Dennis Vranic, Cissp
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Dennis Vranic, Cissp Email & Phone Number

General IT Support and Pro at Freelance | Self-Employed
Location: Sydney, New South Wales, Australia 6 work roles 3 schools
1 work email found @sydneyzoo.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email d****@sydneyzoo.com
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Current company
Role
General IT Support and Pro
Location
Sydney, New South Wales, Australia
Company size

Who is Dennis Vranic, Cissp? Overview

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Dennis Vranic, Cissp is listed as General IT Support and Pro at Freelance | Self-Employed, a with 237191 employees, based in Sydney, New South Wales, Australia. AeroLeads shows a work email signal at sydneyzoo.com and a matched LinkedIn profile for Dennis Vranic, Cissp.

Dennis Vranic, Cissp previously worked as Procurement and photographer and general IT support and student at Moi and Stores Supervisor at Sydney Zoo. Dennis Vranic, Cissp holds Graduate Certificate, Data Analytics, 75% (Distinction) from Unsw.

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*@sydneyzoo.com
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Profile bio

About Dennis Vranic, Cissp

"Information is the oil of the 21st Century, and analytics is the combustion engine," quoted Peter Sondergaard. My experience as a software tester, retail team leader and procurement officer has culminated in developing a keen interest in data analytics and exploring career options in this field. Working my way through several courses to build a sound footing in data and business analytics, I am adept at:• Collecting data and designing SQL queries to examine deep insights and trends within data sets• Use the trends and patterns to deliver diagnostic analytics• Building dashboards, graphs and visualisations to present data in an easy-to-understand format by machines and humansAs a tester and retail team leader, I have led teams to achieve organisational objectives. As a leader, I:• Lead the team by example to mentor, coach and train the members in delivering exceptional customer service and resolve their problems• Implement performance-driven cultures to improve team performance and maintain open communication channels to motivate the members• Define the team's strategic direction to enable agility and alignment to the corporate goals and objectives• Delegate tasks and empower the team to achieve full accountability towards all deliverables• Inspire the team to accept and embrace change with a positive mindset while eliminating barriers to changeWorking across various industries and with people from different cultures, religions and ethnic groups, I:• Focus on continually learning new ideas, concepts and tools to improve customer satisfaction• Leveraging cultural diversity to resolve customer issues using innovative methodologies• Prioritise my work and those of others in fast-paced, high-pressure and high-volume environments to achieve strategic results• In an effort to keep challenging myself am now partaking in a Cyber Security course through COMPTIA. Please feel free to contact me directly, as I am always looking to broaden my professional network. I look forward to connecting with you.

Listed skills include User Acceptance Testing, Testing, Quality Center, System Testing, and 18 others.

Current workplace

Dennis Vranic, Cissp's current company

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Freelance | Self-Employed
Freelance | Self-Employed
General IT Support and Pro
Sydney, NSW, AU
Employees
237191
AeroLeads page
6 roles

Dennis Vranic, Cissp work experience

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

Procurement And Photographer And General It Support And Student

Moi

Sydney, Nsw, Au

Stores Supervisor

Bungarribee, Nsw

Reporting to the F&B Director and Head Chef, distribute and deliver food and drinks to various kiosks in the premises.Duties• Lead a team of storemen and runners to deliver and distribute food and drinks to kiosks within the zoo• Receive items, reconcile them against the invoice and purchase order and securely store the goods in the warehouse• Control inventory and oversee stocktaking to adhere to FIFO systems and placing new orders when the stocks run lowKey Achievements• Improved the stocktaking process to reduce inventory costs• Assist procurement officer with stock levels and ordering

Area Supervisor

Moore Park, Nsw

Duties:• Managed all aspects of retail operations across all stores in the designated area• Engaged key stakeholders, including security and law enforcement agencies, SCG Trust, customers, and employees to deliver food and beverage services while adhering to safety and RSA requirementsKey Achievements• Revised and updated company policies to improve stock turnover, inventory control procedures and the bottom line• Assisted the team leaders in efficiently handling cash, minimising discrepancies, and improving customer experience• Led the team from the front to motivate the staff and deliver exceptional customer service and enhance customer satisfaction.

Nov 2015 - Nov 2019

Retail Stores Supervisor

Darling Harbour, Nsw

Duties:• Collaborated with the Retail Manager and 2IC to set up the store and build the team at the newly constructed centreKey Achievements• Spearheaded the talent acquisition process to recruit, select and onboard a team of retail professionals• Developed the customer service, retail operations, inventory, employee and health and safety policies and manuals• Liaised with the procurement team to implement a FIFO system to reduce inventory costs and ensure adequate stock levels at the kiosks during various events

Oct 2016 - Jun 2018

Test Engineer/Support Analyst/It Consultant

Ibm Australia

Sydney, New South Wales, Australia

Duties:• Supported the development team as a consultant across several business divisions within IBM and for various clients• Reviewed project requirements and technical designs to analyse the performance and functionality of critical software systems• Liaised with developers to understand the product features and define test plans/cases• Tested various modules of the software solutions and their functionalities using manual and automated testing methodologies• Carried out regression, system, load, stress, and white box tests to validate the software’s behaviour, quality, and reliability.• Fixed minor bugs to enhance software quality and coordinate with the development team to resolve severe programming issues.• Executed test cases across all test phases and document the test cases, plans and results for the developers' use• Logged actual test outcomes against expected results and execute acceptance tests to verify compliance with acceptance criteria.• Evaluated the test objectives while testing the product features and functionalities built into various software development phases• Adopted agile test processes to execute test cases, reviewing the test case documents, systems and manuals with the test team• Used Jira to plan/track test releases, defining time estimates and test requirements, and managing work into epics and test sprints.Key Achievements• Executed numerous functional, non-functional, white box, load, and stress tests to deliver high-quality software codes• Coordinated with the development team to identify and rectify defects in the software solutions

Aug 2000 - Aug 2014
3 education records

Dennis Vranic, Cissp education

Graduate Certificate, Data Analytics, 75% (Distinction)

Successfully completed studies in Data Analytics with focus on Change Management, Data Visualization, Data analysis and Programming in R.

Nano Degreee, Business Data Analytics For Enter

Successfully completed course in Business Data Analytics with focus on Data Visualization with Tableau, Excel and SQL

Diploma, Computer Programming

Computer Power (Formerly Control Data Institute)
FAQ

Frequently asked questions about Dennis Vranic, Cissp

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What company does Dennis Vranic, Cissp work for?

Dennis Vranic, Cissp works for Freelance | Self-Employed.

What is Dennis Vranic, Cissp's role at Freelance | Self-Employed?

Dennis Vranic, Cissp is listed as General IT Support and Pro at Freelance | Self-Employed.

What is Dennis Vranic, Cissp's email address?

AeroLeads has found 1 work email signal at @sydneyzoo.com for Dennis Vranic, Cissp at Freelance | Self-Employed.

Where is Dennis Vranic, Cissp based?

Dennis Vranic, Cissp is based in Sydney, New South Wales, Australia while working with Freelance | Self-Employed.

What companies has Dennis Vranic, Cissp worked for?

Dennis Vranic, Cissp has worked for Freelance | Self-Employed, Moi, Sydney Zoo, Delaware North, and International Convention Centre Sydney (Icc Sydney).

How can I contact Dennis Vranic, Cissp?

You can use AeroLeads to view verified contact signals for Dennis Vranic, Cissp at Freelance | Self-Employed, including work email, phone, and LinkedIn data when available.

What schools did Dennis Vranic, Cissp attend?

Dennis Vranic, Cissp holds Graduate Certificate, Data Analytics, 75% (Distinction) from Unsw.

What skills is Dennis Vranic, Cissp known for?

Dennis Vranic, Cissp is listed with skills including User Acceptance Testing, Testing, Quality Center, System Testing, Software Documentation, Sdlc, Requirements Analysis, and Test Cases.

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