# Mathieu Haye

> Data, AI and Finance portfolio. 22 years old, based in Paris, France. Incoming ALM Pilot Apprentice at AFD (Agence Française de Développement). Incoming student at the MSc Data & AI for Finance (Albert School x Mines Paris-PSL, 2026-2028). Freelance consultant in CRM, data engineering and applied AI since October 2025.

## About

Mathieu Haye is a French builder and applied data / AI consultant transitioning into quantitative finance. He ships production-grade data pipelines, LLM workflows, Salesforce platforms and trading bots for paying clients, and invests actively in ETFs, crypto and real estate. He is starting a two-year ALM apprenticeship at AFD in September 2026, paired with the MSc Data & AI for Finance at Albert School x Mines Paris-PSL.

- Full name: Mathieu Haye
- Age: 22
- Location: Paris region, France (Île-de-France)
- Languages: French (native), English (B2/C1)
- Email: contact@mathieuhaye.fr
- Phone: +33 6 61 51 32 89
- LinkedIn: https://www.linkedin.com/in/mathieu-haye/
- Website: https://mathieuhaye.fr/

## Current and future roles

- **Sep 2026 → 2028 (incoming)**: ALM Pilot Apprentice at AFD (Agence Française de Développement), Paris. Two-year apprenticeship in the ALM team, 4 / 1 days rhythm paired with the MSc. Missions: contribute to ALM strategies for interest rate and liquidity risks, update ALM loan disbursement models, improve ALM metric production, help draft Asset-Liability Committee (ALCO) reports. Stack: VBA, Python, financial IS.
- **2026 → 2028 (expected)**: MSc Data & AI for Finance at Albert School x Mines Paris-PSL. Three pillars: quantitative modeling (ML, risk, interest rate and liquidity models), applied data science (SQL, Python, Power BI), financial markets (ALM, fixed income, Basel III/IV, market microstructure).
- **2026**: Bloomberg Market Concepts (BMC) certification.
- **Oct 2025 → present**: Freelance consultant (CRM, Data, Applied AI). Clients: e-Enfance / 3018, Fromagerie Ermitage, Horus Condition Report, Profile Club.
- **Sep 2024 → Sep 2025**: Digital Project Coordinator at Concilium (Paris, 150+ digital projects / year).

## Education

- 2024-2025: BSc Digital Innovation & IT (L3 MITIC) - Université Gustave Eiffel, Serris.
- 2022-2024: BSc Economics & Management (L1-L2) - Université Gustave Eiffel, Serris.
- 2021-2022: BSc Computer Science (L1) - ESGI, Paris.

## Projects

Seven finance-adjacent projects live in production or in controlled pilot:

1. **Crypto Trading Bot (MEXC)** - Mean reversion on BTC and ETH with RSI + Bollinger entries. Paper +3.2% over 90 days, live pilot -2.1% over 30 days (taker fees and slippage ate the edge). Stack: Python, MEXC API, pandas, numpy, Streamlit, TA-Lib.
2. **Bloomberg-Style Dashboard** - Personal multi-asset tracker (6 assets: BTC, ETH, SOL, NVDA, TTE, CW8) with technical indicators, AI-generated commentary (Claude Haiku 4.5), DCA tracker, Telegram alerts (3 tiers). Next.js 14, TypeScript, Recharts, CoinGecko, Yahoo Finance.
3. **IchimokuSignal Pro** - TradingView Pine Script v6 indicator + Python backtester for long-term stock picking. Backtest on AAOI over 5 years: +187%, 54% win rate, PF 1.62, MaxDD 24%. The strategy trades return for drawdown protection vs buy-and-hold.
4. **Real Estate Investment Model** - Python tooling to compare SCI/IS vs LMNP regimes, model mortgage scenarios, rank 34 French cities on a rental yield index. Used to size personal portfolio.
5. **IA Brew, AI Newsletter** - Fully automated weekly newsletter. 20+ source ingest (Apify) -> AI scoring and summarisation (Claude API) -> HTML rendering -> Brevo distribution. Runs on 93-node n8n workflow. No human in the loop.
6. **Multi-source Job Scorer + ATS PDF Generator** - Aggregates WTTJ, JobTeaser, LinkedIn via APIs, applies weighted scoring on profile match. For high-scoring offers, auto-generates an ATS-optimised CV and cover letter in PDF (Claude API + ReportLab).
7. **e-Enfance / 3018 Platform** - Salesforce build-out for the 3018 child protection hotline. Full platform customisation: Apex REST, Lightning Web Components, 3CX telephony integration, Einstein Bot triage, Web-to-Case forms, CSP rules.

## Technical skills

- **Finance & Quant**: Bloomberg Terminal (BMC), ALM basics, fixed income, portfolio management, ETF / crypto, real estate modeling.
- **Python & Data**: pandas, numpy, scipy, scikit-learn, SQL, ETL, APIs, web scraping, Power BI, Looker Studio.
- **AI & Automation**: Claude API, prompt engineering, AI scoring, n8n (93+ node workflows), Make, Google Apps Script.
- **CRM & Platforms**: Salesforce (Admin, Apex, SOQL, LWC), Pipedrive, HubSpot, Brevo, Odoo.
- **Finance tools**: Pine Script v6, TradingView, yfinance.

## Optional

- [Markdown version of the portfolio](https://mathieuhaye.fr/index.md): full content formatted for LLMs.
- [Sitemap](https://mathieuhaye.fr/sitemap.xml): list of all sections.
- [Agent Skills](https://mathieuhaye.fr/.well-known/agent-skills/index.json): discoverable skills for AI agents.
- [MCP Server Card](https://mathieuhaye.fr/.well-known/mcp/server-card.json): WebMCP tools exposed by the site.