{"company":{"id":185227,"name":"Fello","domain":"fello.ai","url":"https://alion.io/company/fello"},"answer":"Fello builds mostly with SQL. Its stack also includes Anthropic, OpenAI, PostgreSQL. LLM is named in 4 of the 7 job postings Fello published in the last 12 months (57%). Counted by Alion from the job postings of Fello, updated Oct 21, 2026.","window_days":365,"postings_analysed":7,"open_postings":6,"technologies_in_use":23,"modernity_score":85,"ai_adoption":true,"technologies":[{"name":"AI Agents","layer":"practices","postings":5,"share":0.7143,"required":5,"open_postings":4,"first_seen":"2025-09-11","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"LLM","layer":"ai","postings":4,"share":0.5714,"required":4,"open_postings":3,"first_seen":"2025-09-11","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Function Calling","layer":"practices","postings":3,"share":0.4286,"required":3,"open_postings":2,"first_seen":"2026-02-20","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Structured Outputs","layer":"practices","postings":3,"share":0.4286,"required":3,"open_postings":2,"first_seen":"2026-02-20","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Human-in-the-Loop","layer":"practices","postings":2,"share":0.2857,"required":2,"open_postings":2,"first_seen":"2026-09-16","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Anthropic","layer":"cloud","postings":2,"share":0.2857,"required":1,"open_postings":1,"first_seen":"2026-02-20","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"OpenAI","layer":"cloud","postings":2,"share":0.2857,"required":1,"open_postings":1,"first_seen":"2026-02-20","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"AWS","layer":"cloud","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Amazon S3","layer":"cloud","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Apache Kafka","layer":"cloud","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"ChatGPT","layer":"ai","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-07-16","last_seen":"2026-07-16","median_stated_pay_usd":null},{"name":"ETL/ELT","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Embeddings","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":0,"first_seen":"2026-02-20","last_seen":"2026-02-20","median_stated_pay_usd":null},{"name":"Hallucination","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"LLM Guardrails","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Model Context Protocol","layer":"tools","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Multi-Agent Systems","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null},{"name":"PostgreSQL","layer":"data","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Prompt Engineering","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":0,"first_seen":"2026-02-20","last_seen":"2026-02-20","median_stated_pay_usd":null},{"name":"RAG","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":0,"first_seen":"2026-02-20","last_seen":"2026-02-20","median_stated_pay_usd":null},{"name":"SQL","layer":"languages","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Supabase","layer":"cloud","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-09-30","last_seen":"2026-09-30","median_stated_pay_usd":null},{"name":"Voice Agents","layer":"practices","postings":1,"share":0.1429,"required":1,"open_postings":1,"first_seen":"2026-07-29","last_seen":"2026-07-29","median_stated_pay_usd":null}],"own_products":[],"changes":{"first_appeared":[{"name":"Human-in-the-Loop","first_seen":"2026-09-16"}],"rising":[],"falling":[],"not_seen_180d":[]},"similar_stacks":[{"name":"LatentBridge","url":"https://alion.io/company/latentbridge/technologies","shared_technologies":22},{"name":"Nysonian Inc","url":"https://alion.io/company/nysonian/technologies","shared_technologies":22},{"name":"Ridgeline","url":"https://alion.io/company/ridgeline/technologies","shared_technologies":22},{"name":"USIL Technologies","url":"https://alion.io/company/usil-technologies/technologies","shared_technologies":22},{"name":"Gusto","url":"https://alion.io/company/gusto/technologies","shared_technologies":23},{"name":"SberHealth","url":"https://alion.io/company/sberhealth/technologies","shared_technologies":21},{"name":"Dialpad","url":"https://alion.io/company/dialpad/technologies","shared_technologies":22},{"name":"Nexaminds","url":"https://alion.io/company/nexaminds/technologies","shared_technologies":22}],"html_url":"https://alion.io/company/fello/technologies","json_url":"https://alion.io/company/fello/technologies.json","license":"CC BY-SA 4.0","meta":{"source":"Alion","built_at":"2026-10-21T14:57:42Z","generated_at":"2026-10-23T00:04:33Z"}}