Sixtyfour tech stack
Sixtyfour builds mostly with Python, TypeScript, JavaScript, SQL. Its stack also includes AWS, Kubernetes, Redis, Next.js. Python is named in 4 of the 4 job postings Sixtyfour published in the last 12 months (100%). Counted by Alion from the job postings of Sixtyfour, updated Sep 27, 2026.
What programming languages does Sixtyfour use?
Python is named in 100% of job postings at Sixtyfour, followed by TypeScript (75%), JavaScript (75%), SQL (25%).
What frameworks and libraries does Sixtyfour use?
Next.js is named in 75% of job postings at Sixtyfour, followed by React.js (50%), Asyncio (25%), FastAPI (25%).
Next.js
3 75%
React.js
2 50%
Asyncio
1 25%
FastAPI
1 25%
Pandas
1 25%
Celery
1 25%
OpenTelemetry
1 25%
Playwright
1 25%
Show all (9)
What databases does Sixtyfour use?
Redis is named in 75% of job postings at Sixtyfour, followed by PostgreSQL (50%), ElasticSearch (25%), OpenSearch (25%).
What cloud and platforms does Sixtyfour use?
AWS is named in 100% of job postings at Sixtyfour, followed by Kubernetes (100%), Amazon CloudWatch (75%), Amazon EC2 (50%).
AWS
4 100%
Kubernetes
4 100%
Amazon EC2
2 50%
Spark
2 50%
Vercel
2 50%
AWS Lambda
1 25%
Show all (11)
What developer tools does Sixtyfour use?
OpenRouter is named in 50% of job postings at Sixtyfour, followed by Docker (25%), Terraform (25%).
What AI and ML technologies does Sixtyfour use?
LLM is named in 75% of job postings at Sixtyfour.
LLM
3 75%
Which engineering practices does Sixtyfour ask for?
AI Agents is named in 50% of job postings at Sixtyfour, followed by Fine-tuning (25%), Function Calling (25%), LLM Guardrails (25%).
AI Agents
2 50%
Fine-tuning
1 25%
Function Calling
1 25%
Prompt Engineering
1 25%
Show all (12)
How does your stack fit Sixtyfour?
How modern is the Sixtyfour stack?
Sixtyfour scores 79 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: 1; legacy ones: 0.
How common is the Sixtyfour stack in its industry?
Share of the 2,447 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Sixtyfour
Questions about the Sixtyfour tech stack
What programming languages does Sixtyfour use?
The languages named in Sixtyfour job postings are Python (100%), TypeScript (75%), JavaScript (75%), SQL (25%), as a share of the 4 postings of the last 12 months.
Does Sixtyfour use React.js?
Yes. React.js is named in 2 of 4 job postings (50%) and required in 1 of them.
What cloud and platforms does Sixtyfour use?
The cloud and platforms named in Sixtyfour job postings are AWS (4), Kubernetes (4), Amazon CloudWatch (3) (postings in brackets).
Is the Sixtyfour tech stack changing?
No new technology has appeared in Sixtyfour job postings in the last six months.
How modern is the Sixtyfour tech stack?
Sixtyfour scores 79 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: 1; legacy ones: 0.
How does Alion know the Sixtyfour tech stack?
Alion reads every job posting Sixtyfour publishes and tags the technologies each one names. The figures on this page count the 4 postings of the last 12 months and were updated on Sep 27, 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, "Sixtyfour tech stack: 44 technologies from 4 job postings", as of Sep 27, 2026. https://alion.io/company/sixtyfour/technologies