1800Contacts tech stack
1800Contacts builds mostly with JavaScript, TypeScript, SQL, C#. Its stack also includes Angular, Databricks, Tableau, Playwright. JavaScript is named in 4 of the 7 job postings 1800Contacts published in the last 12 months (57%). Counted by Alion from the job postings of 1800Contacts, updated Oct 1, 2026.
What programming languages does 1800Contacts use?
JavaScript is named in 57% of job postings at 1800Contacts, followed by TypeScript (43%), SQL (29%), C# (14%).
SAS 
SPSS What frameworks and libraries does 1800Contacts use?
Angular is named in 43% of job postings at 1800Contacts, followed by Playwright (14%), React.js (14%).
What cloud and platforms does 1800Contacts use?
Databricks is named in 29% of job postings at 1800Contacts, followed by Tableau (29%), AWS (14%), Figma (14%).
What developer tools does 1800Contacts use?
Copilot is named in 43% of job postings at 1800Contacts, followed by Cursor (43%), Rest API (14%).
What AI and ML technologies does 1800Contacts use?
Claude is named in 43% of job postings at 1800Contacts, followed by ChatGPT (14%).
Which engineering practices does 1800Contacts ask for?
A/B Testing is named in 29% of job postings at 1800Contacts, followed by LLM Guardrails (29%), CI/CD (14%), SOAP (14%).
How does your stack fit 1800Contacts?
How is the 1800Contacts stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the 1800Contacts stack?
1800Contacts scores 84 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
Companies with a stack like 1800Contacts
Questions about the 1800Contacts tech stack
What programming languages does 1800Contacts use?
The languages named in 1800Contacts job postings are JavaScript (57%), TypeScript (43%), SQL (29%), C# (14%), Python (14%), as a share of the 7 postings of the last 12 months.
Does 1800Contacts use Angular?
Yes. Angular is named in 3 of 7 job postings (43%) and required in 3 of them.
What cloud and platforms does 1800Contacts use?
The cloud and platforms named in 1800Contacts job postings are Databricks (2), Tableau (2), AWS (1) (postings in brackets).
Is the 1800Contacts tech stack changing?
Yes. LLM Guardrails, Databricks, Tableau, Angular first appeared in 1800Contacts job postings in the last six months.
How modern is the 1800Contacts tech stack?
1800Contacts scores 84 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 2; legacy ones: 0.
How does Alion know the 1800Contacts tech stack?
Alion reads every job posting 1800Contacts publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Oct 1, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "1800Contacts tech stack: 25 technologies from 7 job postings", as of Oct 1, 2026. https://alion.io/company/1800contacts/technologies