Gabriela Freitas

S

Senior Engineering Manager at Tallis Financial · XCTest, Core Data

Tallis Financial
São Paulo, Brazil · BRT (UTC-3)
7+ years experience
PUCP
English, Portuguese
Advising
Messaging unavailable

Overview

Currently at Tallis Financial, where I lead iOS apps with a team of 38. Wrote the Burp Suite service that now handles 37 million requests a day. Most at home with XCTest and Combine.

Good reasons to reach out
  • Advice on iOS apps
  • Second opinions on SwiftUI decisions
Please don't message about
  • Generic networking requests
  • Offshore staffing offers
Skills
Core DataCombineSwiftUIXCTestUIKitSwiftBurp Suite
AdvisingOpen to advising
closes in 3 months

Office hours for students choosing a first job: iOS apps and Swift

Topics
iOS apps, UIKit, SwiftUI
Format
Office hours
Terms
Free for early founders
Capacity
A few async reviews a month
Best for
First-time founders

12 years of iOS apps. One call a month or async reviews.

São Paulo, Brazilswiftburp suiteswiftui
Open

Experience

  1. Senior Engineering Manager
    Jun 2025 - Present
    Tallis Financial · 1 yr 4 mo · Full-time · São Paulo, Brazil
    • Built the experimentation framework 39 product teams use to ship changes safely.
    • Wrote the XCTest service that now handles 43 million requests a day.
    • Mentored 11 engineers through their first promotion.
  2. Senior iOS Engineer
    Feb 2024 - Jun 2025
    Grupo Bimbo · 1 yr 4 mo · Full-time · São Paulo, Brazil
    • Rebuilt onboarding in SwiftUI and lifted day-one retention 3%.
  3. Staff iOS Engineer
    Oct 2022 - Feb 2024
    Bradesco · 1 yr 4 mo · Full-time · São Paulo, Brazil
    • Moved 76% of iOS traffic off a legacy monolith without a customer-facing incident.
    • Brought on-call pages for iOS down from 28 a week to 4.
  4. iOS Engineer
    Apr 2021 - Oct 2022
    América Móvil · 1 yr 6 mo · Full-time · São Paulo, Brazil
    • Shipped 18 launches on the iOS team without a rollback.
    • Cut p99 latency on the iOS services from 790ms to 145ms.
  5. Senior iOS Engineer
    Oct 2019 - Apr 2021
    Accenture · 1 yr 6 mo · Full-time · São Paulo, Brazil
    • Shipped 7 launches on the iOS team without a rollback.

References

No references yet.

Education

  1. PUCP
    Ingeniería, Electrical Engineering
    2009 - 2013

Details

Compensation expectations
What they are targeting for their next role.
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