Amir Ranjbar

Amir Ranjbar

Machine Learning Engineer
Italy
Italian, English

About Me

ML Engineer & Former Software Engineer (5+ YOE) | Specializing in LLMs, Intelligent Systems, and Scalable AI Infrastructure

Experience

Machine Learning Engineer

BitPolito · Turin, Italy
Jan 2025 - Present · 1 year 9 months

<p>Engineered and fine-tuned domain-specific Large Language Models (LLMs) to support internal chatbot development, reducing response latency by 30%.<br>
Automated machine learning workflows and marketing asset generation, accelerating campaign readiness.<br>
Collaborated in a cross-functional, bilingual team to deploy scalable AI solutions under resource-constrained environments.</p>

Senior Software Engineer

Digikala · Tehran, Iran
Jan 2022 - Jan 2025 · 3 years

<p>Participated in integration of Repack for module federation, resulting in 20% faster build time.<br>
Integrated Turbo Modules on New Architecture, enhancing performance by 25% and modularity.<br>
Resolved performance issues related to memory leaks and excessive rendering, reducing CPU usage by 30%.<br>
Collaborated in developing App Center for efficient bundle management and faster version delivery using Jenkins CI.<br>
Engineered reusable Widget-Service for 3 key features, saving 50+ dev hours and optimizing scalability and code efficiency.</p>

Skills

Python Bash TypeScript JavaScript Scikit-learn TensorFlow PyTorch XGBoost LightGBM Hugging Face Transformers ONNX Pandas NumPy SQL FastAPI Flask Docker REST APIs MLflow Gradio Matplotlib Seaborn Plotly GitHub Actions Jenkins Fastlane Sentry Grafana PyTest Jest Git GitHub GitLab Jira Notion Slack
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