Alexander Raginsky
Technology Lead at Post-Platforms
Israel
Summary
👤
Senior🎓
Top SchoolAlexander Raginsky is a Technology Lead and NLP specialist with 12+ years building production AI systems—chatbots, machine translation, semantic search, and recommendation engines—across startups and enterprise projects. He combines deep systems-level expertise in Python and C/C++ with hands-on experience in full software lifecycle, ETL pipelines, scalable search (Solr/Elastic), and scraping, having led both product development and data integration platforms. As co-founder of NLPPeople and author of ActivaTM, he has translated research-grade translation memory and hybrid MT ideas into fast, deployable systems leveraging Spark and ElasticSearch. He has contributed stability and feature fixes to the widely used Rasa open-source dialogue framework, reflecting a practical focus on dialogue management reliability. Based in Israel, he pairs fast-learning curiosity with a track record of shipping robust, high-demand solutions and mentoring teams across multidisciplinary engineering stacks.
12 years of coding experience
22 years of employment as a software developer
Master of Science - MS QA&R Industrial Engineering & Management Faculty, Master of Science - MS QA&R Industrial Engineering & Management Faculty at Technion - Israel Institute of Technology
English, Hebrew, Russian, Spanish
Stackoverflow
1reputation
0reached
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Github Skills (9)
dialogflow10
dialogs10
rasa10
dialog10
python10
chatbot10
machine-learning-models9
machine-learning9
documentation8
Programming languages (6)
Github contributions (5)
RasaHQ/rasa
Nov 2018 - Feb 2019
💬 Open source machine learning framework to automate text- and voice-based conversations: NLU, dialogue management, connect to Slack, Facebook, and more - Create chatbots and voice assistants
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 1 comment in 2 months
Contributions summary:Alexander primarily focused on bug fixes and minor improvements within the Rasa Core framework. Their contributions included addressing issues related to Facebook messenger button types and fixing exceptions during tracker migration. They also made formatting adjustments and contributed to documentation updates, primarily related to the slot filling feature within the Rasa framework. These changes suggest a focus on improving the functionality, stability, and documentation of the dialogue management system.
nlupythonbotspeech-recognitionbotkit
shasha79/nectm
Feb 2020 - Jun 2020
Contributions:10 commits, 9 pushes, 1 branch in 3 months
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