{"company":{"id":10935,"name":"Summation","domain":"summation.com","url":"https://alion.io/company/summation"},"answer":"Summation builds mostly with Python, SQL, Java, TypeScript. Its stack also includes Figma, AWS, Apache ECharts, React.js. Python is named in 4 of the 5 job postings Summation published in the last 12 months (80%). Counted by Alion from the job postings of Summation, updated Oct 1, 2026.","window_days":365,"postings_analysed":5,"open_postings":4,"technologies_in_use":22,"modernity_score":67,"ai_adoption":false,"technologies":[{"name":"Python","layer":"languages","postings":4,"share":0.8,"required":4,"open_postings":3,"first_seen":"2024-11-20","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":3,"share":0.6,"required":3,"open_postings":3,"first_seen":"2024-11-20","last_seen":"2026-07-23","median_stated_pay_usd":null},{"name":"Java","layer":"languages","postings":2,"share":0.4,"required":2,"open_postings":2,"first_seen":"2024-11-20","last_seen":"2026-03-11","median_stated_pay_usd":null},{"name":"TypeScript","layer":"languages","postings":2,"share":0.4,"required":2,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-06-08","median_stated_pay_usd":null},{"name":"JavaScript","layer":"languages","postings":2,"share":0.4,"required":1,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-06-08","median_stated_pay_usd":null},{"name":"Apache ECharts","layer":"frameworks","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"Clarity","layer":"languages","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2025-12-06","last_seen":"2025-12-06","median_stated_pay_usd":null},{"name":"Figma","layer":"cloud","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"React.js","layer":"frameworks","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"Recharts","layer":"frameworks","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"Storybook","layer":"tools","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"visx","layer":"frameworks","postings":1,"share":0.2,"required":1,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2025-12-06","last_seen":"2025-12-06","median_stated_pay_usd":null},{"name":"Azure","layer":"cloud","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2025-12-06","last_seen":"2025-12-06","median_stated_pay_usd":null},{"name":"D3.js","layer":"frameworks","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"Framer Motion","layer":"frameworks","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"GCP","layer":"cloud","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2025-12-06","last_seen":"2025-12-06","median_stated_pay_usd":null},{"name":"Next.js","layer":"frameworks","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"Radix UI","layer":"frameworks","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"Remix","layer":"frameworks","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"Tailwind CSS","layer":"frameworks","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null},{"name":"shadcn/ui","layer":"frameworks","postings":1,"share":0.2,"required":0,"open_postings":1,"first_seen":"2026-04-10","last_seen":"2026-04-10","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"TypeScript","first_seen":"2026-04-10"},{"name":"JavaScript","first_seen":"2026-04-10"}],"rising":[],"falling":[],"not_seen_180d":[{"name":"Java","last_seen":"2026-03-11"}]},"similar_stacks":[{"name":"turbopuffer","url":"https://alion.io/company/turbopuffer/technologies","shared_technologies":13},{"name":"SciFin","url":"https://alion.io/company/scifin/technologies","shared_technologies":13},{"name":"Avoca","url":"https://alion.io/company/avoca/technologies","shared_technologies":13},{"name":"Vega","url":"https://alion.io/company/vega-blog/technologies","shared_technologies":16},{"name":"HR LOBBY","url":"https://alion.io/company/hr-lobby/technologies","shared_technologies":16},{"name":"Coinflow Labs","url":"https://alion.io/company/coinflow-labs/technologies","shared_technologies":14},{"name":"Formal","url":"https://alion.io/company/formal/technologies","shared_technologies":12},{"name":"Echelon","url":"https://alion.io/company/echelon/technologies","shared_technologies":12}],"html_url":"https://alion.io/company/summation/technologies","json_url":"https://alion.io/company/summation/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-01T18:19:54Z","generated_at":"2026-10-02T01:28:45Z"}}