Protagonist tech stack
Protagonist builds mostly with Python, SQL, TypeScript. Its stack also includes AWS, AWS Bedrock, ElasticSearch, OpenSearch. Python is named in 4 of the 4 job postings Protagonist published in the last 12 months (100%). Counted by Alion from the job postings of Protagonist, updated Oct 16, 2026.
What programming languages does Protagonist use?
Python is named in 100% of job postings at Protagonist, followed by SQL (50%), TypeScript (25%).
What frameworks and libraries does Protagonist use?
Django is named in 50% of job postings at Protagonist, followed by Metaflow (50%), Celery (25%), PyTorch (25%).
What databases does Protagonist use?
ElasticSearch is named in 50% of job postings at Protagonist, followed by OpenSearch (50%), PostgreSQL (50%), Redis (50%).
What cloud and platforms does Protagonist use?
AWS is named in 50% of job postings at Protagonist, followed by AWS Bedrock (50%), Apache Kafka (50%), Kubernetes (50%).
AWS
2 50%
AWS Bedrock
2 50%
Apache Kafka
2 50%
Kubernetes
2 50%
Tableau
2 50%
Amazon EKS
1 25%
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What developer tools does Protagonist use?
Argo Workflows is named in 50% of job postings at Protagonist, followed by Docker (50%), Rest API (50%), Terraform (50%).
What AI and ML technologies does Protagonist use?
LLM is named in 100% of job postings at Protagonist.
LLM
4 100%
Which engineering practices does Protagonist ask for?
NLP is named in 100% of job postings at Protagonist, followed by Prompt Engineering (100%), RAG (100%), Embeddings (75%).
NLP
4 100%
Prompt Engineering
4 100%
RAG
4 100%
Embeddings
3 75%
CI/CD
2 50%
Show all (14)
How does your stack fit Protagonist?
How modern is the Protagonist stack?
Protagonist scores 78 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 Protagonist stack in its industry?
Share of the 360 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Protagonist
Questions about the Protagonist tech stack
What programming languages does Protagonist use?
The languages named in Protagonist job postings are Python (100%), SQL (50%), TypeScript (25%), as a share of the 4 postings of the last 12 months.
Does Protagonist use Django?
Yes. Django is named in 2 of 4 job postings (50%) and required in 2 of them.
What cloud and platforms does Protagonist use?
The cloud and platforms named in Protagonist job postings are AWS (2), AWS Bedrock (2), Apache Kafka (2) (postings in brackets).
Is the Protagonist tech stack changing?
No new technology has appeared in Protagonist job postings in the last six months.
How modern is the Protagonist tech stack?
Protagonist scores 78 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 Protagonist tech stack?
Alion reads every job posting Protagonist 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 Oct 16, 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, "Protagonist tech stack: 40 technologies from 4 job postings", as of Oct 16, 2026. https://alion.io/company/protagonist-2/technologies