Stelios Vakoufis
Athens,Attiki
Summary
Software Engineer specializing in backend development and DevOps automation. Experienced in Python, Django REST Framework, and Kubernetes, with a strong focus on scalable APIs, GitOps workflows, and infrastructure automation.
Overview
3
3
years of professional experience
50
50
Certification
Work History
Software Engineer / GitOps Engineer
Cognitera
02.2023 - 10.2025
- Developed and maintained robust backend systems using Python, Django REST Framework, and PostgreSQL, ensuring scalability, reliability, and clean API design.
- Engineered and operated Kubernetes and K3s-based infrastructure — both cloud and on-premises — to deploy and manage containerized applications with high availability and minimal downtime.
- Administered and automated environments on Azure, AWS, and Hetzner Cloud, leveraging Talos Linux (TalosOS) for secure, immutable Kubernetes cluster management.
- Implemented GitOps workflows with Flux and GitLab, automating deployments, configuration management, and environment synchronization across multiple environments.
- Enhanced CI/CD pipelines and observability stacks, integrating monitoring, logging, and alerting tools to improve release reliability and system insight.
- Collaborated with cross-functional teams to optimize development workflows, improve infrastructure resilience, and streamline delivery processes.
- Conducted data and business analysis to support strategic decision-making, identify process optimizations, and align technical solutions with organizational goals.
Education
Skills4Jobs Initiative - Software Engineers
SEV - Athens University of Economics and Business
Athens, Greece11.2022
Computer Software Engineering - Computer Science
Public Vocational Training Institute
Athens, Greece01.2019
Skills
- Complex Problem Solving
- Critical Thinking
- Communication
- Team Coordination
- Adaptability
- Time Management
- Fast Learner
- Creativity
- Python
- Django
- SQL
- Design Patterns
- Git
- CI/CD Pipelines
- Infrastructure as Code
- Kubernetes
Certification
- JavaScript Algorithms and Data Structures
- IT Application Technician - SEV
Courses
- Programming: Completed several programming courses on LinkedIn Learning.
- ReGeneration Soft Skills Training Path: Completed a wide range of soft skill courses via LinkedIn Learning.
Languages
Greek (native)
Bilingual or Proficient (C2)
English
Advanced (C1)
Hobbies
Photography, Drawing, Reading, 3D Modeling
Timeline
Software Engineer / GitOps Engineer
Cognitera
02.2023 - 10.2025
Skills4Jobs Initiative - Software Engineers
SEV - Athens University of Economics and Business
Computer Software Engineering - Computer Science
Public Vocational Training Institute