Summary
Overview
Work History
Education
Skills
References
Languages
Timeline
Generic
Ronald Rafael Díaz González

Ronald Rafael Díaz González

Barranquilla

Summary

Systems Engineer with a Master’s in IT Governance, a specialization in Information Technology Management, and multiple SAP certifications. Skilled and experienced in investigating, diagnosing, designing, developing, evaluating, auditing, and maintaining IT systems applied across administrative, technical, scientific, and social domains.

Demonstrates strong leadership and strategic planning abilities to drive the adoption, transfer, and efficient use of information technology across diverse organizational processes. Proven capability to perform effectively under pressure in multinational environments, committed to delivering high-quality results.

Overview

18
18
years of professional experience

Work History

IT Manager of Technical Solutions

Yara International
09.2013 - Current

Company: Yara North America
Project: e.nable (S/4HANA Migration)

Position: IT Manager - Order to Cash (OTC), SAP S/4HANA Implementation

  • Led a cross-functional team of consultants and functional leaders in designing and developing the comprehensive OTC module within SAP S/4HANA, ensuring seamless integration with sales and e-commerce processes.
  • Acted as IT Project Manager, spearheading the design and deployment of Yara North America’s new e-commerce model, aligning it with digital transformation goals.
  • Managed and coordinated three consulting teams (20+ consultants), driving successful project milestones and streamlining collaboration across diverse functions.
  • Oversaw project deliverables and implemented best practices to optimize Order to Cash workflows, supporting scalability and process efficiency for the S/4HANA migration.

SAP Project Manager

Industrias Fuller Pinto
03.2012 - 09.2013

SAP Mobile Platform Project Manager (Sybase / AFARIA)

- Led the migration of SAP R/3 processes to a mobile platform, streamlining operations through the SAP Mobile Platform (Sybase / AFARIA) to enhance user access and process efficiency.
- Implemented SAP PI (Process Integration) with PICTOLIGHT integration to automate the picking process in warehouse storage, enabling efficient and accurate inventory management.
- Developed custom **BADIs** to facilitate interaction with non-SAP systems, ensuring seamless integration across diverse platforms.
- Designed and optimized print formats for the Sales and Distribution (SD) module using **SmartForms**, improving document handling and operational consistency.
- Built and deployed **user exits** and **BADIs** for standard transactions within Materials Management (MM) and Sales and Distribution (SD), enhancing functionality and process automation.
- Developed **RFCs** (Remote Function Calls) for web service consumption, supporting integration with external systems and expanding SAP capabilities.
- Led the implementation of the **Pick to Light** system to enable collective picking operations, increasing productivity and accuracy in order fulfillment.
- Managed data update views and created function modules integrated with SAP standard transactions, contributing to streamlined workflows and improved system reliability.

  • Evaluated the effectiveness of implemented solutions through post-implementation reviews and stakeholder feedback sessions.

SAP ABAP -Leader

Impresistem
05.2011 - 03.2012
  • Identified team weak points and implemented corrective actions to resolve concerns.
  • Trained employees on programming and assigned duties.
  • Led cross-functional teams to achieve company-wide goals, fostering a culture of collaboration and innovation.
  • Increased team productivity by streamlining communication and implementing effective project management strategies.

Senior SAP Consultant

MQA
01.2010 - 09.2011
  • Negotiated contracts with vendors, securing optimal terms and conditions while reducing costs.
  • Evaluated business processes, identifying inefficiencies and recommending targeted improvements.
  • Increased client satisfaction by providing tailored consulting solutions for their specific business needs.
  • Mentored junior consultants, providing guidance and support for professional development.
  • Collaborated with clients from concept through final delivery of product or service.
  • Led cross-functional teams to deliver high-quality results on complex assignments.

Senior ABAP Consultant

Coca Cola Company
09.2009 - 12.2009
  • Guaranteed compliance with industry standards by conducting thorough code reviews and following established coding guidelines throughout all projects.
  • Facilitated seamless data migration efforts through the design of efficient LSMW scripts for transferring legacy data into SAP systems.
  • Boosted productivity with the creation of reusable function modules, classes, objects, and libraries for use across multiple projects.
  • Enhanced user experience by developing intuitive Web Dynpro applications that streamlined daily tasks for endusers.
  • Contributed to continuous improvement initiatives by analyzing current processes, identifying inefficiencies, and proposing innovative solutions.

Senior ABAP Consultant

Helvex
08.2009 - 11.2009
  • Increased system stability through the development of error-handling procedures for application failures or unexpected user inputs.
  • Managed multiple projects simultaneously while adhering to strict deadlines and maintaining high-quality standards.

Senior ABAP Consultant

Grupo Modelo
06.2009 - 08.2009
  • Documented software development methodologies in technical manuals to be used by IT personnel in future projects.
  • Tested and deployed scalable and highly available software products.
  • Authored code fixes and enhancements for inclusion in future code releases and patches.

SAP ABAP Developer

Idelpro
02.2009 - 07.2009
  • Optimized application performance with extensive debugging and performance tuning techniques.
  • Implemented enhancements to existing applications as per changing business needs while adhering to best practices.
  • Maintained up-to-date technical documentation, facilitating knowledge transfer among team members and stakeholders.

SAP ABAP Developer

Prenda Facil
12.2008 - 03.2009
  • Implemented enhancements to existing applications as per changing business needs while adhering to best practices.
  • Maintained up-to-date technical documentation, facilitating knowledge transfer among team members and stakeholders.
  • Migrated legacy systems to SAP platforms, enabling more efficient use of resources and improved functionality.
  • Simplified complex data extraction processes by designing user-friendly ALV reports with interactive functionalities.
  • Enhanced end-user adoption rates by conducting training sessions on newly implemented features for key stakeholders.

Consultor Abap

Laboratorio Grisi Hnos
10.2008 - 03.2009
  • Desarrollo de Etiquetas Para El Modulo WM || Desarrollo de aplicaciones en ABAP / SAP || Carga de Datos (BAPIS - BatchInput) || Desarrollo de Reportes (ALV) || Desarrollo de Formularios(SapScript- SmartForms) || Desarrollo de Dynpros

ABAP Consultant

Own Business
01.2007 - 08.2008
  • Streamlined business processes by creating custom ABAP enhancements and modifications to standard SAP functionality.
  • Maintained high-quality code standards by performing thorough review and testing of all ABAP developments before implementation.
  • Troubleshot complex issues within the SAP environment, providing timely resolution and minimal disruption to users'' daily tasks.

Education

Master of Science - Master in IT Governance

Universidad Del Norte
10.2024

Master of Science - Specialist in Information Technology Management

Universidad Del Norte
06.2022

SAP Certified Developer Associate -

SAP
01-2007

Bachelor of Science - Systems Engineer

Universidad De Medellin
01.2006

SAP Activate Project Manager

SAP
01-2020

Skills

  • Ability to Work in a Team
  • Ability to Work Under Pressure
  • Leadership Skills
  • Complex Problem Solving
  • Hard Working
  • Project Management Skills
  • IT Asset Management
  • Technical Troubleshooting
  • Team Development

References

  • Dayra Figueroa Barros, Yara Industrial, dayra.figueroa@yara.com, +57 3164693460
  • Gesman David Machado, Inchcape, david.machado@inchcape.com, +57 3128306533
  • Mateo Figueredo, Nokia, mateo.figueredo@nokia.com, +44 7404388542

Languages

Spanish
Native language
English
Advanced
C1

Timeline

IT Manager of Technical Solutions

Yara International
09.2013 - Current

SAP Project Manager

Industrias Fuller Pinto
03.2012 - 09.2013

SAP ABAP -Leader

Impresistem
05.2011 - 03.2012

Senior SAP Consultant

MQA
01.2010 - 09.2011

Senior ABAP Consultant

Coca Cola Company
09.2009 - 12.2009

Senior ABAP Consultant

Helvex
08.2009 - 11.2009

Senior ABAP Consultant

Grupo Modelo
06.2009 - 08.2009

SAP ABAP Developer

Idelpro
02.2009 - 07.2009

SAP ABAP Developer

Prenda Facil
12.2008 - 03.2009

Consultor Abap

Laboratorio Grisi Hnos
10.2008 - 03.2009

ABAP Consultant

Own Business
01.2007 - 08.2008

Master of Science - Master in IT Governance

Universidad Del Norte

Master of Science - Specialist in Information Technology Management

Universidad Del Norte

SAP Certified Developer Associate -

SAP

Bachelor of Science - Systems Engineer

Universidad De Medellin

SAP Activate Project Manager

SAP
Ronald Rafael Díaz González