CELERINA MARIE C. BAYLON

ada7wf@r.postjobfree.com +1-929-***-**** linkedin.com/in/celerinamariebaylon

SUMMARY:

Passionate IT professional seeking challenging opportunities to make use of her proficient problem-solv- ing skills, to automate processes, setup, administer and configure Application and Infrastructure Systems. With more than two years of System Administration and four years of Web development along with Sys- tem Analysis in the IT division of the banking industry. Proficient with Apache2, HAProxy, NGINX and scripting.

CERTIFICATES:

CompTIA Linux+ Certified: October 25, 2019 {h ps://www.youracclaim.com/badges/ b36faf0b-6ab5-4dfe-aec9-263507ed624d/linked_in}

TECHNICAL SKILLS:

Web Servers & Load Balancer: Apache2, NGINX, HAProxy Content Management System: Drupal, WordPress, Joomla Middleware System Administration: WSO2 API Manager, WSO2 ESB, WSO2 Analytics, WSO2 Identity Server

Programming Languages:

Front End: HTML, CSS, JavaScript, jQuery

Back End: C, C++, Java, PHP, AJAX, ASP Classic, ASP.NET, Shell and Bash Scripting JavaScript Run-time Environment: Node.js, NPM

Mobile App Framework: Apache Cordova

Object-Oriented: Python

Server Operating System: Debian, RedHat Linux, OEL (Oracle Linux), AIX Database: MySQL, PostgreSQL

Server Virtualization: QEMU, KVM, VMware

Cloud: OpenStack, OpenNebula

Functional & Unit Testing: JMeter, Pylot, SOAPui

Version Control: Tortoise SVN

Monitoring Tools: Nagios, Solarwinds, Splunk

Methodology: (SDLC, Waterfall methodology, Agile Methodology) PROFESSIONAL EXPERIENCE:

BDO Unibank Inc. (San Juan, PH) November 2013 – April 2019 https://www.bdo.com.ph/personal;

https://www.bdo.com.ph/private-bank-home

UNIX SYSTEMS ADMINISTRATOR: Oct 2017 – Apr 2019

! Create system design diagram, system report documents

! Setup load balancers for various systems of the bank

! Deploy, configure, maintain and provide on-call support to Infrastructure Systems (Internal Web Server Farm, External Web Server Farm, DNS, SMTP/Mail Gateway)

! Commission newly delivered servers for new projects (this includes OS installation, RAID configu- ration, Network (IP address, Gateway, Subnet) and Hostname setup, and server vulnerability scanning)

! Automate configuration and setup of UNIX OS and OS Softwares using bash, shell, and Perl.

! Setup, maintain, deploy and provide 24x365 on-call support for Multiple Businesses Systems alone (Employee Website, Corporate Website, WSO2 API Manager, WSO2 Enterprise Service Bus (ESB), WSO2 Analytics, WSO2 Identity Server)

! Patch security vulnerabilities both Application and OS level

! Perform Preventive Maintenance and OS Patch for servers

! Setup a high availability virtualized environment using open source technology (QEMU, KVM)

! Monitor and claim Service Desk/ Helpdesk tickets

! Address Production Issues and UAT Issues sent via Service Desk ticket and Telephone escala- tion

! Troubleshoot, isolate, and identify application, network, OS, and server related issues/failures to be able to escalate and work with proper providers or to be able to resolve the issues within the given turnaround time

! Document incidents and resolutions of existing and new application systems.

! Research and evaluate new technologies for future projects and should be am open source prod- uct

PROGRAMMER/ SYSTEM ANALYST: Nov 2013 – Oct 2017

! Create flowcharts, systems designs, application user manual, incident isolation manuals and oth- er SDLC documents

! Managing and architecting for multiple technical integration projects end-to-end

! Administer DEV servers running Debian and RedHat OS

! Create deployment scripts in bash or shell script

! Provide instructions and Linux commands to SysAd support for UAT and Production implementa- tion

! Develop modules using ASP Classic for the internal employee website

! Develop modules using PHP, JavaScript, AJAX, JQuery for the corporate website

! Create database migration scripts with MySQL & PostgreSQL

! Setup mobile app environment using Apache Cordova and Node.js

! Provide project management using SDLC, waterfall and agile methodology.

! Provide fix/patch for errors in the corporate and employee website

! Monitor and claim Service Desk/ Helpdesk tickets

! Address Production Issues and UAT Issues sent via Service Desk ticket and Telephone escala- tion of client

! Troubleshoot, isolate, and identify application, network, OS, and server related issues/failures to be able to escalate and work with proper providers or to be able to resolve the issues before the clients deadline/ outage

! Document incidents and resolutions of existing and new application systems.

!

EDUCATION:

B.S. COMPUTER SCIENCE: Central College of the Philippines (Quezon City, PH), 2010 – 2013 TRAININGS:

AIX Basic: SSI Philippines Inc., November 26-29, 2018 AIX Advanced: SSI Philippines Inc., December 10-13, 2018 CompTIA Linux+: System Administration: ActiveLearning inc., June 2019

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