Stefan Iliev

I'm an

About

I am a Manufacturing Engineer, currently working in Hanon Systems.

Automation Engineer

  • Birthday: 20 February 1996
  • City: Plovdiv, Bulgaria
  • Workplace: Kostal Bulgaria Automotive

Skills

PLC100%
Vision sensors90%
Pneumatics75%
Robotics 100%
Industrial sensors100%
Servo motors 75%

Resume

Education

Bachelor of Automation, Information and Control systems

2015 - 2019

Technical University of Sofia

  • Pneumatics
  • Electropneumatics
  • Robotics
  • Information and measurement systems

Professional Experience

Manufacturing Engineer

2023 - Present

Hanon Systems

  • Analyzed and optimized production processes to ensure safety and maximize Overall Equipment Effectiveness (OEE) while reducing costs and achieving world-class quality standards.
  • Designed and modified production line layouts, improving material flow, ergonomics, and waste reduction using Lean Manufacturing principles.
  • Applied structured problem-solving tools (Ishikawa, 5 Why, 8D) and Six Sigma methodologies to identify root causes and drive continuous improvement.
  • Conducted Design of Experiments (DOE) to validate process changes and optimize critical parameters for quality and efficiency.
  • Led Lean and 5S initiatives, enhancing material handling, line configuration, and workplace safety.
  • Developed and maintained FMEAs and Control Plans in compliance with APQP and customer requirements.
  • Managed Engineering Change Orders (ECOs) for new product launches and process improvements.
  • Ensured technical readiness of production equipment, including documentation and preventive maintenance planning.
  • Directed project management activities, coordinating layout changes, equipment procurement, and process optimization.
  • Conducted time studies and capacity planning to align production capabilities with demand forecasts.

Process Engineer

2020 - 2023

Kostal Bulgaria Automotive

  • Analyzed and optimized production processes to ensure safety and maximize Overall Equipment Effectiveness (OEE) in a cost-effective manner.
  • Developed and modified line layouts, improving material flow, ergonomics, and waste reduction using Lean Manufacturing principles.
  • Applied structured problem-solving techniques (Ishikawa, 5 Why, 8D) and Six Sigma methodologies.
  • Led Lean and 5S initiatives, material handling improvements, and safety procedures.
  • Created and maintained FMEAs and Control Plans; processed Engineering Change Orders (ECOs).
  • Managed technical documentation for production machines and preventive maintenance.
  • Directed project management activities, including equipment capacity planning and time studies.
  • Supported audits for compliance with TS, PPAP, and AIAG standards.

Automation Engineer

2020 - 2022

Kostal Bulgaria Automotive

  • Maintained and optimized production lines, ensuring minimal downtime.
  • Adjusted and created camera visual inspections for quality control.
  • Improved PLC programs (Beckhoff, Wago) and robot programs (Mitsubishi, Stäubli, UR, Fanuc).
  • Collaborated on special projects to enhance automation efficiency.

Automation Technician

2019 - 2020

Kostal Bulgaria Automotive

  • Performed preventive maintenance and troubleshooting on production lines.
  • Adjusted camera visual inspections and executed pneumatic/electronic upgrades.
  • Worked on mechanical, electrical, pneumatic, and computerized systems.
  • Supported special projects to improve production reliability.

Maintenance (Internship)

2018 - 2019

ABB Bulgaria

  • Supported Maintenance Engineers in troubleshooting and maintaining industrial systems.
  • Monitored availability of spare parts and materials required for repair works.
  • Worked on mechanical, electrical, pneumatic, and computerized systems.
  • Prepared technical documentation for operation and maintenance procedures.
  • Performed pneumatic and electronic upgrades to machines.

Certifications

edX Six Sigma: Analyze, Improve, Control

2024

edX

edX Lean Production

2024

edX

Effective commercial negotiations with suppliers

2024

InYourHands