Master CV

Fermin Quant

Senior Software Engineer

Senior Software Engineer with 15+ years delivering scalable cloud systems, backend platforms, data systems, and consulting-facing technical work. Strong in AWS serverless architectures, Infrastructure as Code, CI/CD modernization, TypeScript/Node.js, C#/.NET, SQL, and enterprise delivery.

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Positioning

Where the experience is strongest

AWS serverless architectureBackend APIs and platform servicesInfrastructure as Code and CI/CDAuthentication, SSO, and IAM-oriented systemsData engineering and SQL modernizationConsulting communication and technical leadership

Credentials

Certifications

Current and historical certifications across AWS and Azure. Database Specialty is retained here as a past AWS specialty credential.

AWS Certified DevOps Engineer - ProfessionalAWS Certified Database - SpecialtyAWS Certified Developer - AssociateAWS Certified Cloud PractitionerMicrosoft Certified Azure AI EngineerMicrosoft Certified Azure Fundamentals

Experience

Professional timeline

Apr 2022 - Present Ottawa, ON

Senior Software Engineer

EPI-USE

Cloud, backend, infrastructure, and consulting-facing delivery across AWS serverless systems, authentication, CI/CD, and platform modernization.

Architected and built multi-region serverless microservices using AWS Lambda, API Gateway, AppSync, DynamoDB, RDS Serverless, S3, SQS/SNS, Cognito, ECS, and CodeBuild.
Led reusable AWS CDK construct work in TypeScript and Go, helping teams deploy standardized cloud patterns without deep AWS expertise.
Drove trunk-based development and automated CI/CD pipelines with AWS CodeBuild and GitHub, reducing release cycles from weeks to days.
Designed and implemented secure SSO migration from AWS Cognito to Okta with impersonation support for multi-region operation.
Supported infrastructure and operational migrations involving Nutanix, vSphere, Rubrik, and GraphQL APIs while maintaining continuity.

Near-zero downtime goals for multi-region enterprise systems.Faster release cycles through delivery modernization.More consistent cloud deployments through reusable IaC patterns.

Aug 2020 - Apr 2022 Ottawa, ON

Senior Software Engineer

Ceridian HCM Inc.

Enterprise SaaS engineering across C#/.NET APIs, SQL Server, React interfaces, application frameworks, and cross-team modernization.

Designed and delivered a metadata application framework in C#/.NET for rapid customer-specific customization.
Built and optimized RESTful APIs and backend services using C#/.NET and SQL Server for enterprise-scale HCM workflows.
Delivered responsive React.js and JavaScript UI components as part of end-to-end feature work.
Partnered with architecture teams to adapt APIs for event-driven architecture and search functionality.
Led refactoring and testing improvements across more than five coordinating scrum teams.

Reduced customer-specific feature delivery time from months to days.Improved build performance and long-term maintainability across shared codebases.

Aug 2018 - Jul 2020 Ottawa, ON

Senior Backend Developer Team Lead

Beyond 20/20

Backend modernization, team leadership, release improvement, testing, and SQL Server architecture for customer-facing data products.

Led modernization from a tightly coupled monolith to modular C#/.NET and SQL Server architecture.
Built internal automation and data tooling for SQL Server, SSIS workflows, database versioning, and customer configuration releases.
Refactored C# and SQL codebases and introduced stronger unit and integration testing practices.
Mentored junior developers and improved Agile delivery practices across backend and data teams.

Cut new customer implementation time by 67%.Decreased maintenance effort by 75%.Reduced bug frequency and severity by over 60%.

Mar 2017 - Jul 2018 Ottawa, ON

Senior SQL Developer

Beyond 20/20

SQL Server, ETL, reporting, database versioning, and performance optimization for analytics and customer delivery systems.

Optimized SQL queries, ETL pipelines, C# backend code, and ASP.NET frontend performance.
Developed and maintained SSAS cubes, SSRS reports, and internal data aggregation tools.
Supported stable customer releases through database versioning, ETL automation, and production SQL Server practices.

Improved response times across database, backend, and frontend layers.Strengthened release stability for customer-facing data systems.

Dec 2013 - Aug 2016 Tegucigalpa, Honduras

Data Warehouse Architect

Millicom International Cellular

Enterprise data warehouse architecture, Oracle PL/SQL, ETL design, reporting modernization, and cross-functional data product leadership.

Directed enterprise data warehouse architecture, ETL development, and performance optimization.
Built data products including a C#/.NET reporting application and R-based machine learning models.
Mentored cross-functional teams and improved reporting processes across engineering, business, and executive stakeholders.

Reduced ad-hoc reporting by 95%.Increased data product adoption by 200%.Improved predictive accuracy by 20 percentage points.

Apr 2010 - Nov 2013 Tegucigalpa, Honduras

Data Warehouse Programmer

Millicom International Cellular

Core ETL pipelines, data models, reporting foundations, and business intelligence systems supporting company-wide stakeholders.

Developed core ETL pipelines and data models that became the foundation of company-wide business intelligence.
Supported reporting and analytics needs for engineering, business, and executive teams.
Built the data engineering base that later supported broader architecture and data product leadership work.

Established durable data foundations for enterprise reporting.Supported business intelligence adoption across multiple stakeholder groups.

Skill map

Resume skills by category

Security & Identity

Authentication, SSO, and IAM-oriented systems

Cloud & Architecture

AWS serverless architecture

Backend & APIs

C#/.NET backend systems
TypeScript and Node.js services

DevOps & Delivery

CI/CD and delivery modernization

Cloud & DevOps

Infrastructure as Code with AWS CDK

Frontend

React.js frontend delivery

Data Engineering

SQL, ETL, and data warehousing

Consulting & Leadership

Technical consulting and architecture communication

Education

Master of Business Administration, Information Technology Management

UNITEC · Magna Cum Laude · 2013

Engineering Degree, Computer Science Engineering

UNITEC · Cum Laude · 2010