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C to Eolang Compiler Development

  • Implemented processing of all basic data types from Clang AST to equivalent constructions in Eolang.
  • Developed a mechanism for translating multidimensional arrays to Eolang.
  • Developed a mechanism for translating Enum types to Eolang.
Andrey worked on this case as the ML engineer at HUAWEI.
ML engineer
Programming Languages
Compiler Development
Technology
Global
Research and Development
Compiler
Python
C++17
Git
Internal product
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Andrey

Machine Learning Engineer at Yandex Zen

Andrey's cases
Natural Language Processing
Recommendation Systems
Entertainment
Global
Growth
Web App
Python
Advanced Multi-Document Summarization and User Engagement Enhancement
  • Engineered a SOTA multi-document summarization model for news aggregation, achieving an 87% human acceptance rate with less than 1% critical errors.
  • Designed automated news timelines for evolving events, resulting in a 2.8% increase in content depth and a 1.4% boost in user time spent.
  • Optimized ranking algorithms with a CTR prediction model, increasing daily active users by 4.3% and user engagement by 2.1%.
  • Created a novel similarity scoring formula, improving F1-score from 0.91 to 0.95 for news clustering.
Natural Language Processing
Data Processing
Artificial Intelligence
Global
Research and Development
Data Pipeline
Python
Large-Scale Text Corpus Deduplication and Dataset Enhancement
  • Developed and deployed text corpus deduplication using a suffix array algorithm on MapReduce, boosting assessor F1-score from 0.77 to 0.82.
  • Trained a classifier to improve benchmark coverage, enhancing dataset relevance for pretraining tasks.
  • Created a dataset augmentation pipeline with Back Translation, increasing pretraining robustness and generalization.
  • Enhanced document parsing quality, resulting in 3% faster model convergence and improved resource efficiency.
Search Algorithms
Logistics Optimization
E-Commerce
Global
Growth
Marketplace Platform
PostgreSQL
Marketplace Rating and Logistics Optimization
  • Developed a search robot for products, increasing cold client conversions by 4%.
  • Created a report monitoring system for item positions for clients.
  • Developed an advanced route-planning algorithm for courier logistics, increasing daily pickup points by 13%.
  • Added generation of invoices for product stock, improving product acceptance process speed and accuracy by 15%.
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Similar cases

Programming Languages
Compiler Development
Technology
Global
Research and Development
Compiler
Python
C to Eolang Compiler Development
  • Implemented processing of all basic data types from Clang AST to equivalent constructions in Eolang.
  • Developed a mechanism for translating multidimensional arrays to Eolang.
  • Developed a mechanism for translating Enum types to Eolang.
Natural Language Processing
Data Processing
Artificial Intelligence
Global
Research and Development
Data Pipeline
Python
Large-Scale Text Corpus Deduplication and Dataset Enhancement
  • Developed and deployed text corpus deduplication using a suffix array algorithm on MapReduce, boosting assessor F1-score from 0.77 to 0.82.
  • Trained a classifier to improve benchmark coverage, enhancing dataset relevance for pretraining tasks.
  • Created a dataset augmentation pipeline with Back Translation, increasing pretraining robustness and generalization.
  • Enhanced document parsing quality, resulting in 3% faster model convergence and improved resource efficiency.
Chatbots
Backend Development
Database Management
Rendering
SaaS
Global
Growth
Client Support & Backend Workflows Automation

  • Built and maintained backend modules for a rendering SaaS using Python.

  • Developed a chatbot to automate communication between technical support and clients.

  • Managed and optimised MariaDB and PostgreSQL databases for internal tools.

Machine learning
Recommendation Systems
Predictive Modelling
SaaS
Global
Rendering Job Management Suite
PostgreSQL
Improved Forecasting with Predictive Models

  • Collected and preprocessed data to build a time prediction model that improved the accuracy of rendering job estimates.

  • Designed and implemented a visual predictive model using synthetic data for internal research.

  • Built a sentiment analysis tool to assess user feedback and created a recommendation system based on user behaviour patterns.

Search Algorithms
Logistics Optimization
E-Commerce
Global
Growth
Marketplace Platform
PostgreSQL
Marketplace Rating and Logistics Optimization
  • Developed a search robot for products, increasing cold client conversions by 4%.
  • Created a report monitoring system for item positions for clients.
  • Developed an advanced route-planning algorithm for courier logistics, increasing daily pickup points by 13%.
  • Added generation of invoices for product stock, improving product acceptance process speed and accuracy by 15%.
Show more