# Woongjin - **Answer**: Woongjin builds mostly with SQL, JavaScript, Java, Python. Its stack also includes Windows, Oracle, Linux, PostgreSQL. SQL is named in 18 of the 45 job postings Woongjin published in the last 12 months (40%). Counted by Alion from the job postings of Woongjin, updated Nov 11, 2026. - **Window days**: 365 - **Postings analysed**: 45 - **Open postings**: 0 - **Technologies in use**: 138 - **Modernity score**: 84 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 3369 - **Name**: Woongjin - **Domain**: woongjin.com - **Url**: ## Technologies - **SQL** — Layer: languages; Postings: 18; Share: 0.4; Required: 13; Open postings: 0; First seen: 2026-04-24 - **JavaScript** — Layer: languages; Postings: 15; Share: 0.3333; Required: 15; Open postings: 0; First seen: 2026-07-20 - **Java** — Layer: languages; Postings: 15; Share: 0.3333; Required: 8; Open postings: 0; First seen: 2026-05-04 - **Python** — Layer: languages; Postings: 14; Share: 0.3111; Required: 13; Open postings: 0; First seen: 2026-07-20 - **CI/CD** — Layer: practices; Postings: 13; Share: 0.2889; Required: 13; Open postings: 0; First seen: 2026-07-21 - **Git** — Layer: tools; Postings: 13; Share: 0.2889; Required: 11; Open postings: 0; First seen: 2026-07-21 - **Windows** — Layer: cloud; Postings: 12; Share: 0.2667; Required: 12; Open postings: 0; First seen: 2026-05-13 - **LLM** — Layer: ai; Postings: 12; Share: 0.2667; Required: 11; Open postings: 0; First seen: 2026-07-27 - **Oracle** — Layer: data; Postings: 12; Share: 0.2667; Required: 10; Open postings: 0; First seen: 2026-05-04 - **Linux** — Layer: cloud; Postings: 11; Share: 0.2444; Required: 10; Open postings: 0; First seen: 2026-05-13 - **PostgreSQL** — Layer: data; Postings: 11; Share: 0.2444; Required: 10; Open postings: 0; First seen: 2026-07-21 - **AWS** — Layer: cloud; Postings: 10; Share: 0.2222; Required: 7; Open postings: 0; First seen: 2026-07-20 - **JQuery** — Layer: frameworks; Postings: 9; Share: 0.2; Required: 9; Open postings: 0; First seen: 2026-07-21 - **Azure** — Layer: cloud; Postings: 9; Share: 0.2; Required: 6; Open postings: 0; First seen: 2026-07-20 - **Spring Framework** — Layer: frameworks; Postings: 8; Share: 0.1778; Required: 8; Open postings: 0; First seen: 2026-07-21 - **Ubuntu** — Layer: cloud; Postings: 8; Share: 0.1778; Required: 8; Open postings: 0; First seen: 2026-07-27 - **Kubernetes** — Layer: cloud; Postings: 8; Share: 0.1778; Required: 7; Open postings: 0; First seen: 2026-07-20 - **Microsoft Excel** — Layer: tools; Postings: 8; Share: 0.1778; Required: 7; Open postings: 0; First seen: 2026-04-24 - **React.js** — Layer: frameworks; Postings: 7; Share: 0.1556; Required: 7; Open postings: 0; First seen: 2026-07-20 - **Vue.js** — Layer: frameworks; Postings: 7; Share: 0.1556; Required: 7; Open postings: 0; First seen: 2026-07-20 - **AI Agents** — Layer: practices; Postings: 7; Share: 0.1556; Required: 6; Open postings: 0; First seen: 2026-07-20 - **Docker** — Layer: tools; Postings: 7; Share: 0.1556; Required: 6; Open postings: 0; First seen: 2026-07-20 - **Jenkins** — Layer: tools; Postings: 7; Share: 0.1556; Required: 6; Open postings: 0; First seen: 2026-07-21 - **Spring Boot** — Layer: frameworks; Postings: 7; Share: 0.1556; Required: 6; Open postings: 0; First seen: 2026-05-04 - **TypeScript** — Layer: languages; Postings: 7; Share: 0.1556; Required: 3; Open postings: 0; First seen: 2026-07-27 - **Angular** — Layer: frameworks; Postings: 6; Share: 0.1333; Required: 6; Open postings: 0; First seen: 2026-07-27 - **FastAPI** — Layer: frameworks; Postings: 6; Share: 0.1333; Required: 6; Open postings: 0; First seen: 2026-07-20 - **Fine-tuning** — Layer: practices; Postings: 6; Share: 0.1333; Required: 6; Open postings: 0; First seen: 2026-07-27 - **OpenAI** — Layer: cloud; Postings: 6; Share: 0.1333; Required: 6; Open postings: 0; First seen: 2026-07-20 - **Windows Server** — Layer: cloud; Postings: 6; Share: 0.1333; Required: 6; Open postings: 0; First seen: 2026-07-27 - **GCP** — Layer: cloud; Postings: 6; Share: 0.1333; Required: 5; Open postings: 0; First seen: 2026-07-20 - **MS SQL** — Layer: data; Postings: 6; Share: 0.1333; Required: 4; Open postings: 0; First seen: 2026-05-04 - **Rest API** — Layer: tools; Postings: 6; Share: 0.1333; Required: 4; Open postings: 0; First seen: 2026-08-28 - **RAG** — Layer: practices; Postings: 6; Share: 0.1333; Required: 2; Open postings: 0; First seen: 2026-08-28 - **Hibernate** — Layer: frameworks; Postings: 5; Share: 0.1111; Required: 5; Open postings: 0; First seen: 2026-09-04 - **Maven** — Layer: tools; Postings: 5; Share: 0.1111; Required: 5; Open postings: 0; First seen: 2026-07-21 - **Prompt Engineering** — Layer: practices; Postings: 5; Share: 0.1111; Required: 5; Open postings: 0; First seen: 2026-07-30 - **LangChain** — Layer: frameworks; Postings: 5; Share: 0.1111; Required: 2; Open postings: 0; First seen: 2026-07-20 - **CentOS Stream** — Layer: cloud; Postings: 4; Share: 0.0889; Required: 4; Open postings: 0; First seen: 2026-08-06 - **Gradle** — Layer: tools; Postings: 4; Share: 0.0889; Required: 4; Open postings: 0; First seen: 2026-07-21 - **Nginx** — Layer: tools; Postings: 4; Share: 0.0889; Required: 4; Open postings: 0; First seen: 2026-07-30 - **Power BI** — Layer: cloud; Postings: 4; Share: 0.0889; Required: 4; Open postings: 0; First seen: 2026-05-04 - **Redis** — Layer: data; Postings: 4; Share: 0.0889; Required: 4; Open postings: 0; First seen: 2026-07-30 - **SLI/SLO/SLA** — Layer: practices; Postings: 4; Share: 0.0889; Required: 4; Open postings: 0; First seen: 2026-07-30 - **Grafana** — Layer: cloud; Postings: 4; Share: 0.0889; Required: 3; Open postings: 0; First seen: 2026-07-30 - **MySQL** — Layer: data; Postings: 4; Share: 0.0889; Required: 3; Open postings: 0; First seen: 2026-07-21 - **Prometheus** — Layer: tools; Postings: 4; Share: 0.0889; Required: 3; Open postings: 0; First seen: 2026-07-30 - **AutoGen** — Layer: frameworks; Postings: 4; Share: 0.0889; Required: 1; Open postings: 0; First seen: 2026-09-04 - **CrewAI** — Layer: frameworks; Postings: 4; Share: 0.0889; Required: 1; Open postings: 0; First seen: 2026-09-04 - **LangGraph** — Layer: frameworks; Postings: 4; Share: 0.0889; Required: 1; Open postings: 0; First seen: 2026-09-04 - … 88 more in the JSON form ## Changes ### First appeared - **Tableau** — First seen: 2026-09-14 - **Embeddings** — First seen: 2026-09-09 - **Hibernate** — First seen: 2026-09-04 - **AutoGen** — First seen: 2026-09-04 - **CrewAI** — First seen: 2026-09-04 - **LangGraph** — First seen: 2026-09-04 - **Bootstrap** — First seen: 2026-09-04 - **Spring MVC** — First seen: 2026-09-04 ### Rising - **Microsoft Excel** — Share from: 0; Share to: 21 - **Rest API** — Share from: 0; Share to: 21 - **RAG** — Share from: 0; Share to: 21 - **Hibernate** — Share from: 0; Share to: 17 - **AutoGen** — Share from: 0; Share to: 14 - **CrewAI** — Share from: 0; Share to: 14 - **LangGraph** — Share from: 0; Share to: 14 - **AI Agents** — Share from: 8; Share to: 21 ### Falling - **Vue.js** — Share from: 33; Share to: 10 - **Git** — Share from: 42; Share to: 28 - **Linux** — Share from: 33; Share to: 21 - **React.js** — Share from: 25; Share to: 14 - **MS SQL** — Share from: 17; Share to: 10 - **Maven** — Share from: 17; Share to: 10 ## Similar stacks - [Woongjin](https://alion.io/company/wjncompany/technologies) — Shared technologies: 108 - [SBT Global](https://alion.io/company/sbtglobal/technologies) — Shared technologies: 109 - [Omega Hires](https://alion.io/company/omega-hires/technologies) — Shared technologies: 101 - [BigBear.ai](https://alion.io/company/bigbear-ai-holdings-inc/technologies) — Shared technologies: 98 - [Broadridge](https://alion.io/company/broadridge/technologies) — Shared technologies: 113 - [Orion Innovation](https://alion.io/company/orioninc/technologies) — Shared technologies: 109 - [Ekfrazo Technologies](https://alion.io/company/ekfrazo-technologies-private-limited/technologies) — Shared technologies: 103 - [Singtel](https://alion.io/company/singtel/technologies) — Shared technologies: 116 --- [Page](https://alion.io/company/woongjin/technologies) · [JSON](https://alion.io/company/woongjin/technologies.json) Source: Alion (alion.io), 2026-11-11. 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