Arnel Hero - Senior Mechanical Engineer for Special Machines

Recommended expert

Sarajevo, Bosnia and Herzegovina

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Experience

General Summary

Besides the projects mentioned above that we worked on, there are many more from the automotive industry, metal fabrication, injection mold toolmaking, etc.

We also want to emphasize that we have subcontractors with whom we cooperate as needed for the production of our projects.

We work with subcontractors for:

custom one-off production including milling, turning, grinding, and EDM work, etc.
manufacturing injection molds with all associated steps.

Injection Pumps

BIM - MEP

3D CAD
Drawings
Bill of materials creation

Filters

BIM - MEP

3D CAD
Drawings
Bill of materials creation

Boiler Room

BIM - MEP

3D CAD
Drawings
Bill of materials creation

Transport Pumps

BIM - MEP

3D CAD
Drawings
Bill of materials creation

Underground heating and cooling pipes

BIM - MEP

3D CAD
drawings
creation of parts lists

Heat distribution unit

BIM - MEP

3D CAD
drawings
creation of parts lists

Heat treatment plant

BIM - MEP

3D CAD
drawings
creation of parts lists

Heat treatment plant

BIM - MEP

3D CAD
drawings
creation of parts lists

Heat exchanger

BIM - MEP

3D CAD
drawings
creation of parts lists

Heat exchanger with filters and pumps

BIM - MEP

CAD 3D
Drawings
Creation of parts list

Automatic door lock for lawnmower

Development of injection molded parts

CAD 3D
Drawings
Creation of parts lists

Car battery cell

Development of injection molded parts

CAD 3D
Drawings
Creation of parts lists

EV Eco line charger

Development of injection molded parts

CAD 3D
Drawings
Creation of parts lists

Hand Sander

Development of injection molded parts

CAD 3D
Drawings
Creation of parts lists

Trade

Development of injection molded parts

3D CAD
Drawings
Creating parts lists

Jaguar Land Rover Sliding

Development of injection molded parts

3D CAD and drawings
Creating parts lists
Manufacturing and assembly

Mobile magnetic attachment

Development of injection molded parts

3D CAD
Drawings
Creating parts lists

PLC enclosure

Development of injection molded parts

3D CAD
Drawings
Creating parts lists

Renault- A-Pillar Lower L+R

Development of injection molded parts

3D CAD
Drawings
Creating parts lists

Renault- A-Pillar Upper L+R

Development of injection molding components

3D CAD
Drawings
Creation of bills of materials

Renault- B-Pillar Lower L+R

Development of injection molding components

3D CAD
Drawings
Creation of bills of materials

Renault- B-Pillar Upper L+R

Development of injection molding components

3D CAD
Drawings
Creation of bills of materials

Renault- C-Pillar Lower L+R

Development of injection molding components

3D CAD
Drawings
Creation of bills of materials

Renault- Front sill trim L+R

Development of injection molding components

3D CAD
Drawings
Creation of bills of materials

Renault- Rear sill trim L+R

Development of injection molding parts

CAD 3D
Drawings
Creating parts lists

Tablet scanner enclosure

Development of injection molding parts

CAD 3D
Drawings
Creating parts lists

Wire break finder

Development of injection molding parts

CAD 3D
Drawings
Creating parts lists

Additional handle

Development of injection molding parts

CAD 3D
Drawings
Creating parts lists

KME Extraction system

Special machines

CAD (3D and drawings)
Creating parts lists
Manufacturing and assembly

Test bench

Sondermaschinen

3D CAD
Drawings
Parts list creation

Roller conveyor

Sondermaschinen

3D CAD
Drawings
Parts list creation

Sheet metal housing

Sondermaschinen

3D CAD
Drawings
Parts list creation

Burst pressure testing

Jigs and fixtures design

3D CAD
Drawings
Parts list creation
Manufacturing and assembly

Fixtures

Jigs and fixtures design

3D CAD
Drawings
Parts list creation
Manufacturing and assembly

Jig for voltage testing

Fixtures and Holders Design

3D CAD
Drawings
Creating parts lists
Manufacturing and assembly

Reel skid

Fixtures and Holders Design

3D CAD
Drawings
Creating parts lists
Manufacturing and assembly

Languages

German

Advanced

English

Advanced

Statistics

Experience

Total positions 37

Profile

Created

October 2025

Last Update

October 2025

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Frequently asked questions

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Arnel is based in Sarajevo, Bosnia and Herzegovina and prefers 100% remote projects.

Arnel speaks the following languages: German (Advanced), English (Advanced).

Based on recent experience, Arnel would be well-suited for roles such as: General Summary, Injection Pumps, Filters.

Arnel's most recent position is General Summary.

Arnel is immediately available full-time for suitable projects.

Daily Rate Distribution

0 2 4 6 8

<€240 €400-480 €480-560 €560+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

600

450

300

150

Daily rate avg. 507 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

600

450

300

150

Median rate 520 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.