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Nikita Grabovskiy

@nikitagrabovskiy

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Full Stack Java Developer with 6+ years of experience.

Zimbabwe

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What I'm looking for

I am seeking opportunities that foster innovation, collaboration, and professional growth.

I am a Full Stack Java Developer with over 6 years of experience in designing and developing applications across various industries, including finance and automotive. My expertise lies in utilizing Java, Spring, and various cloud technologies to create scalable and efficient microservices. I have a strong understanding of the Software Development Life Cycle (SDLC) and have successfully contributed to multiple projects that enhance customer experiences and streamline operations.

Throughout my career, I have developed a range of applications, from customer interaction platforms to backend services for mobile applications. My role at American Express involved decoupling legacy systems and implementing new microservices, which improved system performance and customer engagement. I am also proficient in cloud computing services, particularly AWS, and have experience with CI/CD practices, ensuring smooth deployment and integration of applications.

Experience

Work history, roles, and key accomplishments

Current

Java Developer

Current

American Express Company

Aug 2020 - Present (4 years 9 months)

Developed and supported microservices using Spring framework, Java, and Golang, decoupling a legacy monolith application and creating new functionalities like customer enrollment and data processing. Contributed to the Card Authorization System, managing credit card transactions, and developed a messaging application improving customer-representative interaction.

Java Spring Boot Microservices Apache GridGain Oracle Postgres Cassandra Redis REST APIs Docker Kubernetes Angular HTML CSS Mockito Cucumber Karate JMeter Splunk Git GitHub Bitbucket Jenkins Artifactory XLR Linux Agile Scrum

Java Developer Consultant

General Motors Company

Jul 2019 - Present (5 years 10 months)

Developed backend services for the OnStar Guardian Mobile Application, focusing on offer-retail, catalog, and orders services within the sales segment. Configured Jenkins builds for continuous integration and utilized Docker containers for local development and testing.