Summary
Overview
Work History
Education
Skills
Websites
OTHER EXPERIENCES
Languages
Timeline
Generic

OLIVIER NIVOSE

Roselle

Summary

Detail-oriented and solutions-driven software engineer with a B.S. in Mathematical Science and professional experience in public and private sectors, including recent work with Freddie Mac. I bring a strong foundation in programming, systems analysis, and application development with hands-on experience using Java, SQL, JavaScript, Angular, Spring Boot, Hibernate, and AWS. I am especially interested in applying my technical skills, public service experience, and commitment to process improvement in support of the company’s mission.

Overview

4
4
years of professional experience

Work History

Software Engineer – Grade 4

Hexaware
08.2023 - Current
  • Led complex technology upgrade projects, modernizing applications on RHEL and SQL Server to enhance system performance and reliability.
  • Executed large-scale migrations of legacy systems to the latest RHEL versions and cloud architecture, ensuring minimal downtime, data integrity, and optimal application performance.
  • Optimized SQL Server and DB2 databases through comprehensive upgrades, driving compatibility and system efficiency.
  • Diagnosed and resolved critical technical issues during migrations, maintaining high availability and system stability.
  • Collaborated with IT, development, and QA teams to deliver seamless deployment and integration aligned with business goals in production environment.
  • Authored detailed technical documentation and delivered training on new systems to enhance team proficiency.
  • Strengthened security controls and ensured regulatory compliance, safeguarding data and maintaining system integrity.
  • Implemented continuous performance improvements based on post-migration evaluations, maximizing infrastructure efficiency and operational excellence.

Software Engineer – Associate

Revature
02.2022 - 08.2023
  • Led a team of 10 developers, managing source control and user-related features. Developed full-stack single-page applications using Angular, Spring Boot/MVC, Hibernate, and PostgreSQL.
  • Integrated Spring AOP and Log4j for error logging; used JUnit and Mockito for unit testing.
  • Implemented session management with HTTP Sessions and password hashing with AES.
  • Used AWS S3 and RDS for media storage and database services and Maven for project structure and builds.
  • Styled interfaces with Bootstrap and handled JSON data exchange via Fetch API.

Education

Bachelor of Science - Mathematical Science

New Jersey Institute of Technology
Newark, NJ
01.2021

Skills

  • Project Management
  • Performance Optimization
  • Technical Migration
  • Debugging, Troubleshooting
  • Process Improvement
  • Database Management
  • Risk Management and decision-making
  • Compliance and Security
  • Conflict Resolution
  • Communication, Training others
  • Continuous improvement

Websites

OTHER EXPERIENCES

  • New York State Department of Transportation (NYSDOT)
  • Long Island City, NY Highway & Bridge Construction Inspector | March 2019 – January 2022
  • Projects: Kosciuszko Bridge Replacement (Phase II), Major Deegan Expressway Interchange
  • Inspected bridge and highway construction work for compliance with plans, specs, and safety standards.
  • Reviewed project documents, performed quantity takeoffs, and logged daily reports in SiteManager.
  • Completed training in concrete testing, earthwork, and traffic control; attended regular safety meetings.
  • New Jersey Institute of Technology – Newark, NJ
  • Resident Assistant | August 2019 – May 2021
  • Managed a residential floor of 41 diverse students, enforced campus policies, and facilitated floor meetings to promote a safe and engaging community.
  • Student Ambassador | June 2018 – December 2019
  • Led campus tours for prospective students and supported administrative tasks, highlighting NJIT’s academic offerings and leadership opportunities.
  • Summer Academic Enrichment Program Tutor | June 2018 – August 2018
  • Tutored incoming freshmen in physics and calculus, proctored exams, and supported students in developing time management and problem-solving skills.

Languages

English
Native or Bilingual
French
Native or Bilingual
Spanish
Limited Working

Timeline

Software Engineer – Grade 4

Hexaware
08.2023 - Current

Software Engineer – Associate

Revature
02.2022 - 08.2023

Bachelor of Science - Mathematical Science

New Jersey Institute of Technology

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