Sahil Raj
Data Scientist & AI Specialist in Chandigarh
Looking to Collaborate...
About
Passionate data scientist with three years of dedicated professional experience and an equal duration of moonlighting in the dynamic field of data science. Navigating the frontier of data with curiosity, I specialize in developing serverless data lakehouses, fine-tuning large language models, and implementing innovative solutions in cloud environments. Committed to continuous growth, I am dedicated to leveraging data science as a powerful tool for decision-making, and I am excited to contribute to projects that push the boundaries of innovation.
Projects
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Sole developer leading the end-to-end migration from Excel-based MIS reporting to a Cloud-based Enterprise Data Lakehouse, utilizing AWS S3 and Apache Delta Lake for efficient data storage.
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Implemented AWS Glue for seamless ETL processes and MSSQL for database management, ensuring a streamlined and scalable Cloud environment.
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Successfully orchestrated the migration to PowerBI, enhancing reporting capabilities and providing stakeholders with real-time insights through dynamic dashboards.
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Established and enforced robust data governance policies within the Data Lakehouse, ensuring data quality, integrity, and compliance with industry standards.
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As the primary contributor, collaborated closely with the manager, conducted training sessions, and played a pivotal role in elevating the organization's data ecosystem, enabling informed decision-making.
Analyse shipping trends to reduce parcel shipment costs by an average of 25% without any risk.
Analyze parcel shipping analytics through machine learning models implemented with scikit-learn and TensorFlow.
Technologies: Azure SQL, PL-SQL, scikit-learn, Amazon Redshift, Tableau, Qlik View.
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Implement strategic data analytics with a tech stack featuring Apache Spark and Amazon Redshift for eBev's Brewery.
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Technologies: Amazon Redshift, Alation, Azure SQL, Tableau
Work Experience
Spearheaded groundbreaking LLM research and development initiatives, harnessing the power of cutting-edge data science techniques to unravel intricate legal complexities and drive strategic decision-making processes.
Pioneered the implementation of state-of-the-art RAG (Retrival Augmented Generation) and LangChain models, revolutionizing predictive analytics capabilities and propelling organizational performance to new heights.
Orchestrated the development and deployment of autogen agents, leveraging advanced natural language processing (NLP) methodologies to automate tasks, streamline workflows, and unleash unparalleled operational efficiencies.
Championed cross-functional collaboration to conceptualize and execute transformative data-driven solutions, delivering tangible enhancements in business processes and achieving unprecedented outcomes.
Executed comprehensive analyses of massive datasets using R programming language, crafting compelling reports and captivating visualizations that empowered stakeholders with actionable insights and informed decision-making.
Served as a beacon of expertise in data science, offering invaluable mentorship and guidance to junior colleagues while fostering a culture of continuous learning and innovation within the team.
Turning data into actionable insights, providing C-suite stakeholders with insightful recommendations to streamline business operations and improve customer experience.
Creating statistical reports and visualizations, providing key insights for more than 20 marketing campaigns and initiatives, including A/B testing, customer retention, brand awareness, and global expansion.
Working with senior leadership to develop and implement digital marketing strategy, identifying and implementing new tactics to improve campaign performance by 50%.
Creating global and personalized real time reports system for executives stakeholders and processes in SAS, Tableau, and proprietary systems.
Work closely with a team of data engineers and BI analysts to improve the efficiency customer recommendation analytics engine by 33%.
Assist senior data science team in building innovative machine learning models and segmentations for personalization initiatives to drive margin, revenue, and conversion.