Consulting

Platform Foundations

Production ML systems and scalable data architecture

Data Strategy

Domain-driven roadmap aligning Product, ML, and Data Science

Data & ML Products

Personalisation, growth optimization, and product experimentation

Experience

Zalando

Berlin, Germany

Staff ML Engineer, 2022 - 2023

Scaled A/B testing infrastructure for dynamic pricing experiments and optimizing pricing models.

Temedica

Munich, Germany

Data/ML Platform Lead, 2020 - 2022

Led the development of a regulated Healthcare data platform for patient journey research from ground up.

Freeletics

Munich, Germany

Senior Data Engineer, 2018 - 2019

Redesigned data platform for real-time analytics on fitness journeys of 39+ MM users.

LexisNexis Risk Solutions

Mumbai, India

Senior Software Engineer, 2015 - 2017

Developed data products for Fraud Analytics in Life & Health Insurance space.

JPMorgan Chase Services

Mumbai, India

Business Intelligence, 2013 - 2015

Data modeling & BI reporting for Credit Risk, Finance & Marketing Analytics groups.

HERE Technologies

Mumbai, India

Data Analyst, 2009 - 2013

Data management & quality analysis for navigation maps in automotives.

Projects

Community

Speaker, Mentor, Co-instructor

DTC podcasts

Tech Blog

Substack

dataunstacked.substack.com

Portfolio

Github

github.com/sejalv

About Me

I am a Data & Engineering professional, who is drawn to problems where thoughtful platform design creates real impact. I live in Berlin, Germany.

I am passionate about climate tech & sustainability, fostering an inclusive environment, and promoting gender diversity through community building. I write about tech, data, and culture.

If you are looking for a consultation on your data strategy, platform foundations, or a collaboration on a project, feel free to reach out here: