Sergen Tanguc
Curriculum Vitae

Experience.

DevOps / SecOps / Developer Experience Engineer. From microservices and embedded systems to cloud migrations and security automation — 8+ years across aviation, automotive, finance, and tech.

Technical Stack

Languages

# Rust # Go # TypeScript # Python # Java

Infrastructure

# AWS # Azure # Kubernetes # Terraform # Pulumi # Ansible # Docker # Helm # ArgoCD

Security

# Snyk # Falco # Kyverno # OAuth2 / OpenID # X.509 / PKI # Threat Modeling # OWASP

Observability

# Datadog # Grafana # Prometheus # Thanos # Loki # EFK / ELK

Backend

# gRPC / Protobuf # GraphQL # TCP/IP # MQTT # Spring / NestJS # Microservices

DevEx

# GitHub Actions # GitLab CI # Jenkins # GitOps # OpenAPI / Swagger # TDD / BDD # Platform Engineering # IaC Automation

AI

# Claude Code # LLM Agents # Anthropic SDK # RAG Pipelines # AI-Assisted DevOps

Professional Timeline

Security Engineer / DevSecOps

Blablacar / Paris
FEB 2023 — JUL 2023
  • 01Continuously monitored and blocked vulnerabilities in open-source libraries used by development teams
  • 02Managed vulnerability policies across 20+ teams and 300+ engineers in collaboration with the security team
  • 03Conducted a security audit identifying requirements and constraints for improvement
  • 04Integrated Snyk with a custom wrapper in CI/CD for continuous security testing
  • 05Created custom Golang runtimes to decouple security processes from CI/CD pipelines
  • 06Set up from scratch monitoring and alerts for vulnerability management via Datadog

Lead Site Reliability Engineer

Infogreffe / Paris
MAR 2022 — JAN 2023
  • 01Architected and led the migration of Infogreffe's infrastructure to Azure as main cloud architect
  • 02Managed a team of 3 SREs, coordinated across multiple teams, handled stakeholder communication
  • 03Developed automation tools for system reliability, monitoring, and incident response on Azure
  • 04Created IaC with Terraform and Ansible, implemented downtime-reduction strategies

Site Reliability Engineer / DevOps

BPI / Paris
OCT 2021 — MAR 2022
  • 01On-demand complete infrastructure provisioning via Terraform for dev/staging/prod environments
  • 02CI/CD via GitLab; data monitoring with EFK stack; continuous monitoring with Prometheus & Grafana
  • 03DevSecOps: runtime security monitoring and policy management with Falco & Kyverno
  • 04FinOps: multi-cluster monitoring and remediation plans with Apptio

Software Engineer [Back / DevOps]

General Electric / Montpellier
JAN 2020 — SEP 2021
  • 01Generic meta-language engine (BNF) bridging native device protocols to web protocols via DSL and metadata
  • 02Pure microservices architecture with TS/NestJS; POCs in .NET & Golang for gRPC/GraphQL and MQTT workflows
  • 03On-demand Azure infrastructure via Pulumi (Helm, K8S, LB, Certs) for all environments; hybrid CI/CD
  • 04Lead cybersec/cryptography: threat models, auth/authz with OpenID/OAuth2 via Hydra, enrollment protocols
  • 05TDD/BDD with heavy black-box/white-box and functional tests

Software Engineer [Back / DevOps]

Airbus Helicopter / Marignane
APR 2019 — DEC 2019
  • 01Scalable microservices with Spring/Boot2, Micronaut, AWS (SQS, S3, SNS, DynamoDB), Hibernate
  • 02Encryption and encoding of aircraft data using proprietary cryptography
  • 03Resilience patterns: Bulkhead, Circuit Breaker, Throttling, Backpressure, Queue-Based Load Leveling
  • 04UML architectures, OpenAPI/Swagger specs; CI/CD with Jenkins, Kubernetes, Helm, Docker, TestContainers

Software Engineer [Back / DevOps]

Valeo / Paris
APR 2018 — APR 2019
  • 01Java stack: Spring/Boot2/Cloud, Hibernate, Jackson, Bouncy Castle, Maven, AWS, Consul
  • 02From-scratch PKI solutions with UML architectures
  • 03Web layer with NodeJS and VueJS
  • 04CI/CD/TDD/BDD: AWS, Jenkins, Docker, Nexus/Artifactory, Postman/Newman

Intern — Software Engineer

Carlili / Paris
NOV 2017 — MAR 2018
  • 01Built partners API, customer ops API, and state synchronization between partners
  • 02QA API with Swagger OAS design, documentation, testing, and deployment
  • 03CI/TDD/BDD practices; Scrum Master apprentice

Intern — Full Stack / Mobile Developer

Keetiz / Paris
APR 2016 — AUG 2016
  • 01Front-end features for internal team admin panel with real-time rendering
  • 02Back-end API endpoints and database layer
  • 03Mobile: Corona (Lua) cross-platform app for Android & iOS

Intern — Data & Software Engineer

Fruition Sciences / Montpellier
JUL 2014 — DEC 2014
  • 01Big data: analysis and processing of millions of vineyard sensor entries
  • 02Full-stack real-time vineyard data management platform; built vintagereport.com from scratch

Education

Epitech

MSc Computer Sciences Bachelor Computer Sciences

University of Kent

MSc Computer Sciences

Languages & Methodology

Languages

# French — Native # English — Fluent (800+ TOEIC)

Methodology

# TDD / BDD / DDD # Scrum # Automobile # Aviation / Helicopter # Electrical / Power Grid