trifa Inc. Tech Stack

Global eSIM travel connectivity app for 200+ countries

Software Development Shinagawa-ku, Tokyo 11–50 employees Founded 2020 Privately Held

Trifa operates a mobile-first eSIM platform that eliminates physical SIM swaps for international travelers. The stack reveals a cloud-native architecture (AWS, GCP, Kubernetes, Node.js/TypeScript) built for scale, while hiring velocity is accelerating with 10 roles posted in the last 30 days — heavily weighted toward engineering (7 roles) and marketing (3 roles). Active projects span infrastructure hardening (CI/CD, monitoring, incident automation) and growth mechanics (partner sales, LPO/CRO, marketing automation), suggesting a push to operationalize both reliability and user acquisition beyond the core app.

Tech Stack 34 technologies

Core StackAWS Terraform Docker Kubernetes GitHub Actions Datadog Node.js TypeScript MySQL GitHub Flutter Google Analytics Firebase Adobe Illustrator Figma Adobe Premiere Pro After Effects Miro GCP AWS ECS iOS Android Google Play Google Meta X TikTok CRM Photoshop Adobe+4 more

What trifa Inc. Is Building

◆Challenges

Maximizing conversion rates
Performance optimization
Reliability improvement
Improving app experience for diverse users
Speeding up new feature development
Optimizing digital ad spend
Improving campaign roi
Acquiring more users
Partner acquisition and expansion
Maximizing revenue

▲Active Projects

Esim app
Partner sales scheme design
Ci/cd pipeline improvement
Monitoring and logging platform setup
Incident response automation
Web service
海外esimアプリ開発
Lpo/cro strategy implementation
Ad creative production direction
Marketing automation design and operation

Hiring Activity

Accelerating10 roles · 10 in 30d

Department

Engineering

Marketing

Design

Sales

Seniority

Mid

Senior

Notable leadership hires: Assistant Director

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About trifa Inc.

Trifa is a Tokyo-based travel app founded in 2020 that lets users purchase and activate eSIM data plans for over 200 destinations directly in-app without a physical SIM card. The service is prepaid with transparent pricing, real-time data tracking, and 24/7 support. The engineering team runs on AWS and GCP infrastructure with Kubernetes orchestration, while the product spans iOS and Android (Flutter) plus a web service. Current focus is split between infrastructure maturity (monitoring, CI/CD, incident response) and commercial scaling (partner sales models, performance marketing, revenue optimization).

HeadquartersShinagawa-ku, Tokyo

Company Size11–50 employees

Founded2020

Hiring MarketsJapan

Frequently Asked Questions

What tech stack does Trifa use?

AWS, GCP, Kubernetes, Docker, Node.js, TypeScript, MySQL, Firebase, Flutter for iOS/Android, GitHub Actions for CI/CD, and Datadog for monitoring.

What is Trifa working on?

Core eSIM app development, web service, CI/CD pipeline improvements, monitoring platform setup, incident automation, partner sales models, and marketing automation (LPO/CRO, ad creative, campaign optimization).