I'm Pratyush Joshi, an AI Engineer focused on building reliable, scalable AI systems—especially around LLMs, multi-agent orchestration, RAG pipelines, and real-time decisioning for finance and risk. I enjoy turning complex data into practical risk insights and collaborating with product, risk, and compliance teams to ship responsible AI. I design cloud-native, production-grade ML platforms with strong emphasis on model observability, explainability, and context-aware outputs. My experience spans fraud detection, credit risk modelling, and quantitative risk analytics within banking and financial services, where I thrive on solving hard problems with robust, auditable solutions.

Pratyush Joshi

I'm Pratyush Joshi, an AI Engineer focused on building reliable, scalable AI systems—especially around LLMs, multi-agent orchestration, RAG pipelines, and real-time decisioning for finance and risk. I enjoy turning complex data into practical risk insights and collaborating with product, risk, and compliance teams to ship responsible AI. I design cloud-native, production-grade ML platforms with strong emphasis on model observability, explainability, and context-aware outputs. My experience spans fraud detection, credit risk modelling, and quantitative risk analytics within banking and financial services, where I thrive on solving hard problems with robust, auditable solutions.

Available to hire

I’m Pratyush Joshi, an AI Engineer focused on building reliable, scalable AI systems—especially around LLMs, multi-agent orchestration, RAG pipelines, and real-time decisioning for finance and risk. I enjoy turning complex data into practical risk insights and collaborating with product, risk, and compliance teams to ship responsible AI.

I design cloud-native, production-grade ML platforms with strong emphasis on model observability, explainability, and context-aware outputs. My experience spans fraud detection, credit risk modelling, and quantitative risk analytics within banking and financial services, where I thrive on solving hard problems with robust, auditable solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Work Experience

Data Scientist / ML Engineer at Independent Project - Food Waste Optimisation Platform
August 1, 2025 - Present
Designed a data-driven system to model restaurant food consumption and per-item demand using time-series signals and contextual variables (customer flow, weather, events). Built predictive models for per-customer demand with lag features and rolling statistics, and implemented optimization logic to generate next-day preparation recommendations balancing waste reduction, stockout risk, and inventory constraints. Created end-to-end pipelines (POS data, inventory, recipes) and scalable APIs for real-time inference and daily planning, underpinned by a dynamic, stochastic system model to improve decision-making.
Associate Software Engineer - Data Science (Insurance Fraud) at Ernst & Young GDS
March 1, 2022 - May 1, 2023
Built ML models to detect insurance fraud, improving detection accuracy by 30% and reducing false positives by 15%, helping prevent substantial fraudulent payouts annually. Developed scalable PySpark ETL pipelines for near real-time fraud monitoring, and automated preprocessing and model training workflows to save manual effort and improve productivity. Conducted A/B tests to select top-performing models and integrated dashboards with cross-functional teams to accelerate investigation and claims efficiency.
Programmer Analyst Trainee - Data Science (Banking) at Cognizant Technology Solutions
January 1, 2021 - March 1, 2022
Developed credit risk ML models improving loan default prediction. Implemented drift-detection and monitoring pipelines for live models, enabling proactive risk management. Automated reporting and KPI monitoring, transitioned batch scoring to near real-time, and ensured fairness and regulatory compliance to mitigate penalties.

Education

Master of Science in Data Science at University of Nottingham
September 1, 2023 - September 1, 2024
B.Tech in Computer Science and Engineering at SRM Institute of Science and Technology
July 1, 2017 - June 1, 2021

Qualifications

AWS Cloud Practitioner Essentials
January 11, 2030 - April 29, 2026
AWS Fundamentals: Migrating to Cloud
January 11, 2030 - April 29, 2026
SQL for Data Science
January 11, 2030 - April 29, 2026
Tableau for Data Visualization
January 11, 2030 - April 29, 2026

Industry Experience

Financial Services, Professional Services, Software & Internet

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more

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