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@@ -130,9 +130,9 @@ Talk Recordings: [[1]](https://www.youtube.com/watch?v=s5Meg6j5J3A),[[2]](https:
 
 
 ### [Elad Leev](#elad-leev)&nbsp; <a href="https://twitter.com/eladleev" target="_blank"><img src="https://github.com/AppsFlyer/engineering-org-resources/blob/master/img/iconfinder_Twitter_1298770.png" width="20" padding-right="5"></a>&nbsp;&nbsp;<a href="https://www.linkedin.com/in/elad-leev/" target="_blank"><img src="https://github.com/AppsFlyer/engineering-org-resources/blob/master/img/iconfinder_LinkedIn_1298749.png" width="20" padding-right="5"></a><br/>
-<img src="https://github.com/AppsFlyer/engineering-org-resources/blob/master/img/speaker-img/elad-round.png" width="100" align="left" padding-right="5"> Elad Leev is a platform engineer with more than 5 years experience managing complex production operations, with expertise in distributed systems and databases.  Elad likes to solve complex problems around delivering real time infrastructure in perpetual growth, and maintains some of the core pieces of large-scale production architecture serving 70B+ events daily.  Some of the technologies Elad works with include Kafka, Aerospike, Redis, Memcache, and he programs in Python and Go.
+<img src="https://github.com/AppsFlyer/engineering-org-resources/blob/master/img/speaker-img/elad-round.png" width="100" align="left" padding-right="5"> Elad Leev is a platform engineer with more than 5 years experience managing complex production operations, with expertise in distributed systems and databases.  Elad likes to solve complex problems around delivering real time infrastructure in perpetual growth, and maintains some of the core pieces of large-scale production architecture serving 90B+ events daily.  Some of the technologies Elad works with include Kafka, Aerospike, Redis, Memcache, and he programs in Python, Ruby and Go.
 **<br/>Languages: English, Hebrew
-<br/>Talk Recordings: [[1]](https://www.youtube.com/watch?v=N8pEKNw4nmI),[[2]](https://youtu.be/nlOgFPTwdq0),[[3]](https://www.youtube.com/watch?v=z_6tVRCyJxs)
+<br/>Talk Recordings: [[1]](https://www.youtube.com/watch?v=N8pEKNw4nmI),[[2]](https://youtu.be/nlOgFPTwdq0),[[3]](https://www.youtube.com/watch?v=z_6tVRCyJxs),[[4]](https://www.youtube.com/watch?v=rRRTTxBohrg&t=1677s)
 <br/>Blog Posts: [[1]](https://medium.com/appsflyer/gitlab-the-magic-of-system-hooks-f38c4f7ca8e7), [[2]](https://medium.com/appsflyer/my-journey-from-python-to-go-3859783c6b3c)**
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