Mark De Guzman

Software Skills

Bachelor of Science in Geomatics Engineering  · GPA 3.2

Relevant Coursework: Environmental Modelling, Estimation and Statistical Testing, Engineering Entrepreneurship, GIS Design and Implementation, Database Management, Data Analysis, Automation, Spectral Analysis, Wireless Location, Satellite Positioning

DevOps Analyst

• ›Supporting the full SDLC by coordinating tasks and tracking defects in JIRA through Kanban-based Agile workflows
• ›Performing backend testing and build deployment using bash, curl, scp, and Transmit; identifying and resolving defects at system and user acceptance testing stages
• ›Collaborating with senior developers and QA analysts to reproduce, root-cause, and resolve code defects across all testing levels
• ›Maintaining automated test suites covering Build Acceptance and Smoke testing for web and mobile apps

Junior Mobile Developer

• ›Contributed across the full technical stack, building and iterating on UI components and features in React Native (TypeScript) for iOS and Android
• ›Modelled and integrated RESTful API endpoints, participating in technical planning sessions and providing input on architecture and implementation approaches
• ›Produced flow diagrams and contributed to feature design planning to align engineering and product requirements
• ›Managed the development environment toolchain using Yarn, Node.js, Homebrew, Watchman, Xcode, and Android Studio
• ›Built and maintained automated test suites with 1000+ test cases covering Build Acceptance and Smoke testing for web and mobile apps
• ›Contributed to first-submission App Store and Google Play approvals for the Sentio app

Geomatics Engineer In Training

• ›Worked in a multi-disciplinary team environment, managing competing priorities across field and office deliverables
• ›Contributed to technical planning for the Springbank Off-Stream Reservoir project, including quality assurance, as-built surveys, structural monitoring, and UAV drone flights
• ›Supported urban land engineering with construction layout for rough grading, underground construction, and utilities across multiple active communities
• ›Out-of-town projects: wind farm (Halkirk, AB), landfill boundary survey (Iqaluit, NU), utility locates (Sault Ste. Marie, ON), contaminated area remediation (MacDowell Lake, ON)

Jr. Crew Chief / Survey Assistant

• ›Managed a field crew and coordinated day-to-day survey operations including planning, equipment use, and data verification
• ›Post-processed field data using Microsurvey CAD and Trimble Business Center; prepared safety and quality procedure plans (SQP) in collaboration with client supervisors

• ›Led a team of 4 to build an automated pipeline failure impact estimation system using ArcGIS, FME, and Python — covering data collection, integration, visualization, and cost estimation
• ›Delivered the full solution across the entire SDLC: requirements gathering, system design, implementation, and final presentation to stakeholders

• ›Developed reinforcement learning models in Python and ran simulations on AWS for an autonomous race car — applying ML concepts in an iterative, results-driven environment