Oolka
Personal Finance Apps & Education

Oolka tech stack

Oolka builds mostly with Python, TypeScript, JavaScript, Java. Its stack also includes AWS, Redis, React Native, TensorFlow. Python is named in 13 of the 32 job postings Oolka published in the last 12 months (41%). Counted by Alion from the job postings of Oolka, updated Nov 14, 2026.

Source: Alion Coverage: the company's job postings of the last 12 months Nov 14, 2026
Technologies in use
103
Postings analysed
32
Open now
19
Modernity
86 /100
New in 6 months
5

What programming languages does Oolka use?

Python is named in 41% of job postings at Oolka, followed by TypeScript (28%), JavaScript (28%), Java (16%).

Python 13 41% required in 77% · 8 open now · since Jul 2026
TypeScript 9 28% required in 100% · 7 open now · since Jul 2026
JavaScript 9 28% required in 33% · 7 open now · since Jul 2026
Java 5 16% required in 100% · 2 open now · since Jul 2026
Bash 4 13% required in 75% · 3 open now · since Aug 2026
SQL 3 9% required in 100% · 2 open now · since Sep 2026
Go 1 3% required in 100% · 1 open now · since Oct 2026
Kotlin 1 3% required in 100% · 1 open now · since Sep 2026
Show all (9)
Swift1

What frameworks and libraries does Oolka use?

React Native is named in 28% of job postings at Oolka, followed by TensorFlow (28%), React.js (28%), Redux (25%).

React Native 9 28% required in 100% · 7 open now · since Jul 2026
TensorFlow 9 28% required in 100% · 5 open now · since Jul 2026
React.js 9 28% required in 11% · 7 open now · since Jul 2026
Redux 8 25% required in 100% · 6 open now · since Jul 2026
Triton 7 22% required in 100% · 5 open now · since Jul 2026
FastAPI 5 16% required in 80% · 3 open now · since Sep 2026
PyTorch 3 9% required in 100% · 2 open now · since Jul 2026
Spring Boot 3 9% required in 100% · 2 open now · since Sep 2026
Show all (18)
Transformers3
Django2
LangChain2
Flask1
HealthKit1
LangGraph1
NumPy1
OpenTelemetry1
Pandas1
Scikit-learn1

What databases does Oolka use?

Redis is named in 28% of job postings at Oolka, followed by SQLite (25%), PostgreSQL (13%), MySQL (6%).

Redis 9 28% required in 89% · 5 open now · since Jul 2026
SQLite 8 25% required in 100% · 6 open now · since Jul 2026
PostgreSQL 4 13% required in 75% · 2 open now · since Sep 2026
MySQL 2 6% required in 100% · 2 open now · since Oct 2026
Milvus 1 3% required in 100% · 1 open now · since Oct 2026
Neo4j 1 3% required in 100% · 1 open now · since Oct 2026
Realm 1 3% required in 100% · 1 open now · since Sep 2026

What cloud and platforms does Oolka use?

AWS is named in 31% of job postings at Oolka, followed by Kubernetes (19%), Grafana (16%), GitHub Actions (13%).

AWS 10 31% required in 90% · 6 open now · since Jul 2026
Kubernetes 6 19% required in 100% · 5 open now · since Aug 2026
Grafana 5 16% required in 100% · 4 open now · since Aug 2026
GitHub Actions 4 13% required in 100% · 3 open now · since Aug 2026
GitLab CI 4 13% required in 75% · 3 open now · since Aug 2026
Amazon EC2 3 9% required in 100% · 1 open now · since Aug 2026
Apache Kafka 3 9% required in 100% · 3 open now · since Sep 2026
SIEM 3 9% required in 100% · 3 open now · since Oct 2026
Show all (27)
Amazon S32
Amazon SageMaker2
GCP2
Kubeflow2
MLFlow2
Snyk2
SonarQube2
TorchServe2
vLLM2
Amazon CloudWatch2
Datadog2
AWS Bedrock1
Azure1
GitHub1
Hugging Face1
OpenAI1
RabbitMQ1
Supabase1
GitLab1

What developer tools does Oolka use?

WebSockets is named in 50% of job postings at Oolka, followed by Rest API (25%), Docker (22%), CloudFormation (13%).

WebSockets 16 50% required in 100% · 11 open now · since Jul 2026
Rest API 8 25% required in 100% · 5 open now · since Jul 2026
Docker 7 22% required in 100% · 5 open now · since Jul 2026
CloudFormation 4 13% required in 100% · 3 open now · since Aug 2026
Jenkins 4 13% required in 100% · 3 open now · since Aug 2026
Terraform 4 13% required in 100% · 3 open now · since Aug 2026
HashiCorp Vault 2 6% required in 100% · 2 open now · since Oct 2026
OWASP ZAP 2 6% required in 100% · 2 open now · since Oct 2026
Show all (11)
Prometheus2
ArgoCD1
Spinnaker1

What AI and ML technologies does Oolka use?

LLM is named in 38% of job postings at Oolka, followed by LoRA (9%), PEFT (9%), Claude (3%).

LLM 12 38% required in 100% · 7 open now · since Jul 2026
LoRA 3 9% required in 67% · 2 open now · since Jul 2026
PEFT 3 9% required in 67% · 2 open now · since Jul 2026
Claude 1 3% required in 100% · 1 open now · since Sep 2026
Gemini 1 3% required in 100% · 1 open now · since Sep 2026
QLoRA 1 3% optional · 1 open now · since Oct 2026

Which engineering practices does Oolka ask for?

AI Agents is named in 31% of job postings at Oolka, followed by Offline-First (28%), CI/CD (25%), State Management (22%).

AI Agents 10 31% required in 100% · 4 open now · since Jul 2026
Offline-First 9 28% required in 100% · 7 open now · since Jul 2026
CI/CD 8 25% required in 100% · 6 open now · since Jul 2026
State Management 7 22% required in 100% · 5 open now · since Jul 2026
Multi-Agent Systems 6 19% required in 100% · 5 open now · since Jul 2026
Machine Learning 4 13% required in 100% · 1 open now · since Jul 2026
Quantization 4 13% required in 75% · 3 open now · since Jul 2026
A/B Testing 3 9% required in 100% · 2 open now · since Jul 2026
Show all (25)
IAM3
Fine-tuning3
Agentic Workflows2
Knowledge Distillation2
Model Distillation2
Prompt Engineering2
RAG2
Blue-Green Deployment1
Function Calling1
Incident Management1
LLM Guardrails1
Platform Engineering1
Progressive Delivery1
SLI/SLO/SLA1
Text-to-Speech1
FinOps1
Knowledge Graph1

What does each Oolka team work with?

The technologies each team's postings require most often, with the number of postings that require them.

AI/ML

12 postings
LLM11
TensorFlow9
Redis8
Rest API7
Triton7
WebSockets7

Mobile

7 postings
React Native7
TypeScript7
Redux6
SQLite6
WebSockets6
JavaScript2

DevOps

5 postings
AWS5
Kubernetes5
CloudFormation4
Docker4
GitHub Actions4
Grafana4

Backend

5 postings
Java4
Python3
AWS2
PostgreSQL2
SQL2
Spring Boot2

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How is the Oolka 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.

First appeared
HashiCorp VaultOct 2026
OWASP ZAPOct 2026
SnykOct 2026
SonarQubeOct 2026
MySQLOct 2026

How modern is the Oolka stack?

Cutting-edge AI adopter 86/100

Oolka scores 86 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: 6; legacy ones: 0.

How common is the Oolka stack in its industry?

Share of the 140 companies in the same industries, whose stack Alion knows, that use each technology.

Python44%
LLM28%
AWS46%
JavaScript50%
React Native20%
React.js34%
Redis12%
TensorFlow6%
TypeScript36%
Redux6%

What sets Oolka apart

SQLite1%
Triton1%
GitLab CI4%
LoRA2%
PEFT2%
Transformers1%

Questions about the Oolka tech stack

What programming languages does Oolka use?

The languages named in Oolka job postings are Python (41%), TypeScript (28%), JavaScript (28%), Java (16%), Bash (13%), as a share of the 32 postings of the last 12 months.

Does Oolka use React Native?

Yes. React Native is named in 9 of 32 job postings (28%) and required in 9 of them.

What cloud and platforms does Oolka use?

The cloud and platforms named in Oolka job postings are AWS (10), Kubernetes (6), Grafana (5) (postings in brackets).

What skills do you need for a AI/ML job at Oolka?

AI/ML postings at Oolka most often require LLM (11), TensorFlow (9), Redis (8), Rest API (7), out of 12 postings in the last 12 months.

Is the Oolka tech stack changing?

Yes. HashiCorp Vault, OWASP ZAP, Snyk, SonarQube first appeared in Oolka job postings in the last six months.

How modern is the Oolka tech stack?

Oolka scores 86 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: 6; legacy ones: 0.

How does Alion know the Oolka tech stack?

Alion reads every job posting Oolka publishes and tags the technologies each one names. The figures on this page count the 32 postings of the last 12 months and were updated on Nov 14, 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, "Oolka tech stack: 103 technologies from 32 job postings", as of Nov 14, 2026. https://alion.io/company/oolka/technologies

Licence: CC BY-SA 4.0JSON