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villcabo/README.md

Hi 👋, I'm Bismarck Villca

Full-Stack Java Engineer (Spring Boot + Angular)  •  Fintech & Payments  •  Cloud Native / DevOps

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🇬🇧 About me

Full-Stack Java Engineer at @SintesisSA, based in Bolivia 🇧🇴. I design and build enterprise fintech & payments platforms with Spring Boot and Angular, running on Docker and Kubernetes with solid CI/CD pipelines.

I recently built Crossborder Connect — a cross-border payments platform that lets a Bolivian wallet pay a QR in Argentina, Brazil or Peru (and the other way around), all settled under the hood with crypto / USDT. I've also built payment rails across Bolivia: debit & credit cards (Cybersource), QR for every Bolivian bank, Tigo Money, international QR and Binance integrations — so I work daily with crypto assets and real-money systems.

🇪🇸 Sobre mí

Ingeniero Full-Stack Java en @SintesisSA, desde Bolivia 🇧🇴. Diseño y construyo plataformas de fintech y pagos con Spring Boot y Angular, sobre Docker y Kubernetes con pipelines de CI/CD robustos.

Recientemente construí Crossborder Connect — una plataforma de pagos transfronterizos que permite a una billetera boliviana pagar un QR de Argentina, Brasil o Perú (y al revés), liquidando todo por debajo con cripto / USDT. También he desarrollado pasarelas de pago en Bolivia: tarjetas de débito y crédito (Cybersource), QR de todos los bancos bolivianos, Tigo Money, QR internacional e integraciones con Binance — trabajo a diario con criptoactivos y sistemas de dinero real.

  • 🔭 Building cross-border payment rails settled on crypto (USDT) / Construyendo rieles de pago transfronterizos liquidados en cripto (USDT)
  • 💳 Payments: Cybersource, bank QR, Tigo Money, Binance, international QR
  • 🌱 Deep into Kubernetes, service mesh & secrets management (Consul, Vault)
  • 💬 Ask me about Spring Boot · Quarkus · Angular · Payments · Crypto
  • 📫 Reach me on LinkedIn

🚀 Featured Project — Crossborder Connect

EN · Cross-border QR payments between Bolivia 🇧🇴, Argentina 🇦🇷, Brazil 🇧🇷 & Peru 🇵🇪, settled under the hood with USDT. Recently launched at Síntesis.

ES · Pagos QR transfronterizos entre Bolivia 🇧🇴, Argentina 🇦🇷, Brasil 🇧🇷 y Perú 🇵🇪, liquidados por debajo con USDT. Presentado recientemente en Síntesis.


🛠️ Tech Stack

Languages

Java TypeScript Go Bash

Backend

Spring Boot Spring Quarkus Hibernate

Frontend

Angular JHipster

DevOps & Cloud

Docker Kubernetes Consul Vault Traefik Nginx Jenkins GitHub Actions TeamCity

Data & Observability

PostgreSQL MySQL Redis OpenSearch Prometheus Grafana Grafana Alloy Loki

Payments & Crypto

Cybersource USDT Binance Tigo Money Bank QR

Identity & Quality

Keycloak Kong SonarQube MinIO


📊 GitHub Stats

GitHub streak


"Build for production from day one."

Pinned Loading

  1. marckv.dots marckv.dots Public

    Configuration of My Server

    Shell

  2. keycloak-docker keycloak-docker Public

    Keycloak with Docker

    Shell

  3. redis-cluster redis-cluster Public

    Redis Clustes

    HTML

  4. traefik-docker traefik-docker Public

    Traefik with Docker

    Shell