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David VivarDV

David Vivar

Quant Trader | Algorithmic Trading

€350/day
Madrid, ES
3-7 years

Average response time: 1 hour

About David

Algorithmic Trading Bot Developer | Financial Automation Specialist

I am a developer specialized in algorithmic trading with experience creating robust and scalable bots for financial markets. My approach combines quantitative strategies, integration with broker APIs (Interactive Brokers, among others), and advanced risk management, ensuring reliable solutions tailored to your needs.

What I Offer
  • Design and implementation of automated strategies (scalping, swing, market making, etc.).
  • Integration with broker APIs (IBKR, TWS, FIX) and data platforms.
  • Development in Python using libraries such as ib_insync, pandas, numpy, asyncio.
  • Reconnection handling and fault tolerance for 24/7 environments.
  • Implementation of advanced order types (limit, market, trailing stop, dynamic stop-loss).
  • Backtesting and optimization with historical data.
  • Deployment in cloud environments or dedicated servers (Docker, Linux).
Why Work With Me
  • Proven experience building resilient bots that handle disconnections, reconnections, and latency.
  • Clean, well-documented code focused on security and stability.
  • Clear communication and ongoing support for adjustments and improvements.

Key Technologies
  • Python, ib_insync, asyncio, pandas, numpy
  • Interactive Brokers APIs (IB Gateway/TWS)
  • Docker, Linux, Git
  • Quantitative strategies and risk management
  • Spanish

    Native or bilingual

  • English

    Fluent

Can work on-site
Madrid (up to 50km), Sevilla (up to 50km)

Experience

  • Accenture
    Data Scientist - Consultant
    LOGISTICS AND SUPPLY CHAIN
    January 2019 - January 2023 (4 years)
    - Inventory Diagnosis & Optimization
    - Demand Forecasting
    - Machine Predictive Maintenance
    - Financial Cost Estimation

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Education

  • Certified in Planning and Inventory Management, Part 1 (APICS)
    Association for Supply Chain Management (ASCM)
    2021
  • Fundamentals of Accelerated Data Science with RAPIDS
    NVIDIA
    2020

Skill set (8)

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