Freechargebiz tech stack
Freechargebiz builds mostly with JavaScript, Node JS, Python, TypeScript. Its stack also includes AWS, Azure, DynamoDB, MySQL. AWS is named in 4 of the 5 job postings Freechargebiz published in the last 12 months (80%). Counted by Alion from the job postings of Freechargebiz, updated Oct 12, 2026.
What programming languages does Freechargebiz use?
JavaScript is named in 40% of job postings at Freechargebiz, followed by Node JS (40%), Python (40%), TypeScript (40%).
What frameworks and libraries does Freechargebiz use?
Express is named in 40% of job postings at Freechargebiz, followed by LangChain (40%), LangGraph (40%), PyTorch (40%).
Express
2 40%
LangChain
2 40%
LangGraph
2 40%
PyTorch
2 40%
TensorFlow
2 40%
AutoGen
1 20%
FAISS
1 20%
LlamaIndex
1 20%
Show all (11)
What databases does Freechargebiz use?
DynamoDB is named in 40% of job postings at Freechargebiz, followed by MySQL (40%), PostgreSQL (40%), Redis (40%).
What cloud and platforms does Freechargebiz use?
AWS is named in 80% of job postings at Freechargebiz, followed by Azure (60%), API Gateway (40%), AWS Lambda (40%).
AWS
4 80%
Azure
3 60%
AWS Lambda
2 40%
Amazon EC2
2 40%
GCP
2 40%
Show all (12)
What developer tools does Freechargebiz use?
Git is named in 60% of job postings at Freechargebiz, followed by Rest API (60%), Docker (40%), Model Context Protocol (40%).
What AI and ML technologies does Freechargebiz use?
LLM is named in 40% of job postings at Freechargebiz.
LLM
2 40%
Which engineering practices does Freechargebiz ask for?
CI/CD is named in 60% of job postings at Freechargebiz, followed by AI Agents (40%), LLMOps (40%), Machine Learning (40%).
CI/CD
3 60%
AI Agents
2 40%
Prompt Engineering
2 40%
RAG
2 40%
Show all (12)
What does each Freechargebiz team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
3 postingsHow does your stack fit Freechargebiz?
How modern is the Freechargebiz stack?
Freechargebiz scores 81 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 Freechargebiz stack in its industry?
Share of the 446 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Freechargebiz
Questions about the Freechargebiz tech stack
What programming languages does Freechargebiz use?
The languages named in Freechargebiz job postings are JavaScript (40%), Node JS (40%), Python (40%), TypeScript (40%), Java (20%), as a share of the 5 postings of the last 12 months.
Does Freechargebiz use Express?
Yes. Express is named in 2 of 5 job postings (40%) and required in 2 of them.
What cloud and platforms does Freechargebiz use?
The cloud and platforms named in Freechargebiz job postings are AWS (4), Azure (3), API Gateway (2) (postings in brackets).
What skills do you need for a Backend job at Freechargebiz?
Backend postings at Freechargebiz most often require API Gateway (2), AWS (2), AWS Lambda (2), Amazon CloudWatch (2), out of 3 postings in the last 12 months.
Is the Freechargebiz tech stack changing?
No new technology has appeared in Freechargebiz job postings in the last six months.
How modern is the Freechargebiz tech stack?
Freechargebiz scores 81 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 Freechargebiz tech stack?
Alion reads every job posting Freechargebiz 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 Oct 12, 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, "Freechargebiz tech stack: 53 technologies from 5 job postings", as of Oct 12, 2026. https://alion.io/company/freechargebiz/technologies