Matej Jelluš

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Updated on April 3, 2026

Information

Name

Matej Jelluš

Last update

April 3, 2026

Business types

Technologie / IT Services professionnels

Matej Jelluš

Overview

Matej Jelluš is a personal brand based in Slovakia that specializes in providing fractional Chief Technology Officer (CTO) services, technical leadership, and personalized mentoring. The brand primarily serves startups, scaleups, and mid to senior developers, emphasizing deep technical expertise in software as a service (SaaS) product scaling, cloud infrastructure, and engineering team development. Matej Jelluš is committed to practical problem-solving and fostering career advancement among its clients.

History and Origins

The brand is founded by Matej Jelluš, who has a distinguished background as the former CTO of Slovakia's fastest-growing technology company, which was recognized by Deloitte Fast 50. With over 12 years of experience in building and scaling SaaS products, Matej transitioned from CTO roles into consulting and mentoring. His journey reflects a dedication to helping startups and developers navigate technical challenges and achieve effective scaling. Significant milestones in his career include leading major infrastructure migrations and expanding engineering teams at Kontentino, as well as mentoring international tech clients like BonusQR.

Products and Services

Matej Jelluš offers a comprehensive range of services tailored to the needs of startups and developers, including:

  • Fractional CTO Services: Providing strategic technical leadership to startups and scaleups, guiding them through technology decisions and product development.
  • 1-on-1 Mentoring: Offering personalized mentoring sessions for mid to senior developers, focusing on career growth and technical skill enhancement.
  • Free 30-Minute Introduction Consultation: An initial consultation aimed at understanding client needs and outlining potential solutions.
  • Technical Decision Validation and Architecture Review: Assisting teams in validating technical choices and reviewing system architecture for optimal performance.
  • Career Growth Strategy and Leadership Mentoring: Offering guidance on career progression and leadership development in technical domains.
  • Development Process Optimization and Team Building Support: Helping organizations improve their development workflows and build effective engineering teams.
  • AWS and Cloud Infrastructure Guidance: Providing expertise in cloud services, particularly Amazon Web Services (AWS).
  • Interview Preparation Coaching: Preparing developers for interviews with practical insights and strategies.
  • Real-World Problem Solving Sessions: Engaging in sessions that address specific technical challenges faced by clients.
  • Product Scaling Strategy and Monitoring Implementation: Offering strategies for scaling SaaS products effectively and tracking implementation.

Value Proposition

The primary value proposition of Matej Jelluš lies in its expert fractional CTO leadership and tailored mentoring, which together accelerate technical decision-making, enhance product scaling, and promote career development for clients. By leveraging extensive industry experience, Matej Jelluš ensures that his services have a tangible impact on team dynamics and product outcomes. Clients benefit from a mentor who not only possesses deep technical knowledge but also understands the nuances of growing a tech-oriented business.

Market and Positioning

Matej Jelluš operates within the technology consulting and mentoring sector, targeting a diverse clientele that includes:

  • Startup Founders Seeking CTO Expertise: Founders of early-stage companies looking for strategic guidance to scale their product and team.
  • Mid-Level Developers Ambitious to Senior: Developers aiming to advance their careers and enhance their technical leadership skills.
  • Technical Team Leads Scaling Engineering Teams: Leaders in tech organizations seeking to optimize their development processes and improve team efficiency.
  • Senior Developers Preparing for Leadership Roles: Experienced developers looking to transition into technical leadership positions.

The brand is positioned in the mid-range price segment, making its services accessible to startups while maintaining a level of quality that reflects its extensive expertise.

Contact Information

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