Mario Idival
Paraíba, Brazil
Summary
🤩
Rockstar🎓
Top SchoolMario Idival is a technical leader with 12 years of experience building and guiding high-performance engineering teams across fintech, blockchain, and large marketplace platforms. He specializes in Go, Rust, and Python and has a strong track record designing scalable microservices, containerized deployments, and observability-driven production systems. As a former staff engineer at Polygon and project lead at Mercado Livre, he has led API and identity initiatives and translated complex stakeholder needs into reliable, secure features. He mentors engineers, drives process improvements like IaC and CI/CD, and fosters cross-functional collaboration to accelerate delivery. An active open-source contributor, he added transaction support to the popular pREST project, demonstrating deep expertise in Postgres-backed backend systems. Based in Paraíba, Brazil, he blends hands-on implementation with strategic technical oversight to deliver robust, performance-oriented solutions.
12 years of coding experience
10 years of employment as a software developer
Easycomp Internacional
Portuguese, English, Spanish
Stackoverflow
138reputation
5kreached
4answers
3questions
Github Skills (20)
postgresql10
go10
golang10
rest-api10
admin9
database-administration9
databases9
database9
api-automation8
api8
testing7
scrapy6
mongodb6
mocking6
docker6
Programming languages (27)
Github contributions (5)
prest/prest
Jan 2017 - Mar 2018
PostgreSQL ➕ REST, low-code, simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new
Role in this project:
Back-end Developer
Back-end DeveloperContributions:72 commits, 24 PRs, 77 pushes in 1 year 2 months
Contributions summary:Mario primarily focused on enhancing the backend functionality of the pREST project, specifically by introducing transaction support for SQL operations, indicating a focus on database interaction. They modified Go code to incorporate RETURNING syntax for inserts and transaction management for inserts, deletes and updates. The commits also include improvements to the testing suite.
realtimelow-codedockerdatabasepostgres
marioidival/delivering_goods
Dec 2016 - May 2020
Contributions:1 PR, 1 push, 1 branch in 3 years 4 months
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