tripstack Tech Stack

API platform for virtual interlining and global flight distribution

Technology, Information and Internet Toronto, Ontario 51–200 employees Founded 2016 Privately Held

Tripstack operates a high-scale flight search and distribution API handling 240M daily searches and 30B price points. The stack is heavyweight—Spark, Druid, Kafka, Elasticsearch, Kubernetes—with active migration to OpenStack and infrastructure-as-code (Terraform, ArgoCD, Flux), signaling a shift toward GitOps and container orchestration maturity. Product and data hiring skews senior, and active projects center on search optimization, cache efficiency, and low-latency inference, revealing internal friction around ranking relevance and infrastructure cost at this query volume.

Tech Stack 36 technologies

Core StackApache Spark Apache Airflow PostgreSQL Elasticsearch C# Redis MySQL Jira AWS Docker Kubernetes Helm GitLab CI/CD gRPC Apache Kafka Bitbucket GitLab SonarQube Postman Redpanda Druid Memcached GCP Azure Bitbucket Pipelines Concourse NET Core Fiddler Swagger

AdoptingKubernetes Terraform Helm ArgoCD MLflow OpenStack Kustomize Flux

What tripstack Is Building

◆Challenges

Search and cache efficiency
Stability and growth of core content platform
Security and ci/cd practices
Search ranking optimization
Low-latency inference
Migrating legacy infrastructure to kubernetes
Scaling mlo ps workloads
Operating distributed data systems

▲Active Projects

A/b testing for search and cache
Core content platform development
Security and ci/cd improvement
Quarterly roadmap delivery
Search & cache product roadmap
R&d initiatives for search & cache products
Fare prediction
Search ranking
Vi risk modeling
Migrating data stack to kubernetes on openstack

Hiring Activity

Steady7 roles · 2 in 30d

Department

Product

Data

Seniority

Senior

Mid

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About tripstack

Tripstack is a B2B Flights as a Service provider and virtual interlining platform, owned by Etraveli Group since 2019. The product connects airlines, low-cost carriers, and OTAs through an API, enabling partners to compose flexible multi-carrier itineraries and access Etraveli's global flight content, payments, fraud prevention, and customer support. The company operates from Toronto (HQ), with engineering and product teams distributed across India and Poland. At 51–200 employees, Tripstack is primarily an engineering and data-science organization focused on search infrastructure, pricing algorithms, and platform stability at scale.

HeadquartersToronto, Ontario

Company Size51–200 employees

Founded2016

Hiring MarketsIndia, Germany, Netherlands, Canada, United Kingdom

Frequently Asked Questions

What tech stack does Tripstack use?

Tripstack's core stack spans Apache Spark, Druid, Kafka, PostgreSQL, Elasticsearch, Redis, and Kubernetes. Development is C# / .NET Core on AWS, GCP, and Azure with GitLab CI/CD and Bitbucket for version control.

How many searches does Tripstack process daily?

Tripstack handles over 240 million searches daily and ingests over 30 billion price points, operating as the API backbone for global virtual interlining partnerships.

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How this profile is built

tripstack's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.