Resume of Andrew Buldyzhov


PLC/SCADA/DevOps Engineer for Industry 4.0 projects.


  • Rare combination of IT and OT experience during a 23-year career.
  • Rich network of trusted engineers for outsourcing.
  • Strong communication skills in English, Ukrainian, and Russian.
  • Working experience both in large international companies and as an entrepreneur.
  • Marketing, sales and management skills in engineering and software development.

Technological experience in industries

  • Industrial refrigeration.
  • Grain elevators and silos.
  • Storage of liquid oil and gas products.
  • Automation of floating docks.
  • Food & beverages processing equipment.
  • Cybersecurity, networks, web design and Internet hosting.

Working experience – H-X Technologies LLC. Cybersecurity. CEO, CIO.

  • Designed, implemented, and documented the company’s IT infrastructure based on AWS, Ansible, Docker, Cloudflare.
  • Developed business automation systems based on Google Workspace with Apps Script (JavaScript).
  • Developed a nuclear-proof backup system based on bash scripts, Google Drive, AWS EC2 and S3.
  • Developed and maintained the company’s website in WordPress with a custom-built theme.
  • Participated in business accelerator Cybersecurity of Critical Infrastructure.
  • Develop and document business processes, procedures and workflows.
  • Perform tech presales for international customers and partners.
  • Perform staff coaching and training. – Mood Media LLC. In-store media solutions. Business Analyst.

  • Develop business automation solutions based on AWS and on-premises Linux servers.
  • Provide the bridge between business and development. Write clear documentation.
  • Analyse data lakes and produce ETL reports using Databricks.

2014..2021 – Deluxe Corp. Web hosting. Technical Project Manager.

  • Managed software development of websites and web applications according to Agile/Scrum using JIRA, Confluence, Trello, Asana, FishEye, Jenkins, Selenium, SVN, Git, Figma, etc.

2005..2021 – AT Engineering. ICS/SCADA engineering. Founder, Software Engineer.

  • Established a start-up business, trained 5 ICS/SCADA engineers from scratch.
  • Successfully completed 120+ ICS/SCADA projects.
  • Developed and maintained the company’s website in WordPress and a Linux webserver.
  • Developed tasks in C, Java SE and Python 3.
  • Proficient in: Siemens SIMATIC Step7, Protool, WinCC Flexible & WinCC SCADA, TIA Portal.
  • Experienced in: Schneider Electric Unity Pro, SoMachine, Citect SCADA, CoDeSys, Omron CX-One, Mitsubishi FX IEC Developer, Carel 1tool, AutoCAD.

2002..2005 – GEA Grasso International B.V. Industrial refrigeration. Software Engineer.

  • Completed 14 ICS/SCADA projects in industrial refrigeration.
  • Performed commissioning at 8 sites in Ukraine, 2 in Poland, 1 in Greece, and 1 in Egypt.

1999..2002 – AMICO LLC. ICS and SCADA. Software Engineer.

  • Designed and produced 6 HMI projects with NI LabVIEW, MS Visual C++, and WinAPI.
  • Participated in commissioning of ICS and SCADA systems at oil-and-gas enterprises.
  • Administered the network of 26 computers under Windows 95, 98, NT 4.0 and XP Pro.


1996..2002 – Ukrainian State Maritime Technical University. Electromechanical Engineer.

Personal info

Married, 3 children. Good health.

Citizen of Ukraine. Currently live in Bucharest, Romania (Temporary Protection status).

Hobbies: basketball, table tennis, ultimate Frisbee, swimming, running, hiking, teaching.

Contact info

Please use the contact form at this website or

Download this resume as a one-page PDF document: Andrew-Buldyzhov-CV-2022.pdf