GTLK tech stack
GTLK builds mostly with SQL, 1C, Python, JavaScript. Its stack also includes Spark, MS SQL, PostgreSQL, Linux. SQL is named in 3 of the 6 job postings GTLK published in the last 12 months (50%). Counted by Alion from the job postings of GTLK, updated Oct 13, 2026.
What programming languages does GTLK use?
SQL is named in 50% of job postings at GTLK, followed by 1C (33%), Python (33%), JavaScript (17%).
1C 
What databases does GTLK use?
MS SQL is named in 33% of job postings at GTLK, followed by PostgreSQL (33%).
MS SQL
2 33%
PostgreSQL
2 33%
What cloud and platforms does GTLK use?
Spark is named in 33% of job postings at GTLK, followed by Linux (17%), Power BI (17%), Windows (17%).
What developer tools does GTLK use?
pySpark is named in 33% of job postings at GTLK, followed by Microsoft Excel (17%).
pySpark
2 33%
Which engineering practices does GTLK ask for?
DHCP is named in 17% of job postings at GTLK, followed by DNS (17%), ETL/ELT (17%).
How does your stack fit GTLK?
How modern is the GTLK stack?
GTLK scores 77 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 GTLK stack in its industry?
Share of the 99 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like GTLK
Questions about the GTLK tech stack
What programming languages does GTLK use?
The languages named in GTLK job postings are SQL (50%), 1C (33%), Python (33%), JavaScript (17%), as a share of the 6 postings of the last 12 months.
Does GTLK use MS SQL?
Yes. MS SQL is named in 2 of 6 job postings (33%) and required in 2 of them.
What cloud and platforms does GTLK use?
The cloud and platforms named in GTLK job postings are Spark (2), Linux (1), Power BI (1) (postings in brackets).
Is the GTLK tech stack changing?
No new technology has appeared in GTLK job postings in the last six months.
How modern is the GTLK tech stack?
GTLK scores 77 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 GTLK tech stack?
Alion reads every job posting GTLK publishes and tags the technologies each one names. The figures on this page count the 6 postings of the last 12 months and were updated on Oct 13, 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, "GTLK tech stack: 16 technologies from 6 job postings", as of Oct 13, 2026. https://alion.io/company/gtlk/technologies