Polina Gridneva
AeroLeads people directory · profile

Polina Gridneva Email & Phone Number

Data Engineer at Trainline
Location: London, England, United Kingdom 6 work roles 2 schools
LinkedIn matched
3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Trainline
Role
Data Engineer
Location
London, England, United Kingdom
Company size
1117 employees

Who is Polina Gridneva? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Polina Gridneva is listed as Data Engineer at Trainline, a company with 1117 employees, based in London, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for Polina Gridneva.

Polina Gridneva previously worked as Data Analyst at Trainline and Product Analyst at Tinkoff. Polina Gridneva holds Bachelor Of Science - Bs, Computer Science from Moscow Institute Of Physics And Technology (State University) (Mipt).

Company email context

Email format at Trainline

This section adds company-level context without repeating Polina Gridneva's masked contact details.

Trainline

Review company-level records connected to Polina Gridneva before choosing the right outreach path.

View email format View company profile Management contacts
Profile bio

About Polina Gridneva

Product analyst & Data scientist with 4+ years of experience in B2C, mobile and fintech products and over 6 years in Data Science. Skilled in precise work with complex data, I'm digging deep and deliver digestible findings followed by concrete recommendations. I strive to adopt diverse approaches to analytics and experimentation to assist winning business decisions. Constantly levelling up in powerful visuals and storytelling. Empathetic team player fostering a cross-functional alliance of Data, Product and Engineering teamsTech stack: SQL, dbt, Python, DS, Classical MLBI: Amplitude, Google Analytics, Looker, Tableau, MS Excel, Google Big Query, CRMProduct: A/B Testing, Experimentation, Event Taxonomy, UX, CJM, User Research, Market Research, Product RoadmapI have a RTW in the UK & don’t require visa sponsorship

Current workplace

Polina Gridneva's current company

Company context helps verify the profile and gives searchers a useful next step.

Trainline
Trainline
Data Engineer
London, GB
Website
thetrainline.com
Employees
1117
AeroLeads page
Company profile
View company profile Email format
6 roles

Polina Gridneva work experience

A career timeline built from the work history available for this profile.

Data Analyst

Current
Trainline

London Area, United Kingdom

Performed opportunity sizing in product domain to support setting ambitious financial targets and OKRs. Managed experimentation in the team, conducted mobile and web funnels deep-dives, customer base segmentation (RFM). Supported strategic decision-making for the UK market

Jun 2024 - Present

Product Analyst

Tinkoff

Moscow, Russia

Worked for #1 fintech in Eastern Europe with 35M customers:Provided behavioural analytics for Tinkoff mobile app – digital banking with 25M MAUs. Built and constantly improved mobile app metrics dashboards (Amplitude) to comprehensively describe user engagement: activation, feature adoption, retention rates, funnels, cohort analysis, behavioural.

Sep 2021 - Aug 2023

Data Research Analyst

Skolkovo Institute Of Science And Technology

Moscow, Russia

Developed ML-prediction model for solar indexes F10.7 and F30, investigating correlations between solar activity proxies and enhancing forecasting through auxiliary data. The 1-day prediction model served the Space Safety Program of the European Space Agency.Created a complete data catalogue for several cycles of solar activity, extracting and processing.

Sep 2020 - Jun 2022

Data Analyst

Boeing

Moscow, Russia

Risk Management department:Introduced data pipelines and streamlined processes through Python automation scripts for variation analysis calculations and reporting

May 2021 - Sep 2021
Team & coworkers

Colleagues at Trainline

Other employees you can reach at thetrainline.com. View company contacts for 1117 employees →

CB Chloe Broadbear, Aca Chloe Broadbear, Aca Colleague at Trainline United Kingdom, United Kingdom View → EN Elaine Noble Elaine Noble Colleague at Trainline Edinburgh, Scotland, United Kingdom, United Kingdom View → IH Isobel Harvey Isobel Harvey Colleague at Trainline Edinburgh, Scotland, United Kingdom, United Kingdom View → AG Andrew Gillian Andrew Gillian Colleague at Trainline London, England, United Kingdom, United Kingdom View → RG Reece Grainger Reece Grainger Colleague at Trainline London, England, United Kingdom, United Kingdom View → HK Harinder K. Harinder K. Colleague at Trainline United Kingdom, United Kingdom View → KH King Hang Ricker So King Hang Ricker So Colleague at Trainline Glasgow, Scotland, United Kingdom, United Kingdom View → AY Amber Yardley Amber Yardley Colleague at Trainline United Kingdom, United Kingdom View → DR Dikshya Rai Dikshya Rai Colleague at Trainline London Area, United Kingdom, United Kingdom View → DG Darren Graver Darren Graver Colleague at Trainline Cambridge, England, United Kingdom, United Kingdom View →
2 education records

Polina Gridneva education

FAQ

Frequently asked questions about Polina Gridneva

Quick answers generated from the profile data available on this page.

What company does Polina Gridneva work for?

Polina Gridneva works for Trainline.

What is Polina Gridneva's role at Trainline?

Polina Gridneva is listed as Data Engineer at Trainline.

Where is Polina Gridneva based?

Polina Gridneva is based in London, England, United Kingdom while working with Trainline.

What companies has Polina Gridneva worked for?

Polina Gridneva has worked for Trainline, Tinkoff, Skolkovo Institute Of Science And Technology, Boeing, and Moscow Institute Of Physics And Technology (State University) (Mipt).

Who are Polina Gridneva's colleagues at Trainline?

Polina Gridneva's colleagues at Trainline include Chloe Broadbear, Aca, Elaine Noble, Isobel Harvey, Andrew Gillian, and Reece Grainger.

How can I contact Polina Gridneva?

You can use AeroLeads to view verified contact signals for Polina Gridneva at Trainline, including work email, phone, and LinkedIn data when available.

What schools did Polina Gridneva attend?

Polina Gridneva holds Bachelor Of Science - Bs, Computer Science from Moscow Institute Of Physics And Technology (State University) (Mipt).

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.