An end-to-end data analytics suite that transforms raw survey data from 22,121 professional developers into an interactive compensation intelligence dashboard. This project bridges the gap between raw data science and polished user experience.
A high-level diagnostic view of the 2025 landscape. Featuring the 16.3% AI Dividend and specialized junior salary floors.
A desktop-optimized predictor allowing users to toggle between Web Dev, Data & AI, and Cloud/DevOps. It uses dynamic growth curves to estimate market value based on years of experience.
A specialized deep dive into the ROI of academic degrees. This visualization identifies the "Experience Bridge"—the point where technical mastery begins to outweigh formal degree levels in total compensation.
- Quantile Filtering: Implemented a
0.05 - 0.95quantile filter to eliminate extreme outliers and noise, ensuring the medians reflect realistic market conditions. - Normalization: Cleaned and standardized currency and role-title variations across the global dataset.
- SQL Mapping: Developed complex queries to map
edlevel(Education Level) against years of experience to calculate the financial delta between Bachelor's and Master's degrees.
- Responsive Symmetry: Custom-engineered a centered, wide-screen layout using MUI Grid and Stack systems for a premium SaaS feel.
- Dynamic Visuals: Leveraged
Rechartsfor high-performance, interactive Area and Line charts.
- The AI Dividend: Developers who effectively integrate AI Agents earn a 16.3% premium over those who don't.
- The Cloud Floor: Entry-level Cloud/DevOps roles maintain the highest salary floor ($37.5k), though they require the highest barrier to entry.
- Academic ROI: While Master's degrees offer a higher starting point, the salary gap narrows significantly after 10+ years of specialized experience.
├── assets/ # Dashboard screenshots
├── notebooks/ # Python data cleaning scripts
├── sql/ # PostgreSQL mapping queries
└── so-survey-dashboard/ # React Frontend (Vite + TS)