You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Macé NicolasMN

Macé Nicolas

Trading & Post-Trade Support Specialist|Algo/Data

€300/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Macé

I am a Trading & Post-Trade Support Specialist, expert in financial data automation, trading activity monitoring, and back/middle office workflow optimization.
With over 4 years of experience in investment banking (Fixed Income, Equity, Forex & Derivatives), I design business support solutions that reduce errors, accelerate processing, and improve data quality, while ensuring smooth communication between front, risk, and middle/back office teams.

What I achieve for my clients:
• Trading & Post-trade support (PnL validation, lifecycle events, exceptions handling)
• Reporting automation & data reconciliation (Python / VBA / SQL / Advanced Excel)
• Deployment of interactive financial dashboards (Power BI / Tableau)
• Detection and correction of flow anomalies (scraping & data pipelines)
• Tools for tracking positions, RWA, VaR, Risk Metrics, financial allocations

Key areas covered:
– Financial Markets: Fixed Income, Equity, Forex & Derivatives
– Data pipelines, APIs & system integrations
– Python, SQL, VBA, Advanced Excel
– Automated Reporting & Dashboards
– Back-office / MO Automation

Why choose me?
I combine a deep understanding of financial products and front/middle/back office processes with the ability to transform these requirements into robust and automated solutions. My clients benefit from faster, more reliable, and easily maintainable tools.

Available remotely or hybrid (FR / CA) — responsive, autonomous, results-oriented.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Société Générale - CIB
    Fixed Income & Forex Support Analyst
    September 2023 - April 2025 (1 year and 7 months)
    Montreal, QC, Canada
    Daily support for Front Office teams on bond and FX products, focusing on data quality, PnL validation, and transaction lifecycle management.

    Key Responsibilities:
    - Daily PnL validation and analysis (economic vs. accounting)
    - Trade lifecycle management (booking, amendments, settlements, cancellations)
    - Investigation and resolution of reconciliation breaks (front/middle/back office)
    - Support on instruments: Bonds, IRS, FX Spot/Forward, Cross Currency Swaps
    - Interaction with traders, risk managers, and IT teams
    - Contribution to post-trade workflow improvement
    - Regulatory monitoring (reporting, settlement deadlines)

    Impact:
    - Reduction in booking incidents
    - Improved break resolution time
    - Smoother FO / MO / BO communication
    Post-Trade Support PnL Validation Middle Office Risk Monitoring Data Quality
  • Société Générale - CIB
    Trading Support – Equity Derivatives
    October 2021 - August 2023 (1 year and 10 months)
    La Défense, France
    Operational and analytical support for trading activities in equity derivatives, with a focus on pricing, data integrity, and risk monitoring.

    Key Responsibilities:
    - Pricing support and OTC transaction validation
    - Sensitivity analysis (Delta, Gamma, Vega)
    - Monitoring of valuation anomalies
    - Coordination with IT for system incident resolution
    - Support on products: Options, Structured Products, Exotic Derivatives
    - Market data consistency checks

    Impact:
    - Improved reliability of pricing tools
    - Reduction in valuation errors
    - Better FO / Risk / IT communication
    Equity Derivatives Market Data Control Front Office Support Trade Monitoring Pricing Models
  • Groupama Asset Management
    Asset Management & ESG Risk Analyst
    April 2021 - October 2021 (6 months)
    Paris, France
    Experience within an institutional asset manager with direct exposure to management and risk control teams.

    Key Missions:
    - Performing stress tests on multi-asset portfolios (Equities & Fixed Income)
    - Simulating rating impacts and credit degradation scenarios
    - Designing a quantitative hedging and monitoring tool for ESG-labeled funds
    - Analyzing exposures and consistency between investment strategy and ESG constraints
    - Analytical support to portfolio managers in decision-making
    - Contribution to monitoring directional and concentration risks
    Technical Dimension:
    - Quantitative modeling using Python / Advanced Excel
    - Building automated monitoring tools
    - Risk-adjusted performance analysis
    - Study of market sensitivities and inter-asset correlations
    Impact:
    - Improved risk visibility during market stress periods
    - Structuring of ESG steering tools integrated into the management process
    - Better anticipation of drawdown scenarios
    Portfolio Risk Monitoring Stress Testing Portfolio Analytics Investment Risk Control

Recommendations

Be the first to recommend Macé

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Preparatory Class for Grandes Ecoles
    Lycée Newton
    2017
    Sciences de l'Ingénieur, Math, Physique, Informatique
  • Quantitative Finance Engineering
    ECE Paris
    2025
    Finance, Gestion de Portefeuille, Statistiques, Python, VBA, SQL

Certifications

Skill set

Categories