Dennis Bachmann Email & Phone Number

Toronto, ON, CA

Oakville, Ontario, CA

• Orchestrated the company’s privacy strategy, adopting industry best practices to align with regulatory requirements and safeguard user data.
• Managed the transition of on-premises systems to cloud infrastructure, implementing cost-control strategies to achieve projected ROI.
• Unified the data and bidder teams, enhancing operational efficiency and streamlining project delivery.

Oakville, Ontario, CA

• Directed the full data engineering stack, fostering collaboration between data engineers and software developers to create innovative data products.
• Spearheaded the development of key data products including an audience builder, audience planner, and foot-traffic attribution system, significantly improving campaign performance metrics.

Oakville, Ontario, CA

• Developed and optimized data pipelines processing billions of records per day using Google Dataflow, BigQuery and Spark.
• Created mobile SDKs targeting Android and iOS platforms.
• Prepared executive reports to track feature adoption and designed operational dashboards to monitor data health and integrity.
• Improved job reliability and SLAs by migrating CRON jobs into Airflow DAGs.
• Designed data models tailored to support business requirements.
• Researched and prepared benchmark studies used in the decision-making process.

London, ON, CA

• Designed a Contextual Collaborative Filtering (CF2) architecture aiming to improve recommendations given by existing collaborative filtering recommender systems, which could yield better accuracy using only 1% of the.
• Implemented the CF2 architecture using Scala, Apache Hadoop Distributed File System, Apache Spark, and Docker.
• Worked with an industry partner to perform analysis on customer behaviour.

• Responsible for the product development process including requirement analysis, system architecture, server management, and back-end and front-end development.
• Worked as technical leader on a new service that allows customers to pay for items in restaurants and bars using an app on their smartphones.
• Established a partnership to provide mobile technology for a traditional ticketing company. This partnership resulted in the development of three mobile applications: ticket selling, ticket validation, and event.
• Worked as the software architect and lead developer for a mobile and Web event planner application adopted by a traditional Brazilian music festival.
• Participated in the creation of a Facebook application that allows social media users to add their names and friends to different nightclub's VIP list.
• Actively participated in writing project proposals and developing proof of concept prototypes.

Leuven, BE

• Created a reporting system to assist managers in the identification of bottlenecks in each one of the operations.
• Developed several SQL queries to automate reporting tools used by the company.
• Prepared daily analysis to identify product cannibalisation and prepared reports suggesting courses of action aiming to prevent these cannibalizations from happening.
• Participated in meetings to showcase the price policy of the company.Assisted the distribution center director by providing general analysis and novel insights for campaigns aiming to reach the goals defined by the.

Curitiba, PR, BR

• Participated as a data analyst in several projects within the firm, checking data consistency, calculations, hypothesis validations, and generating graphs and reports to demonstrate relationships among data.
• Held responsibility for managing the data acquisition pipeline for the firm's chief product.
• Modeled several multidimensional cubes from data stored in existing relational databases.
• Developed a customized Customer Relationship Management (CRM) tool to address the specific needs of the firm. This tool became part of my Capstone Project and appeared in a conference presentation.Developed a Web.

• Led the effort to create a new IT infrastructure monitoring product with an emphasis on information security to offer a competitive edge to the firm.
• Extended the IT infrastructure monitoring tool by developing all different kind of plugins required to cover the diversity of environments found in the clients’ networks.
• Developed a user interface to showcase the infrastructure health. The display used colors and visual elements to show data in customized diagrams, facilitating the monitoring process.
• Participated in the development of a system report that displayed the infrastructure health status using semaphore indicators and provided the list of actions in a checklist manner so that the IT team could easily and.
• Played a role in understanding security advisories affecting clients and writing reports describing their impact, method of exploitation, and path of action to solve the issues.
• Participated in regular meetings with clients to present security analysis reports.

Armonk, New York, NY, US

• Participated as a member of an international team engaged in optimizing Linux applications to take full advantage of IBM's recently released Cell processor (https://www.research.ibm.com/cell).
• Studied the internals of the Cell processor and how its multi-core approach could benefit the Asterisk Voice over Internet Protocol (VoIP) framework.
• Outlined the portions of the popular GSM audio codec that could be optimized to support the high parallelism offered by the Cell processor.

Master'S Degree, Computer Software Engineering

Bachelor Of Science - Bs, Computer And Information Systems