Fermin Quant Senior Software Engineer · Ottawa

Resume

Fermin Quant

Senior Software Engineer with 15+ years delivering scalable cloud systems, backend platforms, data systems, and consulting-facing technical work. Strong in Python/Django, AWS serverless architectures, Redis/ElastiCache platform caching, Infrastructure as Code, CI/CD modernization, TypeScript/Node.js, C#/.NET, SQL, enterprise delivery, and recent open-source agent tooling contributions.

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Based in
Ottawa, ON, Canada
Experience
15+ years
Certifications
AWS · Azure
Open to
Senior backend, Python/Django, cloud, platform, agent tooling

Focus

Where the resume connects to deeper evidence.

Each focus area points to the strongest public case study or skill context available today.

Experience

Professional timeline

Most recent first. Each role keeps client-sensitive details out of the public copy and stays at the architecture and delivery level.

  1. Apr 2022 — Present Ottawa, ON

    Senior Software Engineer

    EPI-USE

    Cloud, backend, Python/Django application work, infrastructure, and consulting-facing delivery across AWS serverless systems, Redis/ElastiCache platform caching, authentication, CI/CD, and platform modernization.

    • Built and maintained Python/Django backend application work in production consulting delivery, including API behavior, integrations, data access, and release-safe changes. Open the Python/Django skill area →
    • Architected and built multi-region serverless microservices using AWS Lambda, API Gateway, AppSync, DynamoDB, RDS Serverless, S3, SQS/SNS, Cognito, ECS, and CodeBuild. Open the CDK/serverless case study →
    • Led reusable AWS CDK construct work in TypeScript and Go, helping teams deploy standardized cloud patterns without deep AWS expertise. Open the CDK/serverless case study →
    • Built Redis/ElastiCache Serverless platform patterns for shared cache infrastructure, generated service credentials, keyspace-scoped access, Lambda connection settings, and downstream app migrations. Open the Redis/ElastiCache case study →
    • Drove trunk-based development and automated CI/CD pipelines with AWS CodeBuild and GitHub, reducing release cycles from weeks to days. Open the CI/CD case study →
    • 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.
    • Python
    • Django
    • AWS
    • Serverless
    • Redis
    • ElastiCache
    • TypeScript
    • Go
    • AWS CDK
    • CI/CD
    • Cognito
    • Okta
    • GraphQL
  2. Aug 2020 — Apr 2022 Ottawa, ON

    Senior Software Engineer

    Ceridian HCM Inc.

    Enterprise SaaS engineering across C#/.NET APIs, SQL Server, application frameworks, frontend-integrated workflows, 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. Open the REST API case study →
    • Supported user-facing workflows from the backend/API side, coordinating with frontend developers on React and JavaScript application behavior.
    • 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.
    • C#/.NET
    • SQL Server
    • REST APIs
    • API-to-frontend integration
    • Event-driven architecture
    • Unit testing
  3. 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%.
    • C#/.NET
    • SQL Server
    • SSIS
    • Backend modernization
    • Testing
    • Team leadership
  4. 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.
    • SQL Server
    • SSIS
    • SSAS
    • SSRS
    • ETL
    • Performance optimization
  5. 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.
    • Oracle PL/SQL
    • ETL
    • Data warehousing
    • C#/.NET
    • R
    • Machine learning
    • Mentoring
  6. 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.
    • ETL
    • Data modeling
    • Business intelligence
    • Oracle PL/SQL
    • Reporting

Credentials

Certifications

Active and historical AWS and Azure certifications. AWS Database Specialty is retained as a past specialty credential.

Skill map

Skills by category

A flat reference for the resume. The skills page goes deeper into specific capabilities and where evidence is available.

Security & Identity

  • Authentication, SSO, and IAM-oriented systems

Cloud & Architecture

  • AWS serverless architecture
  • Redis and ElastiCache platform caching

Backend & APIs

  • Backend APIs
  • C#/.NET backend systems
  • Python and Django backend systems
  • TypeScript and Node.js services

DevOps & Delivery

  • CI/CD and delivery modernization

Cloud & DevOps

  • Infrastructure as Code with AWS CDK

Developer Tooling & AI

  • Open-source agent tooling and developer workflows

Data Engineering

  • SQL, ETL, and data warehousing

Consulting & Leadership

  • Technical consulting and architecture communication

Education

Education