HelloTalk tech stack
HelloTalk builds mostly with Go. Its stack also includes Apache Kafka, Figma, MySQL, Redis. LLM is named in 2 of the 4 job postings HelloTalk published in the last 12 months (50%). Counted by Alion from the job postings of HelloTalk, updated Sep 30, 2026.
What programming languages does HelloTalk use?
Go is named in 25% of job postings at HelloTalk.
Go
1 25%
What frameworks and libraries does HelloTalk use?
LangChain is named in 25% of job postings at HelloTalk, followed by LlamaIndex (25%), PyTorch (25%), TensorFlow (25%).
What databases does HelloTalk use?
MySQL is named in 25% of job postings at HelloTalk, followed by Redis (25%).
What cloud and platforms does HelloTalk use?
Apache Kafka is named in 25% of job postings at HelloTalk, followed by Figma (25%), Kubernetes (25%), Tableau (25%).
What developer tools does HelloTalk use?
Claude Code is named in 25% of job postings at HelloTalk, followed by Copilot (25%), Cursor (25%).
What AI and ML technologies does HelloTalk use?
LLM is named in 50% of job postings at HelloTalk, followed by ChatGPT (25%), Claude (25%), DeepSeek (25%).
Which engineering practices does HelloTalk ask for?
NLP is named in 50% of job postings at HelloTalk, followed by RAG (50%).
How does your stack fit HelloTalk?
How is the HelloTalk stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the HelloTalk stack?
HelloTalk scores 98 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: 5; legacy ones: 0.
How common is the HelloTalk stack in its industry?
Share of the 943 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like HelloTalk
Questions about the HelloTalk tech stack
What programming languages does HelloTalk use?
The languages named in HelloTalk job postings are Go (25%), as a share of the 4 postings of the last 12 months.
What cloud and platforms does HelloTalk use?
The cloud and platforms named in HelloTalk job postings are Apache Kafka (1), Figma (1), Kubernetes (1) (postings in brackets).
Is the HelloTalk tech stack changing?
No new technology has appeared in HelloTalk job postings in the last six months.
How modern is the HelloTalk tech stack?
HelloTalk scores 98 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: 5; legacy ones: 0.
How does Alion know the HelloTalk tech stack?
Alion reads every job posting HelloTalk 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 Sep 30, 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, "HelloTalk tech stack: 22 technologies from 4 job postings", as of Sep 30, 2026. https://alion.io/company/hellotalk/technologies