01 In preparation
Case studies from coiled tubing and nitrogen operations, written for engineers.
- Job design and the reasoning behind it
- What was planned, what happened, what changed
- Plain language, with the numbers shown
Websites and software
Stojan Petkovic
Engineer &
Digital Architect
Case studies and engineering tools for engineers, and cloud-based software and websites. Case studies and engineering tools written for engineers. For technical companies, I build cloud-based software and websites.
Qualifications & training
- Mining Engineer (Dipl.) 2010 University of Belgrade · liquid and gaseous mineral resources
- EU Machinery Directive 2020 Machine safety training · MNG Centar
- Technology Management (STM) 2022 System of Technology Management, corporate programme
- Leadership Academy 2018 Managing people, lower management · Mokra Gora School of Management
01Focus
Industrial projects, courses and software
Three areas, one engineer. The content is being prepared and will be published here.
02 In preparation
Practical training in coiled tubing, from the field fundamentals to job design.
- Fundamentals for crews and young engineers
- Calculations step by step, with worked examples
- Self-paced, with material to keep
03 In preparation
Cloud-based tools and custom software for technical teams. Everything runs on a server and opens in the browser, with nothing to install.
- Calculators and tools for everyday field and office work
- Internal dashboards and data handling
- Custom industrial software, built to order
02Background
Where the content comes from
The experience and habits behind the case studies, tools and websites.
01
Field experience
13+ years in coiled tubing and nitrogen operations.
02
Numbers checked
Calculations are verified and assumptions written down.
03
Documented logic
Formulas and decisions explained, so results can be reviewed.
04
Title Ingenieur
Granted by the Bavarian Chamber of Engineers, 2026.
03About me
Engineer first,
then developer.
Mining engineer by degree, with 13+ years in oilfield operations and the title Ingenieur granted by the Bavarian Chamber of Engineers. Based in Zrenjanin, Serbia and available for clients worldwide. I build software and web systems the way I run a job: requirements first, numbers checked, nothing left undocumented.
On the blog, I share the ideas and decisions behind my engineering and software work.
More about meA few things about me.
Websites and software
- 13+
- Years in Engineering
- 1,000+
- Jobs in the Field
- 2
- Countries of qualification
- Specialisation Coiled tubing and nitrogen operations
- Education Dipl. Mining Engineer, University of Belgrade (2010)
- Based in Zrenjanin, Serbia
- Availability Worldwide, CET time zone
- Reply Within one business day
04Web development
Websites for technical companies
A separate service, run alongside the engineering work: fast Astro websites and web systems for engineering and technical B2B companies.
Go to web development- Web design 01
- Web development 02
- Optimisation and tracking 03
Let's talk about what you need
The first talk is free and informative, with no obligations. And from the first conversation to the final delivery, it's me.