Mark John Libarios
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Mark John Libarios Email & Phone Number

Application Support Engineer at Personetics
Location: Metro Manila, National Capital Region, Philippines 8 work roles 1 school
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
Role
Application Support Engineer
Location
Metro Manila, National Capital Region, Philippines
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Who is Mark John Libarios? Overview

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Mark John Libarios is listed as Application Support Engineer at Personetics, a with 183 employees, based in Metro Manila, National Capital Region, Philippines. AeroLeads shows a matched LinkedIn profile for Mark John Libarios.

Mark John Libarios previously worked as Technology Consultant II at Dxc Technology (Philippines) and IT Consultant at Tfa Commercial Realty - Corfac International. Mark John Libarios holds Bachelor'S Degree, Information Technology from Caraga State University.

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Personetics

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Profile bio

About Mark John Libarios

I am an experienced IT professional with over 7 years of expertise in the field. With a strong foundation in technology and a passion for problem-solving, I have successfully navigated the ever-evolving landscape of the IT industry. My commitment to excellence and continuous learning has allowed me to thrive in various roles and contribute to the success of organizations.Throughout my career, I have gained extensive experience in implementing and maintaining software systems and providing technical support. I have worked on diverse projects, collaborating with cross-functional teams to deliver innovative solutions that meet business objectives. My ability to adapt to new technologies and identify opportunities for improvement has been instrumental in driving operational efficiency and enhancing productivity.My skill set encompasses a wide range of technical proficiencies, including system administration, systems integration, web development, and database management. I am proficient in programming languages such as PHP, VB.net, C#, JavaScript, and UiPath. My strong analytical and problem-solving skills also enable me to troubleshoot complex issues and devise practical solutions.In addition to my technical expertise, I have demonstrated strong leadership and collaboration skills throughout my career. I have successfully led teams, providing guidance, mentorship, and fostering a collaborative work environment. My ability to effectively communicate with stakeholders at all levels ensures smooth project execution and builds strong relationships based on trust and mutual respect.I am a firm believer in lifelong learning and staying abreast of the latest industry trends and advancements. I actively pursue professional development opportunities, attending trainings, and obtaining relevant certifications. By staying at the forefront of emerging technologies and industry best practices, I can deliver innovative solutions and drive organizational growth.IT is not just a profession for me; it is a passion. I am genuinely excited about pushing the boundaries of technology and leveraging its potential to transform businesses and improve lives. I am motivated by the opportunity to make a meaningful impact through my work and contribute to the success of organizations in a rapidly evolving digital landscape.If you are looking for an experienced IT professional dedicated to delivering results, driving innovation, and fostering collaboration, I would welcome the opportunity to connect and explore how I can contribute to your organization's success.

Current workplace

Mark John Libarios's current company

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Personetics
Personetics
Application Support Engineer
new york, new york, united states
Website
Employees
183
AeroLeads page
8 roles

Mark John Libarios work experience

A career timeline built from the work history available for this profile.

Application Support Engineer

Current

Tel Aviv-Yafo, Tel Aviv District, Israel

Location:Ariel Sharon Street Giv'atayim, Tel Aviv District, IsraelRole:Collaborate with Global Customers: Partner with international clients to resolve complex technical issues and support their cloud deployments, ensuring high customer satisfaction and reliability.Customer Issue Ownership: Take full ownership of customer issues, providing expert technical assistance and ensuring prompt resolution.Problem Diagnosis and Resolution: Conduct thorough research, diagnose problems, troubleshoot, and identify effective solutions to resolve customer issues efficiently.Escalation Management: Manage escalations, coordinating with R&D and product management teams to ensure timely and satisfactory resolution.Documentation: To build a comprehensive knowledge base, document solutions, and technical knowledge using industry-leading techniques, notes, and formats.

Oct 2023 - Present

Technology Consultant Ii

Taguig, National Capital Region, Philippines

Location:Intellectual Property Center Building, Upper McKinley Rd, Taguig, 1630 Metro ManilaRole:Managing Service Delivery: Take ownership of ensuring the smooth operation of the Smart Gigalife Application. Involves in overseeing the delivery of services, coordinating with cross‑functional teams, and ensuring timely and efficient resolution of any issues or incidents that may arise.Problem‑Solving and Scenario Replication: Responsible for investigating and resolving issues by replicating scenarios to identify the root causes. Involving analyzing database logs, conducting thorough investigations, and collaborating with technical teams to implement effective solutions.Process Automation: Played a crucial role in automating processes to improve efficiency and accuracy. By leveraging automation tools and technologies, streamline workflows, eliminate manual tasks, and ensure consistent and reliable output.Ensuring Data Accuracy: Responsible for maintaining the integrity of the data within the Smart Gigalife Application. This includes validating the accuracy of output and ensuring that there are no pending deliverables, thus guaranteeing a seamless user experience and high‑quality service delivery.Continuous Improvement: Actively seek opportunities to optimize service delivery processes, enhance system performance, and improve customer satisfaction. Which involves conducting regular reviews, identifying areas for improvement, and implementing innovative strategies to drive operational excellence.

Jun 2022 - Oct 2023

It Manager

Makati, National Capital Region, Philippines

Location:1000, La Oʼ Centre, Arnaiz Ave., Corner Makati Ave., San Lorenzo, Makati CityRole:Diligently maintain the existing system, ensuring its smooth operation and optimal performance. This involves regularly monitoring system functionality, conducting necessary updates, and promptly addressing any issues or bugs that may arise.Take charge of database maintenance, meticulously managing and organizing the databases associated with our systems. This includes performing routine backups, optimizing database performance, ensuring data integrity, and promptly resolving any database‑related issues.Spearhead the development of new systems, working closely with stakeholders to gather requirements, design system architectures, write code, conduct thorough testing, and deploy innovative solutions.Showcase my creativity by designing visually captivating graphics layouts and immersive VR tours. This includes crafting engaging user interfaces and developing interactive VR experiences.

May 2021 - May 2022

Information Technology Specialist / Proctor

Upskills Ph (Prometric)

Makati, National Capital Region, Philippines

Location:4/F, PhilDAF building, 407, Sen. Gil Puyat Ave., Jupiter St., Makati CityRole:Verify the identities of examinees, ensuring that each candidate is properly identified before they begin their exams. This includes checking identification documents, confirming registration details, and maintaining strict adherence to security protocols.Conduct orientations for examinees, providing them with essential information about the examination process, rules, and regulations. This includes explaining the format of the exam, outlining the timing and guidelines, and addressing any questions or concerns.Responsible for conducting security checks to ensure a secure testing environment. This includes inspecting personal belongings, utilizing metal detectors or scanning devices, and enforcing strict security measures.Provide assistance and support to candidates during their exams. This includes addressing technical issues, answering questions related to the exam content or instructions, and ensuring a smooth testing experience.In charge of the maintenance of the testing stations and servers. This involves regularly checking the functionality of the equipment, performing necessary updates and maintenance tasks, and ensuring that all testing stations and servers are in optimal working condition.

Jul 2020 - May 2021

System Administrator / Programmer

Makati, National Capital Region, Philippines

Location:Unit 404 Heart Tower 108 Valero St., Salcedo village, Makati CityRole:In‑charge in maintaining the existing system, keeping it in optimal working condition. This involves performing regular system checks, identifying and resolving any issues or bugs, and implementing necessary updates.Conduct regular database maintenance to ensure data integrity and optimize system performance. This includes monitoring database performance, identifying and resolving data inconsistencies or errors, and performing routine backups.Responsible for server maintenance, ensuring that our servers are running smoothly and efficiently. This includes monitoring server performance, troubleshooting any server‑related issues, and implementing necessary hardware or software upgrades.Participate in the development of new systems, working closely with the development team to design and implement innovative solutions. This includes gathering requirements, conducting research, and contributing to the design, coding, and testing phases.

Dec 2015 - Jun 2020

Back Office Assistant

Makati, National Capital Region, Philippines

Location:P1 Level, Power Plant Mall, Rockwell Center, Makati CityRole:Handle incoming and outgoing phone calls efficiently and professionally. This involves answering calls, addressing inquiries or directing them to the appropriate person, and taking accurate messages when necessary.Manage filing systems, ensuring that documents are organized and easily accessible. This includes sorting and categorizing documents, creating new file folders, and maintaining accurate records.Process data accurately and efficiently, utilizing various software and tools. This may involve entering data into spreadsheets or databases, verifying the accuracy of the information, and generating reports as required.Assist with bank transactions, such as depositing checks or handling cash. This may involve reconciling financial records, preparing deposit slips, and following established procedures to ensure accuracy and security.

May 2015 - Nov 2015

Sales Associate

Mandaluyong, National Capital Region, Philippines

Location:6th flr., Shangrila Mall, EDSA, brgy. Wack-wack, Mandaluyong CityRole:Engage with customers, greeting them warmly and assisting them in finding products or services that meet their needs.Demonstrate in‑depth knowledge of our products or services, including their features, benefits, and pricing. This will enable me to effectively communicate with customers, answer their questions, and address any concerns they may have.Promote and upsell products or services to customers. This involves highlighting additional features, accessories, or related items that complement their purchase, thereby maximizing sales opportunities.Accurately process sales transactions, including handling cash, credit card payments, or any other forms of payment. This includes ensuring the proper recording of sales, providing receipts, and maintaining a balanced cash register.Assist in merchandising and maintaining the appearance of the sales floor. This involves organizing and replenishing products, ensuring appropriate signage and pricing, and maintaining a clean and inviting shopping environment.Participate in ongoing product training and stay updated on industry trends. This will enable me to stay informed about new products or services, industry developments, and sales techniques.

Oct 2014 - May 2015
Team & coworkers

Colleagues at Personetics

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1 education record

Mark John Libarios education

FAQ

Frequently asked questions about Mark John Libarios

Quick answers generated from the profile data available on this page.

What company does Mark John Libarios work for?

Mark John Libarios works for Personetics.

What is Mark John Libarios's role at Personetics?

Mark John Libarios is listed as Application Support Engineer at Personetics.

Where is Mark John Libarios based?

Mark John Libarios is based in Metro Manila, National Capital Region, Philippines while working with Personetics.

What companies has Mark John Libarios worked for?

Mark John Libarios has worked for Personetics, Dxc Technology (Philippines), Tfa Commercial Realty - Corfac International, Upskills Ph (Prometric), and M Lhuillier Financial Services Inc..

Who are Mark John Libarios's colleagues at Personetics?

Mark John Libarios's colleagues at Personetics include Dev Surya, Malachy Nemet, Elias Nijim, Adi Shtimler Kidushim, and Anat Gilboa (Abramson).

How can I contact Mark John Libarios?

You can use AeroLeads to view verified contact signals for Mark John Libarios at Personetics, including work email, phone, and LinkedIn data when available.

What schools did Mark John Libarios attend?

Mark John Libarios holds Bachelor'S Degree, Information Technology from Caraga State University.

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