{"company":{"id":1967,"name":"Protei","domain":"protei.ru","url":"https://alion.io/company/protei"},"answer":"Protei builds mostly with Python, SQL, C++, Java. Its stack also includes Linux, GitLab CI, Pytest, PostgreSQL. Linux is named in 23 of the 27 job postings Protei published in the last 12 months (85%). Counted by Alion from the job postings of Protei, updated Oct 3, 2026.","window_days":365,"postings_analysed":27,"open_postings":3,"technologies_in_use":49,"modernity_score":73,"ai_adoption":true,"technologies":[{"name":"Linux","layer":"cloud","postings":23,"share":0.8519,"required":21,"open_postings":2,"first_seen":"2026-07-30","last_seen":"2026-10-01","median_stated_pay_usd":26796},{"name":"Python","layer":"languages","postings":12,"share":0.4444,"required":11,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"Docker","layer":"tools","postings":11,"share":0.4074,"required":11,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"Pytest","layer":"frameworks","postings":10,"share":0.3704,"required":10,"open_postings":0,"first_seen":"2026-08-27","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"GitLab CI","layer":"cloud","postings":10,"share":0.3704,"required":8,"open_postings":0,"first_seen":"2026-08-26","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":8,"share":0.2963,"required":8,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"TCP/IP","layer":"practices","postings":8,"share":0.2963,"required":6,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"Unix","layer":"cloud","postings":8,"share":0.2963,"required":6,"open_postings":1,"first_seen":"2026-08-05","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":6,"share":0.2222,"required":6,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":6,"share":0.2222,"required":6,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"Tcpdump","layer":"tools","postings":6,"share":0.2222,"required":4,"open_postings":0,"first_seen":"2026-08-27","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"gRPC","layer":"tools","postings":6,"share":0.2222,"required":4,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"C++","layer":"languages","postings":5,"share":0.1852,"required":5,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"GitLab","layer":"cloud","postings":5,"share":0.1852,"required":5,"open_postings":1,"first_seen":"2026-07-30","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":5,"share":0.1852,"required":5,"open_postings":2,"first_seen":"2026-08-26","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"MySQL","layer":"data","postings":5,"share":0.1852,"required":5,"open_postings":0,"first_seen":"2026-09-07","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"Astra Linux","layer":"cloud","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"CentOS Stream","layer":"cloud","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"Consul","layer":"tools","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"GitHub Actions","layer":"cloud","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"LLM","layer":"ai","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"RAG","layer":"practices","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"Robot Framework","layer":"frameworks","postings":4,"share":0.1481,"required":4,"open_postings":1,"first_seen":"2026-08-27","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"SIEM","layer":"cloud","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-04","last_seen":"2026-09-04","median_stated_pay_usd":null},{"name":"TeamCity","layer":"cloud","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"TestRail","layer":"tools","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"Ubuntu","layer":"cloud","postings":4,"share":0.1481,"required":4,"open_postings":0,"first_seen":"2026-09-07","last_seen":"2026-09-07","median_stated_pay_usd":null},{"name":"CMake","layer":"tools","postings":3,"share":0.1111,"required":3,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-08-31","median_stated_pay_usd":null},{"name":"Git","layer":"tools","postings":3,"share":0.1111,"required":3,"open_postings":0,"first_seen":"2026-07-30","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"Jenkins","layer":"tools","postings":3,"share":0.1111,"required":3,"open_postings":0,"first_seen":"2026-08-26","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"ClickHouse","layer":"data","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"DNS","layer":"practices","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-08-27","last_seen":"2026-08-27","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Grafana","layer":"cloud","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-08-26","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"NATS","layer":"cloud","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Postman","layer":"cloud","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-08-26","last_seen":"2026-08-26","median_stated_pay_usd":null},{"name":"Prometheus","layer":"tools","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"TestNG","layer":"frameworks","postings":2,"share":0.0741,"required":2,"open_postings":1,"first_seen":"2026-08-28","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"WebSockets","layer":"tools","postings":2,"share":0.0741,"required":2,"open_postings":0,"first_seen":"2026-09-01","last_seen":"2026-09-01","median_stated_pay_usd":null},{"name":"Wireshark","layer":"tools","postings":2,"share":0.0741,"required":0,"open_postings":0,"first_seen":"2026-08-27","last_seen":"2026-08-27","median_stated_pay_usd":null},{"name":"1C","layer":"languages","postings":1,"share":0.037,"required":1,"open_postings":0,"first_seen":"2026-09-10","last_seen":"2026-09-10","median_stated_pay_usd":null},{"name":"Google Test","layer":"frameworks","postings":1,"share":0.037,"required":1,"open_postings":0,"first_seen":"2026-08-05","last_seen":"2026-08-05","median_stated_pay_usd":null},{"name":"Gradle","layer":"tools","postings":1,"share":0.037,"required":1,"open_postings":0,"first_seen":"2026-09-13","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"LAN","layer":"practices","postings":1,"share":0.037,"required":1,"open_postings":1,"first_seen":"2026-10-01","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"PHP","layer":"languages","postings":1,"share":0.037,"required":1,"open_postings":0,"first_seen":"2026-07-30","last_seen":"2026-07-30","median_stated_pay_usd":null},{"name":"Rest-Assured","layer":"frameworks","postings":1,"share":0.037,"required":1,"open_postings":0,"first_seen":"2026-09-13","last_seen":"2026-09-13","median_stated_pay_usd":null},{"name":"VLAN","layer":"practices","postings":1,"share":0.037,"required":1,"open_postings":0,"first_seen":"2026-09-15","last_seen":"2026-09-15","median_stated_pay_usd":null},{"name":"GitHub","layer":"cloud","postings":1,"share":0.037,"required":0,"open_postings":0,"first_seen":"2026-07-30","last_seen":"2026-07-30","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Eltex","url":"https://alion.io/company/eltex-ru/technologies","shared_technologies":31},{"name":"Special Technology Center","url":"https://alion.io/company/stc-spb/technologies","shared_technologies":37},{"name":"Redsoft","url":"https://alion.io/company/redsoft/technologies","shared_technologies":32},{"name":"Kryptonite","url":"https://alion.io/company/kryptonite/technologies","shared_technologies":32},{"name":"Basis","url":"https://alion.io/company/basistech/technologies","shared_technologies":31},{"name":"Aquarius","url":"https://alion.io/company/aquarius-rus/technologies","shared_technologies":30},{"name":"Rubytech","url":"https://alion.io/company/rubytech/technologies","shared_technologies":32},{"name":"T1 Group","url":"https://alion.io/company/t1/technologies","shared_technologies":42}],"html_url":"https://alion.io/company/protei/technologies","json_url":"https://alion.io/company/protei/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-03T13:09:09Z","generated_at":"2026-10-03T17:05:59Z"}}