Nikolai Kelin
Full Stack Developer @HRS Hospitality & Retail Systems
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WORK HISTORY
Full Stack Developer @HRS Hospitality & Retail Systems
Norfolk, VA, US
EDUCATION
Digital Design
Testing
LevelUP
Java Developer
ABOUT NIKOLAI KELIN
Accomplished Software Developer with over 7 years of experience in Java development. At HRS I\'m working with legacy big project and I\'m responsible for both backend and frontend. At DocuSketch, I lead the development of new features, testing, and bug fixes for the Emplanner web scheduler, improving system efficiency by 20%. At Sberbank-Technology, I played a key role in a microservices-based project using Java 11 and Spring Boot, enhancing application performance by 30% and reducing bugs by 25%. Proficient in MongoDB, Play Framework, Spring AOP, and Hibernate. Experienced in creating and executing test plans, analyzing project documentation, and ensuring high-quality deliverables.
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