Mohamad Alhajar
Senior Machine Learning Engineer
Salary / Daily rate
Paris, France
Freelance
Skills
Languages
About me
Intro
CEO & ML expert with 4+ years building AI solutions at scale. Led LLaMA model to 6000+ Hugging Face downloads, deployed advanced computer vision models, and created automated teaching systems. Specializing in LLMs, computer vision, and MLOps to transform your business with cutting-edge AI.
Work experience
CEO
legml.ai
Nov 2024 - Present
2 years
On-site
Orbina AI
Mar 2024 - Mar 2025
1 year 1 month
İstanbul, Türkiye
Chief Research Officer (CRO)
Oct 2024 - Mar 2025
6 months
İstanbul, Türkiye
Machine Learning Lead
Mar 2024 - Oct 2024
8 months
İstanbul, Türkiye
Machine Learning Engineer
Allianz Türkiye
Mar 2024 - Jan 2025
11 months
İstanbul, Türkiye
Machine Learning Engineer
Wiro AI
Jul 2023 - Mar 2024
9 months
İstanbul, Türkiye
• Deployed ControlNet and Stable Diffusion models for improved image recognition. • Led a LLaMA model to 6000+ Hugging Face downloads, highlighting user engagement. • Customized language models with LoRA technologies for targeted application needs. • Enhanced language model efficiency with quantization, reducing compute costs.
EnglishCentral, Inc.
Jun 2021 - Jul 2023
2 years 2 months
Ankara, Türkiye
Machine Learning Engineer
Mar 2022 - Jul 2023
1 year 5 months
Ankara, Türkiye
• Developed a rating tool for efficient labeling at phoneme, word, and utterance levels, boosting platform's efficacy. • Led creation of a three-level labeled dataset using a Kappa score-based voting mechanism. • Designed and developed dataset training modules using Random Forest and Wav2vec2, resulting in a performance boost in pronunciation error detection. • Implemented parts of an automated English teaching chatbot at English Central through prompt engineering and GPT technologies.
Product Analyst
Jun 2021 - Mar 2022
10 months
Ankara, Türkiye
• Conducted statistical analysis on various projects to optimize gross. • Collaborated with marketing and content teams to create engaging material. • Analyzed campaign performance and provided feedback on strategies.
Teaching Assistant
Bilkent University
Jun 2020 - Jul 2021
1 year 2 months
• Conducted lab sessions to augment professor lectures with practical experience for data base and algorithms courses. • Provided Q&A sessions for project progress support. • Graded student projects and tests, facilitating enhanced understanding of course material. • Aided in the successful completion of over 9 projects across 3 semesters, deepening student comprehension.
Software Engineer
Dimension14 | Decision Making-as-a-Service
Dec 2019 - Oct 2020
11 months
Ankara, Türkiye
• Mined customer usage data for customer acquisition at Dimension14. • Conducted behavior-driven tests on products using Selenium and Cucumber for software reliability assurance. • Maintained legacy systems using reverse engineering techniques for project comprehension and bug fixes. • Supplied input data to the AI software algorithm for solution development.
Management Intern
QNB Finansbank
Jun 2019 - Aug 2019
3 months
İstanbul, Türkiye
• Assisted in developing and analyzing promotional campaigns, leading to a 25% product adoption increase. • Conducted market research for potential target audiences, providing product development recommendations. • Collaborated on a new corporate client onboarding process, decreasing onboarding time by 15% and increasing customer satisfaction.
Software Engineering Intern
Global Voices Ltd
Jun 2018 - Oct 2018
5 months
Bannockburn, Stirling FK7, UK
• Announced new internal website system tailored to company's unique needs at Global Voices. • Launched updated user website with multiple new features. • Maintained workflow via continuous system checks and speedy repairs. • Decreased expenses by implementing a new custom-made database solution.
Education
Koç University
Bachelor's degree
2015 - 2019
4 years 1 month