About Zakaria
French
Native or bilingual
English
Fluent
Spanish
Native or bilingual
Experience
- WorldiaTech Lead Software EngineerTRAVEL AND TOURISMFebruary 2022 - February 2026 (4 years)Paris, FranceLed engineering delivery for a high-traffic B2B travel platformserving enterprise clients across Europe.· Owned full-stack architecture decisions across Node.js backend servicesand React frontend applications.· Introduced OpenTelemetry observability — reduced incident resolutiontime from hours to under 10 minutes.· Managed cloud infrastructure on GCP with Terraform and GitOps CI/CD.· Mentored engineers and acted as technical point of contactfor product and business stakeholders.
- ENGIE Global Energy Management SolutionsSoftware EngineerENERGY AND UTILITIESDecember 2019 - November 2021 (1 year and 11 months)Paris, FranceRebuilt Xroad, a mission-critical middle/back-office financial platform.· Delivered full-stack modernisation (Java backend, React frontend)integrating SAP and Microsoft Dynamics NAV on Azure.· Implemented identity and access management via Okta on Azure.
- BNP Paribas CIB (Middle Office)Software EngineerBANKING AND INSURANCEDecember 2017 - December 2019 (2 years)Paris, FranceBuilt middle-office trading systems for a tier-1 investment bank.· Developed trade lifecycle and settlement workflows in Java/Spring.· Implemented Apache Kafka pipelines for real-time financial data processing.· Optimised cash flow calculation engine — improved throughput ~40%.
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Education
- Double Master MIAGE / SICLa Sorbonne Paris 12015
- DEUG MASS (Mathematique)La Sorbonne2012
Certifications
- AWS Certified Cloud PractitionerAmazon AWS