Ismael Casimpan
Senior DevOps Engineer at International Systems Research Co. (ISR)
Cebu, Philippines
Summary
👤
Senior🎓
Top SchoolIsmael Casimpan is a Senior DevOps Engineer with 13 years of hands-on experience building and maintaining heterogeneous infrastructure across Linux, macOS, and Windows environments. He brings deep expertise in build and SCM tooling (Subversion, Git, Jenkins), shell/Perl scripting, and practical infrastructure-as-code using Vagrant, Puppet/Ansible and Terraform. Comfortable in both cloud (AWS EC2/S3/ELB/RDS) and on-prem environments, he has supported global telecom and printing projects and driven reliability improvements for Drupal hosting stacks. Ismael also has a background in network services (DNS, DHCP, NFS, Samba), VOIP systems, and virtualization across Parallels, VMware and VirtualBox. A pragmatic troubleshooter, he often pairs system administration with automation to reduce toil and accelerate delivery. Based in Cebu, he maintains open-source work such as the shcf utility, reflecting a sustained commitment to practical tooling.
13 years of coding experience
13 years of employment as a software developer
M.S. Management Engineering, M.S. Management Engineering at University of San Jose-RecoletosBS Computer Engineering, BS Computer Engineering at AMA University
Filipino, Cebuano, Tagalog, English
Stackoverflow
1,283reputation
295kreached
17answers
13questions
Github Skills (65)
vulnerability-scanners10
bash10
javascript10
pci10
shell10
gdpr10
nodejs10
auditing10
css10
react10
basher10
unix9
linux9
vulnerability-assessment9
vagrant9
Programming languages (8)
Github contributions (5)
icasimpan/quicktasks.ismael.casimpan.com
Feb 2022 - Jun 2023
Consolidated quicktasks for easier note taking and maintenance moving forward.
Contributions:2 PRs, 214 pushes, 11 branches in 1 year 4 months
icasimpan/quicktasks-mysql
Apr 2018 - Jun 2021
Contributions:96 pushes, 10 branches, 1 tag in 3 years 2 months
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