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Vedran Stipetić-Machine Learning Engineer

Vedran Stipetić - Machine Learning Engineer - profile avatar
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Zagreb, Croatia

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Experience

May 2025 - Present

Founder

MaineFrame Labs

Position Summary
Founder at MaineFrame Labs
Industries
Aerospace and Defense
Space Exploration
Business Areas
Information Technology
Product Development
  • ML lead, owning architecture, development, and deployment end-to-end.
  • Developed end-to-end ML pipeline for water quality monitoring from multispectral satellite imagery, from data ingestion to deployed inference.
  • Built naval vessel detection and classification system on multispectral satellite data, enabling automated maritime surveillance.
Aug 2024 - Jun 2026

Senior Machine Learning Engineer

Tripadvisor

Position Summary
Senior Machine Learning Engineer at Tripadvisor
Industries
Tourism
Business Areas
Information Technology
Product Development
  • Engineered and deployed a photo ranking service that selects primary images from a corpus of 300M+ images, optimizing for clickthrough rate across hotels, restaurants, and attractions.
  • Developed an image quality pipeline including rotation correction and near-duplicate detection to ensure visual diversity across listings.
  • Built image-text matching models for visual search and contributed to multimodal AI systems for image tagging.
Apr 2023 - Aug 2024

R&D Engineer

Visage Technologies

Position Summary
R&D Engineer at Visage Technologies
Industries
Information Technology
Business Areas
Product Development
Research and Development
  • Built real-time vehicle detection and tracking models optimized for edge deployment.
  • Implemented Active Learning pipeline using Monte Carlo dropout and normalizing flow density estimation, improving data selection efficiency and model uncertainty quantification.
  • Led company-wide ML competence group, establishing training curriculum for 20+ engineers.
Apr 2019 - Apr 2023
Zagreb, Croatia

Researcher / Teaching Assistant

University of Zagreb

Position Summary
Researcher / Teaching Assistant at University of Zagreb
Industries
Education
Information Technology
Business Areas
Research and Development
  • Created state-of-the-art methods for single image dehazing and single image rain removal based on mathematical modeling and unsupervised learning.
  • Focused on adapting non-smooth metrics for image degradation to be usable in deep learning, with special attention on reference-free metrics and adapting them for unsupervised learning.
  • Authored one journal paper and four conference papers on various topics in the field of image restoration.
  • Cooperated with an international team of researchers on a paper about high dynamic range image visualization.
  • Taught Mathematical Analysis 1 and 2 at Faculty of Electrical Engineering and Computing.
  • Taught Mathematics at Faculty of Pharmacy and Biochemistry.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Education, Tourism, Aerospace and Defense, and Space Exploration.

Information Technology
Education
Tourism
Aerospace and Defense
Space Exploration
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Research and Development, Product Development, and Information Technology.

Research and Development
Product Development
Information Technology
Profile match chart

Summary

Independent Machine Learning Consultant (Maine- Frame Labs).

I build custom, large-scale production ML systems spanning multimodal AI, data-centric pipelines, and edge-deployed perception.

Experience includes building visual search and image quality systems at 300M+ image scale (Tripad- visor), alongside published research in image restoration.

Skills

  • Languages: Python, C, C++, Matlab
  • Technologies: Pytorch, Tensorflow, Pandas, Git, Aws
  • Ai/Ml: Deep Learning, Computer Vision, Multi- Modal Ai, Llms, Generative Ai

Languages

Croatian
Native
English
Advanced

Education

Apr 2019 - Jan 2023

University of Zagreb

PhD in Computer Vision · Computer Vision · Zagreb, Croatia

Sep 2016 - Jul 2018

Technical University of Denmark

MSc in Mathematical Modeling and Computation · Mathematical Modeling and Computation · Lyngby, Denmark

Sep 2013 - Jul 2016

University of Zagreb

Bachelor of Mathematics · Mathematics · Zagreb, Croatia

Statistics

Experience

Total positions 4
Experience in Information Technology 5.5 y
Avg length 2 y 1 m
Longest experience 4 y

Global Experience

Countries worked in 1 (Croatia)
Primary country Croatia

Expertise

Recent roles Founder, Senior Machine Learning Engineer, R&D Engineer
Main industries Information Technology, Education, Tourism
Main business areas Research and Development, Product Development, Information Technology

Qualifications

Highest degree Doctorate

Profile

Created

Frequently asked questions

Have questions? Find more information here.

Vedran is based in Zagreb, Croatia and can operate in on-site, hybrid, and remote work models.
Vedran speaks the following languages: Croatian (Native), English (Advanced).
Vedran has at least 7 years of experience. During this time, Vedran has worked in at least 4 different roles and for 4 different companies. The average length of individual experience is 2 years and 10 months. Note that Vedran may not have shared all experience and actually has more experience.
Based on recent experience, Vedran would be well-suited for roles such as: Founder, Senior Machine Learning Engineer, R&D Engineer.
Vedran's most recent position is Founder at MaineFrame Labs.
In recent years, Vedran has worked for MaineFrame Labs, Tripadvisor, Visage Technologies, and University of Zagreb.
Vedran is most experienced in industries like Information Technology, Education, and Tourism. Vedran also has some experience in Aerospace and Defense and Space Exploration.
Vedran is most experienced in business areas like Research and Development, Product Development, and Information Technology.
Vedran has recently worked in industries like Information Technology, Education, and Tourism.
Vedran has recently worked in business areas like Research and Development, Product Development, and Information Technology.
Vedran holds a Doctorate in Computer Vision from University of Zagreb, a Master in Mathematical Modeling and Computation from Technical University of Denmark and a Bachelor in Mathematics from University of Zagreb.
Vedran is immediately available part-time for suitable projects.
Vedran's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Vedran, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

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

800
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Market avg: 544-704 €
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.