AC Ariel CalderonLet's talk

Mobile Developer · Tech Lead · Product Engineer

Building digital
products with intent.

I'm Ariel Calderon Solis, a mobile developer and tech lead in León, Mexico, with 14+ years turning ambitious ideas into useful products, resilient systems and strong teams.

Explore

01 / Approach

I connect product thinking, hands-on engineering and pragmatic leadership to move complex work from ambiguity to impact.

Mobile architectureProduct engineeringTechnical leadershipiOS · APIs · Web

02 / Featured product

Finolid

A simpler way to track money and build better financial habits.

I designed and engineered Finolid as a native iOS product that brings budgeting, income and expense tracking, savings goals, spending insights and financial education into one calm experience.

Product strategyiOS engineeringUX architecturePersonal finance
View on the App Store
finolid•••

Total balance

$12,480.00

Income+$4,260
Expenses−$2,130
Emergency goal68%
01Clarity first
02Native by design

03 / Selected work

Products across finance, commerce and education.

01

Capital One Mobile

Digital banking at scale—accounts, cards, loans and everyday money management in one trusted mobile experience.

Mobile Tech Lead02

Paven

A financial wellbeing companion designed to help people save, invest, reduce debt and feel more in control.

Mobile Tech Lead
03

Credova

Consumer financing integrated into checkout, giving shoppers flexible options through a single application.

Senior iOS Developer
04

Focus Serviacero

A mobile solution for event management, inventory tracking and precise quantity control.

Senior Full-Stack Developer05

Serviacero Comercial

Inventory, technical product data, invoices, account status and catalogs in one business platform.

Senior Full-Stack Developer06

Pentagrom

Real-time pitch detection that turns voice or instruments into musical notes and MIDI data.

iOS Developer

Earlier work includes HiBrown interactive storybooks and Smart Phonics TreeHouse educational apps for iPad.

04 / Experience

Built over a decade.
Still curious.

From individual contributor to leading international mobile teams of up to 15 people, I stay close to both the product and the code.

Download résumé
2023 — NowMobile Tech LeadGlobant
2021 — 2023Senior iOS DeveloperGlobant
2019 — 2021Senior Full-Stack DeveloperUST
2017 — 2019Senior Full-Stack DeveloperAlMaximo TI
2006 — 2011B.Sc. Computer ScienceUniversidad Central “Marta Abreu” de Las Villas

05 / Toolkit

Swift

Objective-C

C#

JavaScript

Node.js

AWS

Java

Git

Spanish — native    English — advanced