Cameron Justen
@cameronjusten
Senior software engineer specializing in Java-based full-stack and AI-driven solutions for fintech and edtech.
What I'm looking for
I am a senior software engineer with 10 years of experience building Java-based full-stack systems and AI-driven applications, including LLM integrations for fintech and edtech startups. I have a strong track record improving predictive accuracy and reducing latency while delivering high-performance APIs and responsive UIs using Spring Boot, Quarkus, React, and related technologies.
My accomplishments include designing LLM-based financial education and job training systems, optimizing backend workflows and CI/CD pipelines, mentoring engineers, and improving system reliability and performance across cloud platforms. I am committed to scalable, secure solutions and fostering collaborative team cultures focused on continuous learning and measurable business impact.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Addition Wealth
Aug 2022 - Apr 2025 (2 years 8 months)
Developed an LLM-based financial education system and AI-driven dashboards, improving content personalization accuracy by 8% and reducing API latency by 10% to support scalable LLM integration.
Senior Software Engineer
Careerist
Apr 2019 - Jul 2022 (3 years 3 months)
Integrated DeepLearning4J-powered job training models and optimized cloud-native Java APIs with Quarkus, improving placement accuracy by 6% and reducing API latency by 8%.
Built Java-based shipping APIs and a React shipping portal, reducing API latency by 5% and merchant interaction time by 35% while improving CI/CD and test coverage.
Junior Software Developer
Moov
Apr 2014 - Jun 2016 (2 years 2 months)
Contributed to QA/testing, implemented standardized code review processes, and collaborated on GitLab merge workflows, reducing post-release bugs by 5% and accelerating releases.
Education
Degrees, certifications, and relevant coursework
University of Ottawa
Bachelor of Science, Computer Science
2014 -
Bachelor of Science in Computer Science from the University of Ottawa completed in April 2014.
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
Skills
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