Ines Santos

S

Senior Android Engineer at Allegro | ex-ASML

Allegro
Madrid, Spain · CET (UTC+1)
5+ years experience
Humboldt University of Berlin
English, Spanish
CollaboratingAdvising
Messaging unavailable

Overview

Based in Madrid. I work on mobile apps at Allegro. Wrote the Jetpack Compose service that now handles 89 million requests a day. Cut cold-start time on low-end Android phones by 58%. Before that: ASML and SAP. Most at home with Coroutines and MVVM. Learning to sail.

Good reasons to reach out
  • Collaborators for my side project
  • Advice on mobile apps
  • Speaking or podcast invitations
  • Second opinions on Android performance decisions
  • Working sessions on Coroutines
Please don't message about
  • Requests to fix your code for free
  • Courses and coaching offers
  • SEO and link-building offers

Prefers short, specific messages

Skills
Jetpack ComposeMVVMKotlinGradleAndroid performanceCoroutines
CollaboratingLooking to collaborate
closes in 3 months

Looking for collaborators on an open-source MVVM toolkit

Project
An open-source MVVM toolkit
Skills needed
Design, Gradle
Time commitment
Part-time
Outcome
Small product with real users

No money involved, just a good project. Some groundwork already done.

Madrid, Spainmvvmkotlinandroid performance
Open
AdvisingOpen to advising
closes in 3 months

Office hours for career switchers into engineering: mobile apps and Android performance

Topics
mobile apps, Gradle, Coroutines
Format
Formal advisor role
Terms
Free for early founders
Capacity
Two calls a month
Best for
First-time founders

5 years of mobile apps. Small equity or paid hours - flexible.

Madrid, Spain · remote OKgradlejetpack composekotlin
Open

Experience

  1. Senior Android Engineer
    Jul 2025 - Present
    Allegro · 1 yr 3 mo · Full-time · Madrid, Spain
    • Moved 82% of Android traffic off a legacy monolith without a customer-facing incident.
    • Reduced cloud spend on Android by 33% in two quarters.
  2. Android Engineer
    Apr 2024 - Jul 2025
    ASML · 1 yr 3 mo · Full-time · Madrid, Spain
    • Wrote the Jetpack Compose service that now handles 24 million requests a day.
    • Moved 61% of Android traffic off a legacy monolith without a customer-facing incident.
  3. Android Engineer
    Aug 2021 - Dec 2023
    SAP · 2 yr 4 mo · Full-time · Madrid, Spain
    • Took crash-free sessions from 98.1% to 99.7%.

References

No references yet.

Education

  1. Humboldt University of Berlin
    BA, Computer Science
    2017 - 2020

Details

Compensation expectations
What they are targeting for their next role.
Visible to connections
Direct contact details
Direct email and a scheduling link.
Visible to connections

Trusted Partners

Sponsored