Klearchos Douvantzis

People Leader • Cloud Development Expert

Leading cloud application development teams at IBM Nordcloud with 15+ years of experience in full-stack development, cloud architecture, and team leadership. Passionate about building scalable solutions and empowering the next generation of developers.

15+
Years Experience
50+
Projects Delivered
3
Cloud Platforms
10+
Team Members Led

Technical Expertise

Comprehensive expertise across cloud platforms, development technologies, and leadership practices that drive successful digital transformation initiatives.

Cloud Platforms & DevOps

Microsoft Azure Amazon Web Services Google Cloud Platform Kubernetes Docker CI/CD Pipelines Infrastructure as Code

Backend Technologies

Node.js Python PHP MySQL PostgreSQL Elasticsearch Redis RESTful APIs

Frontend Development

React Angular Vue.js TypeScript JavaScript ES6+ HTML5 & CSS3 Responsive Design

Leadership & Management

Team Leadership Technical Coaching Agile Methodologies Project Management Strategic Planning Cross-functional Collaboration

Professional Certifications

Azure Associate Developer AWS Solutions Architect AWS Developer GCP Digital Leader Azure AI Fundamentals Azure Data Fundamentals

Languages

Dutch (Fluent) English (Fluent) Greek (Native) German (Intermediate) Spanish (Basic)

Professional Journey

A progressive career path from software engineering to leadership roles, consistently delivering innovative cloud solutions and building high-performing development teams.

May 2022 - Present
People Leader Application Development & Cloud Engineer
Nordcloud (IBM)

Leading cloud application development teams while maintaining hands-on technical involvement. Serving as an active member of the enterprise council, primarily collaborating with Ericsson on large-scale cloud transformation initiatives. Responsible for team development, technical strategy, and delivery of complex cloud-native solutions.

September 2020 - May 2022
Full Stack Developer Consultant
Incentro

Delivered comprehensive software development solutions as a consultant, leveraging Google Cloud Platform, Node.js, Angular, and Elasticsearch. Collaborated with enterprise clients to design and implement scalable, cloud-native applications that enhanced business operations and user experiences.

September 2017 - September 2020
Full Stack Developer
Bolden B.V.

Served as chief software release manager and lead developer for web applications and Craft CMS plugin development. Managed technical architecture decisions, code quality standards, and development workflows while mentoring junior developers.

September 2016 - September 2017
Senior Web Application Developer
Bolden B.V.

Led technical development initiatives as the primary technical developer, focusing on complex web application architecture and implementation. Established development best practices and coding standards for the team.

January 2015 - September 2016
Junior Project Leader
Acenius B.V.

Managed the complete software product lifecycle including requirements analysis, planning, architecture design, development, release, and maintenance. Developed essential project management and leadership skills while ensuring successful delivery of software solutions.

Let's Connect

Ready to discuss your next cloud project or explore collaboration opportunities? I'm always interested in challenging projects and meaningful conversations about technology leadership and innovation.