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ENVIJP
Proof · technology

Technologies we use across real-world projects

The programming languages, frameworks, databases, and platforms our engineering teams use every day to build, modernize, and operate enterprise systems for clients in Japan.

Web & Back-end

ReactReact
Next.jsNext.js
Vue.jsVue.js
Java/Spring BootJava/Spring Boot
Node.jsNode.js
.NET.NET
PHP/DrupalPHP/Drupal

Mobile

FlutterFlutter
React NativeReact Native
KotlinKotlin
SwiftSwift

Cloud, DevOps & SRE

AWSAWS
AzureAzure
DockerDocker
KubernetesKubernetes
TerraformTerraform
CI/CDCI/CD
New RelicNew Relic

Database & Data Engineering

PostgreSQLPostgreSQL
MySQLMySQL
OracleOracle
MongoDBMongoDB
KafkaKafka
SparkSpark
BigQueryBigQuery

AI & AI-assisted Development

OpenAIOpenAI
ClaudeClaude
GeminiGemini
RAGRAG
AI AgentAI Agent
Claude CodeClaude Code
GitHub CopilotGitHub Copilot

QA & Test Automation

PlaywrightPlaywright
SeleniumSelenium
AppiumAppium
JMeterJMeter
Security TestingSecurity Testing

Enterprise Systems

SalesforceSalesforce
Construction Management SystemsConstruction Management Systems
E-commerceE-commerce
CMSCMS

System Modernization

COBOLCOBOL
Legacy JavaLegacy Java
.NET Framework.NET Framework
Cloud MigrationCloud Migration
Working with one of these?
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