π MS in Computer Science at University at Buffalo (UB) Β |Β β‘ Focus: Distributed Systems & AI/ML Β |Β π Open Source: Docling (IBM), NVIDIA NeMo, Aeon (NumFOCUS), Optuna, FlexMeasures, timely-beliefs, AquaScope
Active contributor of core features, architectural fixes, and testing harnesses to production open-source frameworks:
| Ecosystem | Focus & Stars | Upstream Contribution / PR | Key Architectural Impact |
|---|---|---|---|
docling-project/docling |
15,000+ β Document AI & Vision-Language Models | PR #4250 (Merged) | Propagated token usage and inference metadata from VLM engine output to document picture items for downstream token accounting. |
aeon-toolkit/aeon |
NumFOCUS Time-Series Machine Learning | PR #3828 (In Review) | Avoids in-place variable swap in Numba DTW distance kernels to support mixed-dtype series and resolves unequal-length Itakura matrix asymmetry. |
optuna/optuna |
12,000+ β AutoML / Hyperparameter Optimization | PR #6862 (In Review) | Removes obsolete NumPy 1.x pin from Windows CI matrix, validating NumPy 2.x test compatibility under uv. |
NVIDIA-NeMo/Automodel |
1,000+ β AI/ML Foundation Models | PR #3379 (Merged) PR #3700 (In Review) |
VLM processor artifact serialization on LoRA merges + PEFT adapter key namespace isolation (base_model.model.thinker...). |
FlexMeasures/flexmeasures |
206+ β Energy Management Engine | PR #2353 (Merged) PR #2448 (In Review) PR #2484 (In Review) |
Multi-tenant RBAC role filtering on Account REST APIs & UI + scheduler per-commodity cost export and pytest caplog isolation. |
SeitaBV/timely-beliefs |
Probabilistic Sensors | PR #245 (Merged) PR #248 (Merged) PR #247 (In Review) |
Enforced strict total ordering (__lt__) for BeliefSource to prevent NaN generation during Pandas MultiIndex alignment + event resolution retention. |
Rekin226/aquascope |
Scientific Hydrology | 10 Upstream Merged PRs PR #435 (In Review) |
Extreme Value Theory (EVT) flood frequency bounds, Mann-Kendall trend tests, CAMELS-BR collector, FAO-56 Rev. 1 crop water balance, and CAMELS benchmark baseline validation. |
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High-throughput streaming telemetry pipeline with circular ring buffering, tumbling/sliding aggregators, online Welford anomaly detection, and FastAPI REST endpoints. π View Repository β |
Hybrid dense/sparse RAG microservice with BM25 lexical ranking, Reciprocal Rank Fusion, cosine vector search, FastAPI streaming responses, and Docker deployment. π View Repository β |
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Geospatial climate analytics pipeline analyzing NASA OCO-2 soundings with automated quality screening, spatial binning, and atmospheric flux baseline estimation. Published in IJRS. |
Dual-stage Vision Transformer (ViT) structural encoder combined with PatchGAN texture generator for image inpainting and face completion under 50% random occlusion. π View Repository β |
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Relational financial transaction database in BCNF normal form with SQLite/PostgreSQL managers, trade execution ledger, portfolio HHI diversification metrics, and CLI tooling. π View Repository β |
Standalone Probabilistic Graphical Model library implementing exact factor variable elimination on a 9-node ecotoxicology DAG for municipal water contaminant tracking. π View Repository β |
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Modular neural modeling package featuring patch-projection Vision Transformers, residual convolutional networks, and additive-attention bidirectional LSTMs across 4 lab tracks. π View Repository β |
Mathematical computer vision suite with 3D coordinate frame passive rotation transforms, DLT camera calibration, SIFT homography RANSAC alignment, and IoU/NMS detection scoring. π View Repository β |
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Embedded Linux internet radio player with HD44780 I2C LCD character display controller, debounced GPIO tactile button listeners, Shoutcast/Icecast station management, and systemd service. π View Repository β |
Categorized, fully documented solutions to 100+ LeetCode algorithmic problems across arrays, two pointers, binary search, trees, graphs, dynamic programming, and bit manipulation. π View Repository β |
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Distributed text analytics library featuring streaming word counts, boolean inverted index construction, BM25/TF-IDF token weighting, and power-iteration graph PageRank. π View Repository β |
NTSB aviation safety analysis package with tabular feature cleaning, Random Forest fatal accident classification, Isolation Forest anomaly detection, and CLI risk scoring. π View Repository β |
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Multivariate statistical analysis package covering covariance eigen-decomposition PCA, K-Means with silhouette scoring, hierarchical linkage, and OLS regression with VIF diagnostics. π View Repository β |
Arbitrary-precision ElGamal digital signature engine implemented in Java 17 and Python with safe Sophie Germain prime generation, modular inversion, and SHA-256 digest signing. π View Repository β |


