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rana-rishith/README.md

Hey, I'm Rana πŸ‘‹

B.Tech Information Technology @ Manipal University Jaipur
I train models at the intersection of vision and language and I write about it too.


πŸ”¬ What I'm building

🩻 Medical Image Captioning β€” Frozen ViT-Base β†’ projection MLP β†’ Phi-2 (2.7B) with LoRA, trained in 5.5 hours on one RTX 5090. Evaluated on 500 ROCOv2 images:

BLEU-1 BLEU-2 BLEU-3 BLEU-4 METEOR ROUGE-L CIDEr
0.1362 0.0733 0.0361 0.0187 0.0636 0.1638 0.1045

Beats DS@BioMed on every metric, edges Kaprov on METEOR, trails CS_Morgan. Written up for Springer LNCS as an efficiency result: one consumer GPU instead of a cluster. Also documents a mode-collapse failure mode, caught with a zeros-gap test that checks whether the model is really using the image.

🧭 Failure Direction β€” Speech enhancement fails two opposite ways: deletes the words, or leaves the noise. I built a reference-free index that tells the two apart and now use it to predict, from the noisy input alone, which failure a model will hit even on unseen noise. Currently at the go/no-go gate before the prediction stage.

🧠 GiWaLM β€” 125M-parameter language model, pretrained from scratch on ~1B tokens with a custom 32K BPE tokenizer.


πŸ’Ό Experience

Ex-AI Intern, Wipro β€” Data Analytics & AI team, working across the GCP stack: Vertex AI, BigQuery, and scalable ML pipelines. Picked up Time Series, RAG, and LLMOps along the way, plus a stack of Anthropic Claude certifications (Claude Code 101, MCP, Agent Skills, Subagents).


πŸ› οΈ Tech Stack

πŸ’» Languages

🧠 AI β€’ Deep Learning β€’ NLP

☁️ Cloud & MLOps

βš™οΈ Tools & Automation

🎨 Frontend

Where I spend my time: multimodal LLMs, parameter-efficient fine-tuning, AI automation, computer vision, NLP.


πŸ“œ Certifications

Anthropic certifications earned during my Wipro internship, alongside coursework in Time Series, RAG, and LLMOps.


πŸ“« Open to

Research collaborations, technical internships, and AI engineering roles in deep learning and multimodal AI.

πŸ“© ranarishith.24@gmail.com Β |Β  πŸ”— LinkedIn

Pinned Loading

  1. medical-image-captioning medical-image-captioning Public

    Medical Image Captioning with ViT-Base + Phi-2 + LoRA on ROCOv2 radiology dataset

    Python 3

  2. failure-direction failure-direction Public

    Python 2