Omer Yosef
Principal Backend Engineer at TableCheck Inc
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolOmer Yosef is a Principal Backend Engineer based in Tokyo with 11 years of experience building robust server-side systems in C#, Ruby, and Elixir. He has led full-stack and backend architecture work at TableCheck and Worthy.com, specializing in Ruby on Rails, ElasticSearch, and database design (MySQL/Postgres/Redis) while driving API integrations and performance improvements. Comfortable across microservices, search, and data-heavy platforms, he combines pragmatic OOP discipline with low-level skills like hyper-threading and image processing from earlier freelance and defense work. Known for taming complex search stacks and shipping dependable APIs, he keeps deliberately at the cutting edge by learning new languages and systems.
11 years of coding experience
9 years of employment as a software developer
B.sc., Computer Software Engineering, B.sc., Computer Software Engineering at Ort Braude College
English, Hebrew, Japanese
Github Skills (28)
mongodb-driver10
ruby9
elasticsearch-plugin9
concatenation9
orm9
orm-framework9
mongodb9
ruby-object-mapper9
ruby-on-rails8
jam7
sinatra6
bugsnag6
roo6
error-reporting6
exceptions6
Programming languages (4)
Github contributions (5)
bomberby/elasticsearch-concatenate-token-filter
Mar 2016 - Aug 2019
Elasticsearch plugin which only provides a TokenFilter that merges tokens in a token stream back into one. Taken from http://elasticsearch-users.115913.n3.nabble.com/Is-there-a-concatenation-filter-td3711094.html
Contributions:1 release, 27 pushes, 10 branches in 3 years 5 months
tokenstoken-streamtokenelasticsearch-pluginconcatenation
bomberby/elasticsearch-japanese-suggester
May 2017 - Aug 2019
Contributions:7 releases, 1 branch, 8 tags in 2 years 3 months
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