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jeff M. — Mid-Level Full-Stack SaaS Engineer from United States

jeff M.

Mid-Level Full-Stack SaaS Engineer

United States 2-3 years
Open to offersNew to Platform
Languages
EnglishTagalog
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About

Jeff M. is a seasoned Full-Stack Engineer based in Calgary with expertise in developing and maintaining enterprise SaaS platforms. Skilled across multiple programming environments, he is proficient in React/Next.js, Node.js, .NET, Python, and databases like PostgreSQL and SQL Server. Jeff's career spans several industries, including cyber-readiness, insurance claims, industrial engineering, healthcare, and government operations. At Readiness AI, he enhanced cyber readiness SaaS platforms by streamlining workflows and reducing defect rates, while at Calnetic, he focused on improving insurance claims systems. As the founder of Turnover Ledger, Jeff implemented a multi-tenant platform specializing in engineering and turnover readiness, showcasing his strong command over APIs, RBAC, and CI/CD processes. His education background includes a Software Development Diploma from Bow Valley College, strengthening his foundation in software architecture and database management.

Experience

  • Full-Stack Engineer

    Readiness AI · 2026 — Present
    Maintained and enhanced a cyber readiness SaaS across frontend development, backend APIs, database logic, integrations, and release operations. Converted product and business requirements into improvements for the control evidence review workflow. Investigated and resolved defects across application logic, APIs, databases, integrations, and user interfaces. Refactored modules and added automated tests to increase test coverage. Validated and supported production releases through regression testing and deployment checks. Collaborated with a product and engineering team to clarify requirements and deliver committed work on schedule.

  • Full-Stack Engineer (Contract)

    Calnetic · 2025 — 2026
    Delivered production enhancements and defect fixes on the Wamy insurance claims platform throughout a three-month engagement. Built enhancements across application layers, including React and Next.js interfaces, Node.js APIs, and PostgreSQL data services. Improved authentication and tenant isolation in modules and integrated API endpoints to enhance communication between systems. Resolved production and preproduction issues across various paths. Added automated tests and CI/CD validations while supporting production releases without critical rollbacks. Worked with an engineering and product team to clarify requirements and maintain a high delivery rate.

  • Senior Software Developer

    Verum Integra, Inc. · 2020 — 2021
    Designed and maintained REST APIs for core business workflows, optimizing manual processing times and enhancing data consistency. Optimized SQL schemas and reporting queries for high usage processes, significantly improving report generation times. Automated build and deployment processes through CI/CD, reducing the release cycle and deployment-related defects. Collaborated with product and QA teams to deliver major features and releases, achieving high delivery rates on planned deliverables.

  • Software Developer / Data Architect

    Department of Transportation · 2018 — 2019
    Consolidated multiple data sources and reports into shared workflows, streamlining manual reconciliation efforts. Developed various modules and automated workflows to replace manual processes. Enhanced reporting accuracy across agencies by standardizing key datasets, reducing duplicate records. Provided centralized access to operational information for internal users across multiple offices.

Skills & Expertise

Full Stack DeveloperData Architect

Education

  • Software Development Diploma
    Bow Valley College · — — 2023