Gelios tech stack
Gelios builds mostly with 1C, SQL, C#, JavaScript. Its stack also includes PostgreSQL, Windows, MS SQL, ASP.NET Core. 1C is named in 2 of the 4 job postings Gelios published in the last 12 months (50%). Counted by Alion from the job postings of Gelios, updated Oct 7, 2026.
What programming languages does Gelios use?
1C is named in 50% of job postings at Gelios, followed by SQL (50%), C# (25%), JavaScript (25%).
1C 
What frameworks and libraries does Gelios use?
ASP.NET Core is named in 25% of job postings at Gelios, followed by Angular (25%), JQuery (25%).
What databases does Gelios use?
PostgreSQL is named in 50% of job postings at Gelios, followed by MS SQL (25%).
PostgreSQL
2 50%
MS SQL
1 25%
What cloud and platforms does Gelios use?
Windows is named in 25% of job postings at Gelios.
Which engineering practices does Gelios ask for?
DHCP is named in 25% of job postings at Gelios, followed by DNS (25%), Wi-Fi (25%).
How does your stack fit Gelios?
How modern is the Gelios stack?
Gelios scores 72 out of 100 (Modern). 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 Gelios stack in its industry?
Share of the 539 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Gelios
Questions about the Gelios tech stack
What programming languages does Gelios use?
The languages named in Gelios job postings are 1C (50%), SQL (50%), C# (25%), JavaScript (25%), TypeScript (25%), as a share of the 4 postings of the last 12 months.
What cloud and platforms does Gelios use?
The cloud and platforms named in Gelios job postings are Windows (1) (postings in brackets).
Is the Gelios tech stack changing?
No new technology has appeared in Gelios job postings in the last six months.
How modern is the Gelios tech stack?
Gelios scores 72 out of 100 (Modern). 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 Gelios tech stack?
Alion reads every job posting Gelios 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 7, 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, "Gelios tech stack: 15 technologies from 4 job postings", as of Oct 7, 2026. https://alion.io/company/skgelios/technologies