation Engineer with over 4+ years of experience in manual testing and 7+ years of experience designing, implementing and maintaining automated testing solutions for start-up and multinational companies. Expertise in using different programing languages like Java and C# for providing perfect translation of business requirements into automated solutions.

Android
Test Automation Framework
Automation Framework
Automated Testing
Java
C#
JUnit
Selenium WebDriver
TestNG
macOS
iOS
API
API Integration
Appium
$28 hourly
Dani V.
- 0.0/5
- (0 jobs)
REASONS TO HIRE ME: ✅ Successfully completed multiple projects ✅ Perfectionist with a strong attention to detail ✅ Producing high-quality and efficient code tailored to your business needs ✅ Excellent communication skills WHAT ARE MY STRENGTHS: ✅ Unity, C#, .NET, 2D/3D game development ✅ OOP, Design Patterns and Principles ✅ Profiling and optimizing the game performance ✅ In-app purchases, ads, and other monetization strategies ✅ Integrating third-party APIs and services ✅ AI, Physics, Animation, UI/UX design and implementation ✅ Particle systems, animation rigging, sprite management ✅ Prototyping game mechanics

Android
In-Game Advertising
Game Mechanics
Video Game
Game Development Bug Fix
Mobile Game Development
Object-Oriented Programming
Game Art
Unity
C#
Mobile Game
PC Game
Game Development
Game Design
$9 hourly
Tsvetan S.
- 0.0/5
- (0 jobs)
I'm an expert in Cloud technologies with competence in AI, Google Workspace and visual communication, passionate about delivering innovative cloud solutions to both business and educational organisations.

Android
Ticketing System
User Profile Creation
Translation & Localization Software
Game Testing
DNS
Google Chrome Extension
Chromebook
Google Workspace Administration
Gemini
Google Workspace
Chrome OS
Content Writing
$8 hourly
Gergana I.
- 3.4/5
- (1 job)
Hello, I am Gergana, a software developer with Bachelor in Software and Internet Technologies from Technical University Varna and with 3 years of industry experience. Specializing in the object-oriented programming with Java. My skills include: -Java -Spring boot -C++ -Python -SQL Let's collaborate to bring your software development projects to life. I look forward to discussing how my skills and experience align with your needs.

Android
JavaFX
Database
MySQL
SQL
Spring Boot
Python
Java
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