Calsoft tech stack
Calsoft builds mostly with Python, Bash, JavaScript, SQL. Its stack also includes Kubernetes, AWS, LangChain, LangGraph. Python is named in 4 of the 5 job postings Calsoft published in the last 12 months (80%). Counted by Alion from the job postings of Calsoft, updated Sep 27, 2026.
What programming languages does Calsoft use?
Python is named in 80% of job postings at Calsoft, followed by Bash (20%), JavaScript (20%), SQL (20%).
What frameworks and libraries does Calsoft use?
LangChain is named in 40% of job postings at Calsoft, followed by LangGraph (40%), PyTorch (40%), TensorFlow (40%).
LangChain
2 40%
LangGraph
2 40%
PyTorch
2 40%
TensorFlow
2 40%
Angular
1 20%
AutoGen
1 20%
CrewAI
1 20%
Django
1 20%
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What databases does Calsoft use?
DynamoDB is named in 20% of job postings at Calsoft, followed by PostgreSQL (20%), Snowflake (20%), Redis (20%).
What cloud and platforms does Calsoft use?
Kubernetes is named in 80% of job postings at Calsoft, followed by AWS (60%), Azure (60%), GCP (60%).
Kubernetes
4 80%
AWS
3 60%
Azure
3 60%
GCP
3 60%
AWS Lambda
1 20%
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What developer tools does Calsoft use?
Docker is named in 60% of job postings at Calsoft, followed by Terraform (40%), CloudFormation (20%), KVM (20%).
What AI and ML technologies does Calsoft use?
LLM is named in 40% of job postings at Calsoft, followed by Llama (20%), LoRA (20%), QLoRA (20%).
Which engineering practices does Calsoft ask for?
Machine Learning is named in 60% of job postings at Calsoft, followed by AI Agents (40%), CI/CD (40%), Prompt Engineering (40%).
AI Agents
2 40%
CI/CD
2 40%
Prompt Engineering
2 40%
RAG
2 40%
Fine-tuning
1 20%
NLP
1 20%
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How does your stack fit Calsoft?
How modern is the Calsoft stack?
Calsoft scores 89 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: 6; legacy ones: 0.
How common is the Calsoft stack in its industry?
Share of the 1,178 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Calsoft
Questions about the Calsoft tech stack
What programming languages does Calsoft use?
The languages named in Calsoft job postings are Python (80%), Bash (20%), JavaScript (20%), SQL (20%), TypeScript (20%), as a share of the 5 postings of the last 12 months.
Does Calsoft use LangChain?
Yes. LangChain is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Calsoft use?
The cloud and platforms named in Calsoft job postings are Kubernetes (4), AWS (3), Azure (3) (postings in brackets).
Is the Calsoft tech stack changing?
No new technology has appeared in Calsoft job postings in the last six months.
How modern is the Calsoft tech stack?
Calsoft scores 89 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: 6; legacy ones: 0.
How does Alion know the Calsoft tech stack?
Alion reads every job posting Calsoft publishes and tags the technologies each one names. The figures on this page count the 5 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, "Calsoft tech stack: 66 technologies from 5 job postings", as of Sep 27, 2026. https://alion.io/company/calsoft/technologies