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wule15/README.md

Nikola Vukadin

Mechanical engineer. Industrial fluid systems, valve and flow control, and the technical writing that goes with them.

Novi Sad, Serbia. Available for remote contract work.


What I do

Size and specify flow control equipment. Valves, pumps, hydraulic and pneumatic circuits. I have surveyed and catalogued over 1,500 valves across a tyre manufacturing plant and specified equipment for process, oil and gas, and mining installations.

Write technical content that engineers read without wincing. I audited and rewrote over 200 product and application articles for a European B2B distributor of industrial components, working on how technical accuracy and search visibility fit together rather than trading one for the other.

Run the commercial side of technical sales. I issued EUR 300K to 500K of proposals over roughly two years, personally producing around 70 percent of them, and led a technical department of five.

Build the tools when buying them does not fit. Both repositories below are mine, and both are working software rather than demonstrations.


Code

Flow-coef-calc - valve sizing to IEC 60534-2-1. Liquid and gas flow coefficient including choked flow, a cited fluid property table, and material screening in both ASME and EN designations. Standard library only, 306 tests.

It is built around one idea: a sizing calculation returns a number, and the number cannot tell you the valve is choked, that the flow went laminar, or that Joule-Thomson cooling took the body below what its material is rated for. So it reports what it checked, and says plainly when it did not check something.

Job-intelligence-agent - a daily pipeline that reads employer careers pages and job boards, deduplicates, scores each listing against my CVs and delivers a capped digest. Python, no framework, 190 tests.

The README documents a bug that quietly discarded 86 percent of results for weeks, why it took so long to notice, and what changed as a result. That section is there on purpose.


Background

BSc Mechanical Engineering, Energy and Process Engineering, University of Novi Sad. MSc Oil and Gas in progress.

ATEX certified. ePlan Fundamentals. FEA, Brno University of Technology.

Serbian native, English fluent, German basic.


Working with me

I take remote contract work in flow control specification, technical documentation, and engineering content. I invoice as a registered contractor.

If you are hiring rather than contracting, the same experience applies to application engineering, technical sales and bid management roles.

Portfolio and case studies, LinkedIn, or open an issue on either repository.

Pinned Loading

  1. Flow-coef-calc Flow-coef-calc Public

    Valve flow-coefficient sizing to EN IEC 60534-2-1:2011, liquid and gas, including the Reynolds number correction factor. Python standard library only, no dependencies.

    Python 1

  2. Job-intelligence-agent Job-intelligence-agent Public

    Reads employer career pages and job boards every morning, deduplicates, scores each against my CV and sends the handful worth reading to Telegram bot. Python, no framework

    Python 1