84.51 tech stack
84.51 builds mostly with Python, SQL, Java, JavaScript. Its stack also includes Azure, Databricks, Snowflake, Delta Lake. Azure is named in 11 of the 19 job postings 84.51 published in the last 12 months (58%). Counted by Alion from the job postings of 84.51, updated Nov 13, 2026.
What programming languages does 84.51 use?
Python is named in 53% of job postings at 84.51, followed by SQL (16%), Java (11%), JavaScript (5%).
What frameworks and libraries does 84.51 use?
FastAPI is named in 11% of job postings at 84.51, followed by Angular (5%), LangChain (5%), LangGraph (5%).
What databases does 84.51 use?
Snowflake is named in 16% of job postings at 84.51, followed by Delta Lake (16%).
Snowflake
3 16%
Delta Lake
3 16%
What cloud and platforms does 84.51 use?
Azure is named in 58% of job postings at 84.51, followed by Databricks (37%), Kubernetes (37%), GitHub (26%).
Azure
11 58%
Databricks
7 37%
Kubernetes
7 37%
GitHub
5 26%
GitHub Actions
5 26%
GCP
4 21%
LangSmith
4 21%
Spark
4 21%
Show all (22)
What developer tools does 84.51 use?
Model Context Protocol is named in 47% of job postings at 84.51, followed by Claude Code (26%), OpenAI Codex (26%), Copilot (16%).
Model Context Protocol
9 47%
Claude Code
5 26%
Copilot
3 16%
pySpark
3 16%
Terraform
3 16%
Cursor
2 11%
Git
2 11%
Show all (18)
What AI and ML technologies does 84.51 use?
LLM is named in 21% of job postings at 84.51, followed by Claude (16%), ChatGPT (11%).
Which engineering practices does 84.51 ask for?
AI Agents is named in 63% of job postings at 84.51, followed by CI/CD (47%), Platform Engineering (26%), RAG (26%).
AI Agents
12 63%
CI/CD
9 47%
Platform Engineering
5 26%
RAG
5 26%
Show all (23)
What does each 84.51 team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Product
4 postingsAI/ML
4 postingsData Science
4 postingsHow does your stack fit 84.51?
How is the 84.51 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 84.51 stack?
84.51 scores 85 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: 3; legacy ones: 0.
How common is the 84.51 stack in its industry?
Share of the 320 companies in the same industries, whose stack Alion knows, that use each technology.
What sets 84.51 apart
Companies with a stack like 84.51
Questions about the 84.51 tech stack
What programming languages does 84.51 use?
The languages named in 84.51 job postings are Python (53%), SQL (16%), Java (11%), JavaScript (5%), TypeScript (5%), as a share of the 19 postings of the last 12 months.
Does 84.51 use FastAPI?
Yes. FastAPI is named in 2 of 19 job postings (11%) and required in 1 of them.
What cloud and platforms does 84.51 use?
The cloud and platforms named in 84.51 job postings are Azure (11), Databricks (7), Kubernetes (7) (postings in brackets).
What skills do you need for a Product job at 84.51?
Product postings at 84.51 most often require Model Context Protocol (4), ChatGPT (2), Claude (2), Claude Code (2), out of 4 postings in the last 12 months.
Is the 84.51 tech stack changing?
Yes. ETL/ELT, Power BI, pySpark, Azure AKS first appeared in 84.51 job postings in the last six months.
How modern is the 84.51 tech stack?
84.51 scores 85 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: 3; legacy ones: 0.
How does Alion know the 84.51 tech stack?
Alion reads every job posting 84.51 publishes and tags the technologies each one names. The figures on this page count the 19 postings of the last 12 months and were updated on Nov 13, 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, "84.51 tech stack: 78 technologies from 19 job postings", as of Nov 13, 2026. https://alion.io/company/8451-com/technologies