Software Developer · Backend · Cloud

Building resilient systems and elegant product experiences.

I design and ship cloud-native services, developer tooling, and high-impact products. I focus on observability, performance, and maintainable architecture across the stack.

Focus

Backend systems

Stack

Go · PostgreSQL · Redis

Location

Brazil · Remote

Portrait of Paulo Camopy

Profile snapshot

13+ years building SaaS platforms, blockchain analytics, and event-tech products. Passionate about performance tuning, system monitoring, observability, and resilient infrastructure.

Observability Distributed systems Developer tooling Cloud automation

About

I build developer-first experiences and scalable backend systems. My work blends pragmatic engineering with product polish, focusing on reliability, clear data flows, and intentional UX.

Recent work includes admin APIs, transaction engines, event platforms, and crypto analytics with deep investment in tracing, metrics, and performance tuning.

Current stack

Languages

Go, TypeScript, Python

Datastores

PostgreSQL, Redis, ClickHouse

Cloud

AWS, Fly.io, GCP, Firebase

Observability

Prometheus, Grafana, Sentry

Experience

Selected roles focused on backend performance, platform reliability, and product delivery.

View full resume →
  1. Jan 2025 — Present · Rain

    Software Development Engineer

    Own and develop core backend systems for Rain’s admin and employer portals, working across multiple teams to deliver reliable, scalable features.

    • Led backend integrations by clarifying ambiguous requirements and aligning solutions across multiple teams.
    • Built and shipped new employer dashboard metrics by exploring and querying the data warehouse with minimal prior context.
    • Act as a go-to engineer for the portals backend, with strong ownership and readiness to onboard or support new contributors.
  2. Aug 2024 — Mar 2025 · YES Technology

    Software Development Engineer

    Strengthened a transaction-engine microservice with tracing, structured logging, and performance upgrades for high-throughput traffic.

    • Introduced locking and pub/sub routines to improve throughput.
    • Built CLI utilities and custom error taxonomies for ops support.
    • Implemented metrics, tracing, and profiling in production.
  3. Jan 2024 — Aug 2024 · PLUR Station

    Software Development Engineer

    Launched an MVP across web and mobile, covering event creation, ranking systems, and notification flows.

    • Built Go APIs with auth, storage, and GraphQL queries.
    • Designed CI/CD pipelines and monitoring dashboards.
    • Implemented Redis-backed ranking and pub/sub notifications.
  4. Aug 2022 — Dec 2023 · Aurox

    Software Development Engineer

    Delivered blockchain indexing and analytics features with real-time GraphQL subscriptions and aggressive performance tuning.

    • Cut response times with Redis, PostgreSQL, and ClickHouse.
    • Owned webhook reliability and monitoring workflows.
    • Maintained blockchain nodes and observability tooling.
  5. Jul 2019 — Aug 2022 · Born In Code

    Software Development Engineer

    Led multiple end-to-end projects, from architecture and infrastructure to frontend delivery.

    • Built SaaS products using Go, AWS, and modern frontend stacks.
    • Managed observability stacks and deployment automation.
    • Delivered multiple products as a solo developer.

Side Projects

Experiments, open-source tools, and study projects that explore distributed systems and developer tooling.

Arya

Aggregates RSS, Reddit, and YouTube into a curated Discord/Telegram channel with AI summaries.

Go Redis Discord API Telegram API
View on GitHub →

Browser Chat

Event-driven chat application showcasing clean architecture and Go-powered realtime messaging.

Go PostgreSQL Docker
View on GitHub →

Sitemap Generator

CLI utility highlighting Go concurrency for large-scale sitemap generation using the standard library.

Go Concurrency
View on GitHub →

Python Log Parser

Dockerized log ingestion pipeline with Prometheus metrics and Grafana dashboards.

Python Go MySQL Prometheus
View on GitHub →

Skills

Tools and platforms I reach for when building high-performing products.

Languages

Go TypeScript JavaScript Python PHP

Frameworks

Svelte React Flutter Vue

Cloud

AWS GCP Fly.io Firebase

Data & Observability

PostgreSQL Redis ClickHouse Prometheus Grafana

Education

2018

B.S. Information Systems

Pontifícia Universidade Católica de Minas Gerais, Brazil

5th grade

B.S. Computer Science

Pontifícia Universidade Católica de Minas Gerais, Brazil

Let’s build something great.

Open to remote roles, consulting, and collaborations. Reach out for system design, backend engineering, or product strategy support.