# Louis Trezzini

> Software Engineer at Feedly

Location: New York, New York, United States
Profile: https://flows.cv/louistrezzini

Tech enthusiast and student in Applied Mathematics and Computer Science at École des Ponts ParisTech, one of the most selective French « Grandes Écoles »

## Work Experience
### Staff Software Engineer @ Feedly
Jan 2022 – Present | New York, United States

### Senior Software Engineer @ Feedly
Jan 2020 – Jan 2022

### NLP Engineer @ Feedly
Jan 2019 – Jan 2020 | San Francisco Bay Area

### Security Engineer Intern @ Yelp
Jan 2018 – Jan 2018 | London, United Kingdom

### AI Engineer Intern @ Illuin Technology
Jan 2018 – Jan 2018 | Paris Area, France
Illuin Technology is a consulting startup specialized in creating chatbots and modernizing mobile
applications. Their clients are big companies such as DPDgroup or Randstad.

• Worked closely with the client Chronopost to implement new features in their chatbot, across
Illuin’s full stack: Angular frontend, Java backend, and python micro-services communicating via ActiveMQ
• Created a student affectation platform for CentraleSupelec, building a React / Redux / React Admin frontend, a TypeScript-ed LoopBack backend, and a python service for asynchronous data processing via RabbitMQ. I also developed custom algorithms to affect students optimally using Integer Linear Programming. Lead a 3-developers team, applying Scrum methodology with the Product Owner at CentraleSupelec.
• Evangelized agility, Clean Code and Test Driven Development

### Software Engineer Intern @ Walnut Algorithms
Jan 2017 – Jan 2017 | Paris Area, France
Walnut Algorithms is an fintech startup and automated trading hedge fund, focused on applying the latest advances in data science and machine learning research to the financial markets

• Applied Test Driven Development in python while refactoring the legacy computation module, increasing confidence in the software and coverage from 55% to 85% of the codebase
• Improved the Continous Integration pipeline, reducing test job duration from 25 min to less than 5 min
• Created automatic deployments, allowing to go to production once a week instead of once a month before
• Evangelized agile and Scrum methodology, creating the habit of daily meetings and two-weeks long sprints with poker planning and review

### Freelance Software Engineer @ Mairie de Paris
Jan 2017 – Jan 2017 | Paris Area, France
Developed an OCR service which reads French identity cards automatically, using opencv, flask and docker
Available under BSD license

### Technical President @ KI (Computer Club of École des Ponts ParisTech)
Jan 2016 – Jan 2017 | Région de Paris, France
• Refactored and improved the students’ intranet used for events announcement and directory (Symfony4 & AngularJS); integrated the school’s SSO to improve user experience
• Administrated and maintained the students’ network (over 400 people, 16 switches, 5 servers with 99.99% uptime)
• Helped more than 60 students over 2 years: repaired PCs (hardware and software), installed dual-boot Linux, ...
• Gave talks and training sessions on subjects such as Linux, Git, LaTeX, and web development

### Agile Web Developer @ GéoSchool
Jan 2016 – Jan 2017 | Région de Paris, France
• Added the possibility to add tags to an experience
• Implemented data classification algorithms to suggest tags automatically
• Improved the CI pipeline
Stack: Django, React, Docker, Ansible, TravisCI

### Intern in a supermarket @ Galeries Gourmandes
Jan 2016 – Jan 2016
Discovery of the professional environment as a subordinate in the retail sector.
• Filling the shelves
• Helping clients
• Placing orders

### Freelance Web Developer @ Luckey Homes
Jan 2015 – Jan 2016 | Région de Paris, France
• Created with the co-founder/CTO of the startup a business application to manage short
rentals (airbnb, homeaway, ...)
• Wrote a Laravel REST API, which interacts with a web app and a mobile app
• Since October 2015, Luckey Homes raised 2.8 M€ and now has more than 45 collaborators


## Education
### MVA Master degree in Mathematics, Machine Learning, and Computer Science
École Normale Supérieure Paris-Saclay
Jan 2018 – Jan 2019

### Master of Science - MS in Applied Mathematics and Computer Science
École nationale des ponts et chaussées
Jan 2015 – Jan 2019

### Preparatory classes MPSI/MP* (Bachelor of Science level) in Mathematics, Physics, Computer Science
Lycée Sainte-Geneviève
Jan 2013 – Jan 2015

### High School in Scientific Baccalauréat : Mathematics, Physics and Biology
Collège Épiscopal Saint Etienne (cse_strasbourg)
Jan 2010 – Jan 2013


## Contact & Social
- LinkedIn: https://linkedin.com/in/ltrezzini

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Source: https://flows.cv/louistrezzini
JSON Resume: https://flows.cv/louistrezzini/resume.json
Last updated: 2026-03-22