Happy Returns tech stack
Happy Returns builds mostly with Python, Go, JavaScript. Its stack also includes AWS, Kubernetes, PostgreSQL, MySQL. Python is named in 2 of the 3 job postings Happy Returns published in the last 12 months (67%). Counted by Alion from the job postings of Happy Returns, updated Oct 31, 2026.
What programming languages does Happy Returns use?
Python is named in 67% of job postings at Happy Returns, followed by Go (33%), JavaScript (33%).
What frameworks and libraries does Happy Returns use?
React.js is named in 33% of job postings at Happy Returns.
React.js
1 33%
What databases does Happy Returns use?
PostgreSQL is named in 67% of job postings at Happy Returns, followed by MySQL (33%).
PostgreSQL
2 67%
MySQL
1 33%
What cloud and platforms does Happy Returns use?
AWS is named in 67% of job postings at Happy Returns, followed by Kubernetes (67%), Windows (33%).
What developer tools does Happy Returns use?
Docker is named in 67% of job postings at Happy Returns.
Docker
2 67%
Which engineering practices does Happy Returns ask for?
ETL/ELT is named in 33% of job postings at Happy Returns.
How does your stack fit Happy Returns?
How modern is the Happy Returns stack?
Happy Returns scores 83 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: 0; legacy ones: 0.
How common is the Happy Returns stack in its industry?
Share of the 2,269 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Happy Returns
Questions about the Happy Returns tech stack
What programming languages does Happy Returns use?
The languages named in Happy Returns job postings are Python (67%), Go (33%), JavaScript (33%), as a share of the 3 postings of the last 12 months.
Does Happy Returns use PostgreSQL?
Yes. PostgreSQL is named in 2 of 3 job postings (67%) and required in 1 of them.
What cloud and platforms does Happy Returns use?
The cloud and platforms named in Happy Returns job postings are AWS (2), Kubernetes (2), Windows (1) (postings in brackets).
Is the Happy Returns tech stack changing?
No new technology has appeared in Happy Returns job postings in the last six months.
How modern is the Happy Returns tech stack?
Happy Returns scores 83 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: 0; legacy ones: 0.
How does Alion know the Happy Returns tech stack?
Alion reads every job posting Happy Returns publishes and tags the technologies each one names. The figures on this page count the 3 postings of the last 12 months and were updated on Oct 31, 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, "Happy Returns tech stack: 11 technologies from 3 job postings", as of Oct 31, 2026. https://alion.io/company/happyreturns/technologies