
Data Expert
Chez InTec System, Ervin a dirigé le développement de l'infrastructure de données de base et des plates-formes DWH. Lors de son passage chez one.Vip et Seavus, il a mis en place des systèmes robustes de business intelligence et d'assurance des revenus, en s'appuyant sur des technologies comme Teradata et en appliquant des pratiques DevOps pour la résilience et l'évolutivité du système. En tant que cofondateur de NETi INC, il a également fourni des services de conseil axés sur l'architecture BI et les solutions de sécurité des données pour les entreprises clientes.
Ervin maîtrise parfaitement Microsoft SQL Server, Teradata et Azure, et possède une expérience pratique d'une large gamme d'outils ETL et analytiques, notamment SSIS, Databricks et Microsoft Fabric. Il est titulaire de certifications reconnues par l'industrie, notamment Azure Data Fundamentals et Databricks Data Engineer.
Connu pour son esprit stratégique et sa précision technique, Ervin construit des plateformes de données sécurisées, évolutives et conçues pour faciliter la prise de décisions critiques dans les entreprises modernes.

Senior Data Engineer working on different backend projects with Microsoft Azure and Fabric and additionally working with Databricks and Azure Data Factory.



In this role, Ervin was responsible for the design, implementation, and maintenance of data systems and controls to ensure financial accuracy and operational transparency within the telecom environment. His efforts supported both strategic analytics and core revenue assurance processes.
ETL & Reporting Infrastructure: Developed and optimized ETL workflows for consistent and reliable data ingestion. Delivered customized reporting solutions to meet business and regulatory requirements.
Revenue Stream Assurance: Led end-to-end validation and assurance of revenue processes, including rating and billing verification, to identify and eliminate leakage points.
Data Quality & Consistency: Implemented mechanisms for ensuring accuracy and completeness of financial and usage data across complex systems and platforms.
Cross-functional Collaboration: Worked with finance, operations, and IT teams to ensure alignment between business needs and technical implementation.
SQL Development: Wrote advanced SQL queries to support data transformation, reconciliation, and ad-hoc analysis.
As an Oracle Developer at PIOM, Ervin contributed to the modernization and automation of financial data systems in a highly regulated pension fund environment. His focus was on Oracle-based development and data integration, supporting the organization’s digital transformation goals.
Oracle Development: Designed and maintained Oracle PL/SQL scripts and forms to support internal business processes, including pension data management and reporting.
Data Integration Projects: Supported key initiatives aimed at integrating external data sources with internal systems, enabling more streamlined and accurate information flow.
Process Automation: Helped automate legacy workflows, reducing manual effort and improving data consistency across operational units.
Cross-team Support: Collaborated with analysts and IT teams to gather requirements and deliver solutions aligned with institutional compliance and reporting needs.
Excellence en ingénierie
Les performances globales de Ervin lors d'une évaluation technique en direct de 90 minutes se classent dans le top 25% des Data Expert évalués chez Proxify.
Issued May 2025
Issued Apr 2025
Issued May 2025
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