Arnel Hero - Senior Mechanical Engineer for 3D CAD Design

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Sarajevo, Bosnia and Herzegovina

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Experience

General Summary

In addition to the projects mentioned that we have worked on, there are many others in the automotive industry, metal construction, injection mold manufacturing, and more.

We would also like to point out that we have subcontractors whom we work with when needed to manufacture our projects.

We work with subcontractors for:

Custom manufacturing involving milling, turning, grinding, and EDM, etc.
Injection mold manufacturing, including all related production steps.

Injection pumps

BIM - MEP

3D CAD
Drawings
Bill of materials preparation

Filters

BIM - MEP

3D CAD
Drawings
Bill of materials preparation

Boiler room

BIM - MEP

3D CAD
Drawings
Bill of materials preparation

Transport pumps

BIM - MEP

3D CAD
Drawings
Bill of materials preparation

Underground heating and cooling pipes

BIM - MEP

CAD 3D
Drawings
Creation of bill of materials

Heat distribution manifold

BIM - MEP

CAD 3D
Drawings
Creation of bill of materials

Heat treatment plant

BIM - MEP

CAD 3D
Drawings
Creation of bill of materials

Heat treatment plant

BIM - MEP

CAD 3D
Drawings
Creation of bill of materials

Heat exchanger

BIM - MEP

CAD 3D
Drawings
Creation of bill of materials

Heat exchanger with filters and pumps

BIM - MEP

CAD 3D
Drawings
Creation of bill of materials

Automatic door lock for lawnmower

Development of injection-molded parts

CAD 3D
Drawings
Creation of bills of materials

Car battery cell

Development of injection-molded parts

CAD 3D
Drawings
Creation of bills of materials

EV Eco line charger

Development of injection-molded parts

CAD 3D
Drawings
Creation of bills of materials

Hand Sander

Development of injection-molded parts

CAD 3D
Drawings
Creation of bills of materials

Trade

Development of injection-molded components

CAD 3D
Drawings
Creation of bills of materials

Jaguar Land Rover Sliding

Development of injection-molded components

CAD (3D and drawings)
Creation of bills of materials
Manufacturing and assembly

Mobile magnetic attachment

Development of injection-molded components

CAD 3D
Drawings
Creation of bills of materials

PLC enclosure

Development of injection-molded components

CAD 3D
Drawings
Creation of bills of materials

Renault- A-Pillar Lower L+R

Development of injection-molded components

CAD 3D
Drawings
Creation of bills of materials

Renault- A-Pillar Upper L+R

Development of injection-molded components

3D CAD
Drawings
Creation of bills of materials

Renault- B-Pillar Lower L+R

Development of injection-molded components

3D CAD
Drawings
Creation of bills of materials

Renault- B-Pillar Upper L+R

Development of injection-molded components

3D CAD
Drawings
Creation of bills of materials

Renault- C-Pillar Lower L+R

Development of injection-molded components

3D CAD
Drawings
Creation of bills of materials

Renault- Front sill trim L+R

Development of injection-molded components

3D CAD
Drawings
Creation of bills of materials

Renault- Rear sill trim L+R

Injection-molded component development

3D CAD
Drawings
Creation of bills of materials

Tablet scanner enclosure

Injection-molded component development

3D CAD
Drawings
Creation of bills of materials

Wire break finder

Injection-molded component development

3D CAD
Drawings
Creation of bills of materials

Additional handle

Injection-molded component development

3D CAD
Drawings
Creation of bills of materials

KME Extraction system

Special-purpose machinery

CAD (3D and drawings)
Creation of bills of materials
Manufacturing and assembly

Test stand

Special Machines

3D CAD
Drawings
Creation of bill of materials

Roller conveyor

Special Machines

3D CAD
Drawings
Creation of bill of materials

Sheet metal housing

Special Machines

3D CAD
Drawings
Creation of bill of materials

Burst pressure testing

Fixture and Bracket Design

3D CAD
Drawings
Creation of bills of materials
Manufacturing and assembly

Fixtures

Fixture and Bracket Design

3D CAD
Drawings
Creation of bills of materials
Manufacturing and assembly

Jig for voltage testing

Fixture and Bracket Design

CAD 3D
Drawings
Creation of bills of materials
Manufacturing and assembly

Reel skid

Fixture and Bracket Design

CAD 3D
Drawings
Creation of bills of materials
Manufacturing and assembly

Languages

German

Advanced

English

Advanced

Statistics

Experience

Total positions 37

Member since

October 2025

Last update

November 2026

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Frequently asked questions

Have questions? Find more information here.

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.

The availability of Arnel needs to be confirmed.

Daily rate distribution

0% 25% 50% 75% 100%

<€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.

Average rates for similar positions

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

600

450

300

150

Daily rate avg. 505 €

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 540 €

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.

Calculated based on our freelancers’ daily rates as of 6 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.