HappyTeams tech stack
HappyTeams builds mostly with C, C++, Embedded C, PHP. Its stack also includes GitLab, GitLab CI, SQLite, Qt. GitLab is named in 5 of the 8 job postings HappyTeams published in the last 12 months (63%). Counted by Alion from the job postings of HappyTeams, updated Sep 28, 2026.
What programming languages does HappyTeams use?
C is named in 38% of job postings at HappyTeams, followed by C++ (38%), Embedded C (38%), PHP (38%).
C 
C++ 
Show all (9)
What frameworks and libraries does HappyTeams use?
Qt is named in 38% of job postings at HappyTeams, followed by Symfony (25%), ASP.NET Core (13%), Angular (13%).
Qt
3 38%
Symfony
2 25%
ASP.NET Core
1 13%
Angular
1 13%
Bootstrap
1 13%
JQuery
1 13%
Laravel
1 13%
MAUI
1 13%
Show all (9)
What databases does HappyTeams use?
SQLite is named in 38% of job postings at HappyTeams, followed by Azure Cosmos DB (25%), Azure SQL Database (25%), MS SQL (13%).
SQLite
3 38%
Azure Cosmos DB
2 25%
Azure SQL Database
2 25%
MS SQL
1 13%
MongoDB
1 13%
MySQL
1 13%
Redis
1 13%
What cloud and platforms does HappyTeams use?
GitLab is named in 63% of job postings at HappyTeams, followed by GitLab CI (50%), Linux (50%), AWS (38%).
What developer tools does HappyTeams use?
Git is named in 63% of job postings at HappyTeams, followed by Rest API (50%), CMake (38%), MQTT (38%).
What AI and ML technologies does HappyTeams use?
Claude is named in 13% of job postings at HappyTeams.
Claude
1 13%
Which engineering practices does HappyTeams ask for?
CI/CD is named in 75% of job postings at HappyTeams, followed by MVP (13%), MVVM (13%), SOAP (13%).
What does each HappyTeams team work with?
The technologies each team's postings require most often, with the number of postings that require them.
Backend
4 postingsHardware
3 postingsHow does your stack fit HappyTeams?
How modern is the HappyTeams stack?
HappyTeams 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 HappyTeams stack in its industry?
Share of the 106 companies in the same industries, whose stack Alion knows, that use each technology.
What sets HappyTeams apart
Companies with a stack like HappyTeams
Questions about the HappyTeams tech stack
What programming languages does HappyTeams use?
The languages named in HappyTeams job postings are C (38%), C++ (38%), Embedded C (38%), PHP (38%), SQL (38%), as a share of the 8 postings of the last 12 months.
Does HappyTeams use Qt?
Yes. Qt is named in 3 of 8 job postings (38%) and required in 3 of them.
What cloud and platforms does HappyTeams use?
The cloud and platforms named in HappyTeams job postings are GitLab (5), GitLab CI (4), Linux (4) (postings in brackets).
What skills do you need for a Backend job at HappyTeams?
Backend postings at HappyTeams most often require PHP (3), Git (2), GitLab (2), JavaScript (2), out of 4 postings in the last 12 months.
Is the HappyTeams tech stack changing?
No new technology has appeared in HappyTeams job postings in the last six months.
How modern is the HappyTeams tech stack?
HappyTeams 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 HappyTeams tech stack?
Alion reads every job posting HappyTeams publishes and tags the technologies each one names. The figures on this page count the 8 postings of the last 12 months and were updated on Sep 28, 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, "HappyTeams tech stack: 43 technologies from 8 job postings", as of Sep 28, 2026. https://alion.io/company/happy-team/technologies