Aline Pereira

Engineering Manager at Mercado Libre | ex-PagSeguro

Mercado Libre

Rio de Janeiro, Brazil · BRT (UTC-3)

9+ years experience

Unicamp

English, Portuguese

Messaging unavailable

Overview

Engineering Manager at Mercado Libre, focused on iOS apps. Shipped 30 launches on the iOS team without a rollback. Before that: PagSeguro and Ualá. Most at home with SwiftUI and Core Data. Kannada theatre fan.

Good reasons to reach out

Thoughtful intros to people in my field
Questions about iOS apps
Working sessions on UIKit

Please don't message about

Unpaid work or spec projects
Recruiters for roles outside my stack
Courses and coaching offers

Answers in batches on Fridays

Skills

SwiftCombineXCTestCore DataUIKitSwiftUI

Experience

Engineering Manager
Jun 2025 - Present
Mercado Libre · 1 yr 4 mo · Full-time · Rio de Janeiro, Brazil
- Rebuilt onboarding in SwiftUI and lifted day-one retention 5%.
- Cut p99 latency on the iOS services from 781ms to 84ms.
Senior iOS Engineer
Mar 2023 - Jun 2025
PagSeguro · 2 yr 3 mo · Full-time · Rio de Janeiro, Brazil
- Moved 85% of iOS traffic off a legacy monolith without a customer-facing incident.
iOS Engineer
Nov 2021 - Mar 2023
Ualá · 1 yr 4 mo · Full-time · Rio de Janeiro, Brazil
- Cut p99 latency on the iOS services from 517ms to 105ms.
iOS Engineer
Apr 2018 - Nov 2021
Meta · 3 yr 7 mo · Full-time · Rio de Janeiro, Brazil
- Rebuilt onboarding in SwiftUI and lifted day-one retention 5%.

References

No references yet.

Education

Unicamp
Bacharelado, Electronics and Communication
2012 - 2016

Details

Compensation expectations

What they are targeting for their next role.

Visible to connections

Direct contact details

Direct email and a scheduling link.