Arda KAYMAZ
@ardakaymaz
Data Scientist with 5+ years driving revenue and growth through ML and analytics. Based in Turkey, open to remote.
What I'm looking for
I'm a Data Scientist and Business Growth Analyst with over 5 years of hands-on experience building data solutions that directly drive revenue, efficiency, and strategic decisions.
My career spans three distinct industries, which gives me both depth and range. At Dedeoglu Jewelry, I built an AI model to predict customer demand shifts tied to gold price volatility (72% accuracy), integrated directly into procurement decisions. I also led product-level demand analysis across major e-commerce platforms, helping reduce average shelf time by 15%, and designed customer segmentation strategies that improved ad conversion from 0.74% to 0.96%.
Before that, I worked as an AI/ML Engineer at Miuul (Sweden, remote), where I developed a domain-specific LLM-powered chatbot for technical student support. I designed a synthetic data generation pipeline using GPT-4o and applied QLoRA fine-tuning to Llama-2 variants, achieving an 18% improvement in model accuracy.
Earlier in my career, I led end-to-end data projects in livestock breeding at a family agribusiness, applying quantitative genetics, BLUPF90 pipelines, and statistical modeling (REML, MCMC, ANOVA) to achieve a 32% increase in annual production volume and ~20% revenue growth.
I hold an M.Sc. in Animal Science (Statistics, Data Analytics & Quantitative Genetics) and have published research on survivability modeling across 64,000 animal species. I'm also a certified IBM AI Engineering Professional and completed an intensive Data Science Bootcamp at Miuul.
Technically, I work across the full ML stack: Python, SQL, TensorFlow, LightGBM, LangChain, RAG, FastAPI, Docker, Apache Spark, and Power BI/Looker Studio. I'm equally comfortable in model development, AI engineering, and stakeholder communication.
I'm currently looking for remote or hybrid opportunities in data science, ML engineering, or applied AI — ideally at a company where data has real impact on business outcomes.
Experience
Work history, roles, and key accomplishments
Data Scientist & Business Growth Analyst
Dedeoglu Jewelry & Goldsmith Co.
Aug 2024 - Present (1 year 10 months)
Built a 72%-accuracy AI demand-shift model using gold price volatility signals and integrated it into inventory management and procurement decisions. Reduced average product shelf time by 15% and improved conversion rates from 0.74% to 0.96% through product demand analysis, customer segmentation, and campaign optimization.
AI/ML Engineer (Contract)
Miuul
Jan 2024 - Jun 2024 (5 months)
Developed an LLM-powered technical support chatbot for bootcamp students by building domain-specific training data from WhatsApp/Discord conversations. Improved model accuracy by 18% using GPT-4o synthetic data generation and optimized open-source Llama-2 variants via QLoRA fine-tuning.
Quantitative Genetics & Data Analyst
Kaymaz Livestock Production
Jun 2019 - Nov 2023 (4 years 5 months)
Led end-to-end quantitative genetics and experimental design projects to drive measurable production and revenue outcomes. Implemented BLUPF90-based breeding value estimation to increase total annual production volume by 32%, reduced feed costs by 27%, and grew total revenue by ~20% over 4.5 years through genetic improvement and diversification into raw milk.
Education
Degrees, certifications, and relevant coursework
Çanakkale Onsekiz Mart University
Master of Science, Animal Science
2020 - 2022
Master of Science education focusing on statistics, data analytics, and quantitative genetics with a major in Animal Science and with a minor in Animal Breeding and Genetics. Led a research project, applied statistical methods, and conducted experiments to explain death risk, adaptability and survivability traits of animals.
Çanakkale Onsekiz Mart University
Bachelor of Science, Animal Science
2015 - 2020
Bachelor of Science education with a major in Animal Science and minor in Animal Nutrition. Focused on the principles of animal science and nutrition, preparing for a career in the agricultural and animal husbandry sectors.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
ardakaymaz.github.ioPortfolio
ardakaymaz.github.ioSalary expectations
Social media
Job categories
Skills
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