Diksha Jeena

Senior Data Scientist @ Cirkul

West Midlands, United Kingdom

Results-driven Data Scientist with 8+ years of experience in machine learning, AI, and statistical modeling across consumer products, fintech, and open banking. Proven record of designing experiments, optimizing marketing spend, and developing scalable ML systems that increase revenue, reduce risk, and enhance customer engagement. Experienced leader in mentoring teams and driving cross-functional collaboration to deliver measurable business impact.

Top roles

Data Analyst2 - 5 years

Consultant (Specialist)2 - 5 years

Back-end

SQL

Python

Cloud

Docker

Kubernetes

Miscellaneous

Machine Learning

Business Intelligence

Tableau

Language

Fluent English

English

Fluent

Work experience

Since 2011

Senior Data Scientist @ Cirkul

01 August 2023 - 31 October 2024

Designed and executed A/B experiments to optimize pricing and retention strategies.

Senior Data Scientist @ MX Technology

01 June 2022 - 28 February 2023

Automated financial transaction categorization with ML, cutting manual workload by 20% and boosting accuracy by 14%.

Senior Data Scientist @ Mastercard

01 August 2021 - 30 June 2022

Developed an ML-driven smart payment solution that prevents NSF fees, increasing approval rates by 20% for millions of transactions.

Data Scientist @ Merrick Bank

01 August 2017 - 31 August 2021

Built an ensemble underwriting risk model, reducing default rates by 25% and saving millions.

Senior Consultant @ Accenture

01 August 2011 - 30 June 2016

Collaborated with global teams to standardize KPIs and translate them into actionable technical specifications.

Education experience

Since 2011

Information Systems @ University of Utah

01 January 2017 - 31 December 2017

Graduate Scholarship Recipient.

Information Technology @ Uttarakhand Technical University

01 January 2011 - 31 December 2011