Nenad Biresev - Freelance Computer Vision Engineer

Q: Where is Nenad based?

Nenad is based in Bonn, Germany .

Q: What languages does Nenad speak?

Nenad speaks the following languages: Serbian (Native), German (Advanced), English (Advanced) .

Q: How many years of experience does Nenad have?

Nenad has at least 14 years of experience. During this time, Nenad has worked in at least 5 different roles and for 8 different companies . The average length of individual experience is 2 years and 10 months . Note that Nenad may not have shared all experience and actually has more experience.

Q: What is Nenad's latest experience?

Nenad's most recent position is Freelance Computer Vision Engineer at Vorwerk & Co. KG .

Q: What companies has Nenad worked for in recent years?

In recent years, Nenad has worked for Vorwerk & Co. KG , Veridos GmbH , and Freelance .

Q: Which industries is Nenad most experienced in?

Nenad is most experienced in industries like Information Technology (IT) , Automotive , and Manufacturing . Nenad also has some experience in Education .

Q: Which business areas is Nenad most experienced in?

Nenad is most experienced in business areas like Product Development , Information Technology (IT) , and Research and Development (R&D) .

Q: Which industries has Nenad worked in recently?

Nenad has recently worked in industries like Information Technology (IT) and Manufacturing .

Q: Which business areas has Nenad worked in recently?

Nenad has recently worked in business areas like Information Technology (IT) , Product Development , and Research and Development (R&D) .

Recommended expert

Bonn, Germany

Experience

Jan 2024 - Present

2 years 3 months

Bonn, Germany

Freelance Computer Vision Engineer

Vorwerk & Co. KG

Developed a robust training pipeline utilizing Databricks for object detection and semantic segmentation tasks specifically tailored for Time-of-Flight (ToF) camera images to recognize obstacles
Integrated the inference process into a C++ project designed for cleaning robots optimized for the arm64 processor architecture to facilitate obstacle recognition and avoidance functionalities

Feb 2022 - Present

4 years 2 months

Bonn, Germany

Freelance Computer Vision Engineer

Veridos GmbH

Developed and deployed advanced deep learning models for face detection and anti-face spoofing using thermal and RGB images
Trained semantic segmentation models for precise background removal in human portraits
Engineered object detection models to identify damages in passports
Utilized frameworks such as TensorFlow, PyTorch, WPF and OpenCV
Deployed models via Docker containers and MLFlow providing gRPC and REST APIs and C++ libraries
Managed MLOps pipelines using MLFlow, LakeFs and Flyte
Leveraged Azure cloud technologies for efficient model training
Collaborated with cross-functional teams to integrate computer vision capabilities into various projects leading to improved product features

Dec 2018 - Feb 2022

3 years 3 months

Bonn, Germany

Machine Learning Engineer for RPA

Freelance

Developed robotic process automation solutions for business using C++ and C#
Used Python and TensorFlow for training object detection deep learning models
Deployed solutions on-premises and in Azure Cloud

Oct 2017 - Nov 2018

1 year 2 months

Koblenz, Germany

Machine Learning Engineer - Computer Vision

Motec GmbH

Trained deep learning models for object detection tasks to recognize humans, cars, trees and other objects in RGB images using Python and TensorFlow
Implemented ground plane detection and road lane detection using the ZED stereo camera with classical computer vision approaches in C++ and OpenCV

Jan 2014 - Apr 2017

3 years 4 months

Software Developer

Gigatronik Holding GmbH

Developed a face recognition iOS app using Xcode, Objective C and OpenCV allowing users to register accounts and login via face recognition
Implemented gesture recognition on Jetson with Asus Xtion Pro Camera using C++, OpenCV, OpenNI and Nite to record and recognize hand gestures as input commands
Built a Ford Sync iOS app to control Ford Sync via Bluetooth Low Energy using Xcode and Objective C
Created a peripheral and central simulator for BLE devices in an iOS app using Xcode and Objective C
Developed a Mac OS X driver for a Bosch eBike device in C and C++
Implemented HMI for BHTC Multi-Touch demonstrator in Visual Studio 2013 with C#, Windows Forms and WPF providing handwriting recognition, image manipulation and finger gesture recognition
Developed HMI for BHTC demonstrator controlling air conditioner in a car using C++, Qt and QML
Delivered EVOBUS project for Mercedes-Benz - Daimler AG implementing HMI for an autonomous driving bus using WPF, C#, MVVM and Visual Studio 2015
Implemented multi-language System Xentry tabs and diagnosis systems for Mercedes-Benz - Daimler AG using WPF, C#, MVVM and Visual Studio 2015
Created HMI multimedia demonstrator for Neighborhood Electric Vehicles from Gigatronik using C++, Qt and QML in a SCRUM environment

May 2012 - Oct 2013

1 year 6 months

Bonn, Germany

Scientific Researcher

University of Bonn

Researched hierarchical invariant features for action recognition in videos using C++ and Python
Accelerated algorithms with CUDA C++ extensions

Mar 2011 - Apr 2012

1 year 2 months

Software Developer

Fraunhofer-Institute for Intelligent Analyses

Performed object class segmentation using random forests and RGB-D SLAM
Built semantic maps using random forests for object class segmentation
Contributed to the Nifti rescue robot project

Jan 2008 - Mar 2008

3 months

Software Developer

Ipsylon

Developed Windows Form applications in Visual Studio 2008 using C#, SQL Server 2005 and LINQ to SQL

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Information Technology (12 years), Automotive (4.5 years), Manufacturing (2 years), and Education (1.5 years).

Information Technology

Automotive

Manufacturing

Education

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Product Development (13 years), Information Technology (10.5 years), and Research and Development (8 years).

Product Development

Information Technology

Research and Development

Summary

Experienced professional with 11 years of software development and machine learning expertise. Skilled in C++, Python, and C#, with proficiency in frameworks such as OpenCV, TensorFlow, PyTorch, Qt, and WPF. Experienced in MLOps tools including MLFlow, DVC, and LakeFs. Proficient in Docker and Azure Cloud for deployment. Committed to innovation, problem-solving, and delivering high-quality results. Ready to contribute to project success with strong technical skills and deep understanding of software development and machine learning.

Skills

C++: 6 Years
Python: 5 Years
C#: 7 Years
Opencv: 6 Years
Tensorflow: 4 Years
Pytorch: 2 Year
Qt: 5 Years
Wpf: 5 Years
Mlflow: 2 Years
Dvc: 1 Year
Lakefs: 1 Year
Docker: 2 Years
Flyte: 6 Months
Azure Cloud: 2 Years
Os: Windows, Linux, Os X
Databricks: 4 Months
Aws: 4 Months

Languages

Serbian

Native

German

Advanced

English

Advanced

Education

May 2009 - May 2012

Rheinische Friedrich-Wilhelms University - Bonn

Master of Science, Computer Science · Computer Science · Bonn, Germany

Oct 2004 - May 2009

Institute For Mathematics Und Computer Science - Novi Sad, Serbia

Master of Science, Computer Science · Computer Science · Novi Sad, Serbia · 9.1/10.00

Profile

Created

June 2024

Last Update

March 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Nenad based?

Nenad is based in Bonn, Germany.

What languages does Nenad speak?

Nenad speaks the following languages: Serbian (Native), German (Advanced), English (Advanced).

How many years of experience does Nenad have?

Nenad has at least 14 years of experience. During this time, Nenad has worked in at least 5 different roles and for 8 different companies. The average length of individual experience is 2 years and 10 months. Note that Nenad may not have shared all experience and actually has more experience.

What roles would Nenad be best suited for?

Based on recent experience, Nenad would be well-suited for roles such as: Freelance Computer Vision Engineer, Machine Learning Engineer for RPA, Machine Learning Engineer - Computer Vision.

What is Nenad's latest experience?

Nenad's most recent position is Freelance Computer Vision Engineer at Vorwerk & Co. KG.

What companies has Nenad worked for in recent years?

In recent years, Nenad has worked for Vorwerk & Co. KG, Veridos GmbH, and Freelance.

Which industries is Nenad most experienced in?

Nenad is most experienced in industries like Information Technology (IT), Automotive, and Manufacturing. Nenad also has some experience in Education.

Which business areas is Nenad most experienced in?

Nenad is most experienced in business areas like Product Development, Information Technology (IT), and Research and Development (R&D).

Which industries has Nenad worked in recently?

Nenad has recently worked in industries like Information Technology (IT) and Manufacturing.

Which business areas has Nenad worked in recently?

Nenad has recently worked in business areas like Information Technology (IT), Product Development, and Research and Development (R&D).

What is Nenad's education?

Nenad holds a Master in Computer Science from Rheinische Friedrich-Wilhelms University - Bonn and a Master in Computer Science from Institute For Mathematics Und Computer Science - Novi Sad, Serbia.

What is the availability of Nenad?

Nenad is immediately available full-time for suitable projects.

What is the rate of Nenad?

Nenad's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.