Ing. Marianna Držíková
Trenčín · +421 9xx xxx xxx · marianna.drzikova@example.sk

SUMMARY
Service technician with experience automating food-industry and packaging lines.
Independent in fault diagnosis, used to field work and customer communication.

EXPERIENCE

2019 – present   Automation Technician, Chemkolor Šaľa, a. s.
  Maintenance and modernisation of three packaging lines and a filling machine.
  Programming and editing Siemens S7-1500 PLCs in the TIA Portal environment.
  Deployment of WinCC visualisation at two workstations.
  Troubleshooting SEW frequency inverters and servo drives.
  Profinet communication between the PLC, inverters and weighing system.

2015 – 2019        Electrical Technician, Tatra Plast Kežmarok, s. r. o.
  Assembly and commissioning of switchboards, inspection preparation, measurement.
  Training operators on new injection moulding machines.

EDUCATION
2010 – 2015  Faculty of Electrical Engineering and Informatics, STU Bratislava, Automation and Control (Ing.)

CERTIFICATIONS AND TRAINING
  Electrical qualification certificate (§ 23, Decree No. 508/2009 Coll.), valid until 2029
  Siemens TIA Portal — basic, advanced and Safety course
  Profinet Engineer (PI certificate, 2022)
  Working at heights and platform training

LANGUAGES
  Slovak — native language
  English — B2, actively used communicating with suppliers
  German — A2, reading technical documentation

OTHER
  Category B driving licence, drives around 25 000 km a year for work
  Willing to travel without restriction, including multi-day trips
  Experience leading a two-person service team