Senior Java Spring Boot

NESTOR BUCOSKY

Jericho, NY ***** • 516-***-**** • ******.*******@*****.***

Professional Summary

Senior Java Engineer with extensive experience in designing, developing, and implementing large-scale enterprise applications. Diverse industry experience in Finance, Advertising, and Marketing sectors. Proven ability to collaborate effectively with cross-functional teams in global settings. Skills

• Experience using Java Design Patterns.

• Proficiency in RESTful Microservices using

frameworks like Spring Boot, Spring Cloud,

Spring Core, Spring Data JPA

• Proficient in Java, Kotlin, Python, C#

• Knowledge in messaging using MQ,

RabbitMQ.

• Testing Frameworks (JUnit, Mockito,

Cucumber)

• Database technologies using SQL/NoSQL

MongoDB, Sybase, SQLServer, Hibernate

ORM

• Source control using Git, GitLab, SVN

• Experienced using tools Intellij, Eclipse, Visual Studio, Studio3T (MongoDB), Postman,

Kibana

• Proficiency in CI/CD using Ansible, Jenkins,

SonarCube and Jacoco

• Experienced in ETL using Apache Nifi and

XML transformations using XML, XSLT, XSD

Work History

Senior Java/Kotlin Developer, 08/2022 to 11/2024

Acadia - (London Stock Exchange Group) – New York City, NY

• Built Java Microservices to aggregate and transform Bonds, Equity, and Commodity market data flows using Spring Boot, Java, Kotlin, Apache Nifi and MongoDB.

• Developed a Java/Kotlin library to interface with Refinitiv market data system to provide data analytics.

• Introduced a JUnit/Mockito framework to improve team code quality.

• Implemented Microservice API to support ISDA Taxonomy data using Spring Boot. Java Developer, 11/2018 to 08/2022

Tata Consulting Services, Client - Bank of America – Jersey City, NJ

• Decompose existing monolithic EJB/JDBC code base into Spring Boot microservices.

• Applied Spring Cloud technologies such as Netflix Eureka, Zuul, Config Server and Feign.

• Generated Swagger REST Clients and API documentation.

• Integrated Spring services using IBM MQ and Spring Integration.

• Used Spring Data Hibernate/JPA for Sybase repository mapping. Application Developer, 12/2016 to 11/2018

Information Builders Inc – NYC, NY

• Developed Java EE applications with Maven, CDI, JPA/Hibernate, JSF and RESTful services.

• Built CI/CD pipelines for Java EE apps using Git, Bitbucket, Jenkins, and SonarQube.

• Designed C# .NET logging framework using AOP for better monitoring. Senior Platform Engineer, 05/2013 to 10/2016

Madison Logic – NYC, NY

• Designed and implemented ASP.NET MVC web services to enhance platform functionality using best coding practices.

• Developed a reporting backend for an Account-Based Marketing system, focusing on data aggregation and parallel processing with C#, ASP.NET MVC 5, and .NET Framework 4.5.1.

• Utilized AWS services (S3, EC2, SES, SQS) for efficient message processing and cloud storage. Senior Software Engineer, 06/2012 to 05/2013

Omgeo LLC – New York, NY

• Developed a web-based push technology application for asynchronous event delivery to browser clients using WebSocket transport protocol for efficient data exchange.

• Utilized Spring MVC and Atmosphere frameworks for seamless real-time client-server connections. Senior Programmer, 10/2007 to 06/2012

MediaOcean – NYC, NY

• Contributed to Donovan Data System's iDesk project for digital media buying and campaign management which was written in Java, Spring Web Services and JPA/Hibernate. Education

B.S.: Computer Science

Queens College

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