Vahe Shelunts
Berlin
Kurzprofil
Analytics Engineer / BI Analyst with 5+ years of experience designing scalable data models, validated data pipelines, and analytics-ready datasets. Strong in SQL, dbt, and Tableau, with a focus on data quality, metric consistency, and self-serve analytics. Experienced in working with large, complex datasets across product, marketing, and finance domains.
Übersicht
7
7
years of professional experience
5
5
years of post-secondary education
Berufserfahrung
BI Analyst
TeamViewer
Berlin
04.2025 - Current
- Owned and delivered end-to-end analytics projects on large, complex datasets, from data modeling and validation to insight delivery
- Led the migration of Tableau reports to a centralized, validated data source, improving metric consistency, data quality, and long-term maintainability
- Designed, built, and maintained dbt data models (staging, intermediate, marts) to support scalable analytics and reporting
- Implemented extensive data validation and reconciliation checks to ensure accuracy across analytical and finance-facing datasets
- Built and maintained BI dashboards on top of curated data models, supporting Finance and Product reporting
Product Data Analyst
Knowunity (SaaS / EdTech)
Berlin
08.2023 - 01.2025
- Designed and maintained analytical data models in the data warehouse to support product analytics, experimentation, and reporting
- Delivered product insights that informed the development of a new feature, contributing to 2% increase in user retention post-launch
- Worked with event-level user data, transforming raw events into structured datasets for retention, engagement, and funnel analysis
- Collaborated with Product and Engineering teams to ensure data model correctness, consistency, and usability
- Enabled self-serve product analytics through well-structured datasets and KPI-ready reporting layers
Junior Data Analyst (Marketing Analytics)
Knowunity (SaaS / EdTech)
Berlin
05.2022 - 07.2023
- Developed and maintained marketing analytics data models supporting CAC, CPU, and channel-level efficiency metrics
- Built a centralized marketing campaign data source by integrating data from multiple acquisition platforms
- Performed data transformations and preprocessing to standardize campaign, cost, and performance data
- Ensured data consistency and comparability across marketing reports and dashboards
- Created analytical dashboards on top of curated datasets to support ongoing marketing performance monitoring
Data Analytics Working Student
M2. technology and project consulting
Berlin
03.2021 - 04.2022
- Built analytical dashboards to support forecasting and KPI tracking, working with curated analytical datasets
- Contributed to data processing and delivery workflows, supporting the availability and reliability of analytics pipelines
- Assisted with data validation and quality checks to ensure accuracy across reports
- Supported stakeholders with ad-hoc analysis and analytics engineering–related tasks
Operations Specialist (Service Supply and Demand)
Bolt
Tallin
02.2020 - 10.2020
- Extracted, preprocessed, and analyzed operational and user engagement data to support decision-making
- Monitored and analyzed supply–demand KPIs, identifying trends affecting marketplace balance
- Supported the launch of a ride-hailing service in a new market, contributing to operational data readiness
- Collaborated cross-functionally to improve data-driven operational monitoring
Operations Associate (Service Supply & Demand)
Bolt
Tallin
08.2019 - 01.2020
- Maintained and monitored operational datasets supporting daily reporting
- Performed data extraction and preprocessing to prepare datasets for analysis
- Assisted with operational planning for a new market launch, supporting data collection and readiness
Freelance Data Associate
Upwork
01.2019 - 08.2019
- Delivered 10+ contract-based projects across data analytics, market research, and business analysis for startups and mid-sized companies
- Conducted data analysis, reporting, and insight generation to support business and growth decisions
- Worked with international clients across the UK, USA, Ukraine, and Estonia
- Recognized as a Top Rated Freelancer on Upwork for consistent project delivery and client satisfaction
Data Science Intern
Telecom Armenia
Yerevan
05.2019 - 07.2019
- Applied machine learning to build a model for customer churn prediction
- Cleaned and preprocessed data for further data modeling
- Assisted with cost-benefit and business impact analysis
Ausbildung
Master of Science - Business Business Intelligence and Process Management
HWR Berlin
Berlin 10.2020 - 05.2022
BA in Business and Economics - Focus: Economics
American University of Armenia
Yerevan 08.2015 - 06.2019
Kompetenzen
- SQL
- dbt
- Data Modeling
- Tableau (Desktop & Server)
- Python
- Looker
- ETL & Data Pipelines
- Google Cloud Platform (GCP)
- Airflow
Languages
Armenian
First language
English
Proficient
C2
German
Advanced
C1
Spanish
Advanced
C1
Armenian
Proficient
C2
References
- Nemanja Bibic, ex-manager at Knowunity, nemanja.bibic@gmail.com, +4915788196932
- Julian Spöri, ex-manager at M2. technology and project consulting, ger.julian.spoeri@gmail.com, +4917657981587
Zeitleiste
BI Analyst
TeamViewer
04.2025 - Current
Product Data Analyst
Knowunity (SaaS / EdTech)
08.2023 - 01.2025
Junior Data Analyst (Marketing Analytics)
Knowunity (SaaS / EdTech)
05.2022 - 07.2023
Data Analytics Working Student
M2. technology and project consulting
03.2021 - 04.2022
Master of Science - Business Business Intelligence and Process Management
HWR Berlin
10.2020 - 05.2022
Operations Specialist (Service Supply and Demand)
Bolt
02.2020 - 10.2020
Operations Associate (Service Supply & Demand)
Bolt
08.2019 - 01.2020
Data Science Intern
Telecom Armenia
05.2019 - 07.2019
Freelance Data Associate
Upwork
01.2019 - 08.2019
BA in Business and Economics - Focus: Economics
American University of Armenia
08.2015 - 06.2019