Peter Maquiran
Software Developer

I'm a Web & Mobile Developer focused on building reliable, observable, and offline-ready applications. I work mainly with Angular, Vue, Fluter, Ionic and Nest.JS, crafting smooth experiences that stay fast, even with poor connectivity.

I care deeply about observability and performance, using OpenTelemetry, Zipkin, Prometheus, and Grafana to trace and monitor systems end-to-end. I also manage Docker-based infrastructure with Nginx, Certbot, and automated CI/CD pipelines for secure, zero-downtime deployments.

I love turning complex systems into simple, dependable apps, where every request, metric, and trace tells a story.

Observability

OpenTelemetry Collector90%
Zipkin90%
Prometheus95%
Loki85%
Grafana95%
Server monitoring90%
User monitoring90%
Metrics95%
Logs95%
Tracing95%

Projects

Self-Hosted DevOps Stack

Docker Swarm cluster with Nginx reverse proxy, TLS via Certbot, private registry, Drone CI, and metrics/logs/traces pipeline. All self hosted.

DockerSwarmNginxCertbotDronePrometheusLokiZipkinGitea
  • Blue/green style updates for zero-downtime
  • Gitea + Drone CI pipelines to build & deploy
  • Centralized logs and dashboards

Reactive Portfolio Website

Responsive Next.js portfolio optimized for web and mobile with smooth animations, 3D elements, and language templates (EN/PT).

Next.jsReactTailwindThree.js
  • Fully responsive and mobile-first design
  • Interactive 3D scenes using Three.js
  • Multilingual templates (English & Portuguese)

Experience

Web & Mobile Developer

Equilibrium
Jul 2020 – Present
Project: Digipay — Fintech
Position: Web Developer
  • Implemented direct debit integration with Emis.
  • Developed bank file generation features.
Project: Digital Workplace Platform
Position: Web & Mobile Developer
  • Integrated OpenTelemetry.
  • Integrated Prometheus.
  • Integrated Loki.
  • Integrated Zipkin.

Web Developer

Powercon
Jan 2019 — Jul 2020
Project: Landing Page
Position: Lead Developer
  • Developed landing pages and an inventory management system using Vue.js and Laravel.

Backend Developer

Multiperfil
Sep 2018 — Dec 2018
Project: Internal Documents
Position: Developer
  • Automated the completion of administrative documents using internal scripts.

Web Developer

Theus
Jan 2017 – Mar 2018
Project: Landing Page
Position: Developer
  • Implemented dynamic dark/light theme.
Project: E-commerce
Position: Developer
  • Developed the frontend layer of an e-commerce platform using Vue.js.

Testimonials

Peter Maquiran
Available for opportunitiesPeter MaquiranSoftware Developer · Web, Mobile & Observability
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