About Gaurav
English
Native or bilingual
Experience
- NagarroData ScientistJuly 2015 - March 2019 (3 years and 8 months)Jaipur, Rajasthan, India• Developed a machine learning customer attrition model for a telecommunication company, resulting in a 10% reduction in churn rate.• Conducted customer segmentation for a retail security company, leading to a 4% increase in revenue from existing customers.• Implemented a data purchasing algorithm for computer vision, reducing data labeling costs by 76%.• Collaborated on the development of an anomaly detection system, improving operational efficiency and minimizing machine failures.• Built an NLP-based chatbot for a retail customer, reducing service employees' workload by 2 hours/day per employee. Performed various data analysis tasks, including visualizing large datasets and conducting hypothesis testing.
- Ovom CareHead Of AIAugust 2024 - Today (1 year and 10 months)Germany• Leading and setting the vision for data-driven projects, and aligning them with business objectives to maximize impact• Overseeing the design, development, and deployment of machine learning models, including predictive analytics, and classification models• Leading initiatives involving large language models (LLMs) and natural language processing (NLP), including model fine-tuning, POC development, and the implementation of conversational AI solutions.• Managing the end-to-end data pipeline, from data acquisition and preprocessing to feature engineering and model deployment• Collaborating with cross-functional teams to identify and prioritize high-impact business use cases for AI and data science• Engaging with stakeholders (C-Level) to translate complex AI and data science concepts into actionable business insights and data products• Leading the creation of proof-of-concept projects to explore new technologies and methodologies, evaluating their feasibility, and determining their potential impact on the business.
- OvivaSenior Data ScientistHEALTH AND WELLNESSJune 2022 - July 2024 (2 years and 1 month)Berlin, Germany• Developed and deployed AI/ML solutions for healthcare SaaS, including LLM-based automation and document processing, improving operational efficiency and user engagement.• Enhanced food image recognition systems by transitioning to Swin Vision Transformer architecture and scaling data pipelines, resulting in improved model performance and reduced user corrections.• Led big data analytics projects, optimizing data warehouse operations and reducing reporting run-time, supporting business intelligence and decision-making.• Directed cross-functional teams in data processing workflow optimization, adopting scalable cloud-based solutions.• Drove product development through data-driven experimentation, rapid prototyping, and A/B testing
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Education
- AMCAT Certified Software Development Trainee Microsoft Dynamics AX 2012 R3 CU8 Development Introduction Microsoft Certified Professional Neural Networks and Deep Learning Convolutional Neural NetworksAMCAT Certified Software Development Trainee Microsoft Dynamics AX 2012 R3 CU8 Development Introduction Microsoft Certified Professional Neural Networks and Deep Learning Convolutional Neural Networks
- Master's degreeOtto-von-Guericke University Magdeburg2021Master's degree