About Willem
French
Native or bilingual
English
Fluent
Experience
- AutoentrepriseFreelance Algo Trading EngineerJanuary 2025 - Today (1 year and 6 months)Development, deployment, and maintenance of automated strategies. I delivered a trading bot connected to Telegram (real-time alerts, order management) and integrated a reliable kill-switch to automatically cut execution in case of anomalies (drawdown, max loss, execution error).Deliverables: clean and commented Python code, CCXT / exchange API integration module, WebSocket management for market data, Telegram notification service, unit and integration tests, Docker deployment script, monitoring (logs, alerting), and user documentation + installation assistance.Key skills implemented: strategy design, asynchronous order management, API key security, reproducible backtests.I also provide a customized kill-switch for each client and 14 days of support for adjustments after delivery.
- Société GénéraleOperations Assistant, International Flows and TransactionsJanuary 2024 - May 2024 (4 months)Paris, FranceSEPA: analyze, process, and validate issued & received transfers/direct debits within SLAs. International Transfers (SWIFT): execute and control operations with/without currency exchange (cut-off, fees, compliance). Commercial Paper: collection, discount, and domiciliation (checks, accounting, submissions). First-level controls: reconciliations, anomaly resolution, Middle/Back office coordination, AML/CFT compliance. Relationship & reporting: client/team interface, daily indicator monitoring, and escalations as needed.
- Trésorier d'AssociationTreasurerJuly 2022 - April 2023 (9 months)Cergy, FranceTreasury >€150k: cash flow management, daily cash monitoring, alerts on discrepancies. Monthly reporting & annual budget (P&L, KPIs, budget variances), reliable data. Inter-departmental coordination: needs assessment, optimal allocation, project arbitration.
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Education
- MBA QUANTITATIVE TRADINGESLSCAESLSCA MBA
- Bachelor's Degree in Economics & Finance (Bac+3)CY-CERGY-PARIS UNIVERSITY2024Licence Economie & finance (bac+3)