Adrien Folie
+33652796793 | folie.adrien@gmail.com | Paris, France
linkedin.com/in/foliea | github.com/foliea

Experience
Senior Software Engineer, June 2025 - Present
Swile, Paris, France (Hybrid)
• Part of the Payment Experience team, building the link between users and the underlying payment system
• Collaborated with cross-functional teams to deliver seamless payment integration features
• Helped scale the platform, reducing incidents from multiple per month to 0, reduced infrastructure costs by 50%,
and improved system latency to sub-100ms
• Promoted engineering best practices

Senior Software Engineer, Sep. 2019 - May 2025
Voodoo.io, Paris, France (Remote)
• Part of the VoodooTune team, building a remote game configuration platform enabling A/B testing on specific
player cohorts for mobile games publishers
• Built initial system for real-time remote game parameter adjustment to improve player experience without app
store updates
• Developed an A/B testing engine optimizing player engagement, retention, and monetization
• Scaled platform to support millions of concurrent players with low latency
• Wrote article: Voodoo Tune — How to set up games remotely (Medium)

Lead Backend Developer, Feb. 2018 - Sep. 2019
JobTeaser, Paris, France
• Evolved to lead developer after 1 year, guiding backend team and technical strategy for career services SaaS
platform
• Mentored junior developers, guided technical decisions, and enforced engineering best practices
• Oversaw B2B feature development for candidate management and company pages

Backend Engineer, Nov. 2016 - Feb. 2018
JobTeaser, Paris, France
• Developed and maintained backend services for a SaaS platform connecting students to job opportunities
• Built scalable APIs for candidate management and company page B2B features
• Collaborated with cross-functional teams to deliver product features

Co-founder & Lead Engineer, May 2015 - Oct. 2016
Deckie, Paris, France
• Designed and built a platform allowing users to connect and meet IRL to play board games, cards, and role-play
sessions
• Led 6-month MVP development with 2-month post-release support; pitched to NUMA startup accelerator
• Launched live platform, gained extensive technical and entrepreneurial experience despite lacking marketing
expertise to scale

Software Engineer, Sep. 2012 - Apr. 2015
C17 Engineering, Paris, France
• Onsite consultant for PSA Peugeot Citroën (October 2013 - April 2015)
• Onsite consultant for E.Leclerc Drive (March 2013 - October 2013)
• Software Engineer on the internal solution: Market Place Factory (September 2012 - March 2013)

Education
Epitech, 2008 – 2013
MSc of Information Technology, Software Engineering, Paris, France
Join Lion, Feb. 2018 – Mar. 2018
Growth Hacking, Paris, France

Skills
Programming Languages: Ruby, JavaScript, TypeScript, Go
Frameworks & Tools: Ruby on Rails, Nest.js, Docker, Kubernetes, Terraform
Other: AWS, Postgres, MySQL, DynamoDB

Projects
Grounds, Sep 2014 - May 2015
• Open-source developer tool to share runnable code snippets across 10+ languages (GitHub)
• Built isolated code runners using Docker for secure, reproducible execution
• Winner: Docker Global Hackday Paris (Nov 2014)
• Presented at Paris.rb, Golang Paris, and Docker Paris meetups

Languages
French: Native
English: Bilingual