App LogoApp name
HJ

Harsh Joshi

Open to work3 years experience

Data Scientist

Bhavnagar, IndiaTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Data Scientist | Machine Learning | Artificial Intelligence

GitHub

Standing Rank

Rank Not Available

Developer Badges

No badges earned yet

Skills & Technologies

43 skills
pythonsqlnumpypandasscikit-learntensorflowpytorchopencvhuggingfacematplotlibseaborncnnstransformersllm fine-tuningnlpraglangchaincomputer visiontime series analysisfeature engineeringa/b testingmodel evaluationmicrosoft azure mlmlflowdockerci/cdflaskfastapirest apisgithub actionsedge aietldata pipelinespineconefaisschromadbdata modelingpower biregressionclassificationdimensionality reductionhypothesis testingdata validation

Work Experience

Master Thesis Intern

Fresenius Medical Care

Aug 2025 - Nov 2025 Berlin, Germany
  • Developed defect detection models for manufacturing quality control by training CNN and Transformer architectures on production images, increasing detection accuracy by 12%.
  • Improved model robustness for fiber inspection by applying image preprocessing and augmentation techniques, increasing performance consistency by 21%.
  • Deployed computer vision models to cloud environments by packaging inference pipelines on Azure, reducing deployment turnaround time by ~30%.

Working Student Data Science/Machine Learning

Fresenius Medical Care

Oct 2024 - Jul 2025 Berlin, Germany
  • Built predictive models for dialysis patient outcomes using 50,000+ clinical records by engineering features, applying dimensionality reduction, and training models in Python on Azure with MLflow, improving prediction accuracy by 12%.
  • Developed production-ready data pipelines for structured clinical records by standardizing preprocessing, validation, and evaluation workflows, reducing model error by 25%.
  • Delivered decision-support dashboards for clinicians by integrating model outputs into Power BI and visualizing trends across patient records, accelerating clinical insights by 33%.

Machine Learning Engineer

Teksun Inc

Jun 2021 - Aug 2023 Ahmedabad, India
  • Designed real-time human activity recognition systems for elderly care by processing wearable sensor data and training TensorFlow Lite models deployed on ESP32 and Android devices, achieving 85% classification accuracy.
  • Developed ADAS helmet system using YOLO and custom CNNs for pedestrian, vehicle, and traffic sign detection; deployed on Jetson Nano for edge inference, reducing false prediction latency by 12%.
  • Implemented industrial safety monitoring systems by training computer vision models for fire, smoke, and PPE detection and deploying real-time alerting pipelines across sites, with hazard detection accuracy of 78%.
  • Integrated domain-adapted LLM capabilities into production applications by fine-tuning LLaMA model and collaborating with product teams on deployment.

Projects

Research Paper Q&A Assistant

RAGSentenceTransformerLangChainChromaDBLLMsStreamlit
  • Architected and implemented a RAG-based Q&A assistant over 25+ research papers by structuring text chunking, SentenceTransformer embeddings, LangChain orchestration, and ChromaDB indexing, improving answer relevance by 25%.
  • Integrated and deployed Perplexity-based LLMs into a Streamlit application for interactive querying, increasing successful query resolution by 20%.

Weather Bot

PythonGoogle DialogflowGitNgrok
  • Engineered and deployed a conversational AI chatbot for real-time weather forecasts by integrating external APIs and automating Python pipelines for data parsing and response generation, reducing response latency by 40%.
  • Integrated and operationalized intent handling with Google Dialogflow and deployed via Git and Ngrok, increasing successful user intent resolution by 30%.

Application Assistant (Agentic AI Job Research Tool)

LangGraphTavilyLLaMA3-70bSQLiteStreamlit
  • Architected and deployed an end-to-end agentic AI pipeline using LangGraph to orchestrate a multi-step agent graph that autonomously scrapes job postings from any URL, extracts company metadata, performs web research via Tavily search, parses CV documents, and generates structured match reports covering skill gaps, highlight recommendations, and cover letter strategy.
  • Integrated Groq-hosted LLaMA3-70b for low-latency LLM inference, implemented persistent long-term memory with SQLite to cache job research and eliminate redundant API calls across sessions, and deployed an interactive Streamlit interface for real-time job-to-CV matching with actionable output.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Achievements Not Earned

Special rewards, developer badges, system recognition certificates, and conceptual milestones will display here.

About Details

Professional Bio

Data Scientist with 3 years of experience building, optimizing, and deploying deep learning and ML systems across healthcare, industrial, and automotive domains. Strong background in computer vision, LLM fine-tuning, RAG, and edge AI. Proven ability to deliver measurable business impact.

M.Sc. Artificial intelligence

IU International University of Applied Sciences (2023 - 2026)

B.Eng. Information technology

Birla Vishvakarma Mahavidyalaya (2017 - 2021)

Languages: English, Hindi