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Senior
Registration: 17.02.2026

Axel Avalos

Specialization: Flutter Engineer / Mobile Engineer (Fintech)
— 5+ years of software engineering experience, including 3+ years in fintech. — Proven track record architecting and deploying 30+ production mobile applications, including high‑usage banking and wallet platforms serving up to 100K users per app. — Expert in Flutter, clean architecture, and financial‑grade security integrations, with strong ownership across full product lifecycles from UX design to App Store and Google Play production. — Recognized for mentoring engineers, scaling teams from 2 to 8 developers, and driving reliable, high‑impact financial features such as QR payments, P2P transfers, KYC onboarding, and bill payment ecosystems. Key Achievements: — Delivered and maintained 30+ production fintech mobile applications across multiple financial institutions. — Supported user bases reaching ~100K users per major app and ~10K users across additional deployments. — Helped scale engineering team size 4× through mentorship and technical leadership. — Enabled secure digital onboarding, payments, and financial operations for regulated environments.
— 5+ years of software engineering experience, including 3+ years in fintech. — Proven track record architecting and deploying 30+ production mobile applications, including high‑usage banking and wallet platforms serving up to 100K users per app. — Expert in Flutter, clean architecture, and financial‑grade security integrations, with strong ownership across full product lifecycles from UX design to App Store and Google Play production. — Recognized for mentoring engineers, scaling teams from 2 to 8 developers, and driving reliable, high‑impact financial features such as QR payments, P2P transfers, KYC onboarding, and bill payment ecosystems. Key Achievements: — Delivered and maintained 30+ production fintech mobile applications across multiple financial institutions. — Supported user bases reaching ~100K users per major app and ~10K users across additional deployments. — Helped scale engineering team size 4× through mentorship and technical leadership. — Enabled secure digital onboarding, payments, and financial operations for regulated environments.

Skills

Flutter
JavaScript
Dart
Digital Banking
Mobile Architecture
Fintech Systems
Secure Payments
KYC Integration
Clean Architecture
CI/CD
React
Python
SQL
API Integration
Agile
Scrum

Work experience

Senior Mobile Engineer
since 04.2023 - Till the present day |BrosCo
Flutter, Dart, Kotlin, Swift, JAVA, REACT
● Led mobile architecture and delivery of secure fintech capabilities across 30+ banking and wallet applications, including large‑scale apps with ~100K users and multiple others serving ~10K users each. ● Designed and integrated QR payments, P2P transfers, and bill‑payment systems enabling high‑volume financial transactions with strong reliability and security controls. ● Engineered secure KYC onboarding via custom native SDK Flutter plugin, reducing onboarding friction and supporting regulated financial institution requirements. ● Built modular white‑label architecture supporting multi‑institution deployments from a single codebase, accelerating delivery and reducing maintenance complexity. ● Mentored engineers and contributed to team scaling from 2 to 8 developers, improving delivery speed and engineering maturity. ● Maintained production stability and release quality across App Store and Google Play environments.
SQL & Front‑End Developer
03.2023 - 03.2023 |KOVE
SQL
● Supported optimization of database queries and front‑end performance for large‑scale e‑commerce systems.
IoT Developer
06.2022 - 02.2023 |Dhink
Hardware, Firmware
● Designed and deployed end‑to‑end IoT and home automation solutions integrating hardware, firmware, and mobile interfaces for real‑world production environments.
App & Web Developer
02.2020 - 11.2021 |Center for Sustainable Development
Python, Angular
● Developed full‑stack web and mobile components using Python and Angular. ● Delivered lead‑generation and landing‑page tooling for corporate digital initiatives.

Educational background

Computer Science (Bachelor’s Degree)
San Ignacio de Loyola School
Computer Engineering
Till the present day
Universidad Americana

Languages

EnglishProficientSpanishNative