Mark Grebler Email & Phone Number

Melbourne, Vic, Au

Richmond, Victoria, Au

Key Responsibilities:Accountability for the Product-Development delivery and infrastructure (DevOps)Technical Strategy development and executionApplication security, reliability, performance,Engineering staffing, practices and capabilityCompany risk management, cyber-security and complianceProduct Management practice coaching and support (before we had a Chief Product Officer)Achievements:Contributed to 220% revenue growth over my time at E1 (averaging 25% YoY growth)Developed a Tech Strategy and executed it which modernise our infrastructure, allowing us to develop more efficiently and scale to meet increasing demand needsIntroduced containerisation and autoscaling, microservice architecture, and data-mesh to leverage dataGrew the engineering team from 7 to a peak of 50 (including local and remote, permanent and outsourced developers) during a significant growth year before stabilising to a current number of 30 permanent engineers.Introducing and codifying leadership and technical practicesDeveloped an Engineering Growth Framework to clearly articulate growth and promotion expectations for developers as well as embed an engineering culture within EstimateOneSimilarly supported the development of a Product Management Growth Framework.Introduced a new risk framework which provided focus and greatly simplified how we managed risk (and reduced our risk)Led a security uplift program to clearly articulate our target security posture and uplift our security significantly

Richmond, Victoria, Au

Key Responsibilities:• Provide technical and architectural direction for the company• Grow and manage a local software development team from scratch• Manage all software development across the company including people in Vietnam, Philippines and Melbourne, totalling 15 people at its peak• Provide technical input and guidance for sales effortsAchievements • Grew a local cross-functional software development team of 6 in Melbourne• Transferred ownership of the entire five-year-old codebase from an outsourced, offshore team in Vietnam, to the Melbourne team• Matured the software development of the company, taking it from no CI/CD at all to completely automated deployment.• Coached the Chief Product Officer in Product Management and helped set up quantitative prioritisation for the company• Successfully achieved SOC2 Type I compliance

San Francisco, California, Us

GELI is San Francisco based startup that provides software and business solutions for designing, automating, and managing energy storage and microgrid systemsKey Responsibilities:• General Management of GELI Australia (up to 10 people)• Lead the software engineering in Australia • Facilitate communication between the Australian office and the San Francisco HQ• Manage end-to-end recruitment in Melbourne• Support sales and lead customer delivery relationships• Director of the GELI AustraliaAchievements • Worked with the Executive to help drive and form a cohesive company strategy• Helped to clarify and simplify the product lines of the company• Realigned teams around those products and began shifting the culture towards delivering value to customers• Upskilled the engineers and business in software product development principles including Agile development

Melbourne, Au

Key Responsibilities:• Delivering software with an agile, cross-functional team of 10 people including a Product Manager (PM), PO, UX Designer, Software Engineers and QA• Line management responsibility of the Software Engineers and QA (6 people) on the team, including managing growth and career progression • Delivery and architectural accountability of the system• Working with PM and UX to define the product roadmap and deliver using Hypothesis Driven Development• Communicating with Sales, Marketing and Client Support to refine the roadmap and coordinate market releases• Software development, infrastructure automation and management, and operational support of the system• Staffing and recruiting of engineers on the projectAchievements • Motivated the need for a Data Strategy for the company with the Executive, and drove the strategy into fruition• Lead the delivery of a brand new Big Data analytics product from inception to General Availability and use by tens of thousands of organisations• Pioneered the first product in the company to be fully in AWS, managed and maintained entirely by the development team (DevOps)Insights ProjectProject Overview: The purpose of the project is to analyse, transform and present the vast quantities of data already accumulated in our core system into meaningful representations and visualisations for our users. On this green-fields project, the team has complete ownership of the direction of the project and full technology stack from development to the automation of infrastructure in AWS.Project Responsibilities: I am the Engineering Manager of this project, leading a team of Senior Software Engineers. I also work with the product team to help shape the direction of the project.Technologies and Methodologies: Apache Spark, AWS (including EMR, Elastic Beanstalk, Lambda), Terraform (Infrastructure as Code), Dropwizard, Ansible, Docker, Jenkins, Postgres, SQL Server, Agile, DevOps, Domain Driven Design (DDD)

Melbourne, Au

Reporting Project:Project Overview: Our team is developing a Business Intelligence / Data Analytics tool to produce actionable reports on the data stored in our system. This included a prototype based on a Lambda Architecture data warehouse solution as well as R&D into Big Data technologies.Project Responsibilities: Scrum Master of the project, as well as a senior developer, which also includes operational deployment and support. Technologies: Java, Spring, Jaspersoft, Tomcat, Dropwizard, Postgresql, Ansible, Puppet, Vagrant, Jira, Trello.R&D Technologies: Cassandra, Spark, Hadoop, Map-Reduce, HDFS.

Montréal, Québec, Ca

Key Responsibilities:• Market segment management of all CAE Professional Service’s projects at Defence Science and Technology Organisation (DSTO) Australia, including o proposal authoring o business development and securing project work o staffing• Technical leadership and direct supervision of teams of Software Engineers (up to 10 people on three different projects simultaneously). • Project management (some as Scrum Master)• Feasibility analysis, scoping and project level planning• Software development including design, implementation, testing, and maintenance• Requirements elicitation and authoring Software Requirement Specification documentation• Analysis of business process and simulation modelsSee "Projects" section below for more details.

Montréal, Québec, Ca

Key responsibilities• Architectural and detailed design of software systems using design tools such as Rational Rose, Enterprise Architect and System Architect• Implementing models in C++ and java• Planned and executed testing of models by creating test harnesses in C++ and test scripts using Unix scripting tools, as well as independent testing using Excel and VBA.• Analysis and transformation of the output of those models using xslt, perl and other scripting tools

Melbourne, Victoria, Au

Full-time work with Oakton Ltd consulting to SP AusNet (formerly TXU Australia) as an Enterprise Application Integration analyst.o Analysed and remediated EAI system for a new environment on Unix using SeeBeyond and ICAN5 integration utilities as well as SQL databases and Unix tools and scripts, o Authored and executed the test plan; assisted with the work-plan.

Interned at eHorwitz Software Solutions Israel developing automated online and email newsletter service in PHP

Software Engineering (Honours) / Commerce, Software Engineering, Finance

Software Engineering, Software Engineering

Education record