Paul Serafim

Software Engineer

Luxoft•  October 2022 - Present

- Debugged, developed, tested, and made technical analysis within a team of 5 programmers on a complex (i.e. thousands of classes) Java 8-based in-house CRM widely used internally by a leader in the telecom industry; - Held weekly technical meetings with the client to discuss and implement their requirements; - Redesigned JSP pages and Java classes as per requirements given by the client. - Technology stack: Jenkins, GitHub, ArgoCD, Docker.

Software Engineer

UniCredit Services•  December 2021 - October 2022

- Debugged, tested, and made technical analysis within a team of 6 programmers on a Java Spring-based core bank application taking financial data from over 7 bank systems in order to calculate portfolio performance for customers and provide financial advice to them for best investment yields and returns; - Redesigned Linux and SQL scripts (part of an ETL process) within a migration project aimed to merge two bank subsidiaries from an application perspective. - Worked with Spring Batch to continuously improve the ETL process through the thread re-partitioning and heap adjustments to be able to load and process hundreds of thousands of records in a reasonable time; - Managed to appreciably improve the portfolio performance calculation job by reducing the calculation time from 24 hours to 3 hours. - Technology stack: Java Spring, Hibernate, RESP API, SOAP, Linux, SQL, SVN

The University of Manchester, Manchester

Computer Science & Engineering, BS•  September 2015 - July 2019

Skills: Web Development · Oracle Database · MySQL · Maven · JUnit · Programming · Front-End Development · Back-End Web Development · Representational State Transfer (REST) · Databases · Core Java · Full-Stack Development · Hibernate · Spring Boot · Software Development · Git · REST APIs