David Ivanko Macej

Operations Associate

Aristau, Aargau, Switzerland11 yrs 9 mos experience

Highly StableAI Enabled

Key Highlights

Expert in industrial automation and semiconductor production.
Successful entrepreneur in Print-on-Demand with over 7,700 sales.
Continuous learner in AI applications and automation strategies.

Stackforce AI infers this person is a skilled professional in Industrial Automation and E-Commerce with a focus on AI-driven solutions.

Contact

Skills

Core Skills

Industrial AutomationE-commerceManufacturing Processes

Other Skills

Market Research TechniquesDigital MarketingConsumer Trends AnalysisGenerative AIVector CalculusLinear AlgebraCreative ThinkingLearning To LearnProgramming PrinciplesComputer Programming ToolsPrompt EngineeringApplication DeploymentLarge Language Models (LLM)Data InterpretationPositive Psychology

About

Automation Technician at Hitachi Energy, specializing in semiconductor production and robotic systems maintenance. My work focuses on ensuring continuous production capability in a highly automated manufacturing environment. Beyond my primary role, I'm expanding my expertise as an AI Automation Specialist, continuously learning about AI applications, automation strategies, and DevOps practices to enhance industrial workflows. I also run a Print-on-Demand business through Amazon Merch and KDP, bringing creative designs to market. As I develop this entrepreneurial venture, I plan to expand onto additional platforms. I'm always open to connecting with professionals interested in industrial automation, AI-driven solutions, and innovative applications of technology across various industries.

Experience

11 yrs 9 mos

Total Experience

10 yrs 3 mos

Average Tenure

1 yr 6 mos

Current Experience

Hitachi energy

Automation Technician

Nov 2024 – Present · 1 yr 6 mos · Lenzburg, Aargau, Switzerland · On-site

Automation Technician in semiconductor production focusing on ensuring continuous production capability of high-performance semiconductors in a highly automated environment. Main responsibilities include:
Calibration of systems and components to maximize production quality
Independent troubleshooting and resolving system failures (2nd-level support)
Maintenance and inspection of equipment to prevent downtime
Quality control of processes (SPC) and production systems
Technical documentation and process standardization
Working with robot cells, transport belts, convection ovens, and silicone potting systems
Collaborating with engineers on implementing corrective measures
Working in a multi-shift system environment to ensure maximum efficiency and quality in the BiMOS BE area.

Industrial Automation

Self employed

Print on Demand Entrepreneur

Jul 2020 – Present · 5 yrs 10 mos · Aristau, Aargau, Switzerland · Remote

Managing a successful Print on Demand business on Amazon Merch and KDP platforms. Key achievements include:
Created and published over 5,500 designs and 22,400+ products
Generated 7,700+ sales with strong customer satisfaction (4.8/5 average rating)
Achieved Tier 8,000 seller status, placing in the top percentile of Amazon Merch creators
Developed expertise in market research, design creation, and product optimization
Specialized in standard apparel with particularly strong performance in this category
Consistently maintained low return rates (under 10%) across product categories
Building and scaling this business has strengthened my skills in digital marketing, consumer trends analysis, and e-commerce optimization.

E-Commerce

Siemens

Technician in Energy Management Division

Jun 2012 – Sep 2022 · 10 yrs 3 mos · Frankfurt am Main, Hesse, Germany · On-site

Over a decade of experience in industrial automation and component manufacturing at Siemens:
2018-2022: Smart Infrastructure Department, Siemens AG, Frankfurt (SWF)
Assembly of NXC NXP drives
Wiring of drive systems
Assembly of small component groups
2012-2018: Component Manufacturing, Siemens AG, Frankfurt (SWF)
Assembly of control elements and drive systems
Wiring preparation for medium-voltage systems
Cable tree wiring and cable duct sealing
Function testing of drives using computer systems
Throughout my tenure at Siemens, I was consistently recognized for technical expertise, thorough and efficient work methods, and excellent collaboration with colleagues. Delivered high-quality work that exceeded expectations in both quality and efficiency.

Manufacturing Processes