Denis Laxalde
Software Engineer at Logilab
Toulouse Area, France
Summary
🤩
Rockstar🎓
Top SchoolDenis Laxalde is a software engineer in Toulouse with 14 years of experience blending scientific computing, linked data, and backend engineering. He pairs a PhD-level background in mechanical engineering with practical production work at Logilab, building semantic web apps and bespoke scientific computing solutions. An active open-source contributor, Denis has improved core Python ecosystem projects including SciPy, NumPy, SQLAlchemy and the Google pytype static analyzer, contributing performance, typing, and usability enhancements. His work spans algorithm design, robust type-hinting, CI/devops improvements, and polished terminal UIs, showing fluency from low-level libraries to user-facing tools. Colleagues rely on him for rigorous numerical methods and reproducible code, and he brings an uncommon blend of academic research rigor and hands-on software craftsmanship.
14 years of coding experience
3 years of employment as a software developer
Engineering degree, Engineering degree at Ecole centrale de Lyon
English
Github Skills (71)
postgresql10
python10
optimizers10
testing10
curses10
command-line-interface10
psycopg10
databases10
bash10
circleci10
type-system10
backend10
scientific-computing10
optimization10
static-analysis10
Programming languages (18)
Github contributions (5)
dalibo/pg_activity
Jun 2020 - Jan 2023
pg_activity is a top like application for PostgreSQL server activity monitoring.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:23 releases, 131 reviews, 503 commits in 2 years 7 months
Contributions summary:Denis primarily focused on improving the project's Python code base and database interaction. They dropped support for Python 2 and updated the required Python version. Key contributions included modifying the setup file to include Python version constraints and install dependencies. Further improvements involved declaring the version in the package and adding a database connection feature.
postgresql-serversqlpostgrespostgresqlmonitoring
psycopg/psycopg
May 2022 - Jan 2023
New generation PostgreSQL database adapter for the Python programming language
Role in this project:DevOps Engineer
DevOps EngineerContributions:199 reviews, 12 commits, 102 PRs in 7 months
Contributions summary:Denis primarily focused on improving the continuous integration setup for the repository. Their contributions include modifying the build process to install specific versions of the `libpq` library using the PostgreSQL apt repository. They refactored the installation script, fixing typos and simplifying key retrieval. Additionally, the user made adjustments to the `psycopg` documentation and tests to align with the changes made in the other commits.
database-adapterpython-programmingdriverpythonpostgresql-database
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