Nicolas Panel
CEO at Callity
Paris, Ile-de-France
Summary
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Rockstar🎓
Top SchoolNicolas Panel is an engineer-turned-founder and CEO based in Paris with 13 years of experience building full-stack products, leading development teams, and launching startups focused on applied AI. He founded Callity in 2019 to solve a practical gap in French-language speech transcription and customer conversation analytics, combining three years of R&D into a platform that turns voice, chat and email into actionable data for contact centers. His background spans consulting, project management and hands-on development (Django, Angular, data-science pipelines), and he continues to supervise both engineering and business development. An early maker, he also contributed quality-focused improvements to the open-source numjs project—adding math ops, tests and removing unnecessary dependencies—reflecting his emphasis on robust, efficient code. Practical, product-driven and technically fluent, he thrives on turning complex problems into elegant, usable solutions.
13 years of coding experience
8 years of employment as a software developer
Engineer's degree, Engineer's degree at Arts et Métiers ParisTech - École Nationale Supérieure d'Arts et MétiersDUT Génie Mécanique et Productique, DUT Génie Mécanique et Productique at IUT d'Aix en Provence - Université Aix-Marseille II
French, English
Stackoverflow
953reputation
220kreached
14answers
8questions
Github Skills (16)
testing10
mathematics10
javascript10
math10
maths10
linear-algebra9
unit-testing9
browserify7
html6
threejs6
typescript6
validation6
django-rest-framework6
ui-select6
django6
Programming languages (16)
Github contributions (5)
nicolaspanel/numjs
Feb 2016 - Sep 2021
Like NumPy, in JavaScript
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:163 commits, 18 PRs, 107 pushes in 5 years 8 months
Contributions summary:Nicolas set up and configured Karma tests for the project, indicating a focus on quality assurance and testing. They implemented test files, including a test to verify the global presence of the core 'nj' object. The user also removed a dependency on Lodash, showing a focus on code optimization or simplification. Finally, the user added support for several mathematical operations, further indicating a focus on developing the core functionality of the library.
pythonlinear-algebrandarraynumpyjavascript
nicolaspanel/grunt-contrib-django
Nov 2014 - Jan 2016
Contributions:13 commits, 2 PRs, 8 pushes in 1 year 1 month
djangogruntdjango-commandspython
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