AI & ML undergraduate (B.Tech CS, 2023–27). I build LLM agents and RAG pipelines, computer-vision models, and applied ML — and I care most about the evaluation: baselines, ablations, confidence intervals, and hand-built test sets that show where a model fails, not just where it shines.
A Hard Verbatim-Evidence Gate as the Precondition for Multi-Agent Claim Verification — co-authored preprint on Zenodo (DOI 10.5281/zenodo.22978023, Sep 2026). Requiring every verdict to quote a verbatim source span raised the hallucination-catch rate from 60.3% → 82.8% on SciFact (paired Δ +22.4 pp, 95% CI [12.1, 33.3]). Built into Aletheia.
| Competition | Rank | Standing | Status |
|---|---|---|---|
| ARC Prize 2026 - ARC-AGI-2 | #98 of 3,152 | Top 4% | Live · ends 02 Nov 2026 |
| RSNA Knee Abnormality Detection | #387 of 6,363 | Top 7% | Live · ends 22 Oct 2026 |
| ARC Prize 2026 - ARC-AGI-3 | #286 of 4,615 | Top 7% | Live · ends 02 Nov 2026 |
| Google - The Gemma 4 Developer Agent Competition | #527 of 3,443 | Top 16% | Live · ends 02 Dec 2026 |
| Kaggriculture | #5,831 of 10,148 | Top 58% | Final |
Public-leaderboard ranks, refreshed daily from the Kaggle API · last updated 22 Oct 2026
RampBrain is private — rampbrain.com is live, and I'm happy to give a walkthrough.
| Project | What it is | |
|---|---|---|
05 |
Support Triage Agent | LLM first-response agent for @AppleSupport built from 2.8M tweets — intent, grounded reply, and an escalation decision citing policy. The evaluation is the point: 5-fold CV with bootstrap CIs, a blind control, a second annotator, and ablations. |
06 |
Dyla | Visual search for jewellery — CLIP embeddings + FAISS over 7,000+ catalogue photos, evaluated per condition on hand-shot hard phone photos. Live → |
07 |
CuraLens | Medical image screening — MobileNetV2 transfer-learning classifiers for oral and skin images with Grad-CAM heatmaps and risk scoring; 0.92–0.95 held-out validation AUC. |
08 |
Real-Time Parking Detection | Computer-vision occupancy pipeline streamed to a live dashboard. Top 10 of 500+ at the IIT Madras Hackathon 2023. |
Also shipped: DealFlow360 (Odoo Hackathon 2026 finalist — top 350 of 20,000+) · Blackout Protocol (offline mesh network) · Offline UPI Wallet · all repositories →
LLMs & agents RAG · hybrid retrieval (pgvector) · LangGraph · MCP · Claude / Gemini / OpenAI APIs · ML scikit-learn · LightGBM · Pandas · Vision OpenCV · MobileNetV2 / EfficientNet · Grad-CAM · CLIP / FAISS · Evaluation CV & bootstrap CIs · baselines & ablations · calibration
Portfolio · Kaggle · LinkedIn · Blog · X · jaygautam561@gmail.com

