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Valentin WiartVW

Valentin Wiart

Financial advisor

On-demand
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Valentin

Valentin – Trader & Process Optimizer
32 years old | 8 years of experience in the trading room

BNP Paribas + Arkéa + Bourse Direct
Low Touch & High Touch Trading
Routing table management (Smart Order Routing / Best Execution)
Very strong appetite for Excel, VBA, automation & process optimization from A to Z

I support front, but also middle offices and fintechs who want to:
- save time (often a lot)
- reduce manual errors
- industrialize their workflows
- make their processes more robust and scalable

Keywords that excite me:
Advanced Excel • VBA • Automation • Best execution • Data crunching • End-to-end optimization

Available for short or medium/long-term missions.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Bouse Direct
    Cash Equity Trader
    PRIVATE EQUITY
    December 2025 - Today (6 months)
    Paris, France
    - Optimization of Smart Order Routing & best execution on retail & institutional flows (Euronext + international)
    - Advanced automation of trading workflows via Python & VBA (target gain of 40-70% on processes)
    - Post-trade TCA analysis, execution KPI & slippage reporting
    - Client risk management, margin, aggregated exposures, and derivatives maturities
    - Redesign of front-to-back processes: identification of needs + automated controls
    - Hybrid experience Trading + Retail/Institutional Brokerage
    Routing OMS Bloomberg VBA Programming Execution
  • ProCapital
    Cash Equity Trader
    PRIVATE EQUITY
    April 2023 - December 2025 (2 years and 8 months)
    Paris, France
    - Execution of multi-market order baskets in High Touch and Low Touch (Bloomberg RFQ/EMSX, Program Trading)
    - Electronic Routing for retail/institutional clients via OMS : Equity / ETF / BONDS / DERIVATIVES / EMTN
    - Management of book constraints and risk, futures & options expiration, hedging, margin usage & exposure on exchange
    - Track front office data to monitor activity, develop it, and report it to the Executive Board.
    - Development and maintenance of sell/buy side collaborations
    - Analysis of market movements for our institutional clients
    - Improvement of trading processes via VBA, Python
    Excel VBA Macro Visual Basic for Applications (VBA) Cash Equity Financial Markets Front Office

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Categories

  • Other