Nikolai Kelin

Nikolai Kelin Email and Phone Number

Full Stack Developer @ HRS Hospitality & Retail Systems
Boston, MA, US
Nikolai Kelin's Location
Batumi, Georgia, Georgia
About Nikolai Kelin

Accomplished Software Developer with over 7 years of experience in Java development.Currently 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.

Nikolai Kelin's Current Company Details
HRS Hospitality & Retail Systems

Hrs Hospitality & Retail Systems

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Full Stack Developer
Boston, MA, US
Website:
hrsinternational.com
Employees:
710
Nikolai Kelin Work Experience Details
  • Hrs Hospitality & Retail Systems
    Full Stack Developer
    Hrs Hospitality & Retail Systems
    Boston, Ma, Us
    View
  • Docusketch
    Software Developer
    Docusketch Oct 2022 - Sep 2024
    I am actively involved in developing Emplanner, a web-based scheduling platform designed to manage client orders and log system activities comprehensively. My responsibilities include developing new features, performing rigorous testing, and troubleshooting to ensure a seamless user experience.
    View
  • Sberbank-Technology
    Software Developer
    Sberbank-Technology Aug 2019 - Sep 2022
    Moscow, Russia
    Project: A project called Start Manager. Has both UI and back parts. Written on Java 11 and Spring Boot with oracle/postgress databases. Has microservices structure. Technology stack: Java 11, Spring Boot, Hibernate, Spring AOP, Mockito, Junit, SQLDeveloper. - Working with pom.xml file, successfully adding several profiles for integration testing with different databases - Successfully adding functionality by Spring AOP - Successfully adding new functionality in accordance with new requirements - Writing unit tests - Fixing bugs
    View
  • T-Systems International Gmbh
    Software Developer
    T-Systems International Gmbh Jul 2018 - Aug 2019
    St Petersburg City, Russia
    - Implementing new features- Estimating stories- Fixing bugs- Writing testProject- We were developing an online store with many options for tariffs and accessories.- Technology stack: Java, Spring, Oracle
    View
  • Epam Systems
    Software Developer
    Epam Systems Sep 2017 - Jun 2018
    St Petersburg City, Russia
    - Write code- Worked in Agile methodologyProject- A student's project. It was a program for automatic checking answers.- Technology stack: Java, Spring, PostgreSQL

Nikolai Kelin Education Details

  • Epam-School
    Epam-School
  • Digital Design
    Digital Design
    Testing
  • Levelup
    Levelup
    Java Developer

Frequently Asked Questions about Nikolai Kelin

What company does Nikolai Kelin work for?

Nikolai Kelin works for Hrs Hospitality & Retail Systems

What is Nikolai Kelin's role at the current company?

Nikolai Kelin's current role is Full Stack Developer.

What schools did Nikolai Kelin attend?

Nikolai Kelin attended Epam-School, Digital Design, Levelup.

Who are Nikolai Kelin's colleagues?

Nikolai Kelin's colleagues are Mahmoud Emam, Artem Iashkov, Peter Vrabec, Julieta Rodriguez Perez, Leah Mdhluli, Ariya Si-In, Shafina Fathmath.

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