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Hi, I’m Ren Madadi, a data scientist and AI/ML engineer focused on building scalable data products that drive business impact. I have hands-on experience designing ETL pipelines, production automations, dashboards, and ML services across finance, aviation, and automotive domains. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams to deliver measurable value. Outside work, I’m a certified pilot with an EASA license, which reflects my passion for aviation and continuous learning. I’m always excited to apply analytical rigor to new challenges and contribute to AI-enabled transformations.…Hi, I’m Ren Madadi, a data scientist and AI/ML engineer focused on building scalable data products that drive business impact. I have hands-on experience designing ETL pipelines, production automations, dashboards, and ML services across finance, aviation, and automotive domains. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams to deliver measurable value. Outside work, I’m a certified pilot with an EASA license, which reflects my passion for aviation and continuous learning. I’m always excited to apply analytical rigor to new challenges and contribute to AI-enabled transformations.

Ren Madadi

Data Scientist, AI Engineer, AI Developer, +2

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Hi, I’m Ren Madadi, a data scientist and AI/ML engineer focused on building scalable data products that drive business impact. I have hands-on experience designing ETL pipelines, production automations, dashboards, and ML services across finance, aviation, and automotive domains. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams to deliver measurable value. Outside work, I’m a certified pilot with an EASA license, which reflects my passion for aviation and continuous learning. I’m always excited to apply analytical rigor to new challenges and contribute to AI-enabled transformations.…Hi, I’m Ren Madadi, a data scientist and AI/ML engineer focused on building scalable data products that drive business impact. I have hands-on experience designing ETL pipelines, production automations, dashboards, and ML services across finance, aviation, and automotive domains. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams to deliver measurable value. Outside work, I’m a certified pilot with an EASA license, which reflects my passion for aviation and continuous learning. I’m always excited to apply analytical rigor to new challenges and contribute to AI-enabled transformations.

Available to hire

Hi, I’m Ren Madadi, a data scientist and AI/ML engineer focused on building scalable data products that drive business impact. I have hands-on experience designing ETL pipelines, production automations, dashboards, and ML services across finance, aviation, and automotive domains. I enjoy turning complex data into actionable insights and collaborating with cross-functional teams to deliver measurable value.

Outside work, I’m a certified pilot with an EASA license, which reflects my passion for aviation and continuous learning. I’m always excited to apply analytical rigor to new challenges and contribute to AI-enabled transformations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Romanian, Moldavian, Moldovan

Fluent

Italian

Intermediate

Spanish; Castilian

Beginner

German

Beginner

Work Experience

Data Scientist at Julius Baer

February 1, 2025 - Present

Developed and managed production automations and real-time executive dashboards; designed an end-to-end ETL pipeline processing heterogeneous PDF formats with OCR and LLMs to extract structured data; implemented CI/CD pipelines for Kubernetes-hosted ML services with blue-green deployments and strict model versioning; trained a random forest classifier achieving 96% accuracy; acted as SME for AI and Dataiku and led onboarding for 2 new hires.

Data Science Intern at Julius Baer

May 1, 2023 - August 31, 2023

Engineered a modular recommendation engine using LightGBM Rank and collaborative filtering, yielding 70% recall improvement and projected 36% revenue uplift; developed a multi-page Streamlit dashboard for model monitoring and product insights; conducted 10+ stakeholder interviews to align AI solutions with RM workflows.

Financial Data Analyst at RADACINI MOTORS

September 1, 2023 - October 31, 2024

Boosted revenue by 17% by analyzing 300k+ data points to predict demand spikes and optimize advertising spend; assessed profitability for introducing MG as an official Romania representative; created automated real-time dashboards for KPI tracking, reducing report generation time by 40%; designed a new profitability metric for mechanics that revealed up to 15% inefficiency.

Student Researcher at NUS Digital Aviation Laboratory (Singapore Airlines)

September 1, 2022 - June 30, 2023

Led a research team analyzing 2M+ aviation data records; applied Cox Proportional Hazards, Random Forest, and clustering to identify drivers of customer experience; translated statistical findings into actionable insights influencing customer experience design.