Erdi Calli Email & Phone Number

Amsterdam, North Holland, Netherlands

• Successfully implemented fraud detection using Graph Neural Networks, as showcased in our blog post, leading to a substantial decrease in fraudulent activities.
• Conducted comprehensive benchmarking of graph processing system technologies, aiding in informed technology selection for improved efficiency.
• Contributed to data and release tooling processes, streamlining data pipelines and enhancing release procedures.
• Led the end-to-end development of a merchant-facing product, collaborating across teams to deliver a high-impact solution.
• See link for relevant blog posts
• Key Technologies: PyTorch, Deep Graph Library (DGL), PySpark, Apache Airflow, Java, AWS, Kubernetes, Trino.

Nijmegen Area, Netherlands

• Ph.D. in Chest X-ray Analysis with Deep Learning, Radboudumc, 2018-2022
• Specialized in chest X-ray analysis and diagnosis using Deep Learning techniques.
• Developed, trained, and evaluated deployable Deep Learning models for production-grade applications.
• Conducted research on anomaly detection methods, label noise mitigation, and multi-modal data analysis.
• Implemented an end-to-end, fully automated, and scalable data collection architecture using micro-services, leading to the formation of a large software team.

• Directed data collection, training, and evaluation for a mobile image classification model.
• Developed a mobile application, EyeContact, to aid the visually impaired, available on Google Play.
• Successfully reduced model complexity and memory footprint of Deep Learning models.
• Coordinated communication with stakeholders at Royal Dutch Visio, organized focus groups, and validated product iterations.
• Key Technologies: Python, TensorFlow, Android, Java, C.

• Established an agile software engineering team and implemented relevant systems and processes.
• Oversaw the development of a transaction management system and customer frontends for a multinational FinTech.
• Designed and implemented ISO 27001 processes, leading to certification.
• Key Technologies: Ubuntu, Python, MySQL, AngularJS, Ionic, Git,.NET, MsSQL, Agile, Scrum.

Istanbul, Turkey

• Co-founded the company and served as a board member, managing 22 team members across various teams and responsibilities.
• Personally contributed to search engine development, recommendation systems, and software reliability engineering.
• Led the establishment of CI/CD pipelines.
• Key Technologies: Ubuntu, MongoDB, Scala, Akka, Solr, Ruby on Rails, Git, AWS.

Lead Developer, System Administrator, Release Manager, Facebook API Reference, user experience critic. We have designed, developed and served a full scale social recommendation engine for more than a year..

• Designed and developed a SaaS recommendation engine that served millions of recommendations daily.
• Provided guidance and leadership to a team of 12 developers.
• Managed recommendation systems development, software reliability engineering, and release tracking.
• Successfully secured $3,000,000 in seed funding from 500 Startups in the USA.
• Key Technologies: Ubuntu, MySQL, Java, Spring, JavaScript, RabbitMQ, Redis, Git.

• Pioneered the adoption of trending technologies and created proof-of-concepts.
• Key Technologies: Java, Spring, ClearCase, WebLogic, Oracle 11.

Built a Spring&iBatis backed web application for campaign management. Used ExtJS for front end.

Doctor Of Philosophy - Phd, Deep Learning For Medical Imaging

Msc In Innovation And Entrepreneurship

• Enhanced entrepreneurial and managerial skills, equivalent to an MBA program, accumulating 90 ECTS credits.

Master Of Science (M.Sc.), Artificial Intelligence

• Thesis Abstract: Reduced the computational cost and memory footprint of convolutional neural networks through pruning and factorization.

Bachelor Of Science (Bsc), Mathematical Engineering