Business systems engineer
Antonis
Valvis
ERP/CRM automation · data migration · integration · internal tools
Profile
I bridge business operations and technical systems. My work spans full-cycle ERP implementation, CRM and ERP automation, complex data migrations, APIs, SQL, operational data pipelines, and focused tools that make risky or repetitive work reviewable.
- Strength
- Translating operational rules into dependable software
- Approach
- Traceable changes, visible failures, and practical recovery
Experience
Operational data integration and business-system support across physical systems, databases, APIs, and cloud analytics.
- Build and maintain Python, SQL, Linux, and API workflows connecting operational data to downstream analytics.
- Trace discrepancies between physical outputs, source data, and downstream models.
- Provide hands-on Odoo ERP and Zoho CRM expertise alongside the primary integration role.
- Manage technical onboarding and system interoperability while protecting client and operational details.
Full-cycle technical implementation for enterprise ERP projects, from requirements and data preparation through delivery and go-live support.
- Translated business requirements into ERP workflows, integrations, reports, and supporting utilities.
- Designed API bridges and automation across ERP processes and external applications.
- Delivered SQL Server migrations and repeatable ETL processes for complex legacy data.
- Built Python, .NET, and database tools that reduced fragile manual work.
Capabilities
Education
BSc Computer Science
University of Sunderland · 2021–2024
Thesis: PixelBid, a microservices auction application.Mechanical Engineering studies
National Technical University of Athens · from 2012
Engineering foundations that continue to shape a systems-oriented approach.Training
Entersoft Tech Basic · ERP Mobile · WMS Basic · ERP Basic · Scrum Fundamentals