Saruul-Ulzii (Sarul) Sampilnorov

Software Engineer with 15+ years of experience in backend, mobile, and web development. Skilled in Java, Swift, Objective-C, Spring Boot, Angular, and AWS/GCP cloud platforms. Proven expertise in building scalable microservices, optimizing performance, and implementing CI/CD pipelines. Passionate about delivering high-performance solutions and mentoring teams to drive results

Core Skills

• Languages: Java, Swift, Objective-C, C#, Dart, JavaScript, TypeScript, PHP, Kotlin

• Frameworks: Spring Boot, Hibernate, Flutter, Angular, Node.js, Express.js, Vue.js, Unity3D

• Cloud & DevOps: AWS, GCP, Jenkins, Docker, Kubernetes, CI/CD Pipelines

• Databases: MySQL, MongoDB, PostgreSQL, Firebase

• Testing Tools: XCUITest, XCTest, JUnit, Mockito, Postman

• Soft Skills: Team Mentoring, Agile Practices, Problem-Solving

Some of my worked projects - Backend (Java, Node.js, Express.js) | Frontend (Web, iOS, Flutter, Ionic)

Learning Management System

• Built RESTful APIs using Spring Boot for backend services and developing web applications with Angular, HTML, and CSS.

• Designed and implemented native iOS screens using Swift, UIKit, and AutoLayout for mobile functionality.

• Added push notifications and payment systems, boosting engagement and scalability by 30%.

• Tech Stack: Java, Spring, Swift, Angular, HTML, CSS, JS, MySQL, GCP - Firebase

Near Me app

• Developed 100+ backend services for eCommerce and sports betting platforms using Java and Hibernate.

• Improved performance by 15% and ensured seamless frontend-backend integration.

• Tech Stack: Swift, Objective-C, IGListKit, Java, Hibernate, PostgreSQL, HTML/CSS, GCP - Firebase.

Realtime GPS tracking app

• Built a GPS tracking system with real-time sync, notifications, and chat features using Java and Firebase.

• Enhanced tracking and productivity for 200+ users.

• Tech Stack: Swift, Flutter, Java, GCP - Firebase, Firestore, GCM, MapKit, WebSocket.

eCommerce app

• Designed a responsive shopping platform with secure transactions, order tracking, and personalized recommendations.

• Tech Stack: Swift, Objective-C, IGListKit, GCP - Firebase, WooCommerce, MySQL.

Kids Education app

• Developed an interactive learning app using Unity 3D and C#, JavaScript to teach the alphabet and early learning concepts. I created many hobby games using Unity3D, Blender, and Adobe Animation Builder (I used Xbox Kinect for real-time motion tracking for animation).