Istvan Marhefka
Verified Expert in Project Management
Project Manager
Istvan is a Scrum Master and Agile coach with 15 years of experience developing products for both technological and traditional companies in international environments. He specializes in supporting small, medium, and large enterprises to achieve their Agile transformation goals with unique and creative solutions that fit their corporate culture and existing processes and systems. Istvan is willing to leverage his expertise as a tech lead, Scrum Master, and product owner and embrace new projects.
Project Highlights
Expertise
Work Experience
DevOps Coach | External Consultant
K&H Bank Zrt.
- Supported the DevOps culture change in the organization.
- Facilitated the creation of the bank's DevOps vision among the top and middle-level managers for development and operations. I also incorporated standards aligned with international trends, such as team topologies and DORA.
- Implemented the DevOps vision with the development and operations teams working on the selected banking application as a proof-of-concept for developing a strategy to scale the DevOps vision.
Scrum Master and Agile Coach | External Consultant
HBM
- Created and coached a cross-functional Agile team within the hierarchical company dedicated to civil engineering construction. The team could work efficiently to gain a share in a new market that generates €2.5 million in revenue per year.
- Designed and implemented the technical department's Agile operation, adapting the Scrum framework to help them provide a more flexible service to their customers.
- Coached the leadership team to transform the company's culture into a more Agile one, decreasing the hierarchy levels and involving people more directly in decisions.
- Supported the company's Agile transformation journey as an Agile coach and Scrum Master. The French parent company and sister companies in other countries followed that journey.
CEO
Agiluu.hu
- Created and promoted the Agiluu brand in the Hungarian market, providing Agile and DevOps transformation consultancy services to IT and non-IT companies in Hungary.
- Built a partner network, including Scrum Masters, Agile and business coaches, organizational developers, and software specialists to take on projects together.
- Created a Hungarian podcast channel for software developers called Software Development and Self-Development, holding talks with experts. Completed two seasons with 23 episodes, 400 subscribers on YouTube, and hundreds more on other channels.
Scrum Master and Agile Coach | External Consultant
Green Tech Innováció Zrt.
- Created three teams and introduced Scrum to support the Agile product development of legacy software.
- Set up a Scrum team and coached them to deliver a greenfield project to their customer successfully.
- Contributed as an external IT consultant to screen the organization's delivery process involving 70 people. After that, I coached several teams using Scrum and Agile product development principles and practices.
Scrum Master and Agile Coach | External Consultant
Central-European International Bank
- Supported the initiation of two new Scrum teams within the organization.
- Fostered collaboration between the business and the IT department by facilitating regular retrospectives for the middle management of 15 to 20 people.
- Mentored managers, other Scrum Masters, and product owners during the process.
- Created a roadmap for continuing the organization-level Agile transformation process.
Scrum Master and Agile Coach | External Consultant
Skalr Terv Kft
- Contributed as a Scrum Master and Agile coach to a company dedicated to civil engineering design.
- Led the Agile transformation of a 20-people organization split into three teams in six months, following the Scrum methodology.
- Presented this project as a case study in an organization development competition and won the Shell award.
Lead Tech and Line Manager
Swisscom
- Acted as a technical lead of a data aggregator platform for collecting health and fitness data from various devices. Used Java, Cloud Foundry, Vert.x, and MongoDB.
- Designed and implemented testing in production for a new desktop client product, enabling super-fast delivery cycles and advanced monitoring capabilities. Used Java, Cloud Foundry, Spring Boot, MongoDB, RabbitMQ, Kibana, and Elasticsearch.
- Outlined and rolled out the reimplementation of an existing back-end component from .NET to Java that served 75,000 users with no downtime.
Scrum Master, Agile Coach, Product Owner, CTO
Be-novative
- Co-founded the company, contributing as the technical expert and leading the product delivery team on an Agile, Lean Startup basis.
- Acted as the product owner, defining the product features and its roadmap.
- Contributed to the company's development. It won the Singularity University startup competition in the CEE region, acquired its first large corporate clients, and opened an office in the US.
Lead Tech and Software Architect
Navitasoft
- Designed and implemented the large-scale refactoring of a highly complex business module, which calculated the available capacities on the entire Hungarian gas network based on complex mathematical models.
- Led the product delivery team for a Swiss energy trading company's cross-border international trading application based on a mathematical model.
- Designed and implemented the exchange's trading algorithm for Hungary's gas exchange application as a software architect. Created the mathematical model and adapted it to the application's infrastructure under development.
Product Owner
Synergon
- Joined the Scrum team as a product owner and led the team to success on a previously failed Waterfall project, which was an electronic records management solution for a governmental defense entity.
- Acted as a business analyst for an electronic records management product, working closely with the client to discover the business domain, develop a ubiquitous language across the team, and establish a domain-driven design approach.
- Handled the software architecture of an electronic records management product, enforcing a domain-driven code design approach and implementing test-driven development and other XP techniques with the team.
Project History
Innovation Management Platform for Large Enterprises
Founded the company that developed an innovation management platform for large enterprises, establishing and leading the product delivery team on an Agile, Lean Startup basis.
I accompanied the company for the first 2.5 years as a CTO and product owner, spearheading product development. While working at the company, I built the product and the Agile, Lean Startup-based team. After getting the first large enterprise customers, I won the first prize in a startup competition, established an office in the US, and accomplished the first venture capitalist.
Electronic Records Management Software
Joined the Scrum team as a product and led it to success on a failed waterfall project by introducing the domain-driven design approach in teamwork and communication with the customer.
I introduced the domain-driven design approach, adopting this language in communication with each other and the source code, simultaneously using Java and a database source code.
I maintained high technical excellence in product development using extreme programming techniques such as test-driven development.
Agile Transformation Support for a Bank
Launched two new teams within a bank as part of their Agile journey, mentoring other Scrum Masters and managers and creating the company's Agile transformation roadmap.
I supported the collaboration between the two areas with regular retrospectives and mentored two Scrum Masters, three product owners, and ten managers involved in the process.
At the end of the project, I outlined different scenarios as a continuation of the Agile transformation.
Education
Postgraduate Studies in Organization Development
Budapest Metropolitan University - Budapest, Hungary
Master's Degree in Computer Science
Budapest University of Technology and Economics - Budapest, Hungary
Certifications
Certified Organization Design Professional
ODC | Organizational Design Community
Native in Change Training Program
ODC | Organizational Design Community
Certified Business Coach
International Coaching Federation (ICF)
Certified Innermetrix Consultant
Innermetrix Europe
Certified Scrum Master
Scrum Alliance
Skills
Tools
Trello, Zoom, G Suite, Confluence, Jira
Paradigms
Continuous Integration (CI), Scrum, Agile, Agile Product Management, Kanban, Continuous Deployment, DevOps, Continuous Delivery (CD), Test-driven Development (TDD)
Other
EasyRetro, Google Meet, Software Engineering, Scrum Master, Agile Product Delivery, Legacy Software, Software Architecture, Domain-driven Design (DDD), Agile Practices, Product Owner, Diagnostics, Agile Software Testing, Product Development, Consulting, IT Consulting, Agile Coaching, Scrum Coaching, Extreme Programming, Agile Transformation, Java, ClickUp, Microsoft Teams, Organizational Development, Organizational Design, Solution Design, Business Coaching, Business Consulting, Coaching, Team Topologies, C++, Agile Program Management, Scrum Product Owner, Lean Startups, Startups, Organizational Strategy & Design
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