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sriansh pattanayakSP
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sriansh pattanayak

@srianshpattanayak

Senior Data Scientist at Comviva Technologies, delivering Ooredoo Tunisia’s production ML campaigns, including an offer model with 18% higher take-up.

Tunisia
Message

At Comviva Technologies, I work on-site with Ooredoo Tunisia’s marketing and CVM teams, taking ML campaigns from requirements and KPI definition through delivery and impact measurement. I delivered six production models, and ML-driven target groups have consistently outperformed the Universal Control Group.

I retrained the Next Best Offer model and combined it with Next Best Time targeting, scaling NBO to one million subscribers and achieving 18% higher offer take-up than the Universal Control Group. I also built a Winback propensity model that cut discount spend by 15% while improving the winback rate by 9%.

My work includes recharge validity, digital and OTT propensity, offer recommendation, and RFMI-based customer segmentation. Earlier at Comviva Technologies, I automated Python and SQL pipelines, reducing manual effort by 30%; at Tatwa Technologies, I built a production RAG system for enterprise query resolution. I’ve also built personal projects in agentic AI and conversational RAG.

Experience

Work history, roles, and key accomplishments

Comviva Technologies logoCT
Current

Senior Data Scientist

Comviva Technologies

Aug 2026 - Present (3 months)

Delivered 6 production ML models for Ooredoo Tunisia, including propensity, recommendation, segmentation, and recharge prediction. Led the NBO model retraining and scaling to a 1M subscriber base, achieving 18% higher offer take-up than the control group.

Education

Degrees, certifications, and relevant coursework

Google logoGO

Google

Google Cloud Generative AI Leader Professional Certificate, Generative AI

Earned the Google Cloud Generative AI Leader Professional Certificate in July 2025.

SOA University logoSU

SOA University

Bachelor of Technology, Computer Science and Engineering

2020 - 2024

Grade: 8.07 CGPA

Pursued a Bachelor of Technology in Computer Science and Engineering, achieving a CGPA of 8.07.

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