Paul Duda is a senior project engineer and environmental planner with 20 years of experience blending watershed science, GIS, and software development to solve complex water-resource problems. He is the lead developer of HSPSquared (HSP2), a modern Python-based modernization of the Hydrological Simulation Program–Fortran (HSPF), reflecting a rare mix of domain expertise and practical coding skill. Based in Georgia, Paul has guided watershed modeling and assessment projects across consulting roles at AQUA TERRA Consultants and RESPEC, translating regulatory and planning requirements into robust modeling tools. His training in civil engineering (BSCE) and city planning (MCP, Georgia Tech) informs a systems-level approach that bridges technical modeling with planning and policy needs. Colleagues rely on him for both rigorous model development and for making legacy scientific codes accessible to contemporary data workflows.
20 years of coding experience
23 years of employment as a software developer
MCP, City Planning, MCP, City Planning at Georgia Institute of Technology
BSCE, Civil Engineering, BSCE, Civil Engineering at Bradley University
Contributions:1 review, 542 commits, 11 PRs in 4 years 5 months
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