# Customized Energy Solutions - **Answer**: Customized Energy Solutions builds mostly with Python, SQL, JavaScript, Scala. Its stack also includes AWS, Azure, MS SQL, Delta Lake. Python is named in 14 of the 24 job postings Customized Energy Solutions published in the last 12 months (58%). Counted by Alion from the job postings of Customized Energy Solutions, updated Nov 14, 2026. - **Window days**: 365 - **Postings analysed**: 24 - **Open postings**: 11 - **Technologies in use**: 82 - **Modernity score**: 77 - **Ai adoption**: yes - **License**: CC BY-SA 4.0 ## Company - **Id**: 7020 - **Name**: Customized Energy Solutions - **Domain**: ces-ltd.com - **Url**: ## Technologies - **Python** — Layer: languages; Postings: 14; Share: 0.5833; Required: 9; Open postings: 6; First seen: 2025-09-18 - **AWS** — Layer: cloud; Postings: 13; Share: 0.5417; Required: 11; Open postings: 6; First seen: 2025-09-18 - **SQL** — Layer: languages; Postings: 10; Share: 0.4167; Required: 9; Open postings: 3; First seen: 2026-06-05 - **Azure** — Layer: cloud; Postings: 8; Share: 0.3333; Required: 7; Open postings: 5; First seen: 2026-06-05 - **CI/CD** — Layer: practices; Postings: 8; Share: 0.3333; Required: 6; Open postings: 3; First seen: 2026-07-28 - **Databricks** — Layer: cloud; Postings: 7; Share: 0.2917; Required: 7; Open postings: 2; First seen: 2026-06-05 - **MS SQL** — Layer: data; Postings: 7; Share: 0.2917; Required: 5; Open postings: 2; First seen: 2026-08-10 - **ETL/ELT** — Layer: practices; Postings: 6; Share: 0.25; Required: 5; Open postings: 3; First seen: 2026-06-05 - **Microsoft Excel** — Layer: tools; Postings: 5; Share: 0.2083; Required: 5; Open postings: 2; First seen: 2026-08-10 - **SSIS** — Layer: tools; Postings: 5; Share: 0.2083; Required: 4; Open postings: 2; First seen: 2026-08-27 - **Terraform** — Layer: tools; Postings: 5; Share: 0.2083; Required: 3; Open postings: 2; First seen: 2026-07-28 - **Power BI** — Layer: cloud; Postings: 5; Share: 0.2083; Required: 1; Open postings: 1; First seen: 2026-07-22 - **Delta Lake** — Layer: data; Postings: 4; Share: 0.1667; Required: 3; Open postings: 1; First seen: 2026-08-27 - **Dimensional Modeling** — Layer: practices; Postings: 4; Share: 0.1667; Required: 3; Open postings: 1; First seen: 2026-08-27 - **Docker** — Layer: tools; Postings: 4; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-07-08 - **Git** — Layer: tools; Postings: 4; Share: 0.1667; Required: 3; Open postings: 2; First seen: 2026-07-08 - **SSAS** — Layer: cloud; Postings: 4; Share: 0.1667; Required: 3; Open postings: 1; First seen: 2026-08-27 - **Spark** — Layer: cloud; Postings: 4; Share: 0.1667; Required: 3; Open postings: 1; First seen: 2026-08-27 - **pySpark** — Layer: tools; Postings: 4; Share: 0.1667; Required: 3; Open postings: 1; First seen: 2026-08-27 - **MLFlow** — Layer: cloud; Postings: 4; Share: 0.1667; Required: 0; Open postings: 1; First seen: 2026-08-27 - **AWS Lambda** — Layer: cloud; Postings: 3; Share: 0.125; Required: 3; Open postings: 1; First seen: 2026-07-28 - **Amazon CloudWatch** — Layer: cloud; Postings: 3; Share: 0.125; Required: 3; Open postings: 1; First seen: 2026-07-28 - **Amazon ECS** — Layer: cloud; Postings: 3; Share: 0.125; Required: 3; Open postings: 1; First seen: 2026-07-28 - **Amazon S3** — Layer: cloud; Postings: 3; Share: 0.125; Required: 3; Open postings: 1; First seen: 2026-07-28 - **GCP** — Layer: cloud; Postings: 3; Share: 0.125; Required: 3; Open postings: 2; First seen: 2026-06-05 - **IAM** — Layer: practices; Postings: 3; Share: 0.125; Required: 3; Open postings: 1; First seen: 2026-07-28 - **Rest API** — Layer: tools; Postings: 3; Share: 0.125; Required: 3; Open postings: 1; First seen: 2026-08-03 - **VPN** — Layer: practices; Postings: 3; Share: 0.125; Required: 3; Open postings: 2; First seen: 2026-07-28 - **Windows** — Layer: cloud; Postings: 3; Share: 0.125; Required: 3; Open postings: 2; First seen: 2026-07-28 - **JavaScript** — Layer: languages; Postings: 3; Share: 0.125; Required: 2; Open postings: 1; First seen: 2026-08-03 - **Feature Store** — Layer: practices; Postings: 3; Share: 0.125; Required: 0; Open postings: 1; First seen: 2026-08-27 - **API Gateway** — Layer: cloud; Postings: 2; Share: 0.0833; Required: 2; Open postings: 0; First seen: 2026-08-03 - **AWS Step Functions** — Layer: cloud; Postings: 2; Share: 0.0833; Required: 2; Open postings: 0; First seen: 2026-08-03 - **BGP** — Layer: practices; Postings: 2; Share: 0.0833; Required: 2; Open postings: 1; First seen: 2026-07-29 - **Django** — Layer: frameworks; Postings: 2; Share: 0.0833; Required: 2; Open postings: 0; First seen: 2026-08-03 - **ElasticSearch** — Layer: data; Postings: 2; Share: 0.0833; Required: 2; Open postings: 0; First seen: 2026-08-03 - **FastAPI** — Layer: frameworks; Postings: 2; Share: 0.0833; Required: 2; Open postings: 0; First seen: 2026-08-03 - **Linux** — Layer: cloud; Postings: 2; Share: 0.0833; Required: 2; Open postings: 1; First seen: 2026-07-28 - **OSPF** — Layer: practices; Postings: 2; Share: 0.0833; Required: 2; Open postings: 1; First seen: 2026-07-29 - **NERC CIP** — Layer: practices; Postings: 2; Share: 0.0833; Required: 1; Open postings: 2; First seen: 2026-09-24 - **Scala** — Layer: languages; Postings: 2; Share: 0.0833; Required: 1; Open postings: 1; First seen: 2026-08-27 - **Ansible** — Layer: tools; Postings: 2; Share: 0.0833; Required: 0; Open postings: 1; First seen: 2026-07-29 - **Asyncio** — Layer: frameworks; Postings: 2; Share: 0.0833; Required: 0; Open postings: 0; First seen: 2026-08-03 - **Celery** — Layer: frameworks; Postings: 2; Share: 0.0833; Required: 0; Open postings: 0; First seen: 2026-08-03 - **Datadog** — Layer: cloud; Postings: 2; Share: 0.0833; Required: 0; Open postings: 0; First seen: 2026-08-03 - **React.js** — Layer: frameworks; Postings: 2; Share: 0.0833; Required: 0; Open postings: 0; First seen: 2026-08-03 - **SIEM** — Layer: cloud; Postings: 2; Share: 0.0833; Required: 0; Open postings: 1; First seen: 2026-07-28 - **.NET** — Layer: cloud; Postings: 1; Share: 0.0417; Required: 1; Open postings: 1; First seen: 2026-09-24 - **Amazon Aurora** — Layer: data; Postings: 1; Share: 0.0417; Required: 1; Open postings: 1; First seen: 2026-07-28 - **Amazon EC2** — Layer: cloud; Postings: 1; Share: 0.0417; Required: 1; Open postings: 1; First seen: 2026-07-28 - … 32 more in the JSON form ## Changes ### First appeared - **NERC CIP** — First seen: 2026-09-24 - **Scala** — First seen: 2026-08-27 - **SSIS** — First seen: 2026-08-27 - **Delta Lake** — First seen: 2026-08-27 - **Dimensional Modeling** — First seen: 2026-08-27 - **SSAS** — First seen: 2026-08-27 - **Spark** — First seen: 2026-08-27 - **pySpark** — First seen: 2026-08-27 ### Rising - **SSIS** — Share from: 0; Share to: 42 - **MS SQL** — Share from: 10; Share to: 50 - **Delta Lake** — Share from: 0; Share to: 33 - **Dimensional Modeling** — Share from: 0; Share to: 33 - **SSAS** — Share from: 0; Share to: 33 - **Spark** — Share from: 0; Share to: 33 - **pySpark** — Share from: 0; Share to: 33 - **MLFlow** — Share from: 0; Share to: 33 ### Falling - **Docker** — Share from: 30; Share to: 8 - **Terraform** — Share from: 30; Share to: 17 ## Similar stacks - [GlobalLogic](https://alion.io/company/globallogic/technologies) — Shared technologies: 65 - [HealthEdge](https://alion.io/company/healthedge/technologies) — Shared technologies: 64 - [DVT](https://alion.io/company/dvt/technologies) — Shared technologies: 65 - [ProQuest](https://alion.io/company/proquest) — Shared technologies: 64 - [Iris Software](https://alion.io/company/iris-software/technologies) — Shared technologies: 63 - [Sonata Software](https://alion.io/company/sonata-software/technologies) — Shared technologies: 64 - [Bajaj Finserv](https://alion.io/company/bajaj-finserv/technologies) — Shared technologies: 65 - [Cox Communications](https://alion.io/company/cox/technologies) — Shared technologies: 65 --- [Page](https://alion.io/company/ces-ltd/technologies) · [JSON](https://alion.io/company/ces-ltd/technologies.json) Source: Alion (alion.io), 2026-11-14. 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