John Sierra J.

Systems engineer with more than 15 years of experience in IBM WebSphere products. I have had the opportunity to participate and direct SOA integration projects based on WebSphere components. My experience in the IT area has been very enriching since I have managed WebSphere platforms,, SAP portals and other middelware products such as UrbanCode, IIB, MQ, Tomcat. Etc.
I am a person who is passionate about learning and being at the forefront of new technologies. Committed, disciplined and above all very focused on providing my services at a high level to my customers.

Installation of WebSphere BPM version 8.5.5. in high availability 3 nodes.




• This activity was executed 100% by command line on AIX 7.5 servers for the banking entity in Colombia called CREDIBANCO S.A., 3 Dmgr profiles and 2 federated nodes were installed.




Recovery of a system where federated node2 was deleted.

• To recover the system it was necessary to clone node 1 and restore it to node 2, then adjust the hostnames and recreate internal certificates that link the dmg with the nodes and synchronize the cell.




Configure auto-deployment services for Websphere liberty and WAS ND via Urbancode Deploy Version 7.5




• Created more than 300 deployment services for ND WAS and WebSphere Liberty via IBM Urbancode Deploy, defining application, components, resources and processes




Configuring https traffic for IBM HTTP

• For this activity it was necessary to use the Ikeyman tool, create the request and then import the certificate sent after adding the directives in the web server configuration

• IBM Cloud Kubernetes Service - Credly, 2022, Bogotá
• Aws Cloud Partioner | Udemy, 2020, Bogotá
• AWS Certified Cloud Practitioner - Credly, 2022, Bogotá
• AWS Partner: Accreditation (Business) - Credly, 2022, Bogotá
• AWS Partner: Accreditation (Technical) - Credly, 2022, Bogotá
• AWS Partner: Cloud Economics Accreditation - Credly, 2022, Bogotá
• IBM Certified WebSphere Administrator Messages Broker, 2018, Bogotá
• SAP Certified Technology Associate - SAP NetWeaver Portal 7.31, 2015, Bogotá
• SAP Solution Manager (Root Cause Analisys), 2015, Bogotá
• IBM Certified System Administrator Websphere Application Server Network DeploymentV 6.1, 2009, Bogotá
• IBM Certified System Administrator Websphere Application Server Network DeploymentV 7.0, 2009, Bogotá
• IBM Certified System Administrator Websphere MQ V6.0, 2007, Bogotá
• IBM Certified System Administrator Websphere Application Server Network DeploymentV 6.0, 2007, Bogotá

Bernardo Augusto Cubillos Huertas

Service Delivery Manager

Cel Phone: 57-318-2210411

E-mail: bcubillo@kyndryl.com

Kyndryl S.A

Pedro Ascanio Echeverría

Delivery Manager

Cel Phone:+57 318-2211158 (mobile)

E-mail: pedro.ascanio.echeverria@kyndryl.com

www.kyndryl.com