Python · ML systems · Data engineering · Open source
>>> devraj.whoami()
{
"base": "Python",
"focus": ["ML pipelines", "pricing & forecasting", "data-heavy backends"],
"stack": ["pandas", "scikit-learn", "PyTorch", "FastAPI", "Kafka", "Redis"],
"location": "Hyderabad, India",
"sidequest": "reading other people's code until I find the bug",
}
>>> devraj.currently()
"shipping PrismPrice and sending fixes upstream"Selected upstream work across data tools, developer infrastructure, and scientific Python.
| Repository | Contribution signal |
|---|---|
| fsspec/filesystem_spec | Filesystem behavior across memory, ZIP, TAR, and wrapped filesystems; Windows path parsing; cat_file offsets. |
| shenxianpeng/gitstats | Annotated-tag commit counts, safe HTML/SVG names, and clear errors when a commit is missing. |
| sqlfluff/sqlfluff | Oracle FETCH ... PERCENT and PostgreSQL COPY options across versions 15–18. |
| mvt-project/mvt | Whole-path indicator matching, URL normalization, and parsers resilient to truncated diagnostics. |
| PythonOT/POT | Fixed swapped arguments in UCOOT entropic regularization. |
| pymovements/pymovements | Categorical and Enum BIDS export, temporal-gap plotting, and screen plotting. |
| zhouxiaoka/autoclip | Subtitle retries without re-downloading video and accurate millisecond carry in SRT timestamps. |
| Farama-Foundation/PettingZoo | PadActionSpace and NanZeros wrappers for AEC and parallel environments. |
Explore merged pull requests →
| Project | What it does |
|---|---|
| PrismPrice | Pricing decision support: demand elasticity, retention, and causal revenue optimization. Python scikit-learn pandas |
| XAI-PyTorch-IDS | Explainable multi-class intrusion detection using SHAP on imbalanced data. PyTorch CatBoost SHAP |
| dynamic-pricing-pipeline | Streaming pricing pipeline with reinforcement learning. Kafka Redis |
| delhi-rent-forecasting | Delhi rental forecasting with classical ML and LSTM models. |
| PrepArsenal | AI-assisted exam prep with question analysis and adaptive practice. Python TypeScript Supabase |
| price-tracker | E-commerce price monitoring with email alerts. |
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