{"company":{"id":55677,"name":"ROLF","domain":"rolf.ru","url":"https://alion.io/company/rolf"},"answer":"ROLF builds mostly with SQL, Node JS, JavaScript, Go. Its stack also includes PostgreSQL, MS SQL, GitLab, Kubernetes. PostgreSQL is named in 5 of the 11 job postings ROLF published in the last 12 months (45%). Counted by Alion from the job postings of ROLF, updated Oct 4, 2026.","window_days":365,"postings_analysed":11,"open_postings":4,"technologies_in_use":28,"modernity_score":71,"ai_adoption":false,"technologies":[{"name":"PostgreSQL","layer":"data","postings":5,"share":0.4545,"required":2,"open_postings":1,"first_seen":"2026-09-14","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"CI/CD","layer":"practices","postings":4,"share":0.3636,"required":4,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"MS SQL","layer":"data","postings":4,"share":0.3636,"required":4,"open_postings":1,"first_seen":"2026-09-14","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":4,"share":0.3636,"required":4,"open_postings":1,"first_seen":"2026-09-14","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"Node JS","layer":"languages","postings":4,"share":0.3636,"required":1,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":4,"share":0.3636,"required":0,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"ETL/ELT","layer":"practices","postings":3,"share":0.2727,"required":3,"open_postings":1,"first_seen":"2026-09-14","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"Microsoft Excel","layer":"tools","postings":3,"share":0.2727,"required":3,"open_postings":2,"first_seen":"2026-09-14","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"Vue.js","layer":"frameworks","postings":3,"share":0.2727,"required":3,"open_postings":0,"first_seen":"2026-09-21","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"GitLab","layer":"cloud","postings":3,"share":0.2727,"required":0,"open_postings":0,"first_seen":"2026-09-21","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"Go","layer":"languages","postings":3,"share":0.2727,"required":0,"open_postings":0,"first_seen":"2026-09-21","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"Kubernetes","layer":"cloud","postings":3,"share":0.2727,"required":0,"open_postings":0,"first_seen":"2026-09-21","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"TypeScript","layer":"languages","postings":3,"share":0.2727,"required":0,"open_postings":0,"first_seen":"2026-09-21","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"Yandex Cloud","layer":"cloud","postings":3,"share":0.2727,"required":0,"open_postings":0,"first_seen":"2026-09-21","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"AI Agents","layer":"practices","postings":2,"share":0.1818,"required":2,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Data Vault","layer":"practices","postings":2,"share":0.1818,"required":2,"open_postings":1,"first_seen":"2026-09-14","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"Rest API","layer":"tools","postings":2,"share":0.1818,"required":2,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-28","median_stated_pay_usd":null},{"name":"1C","layer":"languages","postings":2,"share":0.1818,"required":1,"open_postings":1,"first_seen":"2026-09-07","last_seen":"2026-10-01","median_stated_pay_usd":null},{"name":"BGP","layer":"practices","postings":1,"share":0.0909,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"LDAP","layer":"cloud","postings":1,"share":0.0909,"required":1,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Linux","layer":"cloud","postings":1,"share":0.0909,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Nginx","layer":"tools","postings":1,"share":0.0909,"required":1,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"OSPF","layer":"practices","postings":1,"share":0.0909,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"RAG","layer":"practices","postings":1,"share":0.0909,"required":1,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Open WebUI","layer":"tools","postings":1,"share":0.0909,"required":0,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Python","layer":"languages","postings":1,"share":0.0909,"required":0,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Windows","layer":"cloud","postings":1,"share":0.0909,"required":0,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null},{"name":"Windows Server","layer":"cloud","postings":1,"share":0.0909,"required":0,"open_postings":0,"first_seen":"2026-09-18","last_seen":"2026-09-18","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"Prosveshchenie","url":"https://alion.io/company/prosv/technologies","shared_technologies":22},{"name":"OTP Bank","url":"https://alion.io/company/otpbank/technologies","shared_technologies":23},{"name":"Aylo","url":"https://alion.io/company/aylocareers/technologies","shared_technologies":21},{"name":"Dogma","url":"https://alion.io/company/dogma/technologies","shared_technologies":21},{"name":"Canadian Derivatives Clearing Corporation","url":"https://alion.io/company/cdcc/technologies","shared_technologies":22},{"name":"Ipotekabank OTP Group","url":"https://alion.io/company/ipotekabank-otp-group/technologies","shared_technologies":23},{"name":"YADRO","url":"https://alion.io/company/yadro/technologies","shared_technologies":26},{"name":"Rostelecom","url":"https://alion.io/company/rostelecom/technologies","shared_technologies":22}],"html_url":"https://alion.io/company/rolf/technologies","json_url":"https://alion.io/company/rolf/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-04T04:19:51Z","generated_at":"2026-10-04T15:36:16Z"}}