- Worked on "Feedback Loops": an internal online learning ranking solution within Booking’s ML platform.- Enhanced the platform's usability and model backend support- Developed a suite of high-quality off-the-shelf ML models and baselines, enabling product teams to focus on data and feature engineering, rather than modeling and Ops.- Led the creation of Booking’s first nested recommendation system, capable of ranking items within multiple nested categories while accounting for… Show more - Worked on "Feedback Loops": an internal online learning ranking solution within Booking’s ML platform.- Enhanced the platform's usability and model backend support- Developed a suite of high-quality off-the-shelf ML models and baselines, enabling product teams to focus on data and feature engineering, rather than modeling and Ops.- Led the creation of Booking’s first nested recommendation system, capable of ranking items within multiple nested categories while accounting for interdependencies.- Onboarded multiple customer teams to the platform, leading cross-functional integration projects with a positive yearly annual revenue impact. Show less

- Experimenting the use of gMLPs to evaluate the NER models' need to attention- FairScale based distributed training of Charformer-based NER models to handle large sized input

- Enabling massive-scale deep learning training on distributed systems- Parallelizing language models training on multi-GPU clusters

- Optimizing imitation learning strategies for crypto-trading- Engineering deep reinforcement learning environments for trading agents

- Worked on new tailored data augmentation techniques for fracture detection- Optimized SOTA object detection neural network architectures- Designed a genetic ensembling algorithm to improve the inference results

- Automated data collection for user profiles on several online platforms- Implemented the user-ranking system of the platform- Wrote a library for Docker containers control and automatic load balancing

- Conducted a series of predictive analytics for a client canteen to obtain a 23% of food waste decrease- Events log extraction and process mining visualization for a better client understanding

- Optimized banking transactions’ ETL queues on a microservices architecture for real-time data analysis- Built a supervision and performance tracking dashboard for the backend services

- Centralized an e-commerce online sales control through an ERP and performance monitoring dashboard