Summary
Overview
Work history
Education
Skills
Websites
Certification
LANGUAGES
ADDITIONAL COURSES & TRAINING
Affiliations
Timeline
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Justyna Wojciechowska

Justyna Wojciechowska

Wroclaw,Poland

Summary

Process Engineer with extensive manufacturing experience, specializing in surface treatment, process optimization, and continuous improvement. Proven track record in enhancing quality and efficiency through data-driven methodologies and analytical techniques. Holds Bachelor's and Master's degrees in Mechanical Engineering from Lodz University of Technology, with hands-on experience in machining, plastic forming, and heat treatment. Currently develops and supervises lithium-ion battery production processes for electric vehicles, fostering innovation and team growth.

Overview

11
11
years of professional experience
7
7
years of post-secondary education
1
1
Certification

Work history

Senior process engineer

LG Energy Solution
Biskupice Podgorne, Poland
02.2023 - 08.2025
  • Controlled, modified, and optimised production processes to enhance efficiency.
  • Provided daily support in resolving production line issues to ensure continuity and quality.
  • Analysed production data and prepared reports for optimisation initiatives.
  • Utilised 5D/8D methods, 5 Whys, and Ishikawa Diagrams to solve problems effectively.
  • Managed process documentation including FMEA, PFD, CP, and developed work instructions.
  • Conducted training sessions for new engineers to cultivate departmental skills.

Junior production engineer

EssilorLuxottica
Warsaw, Poland
06.2021 - 01.2023
  • Implemented Lean Manufacturing initiatives, enhancing production efficiency and product quality.
  • Educated operators on new technologies and performed assessments to certify capability in machinery calibration, ensuring adherence to standards.
  • Monitored KPIs and machine performance, minimising downtime and ensuring continuity.
  • Created and updated production documentation, procedures, and work instructions for compliance.
  • Implemented innovative production technologies and designed ergonomic workstations to improve efficiency; joined knowledge exchange visit to Essilor, Thornbury (UK).
  • Collaborated with cross-functional and international teams on process optimisation projects.
  • Conducted internal audits to verify compliance with company and industry standards.

Junior accountant

V-Project Sp. z o.o.
Skierniewice, Poland
01.2021 - 06.2021
  • Processed and verified financial documentation, ensuring accuracy and compliance with internal procedures.
  • Assisted in preparing reports and analyses, supporting management decision-making.
  • Maintained databases and records, improving accuracy and efficiency of information flow.

Production quality specialist

Wytwórnia Broni Jacek Popiński (WBP Rogów)
Rogow, Poland
01.2015 - 12.2020
  • Led Lean Manufacturing projects (5S, Kaizen, Kanban), delivering process improvements across multiple production departments.
  • Developed and implemented an MS Excel database with VBA to manage production data, improve reporting, and monitor operator efficiency.
  • Created and maintained production documentation and technical archives, ensuring compliance with ISO 9001 standards.
  • Participated in internal and external ISO 9001 audits and supported safety initiatives by developing training materials with the Safety Manager.
  • Implemented and utilised digital tools (CMMS Machine NG, Subiekt GT, MS Excel) to monitor machinery breakdowns, inventory levels, and support production planning.

Administrative specialist

Office of Technical Inspection (UDT – Polish technical inspection authority)
Lodz, Poland
04.2014 - 09.2014
  • Delivered comprehensive administrative support for Department of Material Handling Equipment (UTB).
  • Collaborated with Manager and Inspectors to maintain device records in ZSI system.
  • Assisted inspectors in organising UDT exams and preparing documentation for examination procedures.

Education

Senior Occupational Health and Safety Inspector - Occupational Health and Safety Management

University College of Professional Education
Wroclaw, Poland
01.2022 - 01.2023

Master of Science in Engineering - Mechanical Engineering

Lodz University of Technology
Lodz, Poland
02.2015 - 07.2016

Bachelor of Engineering - Management and Production Engineering

Lodz University of Technology
Lodz, Poland
09.2009 - 07.2014

Skills

  • Process optimization techniques
  • Root cause analysis
  • Production data analysis
  • Lean manufacturing practices
  • Continuous improvement methodologies
  • ISO 9001 compliance and auditing

Certification

  • Lean Leader Six Sigma (White & Yellow Belt)
  • Internal Auditor – ISO 9001, 14001, 45001
  • Internal Auditor – ISO 13485
  • Problem Solving – 8D Method
  • Metal Cutting Technology – Sandvik
  • TPM Basics
  • Technical English for Engineers

LANGUAGES

English
Upper intermediate (B2)
Polish
Proficient (C2)

ADDITIONAL COURSES & TRAINING

FMEA + PFD + Control Plan, MiniTab, MSA

Affiliations

  • Running and yoga, travelling to explore new cultures, and reading English literature.

Timeline

Senior process engineer

LG Energy Solution
02.2023 - 08.2025

Senior Occupational Health and Safety Inspector - Occupational Health and Safety Management

University College of Professional Education
01.2022 - 01.2023

Junior production engineer

EssilorLuxottica
06.2021 - 01.2023

Junior accountant

V-Project Sp. z o.o.
01.2021 - 06.2021

Master of Science in Engineering - Mechanical Engineering

Lodz University of Technology
02.2015 - 07.2016

Production quality specialist

Wytwórnia Broni Jacek Popiński (WBP Rogów)
01.2015 - 12.2020

Administrative specialist

Office of Technical Inspection (UDT – Polish technical inspection authority)
04.2014 - 09.2014

Bachelor of Engineering - Management and Production Engineering

Lodz University of Technology
09.2009 - 07.2014

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Justyna Wojciechowska