You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Arouna Y.AY

Arouna Y.

Java Developer | Oracle Cloud | BI Publisher, SQL

€300/day
Nouvelle France, MU
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Arouna

Certified Java Developer and Oracle Cloud Fusion expert specializing in BI Publisher, SQL, and integrations. I help companies automate their processes, create reliable reports, and optimize their Oracle ERP systems.

Strengths
  • Accurate, tested, and clearly documented deliverables
  • Neat, clean, and optimized Java code
  • Rare and in-depth expertise on Fusion ERP

Areas of Intervention
  • Creation or modification of BI Publisher (BIP) reports
  • Development of Java scripts and utilities
  • SQL optimization and ERP performance improvement
  • Design and implementation of integrations and automations (FBDI, REST, Web Services)
  • French

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Accenture Services (Mauritius) Ltd
    Custom Software Engineering Senior Analyst
    June 2022 - Today (4 years)
    Mauritius
    Key responsibilities and achievements:
    - Technological Innovation: Transforming technological trends into concrete solutions tailored to business needs.
    - Backend Development: Designing and evolving backend solutions with strict adherence to SOLID principles.
    - SQL Optimization: Creating complex analysis reports and optimizing SQL query performance under Oracle.
    - Data Modeling: Creating and publishing data models using Data Modeler, improving database structure.
    - Oracle Cloud Integration: Developing payment data formats in XSL and integrating them into Oracle Cloud payment modules.
    - Reusable Code: Developing and maintaining reusable libraries and components for future solutions.
    - System Specifications: Writing technical and interface specifications for complex components.
    Java Spring boot SQL Oracle BI Publisher Oracle Database
  • PALLISCO SARL
    IT Manager
    May 2010 - August 2020 (10 years and 3 months)
    Cameroon
    Main missions:
    - Internal Development and Maintenance:
    *Creation of internal applications.
    *System and network administration.
    *User support and advice: Technical assistance, support...

    - Key Projects:
    PALLITRACK (Forestry traceability):
    * Development of software for tracking logs in the forestry supply chain.
    * Roles: Analysis, design, module breakdown, responsibility assignment.
    * Technologies: Java 8, Spring Boot, JPA, REST, PostgreSQL, Angular, Tomcat, JWT, Swagger.

    - Payroll data processing module:
    * Extraction and processing of Excel data for integration into DELTA PAYE.
    * Technologies: Java 8, jxl Framework, PostgreSQL, Spring Data, JPA, Hibernate.

    - Employee progress tracking platform:
    * Backend and frontend development, deployment, and go-live.
    * Technologies: Spring (IOC, DATA), Hibernate, Thymeleaf, MVC, PostgreSQL.

    - GEST-PAY (Payroll Management):
    * Design, development, and go-live of payroll management software.
    * Technologies: iBatis, JDBC, Swing GUI Form.
    Java Spring Boot Java 21 Java 11 Spring Data JPA SQL
  • ETS S.A.B
    java backend
    September 2005 - August 2007 (1 year and 11 months)
    Cameroon
    IT asset management: Analysis: specifications, functional analysis Design: sequence diagrams, use case diagrams, class diagrams Backend development: Java language Technical environment: PostgreSQL, MVC implementation, Ibatis, Spring, Struts, Tomcat
    • Code review to validate structures, assess security, and verify compatibility across browsers, devices, and operating systems.
    • Website redesign to improve navigation
    Java Spring Boot Java 11 SQL Spring Data JPA Spring Security

Recommendations

Be the first to recommend Arouna

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master of Science in Information Systems
    University of Douala -
    2017
    Master en Informatique et Système d'Information

Certifications

Skill set

Categories