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Sergei Bobrik

Sergei Bobrik

Certified

Data Analyst

Philips | Renault | Riga Technical University | Riga, Latvia

Technologies

My Portfolio Highlights

My New Notebook

Modeling "Auga Baltic" car insurance Claim Outcomes

My New Dataset

OpenAI GPT-Based Sentiment Analysis for Financial News using Python

My New Notebook

Sales Methods Analysis for New Product Line - Data Analyst Professional Project

My New Notebook

Modeling "Auga Baltic" car insurance Claim Outcomes

Analytical professional from quality, leveraging SQL & Python to transform data into actionable insights.

My Work

Take a look at my latest work.

dataset

OpenAI GPT-Based Sentiment Analysis for Financial News using Python

PythonPower BI
notebook

Python Part of the OpenAI GPT-Based Sentiment Analysis for Financial News

Python
notebook

Modeling "Auga Baltic" car insurance Claim Outcomes

PythonTheory
notebook

Sales Methods Analysis for New Product Line - Data Analyst Professional Project

DataLab

Data Pipelines for ETL (Python / SQL)

PythonSQL
DataLab

Long-haul depatures from RIX airport distribution - RTU Statistics Project

TheoryExcel
DataLab

Analyzing Survey data on company perceptions on innovative behavior with SQL & Python

PythonSQL
1Upvotes
dataset

Showcasing Filter menu in Power BI Report

TheoryPower BI
dataset

Microsoft Power BI Container Delivery Routes on the map

TheoryPower BI
DataLab

Project: Hypothesis Testing with Men's and Women's Soccer Matches

Python
dataset

OpenAI GPT-Based Sentiment Analysis for Financial News using Python

PythonPower BI

My Certifications

These are the industry credentials that I’ve earned.

Data Analyst

Data Analyst

Other Certificates

German Association of the Automotive Industry (VDA) VDA 6.3 Process Auditor Certification

WorldSkills International Skills Passport assignment, competence "33 RU Repair and maintenance of automobiles / CODE 1.6"

IELTS Official IELTS 7.5 Overall score

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Introduction to Python
Introduction to SQL
Intermediate SQL
Intermediate Python

My Work Experience

Where I've interned and worked during my career.

Philips | Feb 2022 - May 2023

Customer Advocate

- Data-driven coordination of corrective actions in RCA Market. Leveraged Power BI and Power Query to extract and analyze data from SalesForce, Qlik Sense, Master Data to enable efficient resolution of customers’ medical device safety and quality issues. - Response to Competent Authorities requests on corrective action implementation status. • 𝗜𝗺𝗽𝗮𝗰𝘁: - Tracking tool "C&R Tracker" developed to ensure prompt execution of both Quality and Service activities. Recognized as Best Practice and implemented across other markets. - E2E Correctional and Removal management approach developed, including automation of Customer Affected List compilation. - C&R KPI for RCA market being 100% every month
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Renault Group | Jun 2021 - Feb 2022

Customer Quality Responsible Engineer

In addition to duties performed in prior roles: - developed and integrated quality solutions for dealer network defects customer protection, assessed their impact through quality metrics on manufacturing and aftersales, - evaluated the effectiveness of implementations using data analysis tools from SAP BI and SAP BusinessObject. • 𝗜𝗺𝗽𝗮𝗰𝘁: - Number of reoccurrences on the new project (Duster 2) declined to serial model level. - Successful REACT procedure deployment (immediate customer protection organization method in 48 hours).

Renault Group | Oct 2020 - May 2021

Manufacturing Process Auditor

- Comprehensive manufacturing process examination & root cause analysis and verification of implemented corrective action - Conducted in-depth analysis to ensure that standard operating procedures matched technical process specifications (SAP BI and SAP BusinessObjects) • 𝗜𝗺𝗽𝗮𝗰𝘁: - Raising and maintaining the percentage of completed internal audit actions at the level of 85% for 3 months (March-May) - until change of position. - Leading role in plant preparation to successful re-certification on conformity to ISO9001:2015 standard.

Renault Group | Jun 2018 - Oct 2020

Quality Analyst

- Implemented advanced analysis for quality control, assessing performance metrics, defect causation, and the efficacy of operations and process modifications. - Used A/B testing for solution validation, analyzed root causes, and scrutinized defect probabilities through root cause trees. - Local Leader for tracking of key indicators of product assembly quality at various assembly perimeters (SAP BI). • 𝗜𝗺𝗽𝗮𝗰𝘁: - The statistics of detectability and affectation of operational reliability defects by inspectors increased tenfold. - Self-control and “andon” was deployed for operational reliability defects. - Number of defects in the Mechanics Department Reduced by ~ 30% within the framework of the project "Reducing the P1 level in the Mechanics Department".

Renault Group | Jun 2017 - May 2018

Quality Inspector (Surveillance plan)

- Reviewing vehicles during and after manufacturing to make sure they meet company requirements and alliance standards; - Implementation of the surveillance plan and incorporation of its results into the non-conformity prevention system; - Сonfirmation the compliance of the key indicators regulated by the legislation and safety standards of the transport facility (Toe-in, headlight angle of attack, handbrake force, braking force, etc.); - Alerting manufacturing responsibles about inconsistencies of indicators.

My Education

Take a look at my formal education

Bachelor of Science (BSc) in Business Engineering and Management (Economics, Statistics, Business Intelligence Technologies)Rīgas Tehniskā universitāte (Riga Technical University) | 2026
Bachelor of Engineering (BE) (Incomplete) in Industrial Quality Management (Economics, Natural sciences (physics, mathematics) & Technology)Moscow Power Engineering Institute (Technical University) | 2023
Specialist Degree "with distinction" in Automotive Technology - Vehicle engines, systems, and aggregatesCollege of Automotive Transport No. 9 | 2021

About Me

Sergei Bobrik

Experienced Quality Engineer & Analyst, mastered Data Analytics with SQL & Python. Leveraging a rich background in quality management and analysis at Philips and Renault to drive data-driven decision-making and enhance business insights through data…

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