Maksymilian Mastalerz Email & Phone Number

Burlington, On, Ca

Burlington, Ontario, Canada

Contributing in development and operations to the leading calendar-based billing software used by music teachers, tutors, and personal trainers. Improving security, optimising infrastructure, cutting costs, managing pipelines, and implementing IaC. Explore the service at mymusicstaff.com, tutorbird.com, and athletadesk.com- Introduced role-based pipelines with IAM capabilities & permission boundaries- Converted Elastic Beanstalk Infrastructure to CodeDeploy ASGs with… Show more Contributing in development and operations to the leading calendar-based billing software used by music teachers, tutors, and personal trainers. Improving security, optimising infrastructure, cutting costs, managing pipelines, and implementing IaC. Explore the service at mymusicstaff.com, tutorbird.com, and athletadesk.com- Introduced role-based pipelines with IAM capabilities & permission boundaries- Converted Elastic Beanstalk Infrastructure to CodeDeploy ASGs with CloudFormation- Reduced S3 data storage costs by ~$4000/yr. Investigated potential cost savings with NAT gateways and load balanacers.- Monitored security concerns such as credential stuffing through metrics and limited false positives.- Implemented key rotation for a variety of services not utilising roles. Show less

During my time as a Software Engineer at Tulip Retail, I had the privilege of collaborating with Chanel, a renowned luxury brand, as part of the Strategic Customers team. In this role, I worked on a diverse array of projects. These projects involved tackling various tasks and challenges, including:- the development of a new secrets management interface for tenants- optimizing database query performance- conducting thorough code reviews- creating detailed documentation-… Show more During my time as a Software Engineer at Tulip Retail, I had the privilege of collaborating with Chanel, a renowned luxury brand, as part of the Strategic Customers team. In this role, I worked on a diverse array of projects. These projects involved tackling various tasks and challenges, including:- the development of a new secrets management interface for tenants- optimizing database query performance- conducting thorough code reviews- creating detailed documentation- performing extensive validation work on customer data- and ensuring the seamless and secure operation of our software systems. Show less

Toronto, On

- Part of WELL-GR(Well.ca / Hudsons Bay Gift Registry) team. - Focused on the Well.ca backend software.- Handled ticket requests relating to product warehousing software, product management software, as well as the front-end and back-end code of well.ca.- Participated in company hack days and researched/presented team tech talk topics.

Guelph, On

- Automated insurance software using Selenium web driver and HP UFT across multiple products.- Worked with insurance policies, client creation, billing software, and insurance claims.- Analysed AI-enabled testing tools to replace or supplement our automated testing frameworks.

Guelph, On

- Actively managed 40+ web properties and an in-house CMS.- Was challenged to develop and implement new features, designs, and strategies to best leverage our tools and improve ad performance.- Worked extensively with web technologies, server management, testing methodologies, and source control(GitHub).- Worked with Scalyr, AWS, PHP, JavaScript, HTML5, CSS3, Go, Unit testing, and much more.

Mississauga, On

- Worked with document approval, data analysis, animation, video creation, process revision, data collection automation & more.- Held discussions with an overseas software firm to create an internal use app. Gathered/Created requirements for the app functionality and design.- Analyzed competition in oncology and specialty drug pull thru times to produce data-driven reports.

Master Of Science, Computer Science, 4.0 Gpa

In my graduate research, I conducted a comprehensive simulation study that evaluated the performance of intersection traffic control.

Bachelor Of Computing, Software Engineering

Activities and Societies: Chess, Rock climbing, and Outdoors Club. Started my own group for people interested in extreme sports..

Minor, Business