Luka Valjin
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Luka Valjin Email & Phone Number

Machine Learning Engineer at Span
Location: Croatia 2 work roles 2 schools
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✓ Verified July 2026 3 data sources Profile completeness 86%

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Current company
Role
Machine Learning Engineer
Location
Croatia
Company size

Who is Luka Valjin? Overview

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Quick answer

Luka Valjin is listed as Machine Learning Engineer at Span, a with 553 employees, based in Croatia. AeroLeads shows a matched LinkedIn profile for Luka Valjin.

Luka Valjin previously worked as Data Scientist at Bonsai.Tech. Luka Valjin holds Bachelor'S Degree In Information Technology, Information Technology from Faculty Of Organization And Informatics.

Company email context

Email format at Span

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Span

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Profile bio

About Luka Valjin

Data science and AI enthusiast.Bachelor's degree in business systems at Faculty of Organisation and InformaticsKaggle: https://www.kaggle.com/lukavaljin

Current workplace

Luka Valjin's current company

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Span
Span
Machine Learning Engineer
zagreb, grad zagreb, croatia
Website
Employees
553
AeroLeads page
2 roles

Luka Valjin work experience

A career timeline built from the work history available for this profile.

Machine Learning Engineer

Current

Zagreb, Croatia

Development of Retrieval-augmented generation solution using LLM-s.Selection, calculation and implementation of metrics for NLP solutions.Research and development of alignment problem solutions for LLM-s.

May 2024 - Present

Data Scientist

Bonsai.Tech

Zagreb, Croatia

- python development- exploratory data analysis and insights extraction- data cleaning and feature engineering- data visualization- model development and evaluation -> worked on development of recommender system on international scale -> improved classification app accuracy by 7%- model deployment and maintenance -> reduced LLM operating cost by 73%- R&D of AI tools and models (OpenAI and other LLM tools)

May 2022 - May 2024
Team & coworkers

Colleagues at Span

Other employees you can reach at span.eu. View company contacts for 553 employees →

2 education records

Luka Valjin education

Bachelor'S Degree In Information Technology, Information Technology

Faculty Of Organization And Informatics

Activities and Societies: AI lab

FAQ

Frequently asked questions about Luka Valjin

Quick answers generated from the profile data available on this page.

What company does Luka Valjin work for?

Luka Valjin works for Span.

What is Luka Valjin's role at Span?

Luka Valjin is listed as Machine Learning Engineer at Span.

Where is Luka Valjin based?

Luka Valjin is based in Croatia while working with Span.

What companies has Luka Valjin worked for?

Luka Valjin has worked for Span and Bonsai.Tech.

Who are Luka Valjin's colleagues at Span?

Luka Valjin's colleagues at Span include Marijana Mitrović Predojević, Luka Pjevac, Aaron Zalneraitis, Antonio Stanusic, and Umesh Mukouth.

How can I contact Luka Valjin?

You can use AeroLeads to view verified contact signals for Luka Valjin at Span, including work email, phone, and LinkedIn data when available.

What schools did Luka Valjin attend?

Luka Valjin holds Bachelor'S Degree In Information Technology, Information Technology from Faculty Of Organization And Informatics.

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