Charfi Amine

Senior Software Engineer @Personio

Munich, DE

Leading multiple cross-functional projects, ranging from major feature launches to highly sensitive data migrations, following Domain-Driven Design and Clean Architecture with Kotlin, PHP, Kafka, Kafka Streams, DynamoDB, gRPC, REST API, ArgoCD, Gitlab CI, Go and more:* Built and scaled a Surveys microservice from the ground up into a $4M ARR product serving millions of employees.* Designed and executed complex data migrations involving sensitive data (e.g, access rights) using Kafka, Kafka Streams, and Debezium.* Led optimization initiatives that reduced p99 latency by ~40% on critical endpoints through SQL tuning, and improved CI/CD pipeline speed by ~20%, enhancing deployment efficiency.* Redesigned and scaled the recruitment platform, introducing CV parsing, inbox workflows, and interview management with Cronofy — driving growth from 300K to 40M managed applicants.* Developed a candidate tracking system that streamlined recruiter workflows, reducing time spent on applicant screening by ~50%.* Acting as Incident Manager in a global on-call rotation, coordinating response to 10+ major outages, facilitating post-mortems, and ensuring follow-up actions were implemented.* Authoring technical design documents (RFCs/ADRs) to guide teams toward scalable and resilient system architectures.* Mentoring and onboarding engineers through pair programming, code reviews, and knowledge-sharing sessions to foster team growth and technical excellence.

SUP'COM

Computer Systems Networking and Telecommunications

Technical University of Munich

Master Exchange Student, Electrical and Computer Engineering

Faculty of Science of Tunis

Perparatory classes Mathematics and Physics

Lycée Pierre Mendès France

Delf B2, Langue et littérature françaises