Jules goullée is a co-founder and software architect with 11 years of experience building backend systems and crypto payment infrastructure from Paris. He leads architecture at Amon, where he helped bridge crypto ownership and everyday spending through real-time conversion and volatility-mitigation for a multi-currency wallet and debit card. A seasoned backend and DevOps practitioner, Jules has redesigned backends for enterprises and contributed meaningful features and operational improvements to prominent open-source crypto trading bots like Gekko and Jesse. His work blends pragmatic engineering—Dockerized CI, env-driven configs, logging and export features—with product-minded optimizations such as VWAP indicators, fee configuration, and exchange compatibility fixes. Notably, he combines startup leadership with hands-on contributions that improve both developer workflows and trading-system reliability.
A bitcoin trading bot written in node - https://gekko.wizb.it/
Role in this project:
Back-end Developer
Contributions:10 commits, 6 PRs, 14 comments in 1 year 2 months
Contributions summary:Jules primarily focused on enhancing the functionality and configuration of the Gekko trading bot. Their contributions included adding features to the trading advisor, specifically the inclusion of candle VWAP (volume-weighted average price) and trade counts. They also worked on the paper trading module, splitting fees and enabling the configuration of fee settings. Furthermore, they optimized the Kraken exchange integration by reducing the precision of trading amounts, improving compatibility.
Contributions:3 reviews, 10 commits, 5 PRs in 3 months
Contributions summary:Jules primarily contributed to setting up and configuring the project's infrastructure and environment. Their work included creating a Docker setup for CI testing, modifying database configurations to use environment variables, and adding file export functionality with JSON and CSV. They also implemented changes to the logging system and configuration files, indicating a focus on system maintainability and operational aspects of the trading bot.
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