Дмитрий Лобачев Email & Phone Number

St Petersburg, St Petersburg City, Russia

Lead engineer / Project manager- Successfully completed more than 10 R&D;- Leading the team of 5-7 Engineers;- Brought up 5 people from trainees to the level of independent engineers;- Design of structures based on CAE calculations for various industries (aerospace, shipbuilding, railway engineering, gas turbine engines);- Advanced scripting for the calculation automation, documentation and visualization of the results (Python, APDL, C#);- Performing calculations of static and vibration strength, impact strength, durability and crack resistance;- Performing calculations of fast dynamic processes in an explicit formulation;- Modeling of technological processes (processing of metals by pressure, blade processing);- Topology and parametric optimization.

St Petersburg, St Petersburg City, Russia

St Petersburg, St Petersburg City, Russia

St Petersburg, St Petersburg City, Russia

Development of a recommendation system for posts in a social network:- Loading data from database (PostgreSQL), EDA, creating features and training dataset, training the model and assessing the quality on the validation dataset, saving the model (SQL, pandas. numpy, seaborn, matplotlib, sklearn, catboost);- Recommendation system API development: loading a model, getting features for a model, predicting posts, returning a response (FastAPI, SQLAlchemy);- Improvement of the model using DL: vectorization of post texts, generation of new features based on embeddings (PyTorch);- Improvement of the service for A/B testing, comparison of models, assessment of the statistical significance of changes (scipy, pandas, numpy).

Applied Physics And Mathematics Msc, Advanced Manufacturing Technologies

Applied Physics And Mathematics Bsc, Applied Mechanics