# CSI - **Answer**: CSI builds mostly with SQL, JavaScript, TypeScript, Python. Its stack also includes Azure, Azure DevOps, Snowflake, Angular. SQL is named in 15 of the 37 job postings CSI published in the last 12 months (41%). Counted by Alion from the job postings of CSI, updated Nov 15, 2026. - **Window days**: 365 - **Postings analysed**: 37 - **Open postings**: 13 - **Technologies in use**: 63 - **Modernity score**: 85 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 45392 - **Name**: CSI - **Domain**: csiweb.com - **Url**: ## Technologies - **SQL** — Layer: languages; Postings: 15; Share: 0.4054; Required: 10; Open postings: 4; First seen: 2026-08-21 - **Azure** — Layer: cloud; Postings: 13; Share: 0.3514; Required: 3; Open postings: 4; First seen: 2026-08-17 - **Azure DevOps** — Layer: cloud; Postings: 10; Share: 0.2703; Required: 4; Open postings: 3; First seen: 2026-08-17 - **Copilot** — Layer: tools; Postings: 9; Share: 0.2432; Required: 5; Open postings: 4; First seen: 2026-07-27 - **JavaScript** — Layer: languages; Postings: 9; Share: 0.2432; Required: 2; Open postings: 5; First seen: 2026-08-24 - **Claude** — Layer: ai; Postings: 7; Share: 0.1892; Required: 5; Open postings: 3; First seen: 2026-07-27 - **TypeScript** — Layer: languages; Postings: 7; Share: 0.1892; Required: 4; Open postings: 4; First seen: 2026-08-24 - **Python** — Layer: languages; Postings: 6; Share: 0.1622; Required: 6; Open postings: 2; First seen: 2026-08-24 - **.NET** — Layer: cloud; Postings: 5; Share: 0.1351; Required: 5; Open postings: 2; First seen: 2026-09-04 - **C#** — Layer: languages; Postings: 5; Share: 0.1351; Required: 5; Open postings: 2; First seen: 2026-09-04 - **CI/CD** — Layer: practices; Postings: 5; Share: 0.1351; Required: 5; Open postings: 3; First seen: 2026-08-24 - **Snowflake** — Layer: data; Postings: 5; Share: 0.1351; Required: 2; Open postings: 2; First seen: 2026-08-24 - **Node JS** — Layer: languages; Postings: 4; Share: 0.1081; Required: 4; Open postings: 3; First seen: 2026-08-24 - **Rest API** — Layer: tools; Postings: 4; Share: 0.1081; Required: 4; Open postings: 1; First seen: 2026-09-23 - **Machine Learning** — Layer: practices; Postings: 4; Share: 0.1081; Required: 3; Open postings: 0; First seen: 2026-08-21 - **Angular** — Layer: frameworks; Postings: 4; Share: 0.1081; Required: 2; Open postings: 1; First seen: 2026-09-02 - **Java** — Layer: languages; Postings: 3; Share: 0.0811; Required: 3; Open postings: 1; First seen: 2026-09-23 - **Microsoft Excel** — Layer: tools; Postings: 3; Share: 0.0811; Required: 3; Open postings: 1; First seen: 2026-09-17 - **Platform Engineering** — Layer: practices; Postings: 3; Share: 0.0811; Required: 3; Open postings: 2; First seen: 2026-10-21 - **AWS** — Layer: cloud; Postings: 3; Share: 0.0811; Required: 2; Open postings: 0; First seen: 2026-08-24 - **ChatGPT** — Layer: ai; Postings: 3; Share: 0.0811; Required: 2; Open postings: 0; First seen: 2026-07-27 - **Windows** — Layer: cloud; Postings: 3; Share: 0.0811; Required: 2; Open postings: 0; First seen: 2026-09-04 - **Figma** — Layer: cloud; Postings: 3; Share: 0.0811; Required: 0; Open postings: 2; First seen: 2026-08-17 - **Power BI** — Layer: cloud; Postings: 3; Share: 0.0811; Required: 0; Open postings: 1; First seen: 2026-08-24 - **ETL/ELT** — Layer: practices; Postings: 2; Share: 0.0541; Required: 2; Open postings: 0; First seen: 2026-08-28 - **LLM** — Layer: ai; Postings: 2; Share: 0.0541; Required: 2; Open postings: 1; First seen: 2026-10-21 - **LLMOps** — Layer: practices; Postings: 2; Share: 0.0541; Required: 2; Open postings: 1; First seen: 2026-10-21 - **Prompt Engineering** — Layer: practices; Postings: 2; Share: 0.0541; Required: 2; Open postings: 1; First seen: 2026-10-21 - **RAG** — Layer: practices; Postings: 2; Share: 0.0541; Required: 2; Open postings: 1; First seen: 2026-10-21 - **Scikit-learn** — Layer: frameworks; Postings: 2; Share: 0.0541; Required: 2; Open postings: 0; First seen: 2026-08-24 - **VPN** — Layer: practices; Postings: 2; Share: 0.0541; Required: 2; Open postings: 1; First seen: 2026-08-19 - **A/B Testing** — Layer: practices; Postings: 2; Share: 0.0541; Required: 1; Open postings: 0; First seen: 2026-08-24 - **React.js** — Layer: frameworks; Postings: 2; Share: 0.0541; Required: 1; Open postings: 1; First seen: 2026-09-03 - **dbt** — Layer: tools; Postings: 2; Share: 0.0541; Required: 1; Open postings: 1; First seen: 2026-08-28 - **Domo** — Layer: cloud; Postings: 2; Share: 0.0541; Required: 0; Open postings: 1; First seen: 2026-08-24 - **Postman** — Layer: cloud; Postings: 2; Share: 0.0541; Required: 0; Open postings: 1; First seen: 2026-09-25 - **Tableau** — Layer: cloud; Postings: 2; Share: 0.0541; Required: 0; Open postings: 1; First seen: 2026-08-24 - **AI Agents** — Layer: practices; Postings: 1; Share: 0.027; Required: 1; Open postings: 1; First seen: 2026-11-09 - **Active Directory** — Layer: cloud; Postings: 1; Share: 0.027; Required: 1; Open postings: 0; First seen: 2026-10-28 - **BGP** — Layer: practices; Postings: 1; Share: 0.027; Required: 1; Open postings: 1; First seen: 2026-11-13 - **C++** — Layer: languages; Postings: 1; Share: 0.027; Required: 1; Open postings: 1; First seen: 2026-08-24 - **DHCP** — Layer: practices; Postings: 1; Share: 0.027; Required: 1; Open postings: 1; First seen: 2026-11-13 - **DNS** — Layer: practices; Postings: 1; Share: 0.027; Required: 1; Open postings: 1; First seen: 2026-11-13 - **GCP** — Layer: cloud; Postings: 1; Share: 0.027; Required: 1; Open postings: 0; First seen: 2026-08-24 - **Human-in-the-Loop** — Layer: practices; Postings: 1; Share: 0.027; Required: 1; Open postings: 1; First seen: 2026-11-09 - **Incident Management** — Layer: practices; Postings: 1; Share: 0.027; Required: 1; Open postings: 0; First seen: 2026-08-19 - **LightGBM** — Layer: frameworks; Postings: 1; Share: 0.027; Required: 1; Open postings: 0; First seen: 2026-08-24 - **Linux** — Layer: cloud; Postings: 1; Share: 0.027; Required: 1; Open postings: 0; First seen: 2026-10-12 - **MPLS** — Layer: practices; Postings: 1; Share: 0.027; Required: 1; Open postings: 1; First seen: 2026-11-13 - **MS SQL** — Layer: data; Postings: 1; Share: 0.027; Required: 1; Open postings: 0; First seen: 2026-09-04 - … 13 more in the JSON form ## Changes ### First appeared - **Platform Engineering** — First seen: 2026-10-21 - **LLM** — First seen: 2026-10-21 - **LLMOps** — First seen: 2026-10-21 - **Prompt Engineering** — First seen: 2026-10-21 - **RAG** — First seen: 2026-10-21 - **Postman** — First seen: 2026-09-25 - **Rest API** — First seen: 2026-09-23 - **Java** — First seen: 2026-09-23 ## Similar stacks - [ExxonMobil](https://alion.io/company/exxonmobil/technologies) — Shared technologies: 47 - [Nelnet](https://alion.io/company/nelnet/technologies) — Shared technologies: 48 - [AXA](https://alion.io/company/axa/technologies) — Shared technologies: 50 - [BMC Software](https://alion.io/company/bmc-software/technologies) — Shared technologies: 49 - [DACodes](https://alion.io/company/dacodes/technologies) — Shared technologies: 51 - [Prudential](https://alion.io/company/prudentialplc/technologies) — Shared technologies: 50 - [Optimum Solutions](https://alion.io/company/optimum-infosystem/technologies) — Shared technologies: 48 - [Canadian Imperial Bank of Commerce](https://alion.io/company/cibc/technologies) — Shared technologies: 48 --- [Page](https://alion.io/company/csiweb/technologies) · [JSON](https://alion.io/company/csiweb/technologies.json) Source: Alion (alion.io), 2026-11-15. 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