Hi I am Abhinav, a Backend/Data science Developer with 4 years of experience working full time. My main Languages that I have used are: Python, R, Scala. Dask. I have worked with many Technologies such as:
PostgreSQL, Redis, PySpark , Cassandra, MongoDB, Hive, Pig, Flask, Kafka, Django. Looking forward for new opportunities.
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Computer Science
NIIT University, Bachelor's Degree
2019
Arbeit & Erfahrung
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Senior Data Scientist Get Simpl
Anti Fraud and Risk
Jun'2019 - Jul'2022
Increased the F-1 score of the entire anti fraud system by ~ 41%.
Reduced response time of the entire anti-fraud service to 10% of the original time.
Developed an end-to-end automated blocking and flagging system of suspicious
users, anomaly detection and cluster fraud detection systems by using Boosting,
ARIMA models.
Developed and enhanced a community detection system which identifies fraud
clusters in e-commerce consumers using a Bi-Partite graph.
Organized Internal Hackathon across Engineering department.
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Internship Get Simpl
Anti Fraud and Risk
Jan'2019 - Jun'2019
India
Developed a real time fraud flagging system to alert on risky transactions.
Building multiple reports for internal dashboards.
Working on ad-hoc tasks to solve fraud cases.