Pleenk.com Tech Stack

Stablecoin payment infrastructure for cross-border fiat and crypto transactions

Financial Services Paris 2–10 employees Founded 2021 Public Company

Pleenk operates a regulated stablecoin payment stack (PSAN-registered in France) built on Kubernetes, PostgreSQL, and Spring Boot—a heavy infrastructure setup for a 2–10 person team focused on payment orchestration. Their project backlog and pain-point mix (scaling payment platform, ensuring secure financial flows, platform availability) reveal they are moving from early-stage build toward operational stability and compliance automation, with hiring accelerating across senior engineering roles.

Tech Stack 17 technologies

Core StackKubernetes GitLab CI/CD Helm Terraform PostgreSQL Next.js GraphQL React Java Kotlin Elasticsearch Jenkins Kustomize Spring Boot Akka Hazelcast Vaadin

What Pleenk.com Is Building

◆Challenges

Reducing toil
Ensuring platform availability
Scaling payment platform
Ensuring secure payment flows
Improving performance and resilience
Platform availability and performance
Reliability of financial flows
Security of payment flows
Rapid product iteration
Ensuring reliability for a growing product

▲Active Projects

Evolving kubernetes infrastructure
Payment platform backend development
Implementing observability stack
Deploying critical components
Api and data contract design
Monitoring and observability improvement
Payment onboarding kyc interface
Platform availability and performance maintenance
Frontend feature integration
Sql performance optimization

Hiring Activity

Accelerating5 roles · 2 in 30d

Department

Engineering

Seniority

Senior

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About Pleenk.com

Pleenk is a Paris-based fintech infrastructure company operating a stablecoin payment stack for orchestrating complex cross-border transactions between fiat and cryptocurrency rails. Founded in 2021 with PSAN (Payment Services Provider) registration, they address payment flows that require KYC/KYB compliance, fraud prevention, and multi-chain settlement. The product is modular and designed for global scale—supporting identity privacy, anti-fraud workflows, and regulatory portability. The team is distributed across senior engineering positions and is actively building observability, backend performance, and payment onboarding interfaces.

HeadquartersParis

Company Size2–10 employees

Founded2021

Hiring MarketsFrance

Frequently Asked Questions

What tech stack does Pleenk use?

Kubernetes, GitLab CI/CD, PostgreSQL, Spring Boot, Java, Kotlin, Akka, React, Next.js, GraphQL, and Elasticsearch. They use Terraform and Helm for infrastructure, Jenkins for CI/CD, and Hazelcast for distributed caching.

What is Pleenk working on?

Kubernetes infrastructure evolution, payment platform backend development, observability stack implementation, API and data contract design, KYC onboarding interfaces, and SQL performance optimization for payment processing.