Harsh Sharma

Harsh Sharma

AI/ML Engineer in the Making | I Build Models Where the Cost of Being Wrong Matters | Python . DSA . Machine Learning . NLP . RAG & LLM model . AI Agents

Pune/Pimpri-Chinchwad AreaArtificial Intelligence and Machine Learning
2roles
47skills
3education
3credentials

About

I'm Harsh a Pre final-year AI/ML student with a 8.8 CGPA and a deep obsession with understanding why a model does what it does, not just whether it performs well on a test set. My interest sits at the intersection of Algorithms and Statistics ,NLP , Transformers , RAG System and Responsible AI fields where the stakes are high enough that if it doesn't works isn't a good enough answer. I write clean Python, think in systems, and I'm genuinely comfortable going from raw data to a deployed, explainable output. But more than the technical stack, what drives me is building things that are honest about what they can and can't do, models that a domain expert can question and a non-technical stakeholder can actually understand. I'm currently looking for Data Science or ML roles where I can bring that mindset into a real team, on real problems If you're building something that needs that kind of thinking, let's talk.

Experience

Data Scientist

Zidio Development

Aug 2025 - Oct 2025 · Bengaluru

1) Built an end-to-end image captioning pipeline using a CNN-LSTM encoder-decoder architecture, trained on the MS COCO dataset (83K+ images) with PyTorch 2) Engineered a transfer learning strategy by fine-tuning a pretrained ResNet-50 encoder while training the LSTM decoder from scratch, reducing training time significantly compared to full model training 3) Diagnosed and resolved an overfitting issue mid-training by iteratively tuning embedding size from 512 → 256, recovering coherent caption generation on unseen test images 4) Deployed an interactive captioning demo using Gradio, enabling real-time image-to-caption inference accessible via local web interface

Data Scientist Intern

Zidio Development

08/2025 – 10/2025

Built an end-to-end image captioning pipeline using a CNN-LSTM encoder-decoder architecture trained on MS COCO with 83K+ images, delivering real-time inference via a Gradio web interface. Reduced training time through a transfer learning strategy using a pretrained ResNet-50 encoder while training the LSTM decoder from scratch. Collaborated with cross-functional teams to define pipeline requirements and applied Agile iteration cycles to deliver a demo-ready captioning system within the internship timeline.

Education

G.H. Raisoni Societys, College of Engineering and Management,Pune

Bachelor of Technology - BTech, Artificial Intelligence and machine learning

Aug 2023 - Jun 2027

Sanjay Ghodawat Institute

GH Raisoni College of Engineering and Management, Pune

B.Tech, AI & ML Engineering

2023 – 2027

CGPA: 8.77

Skills

DockerJavaFeature EngineeringTransfer LearningTransformersPrompt EngineeringLangChainFastAPILong Short-term Memory (LSTM)SQLLarge Language Models (LLM)Data ScienceMachine LearningExploratory Data AnalysisAttention to DetailCritical ThinkingGenerative AIPython (Programming Language)EngineeringCommunicationPythonDeep LearningGenerative AI ModelsNLPLLMsRAGCNNsLSTMsGPTStatistical ModellingData Structures & AlgorithmsOOPsDBMSPyTorchScikit-learnHugging FaceNLTKOpenCVNumPyPandasStreamlitPineconeMySQLMongoDBGitGitHubJupyter Notebook

Projects

Medical Chatbot — LLM-Based RAG System

Built an end-to-end Retrieval-Augmented Generation chatbot using generative AI models and a Pinecone vector store to deliver context-aware responses on medicines and drug interactions. Designed prompt engineering strategies to optimize LLM output quality, grounding responses in a structured medical encyclopedia knowledge base.

Brain Tumor Classification

Trained a CNN-based deep learning classifier on brain MRI scans across four categories—glioma, meningioma, pituitary, and no tumor—achieving 95%+ test accuracy via transfer learning on VGG16.

Multi-Agent Research System

Architected a 4-stage agentic workflow—Search, Reader, Writer, and Critic—using LangChain tool-based agents, enabling automated information retrieval, synthesis, and evaluation at scale.