Available · Remote — US & International

Senior Mobile & Full-Stack Software Engineer · Colima, Mexico

Building production software. Accelerating engineering with AI.

I bring 10 years of software engineering experience building mobile and full-stack applications with React Native, TypeScript, Next.js, and Node.js. I use AI-assisted engineering workflows to accelerate implementation, debugging, testing, and documentation—while maintaining code quality, reliability, and production readiness.

Contact Me View CV
GitHub ↗ LinkedIn ↗
Fernando Amezcua

Fernando Amezcua Alcantar

Colima, Mexico · 10 years experience

About

Professional Summary

Senior Software Engineer with 10 years of experience building and scaling production web, mobile, and backend systems for global products. Specialized in React Native, TypeScript, Node.js, and Next.js, with strong experience across mobile, full-stack development, cloud infrastructure, CI/CD, observability, and developer productivity.

Experienced in AI-assisted software engineering, using Large Language Models (LLMs) and AI coding agents to accelerate codebase exploration, problem-solving, implementation, debugging, testing, and documentation. Proven track record of improving reliability, performance, release processes, and engineering workflows across production systems.

Remote-first engineer experienced in collaborating with distributed, cross-functional teams and taking complex technical problems from requirements and investigation through implementation, testing, and production delivery.

Expertise

Professional Skills

Core Technologies

React Native

Expert

React

Advanced

Next.js

JavaScript / TypeScript

Advanced

Node.js

Advanced

Python

Backend & Infrastructure

Databases (PostgreSQL, MySQL, SQL Server, MongoDB, Realm)

Proficient

CI/CD & Cloud (AWS, GCP, GitHub Actions)

Proficient

Firebase & Serverless

Proficient

RESTful APIs & Microservices

Advanced

GraphQL

Observability (Sentry, Datadog, Crashlytics, Amplitude)

Platform & Process

Native Modules (Swift, Kotlin, Expo)

Proficient

Mapbox

Testing (Jest, Detox, React Testing Library)

Proficient

Agile & Scrum Methodologies

Proficient

Mentoring & Technical Leadership

Advanced

AI-assisted engineering (Cursor, Copilot, ChatGPT, Claude)

Proficient

Career

Work Experience

Download CV ↗

Sep 2025 - Present

Limestone Digital

Senior Mobile Software Engineer — OneRail · Remote

  • Work across OneRail’s last-mile stack: driver mobile apps, backend services, and OmniPoint, on mobile, web, and backend.
  • Build and maintain React Native apps for Android and iOS, including routing, stop lifecycle, background location, permissions, and native SDK integrations.
  • Develop backend services for authentication, organization settings, delivery data, and business logic used by mobile and web.
  • Design and maintain PostgreSQL tables, relationships, queries, indexes, and data models for those workflows.
  • Investigate fleet and operational issues from logs, metrics, and stakeholder questions through root cause, implementation, testing, and production delivery.
  • Own Android and iOS build and release workflows and keep the apps production-ready.
  • Use LLMs and AI coding agents to explore the codebase, trace dependencies, investigate production issues, and support implementation, debugging, testing, documentation, and review.
Visit Website OneRail

Nov 2023 - Sep 2025

Encora México

Senior Mobile Software Engineer — VoCap by Auto-Tune · Remote

  • Co-led VoCap by Auto-Tune, a React Native app with native iOS modules and audio processing, including AudioEngine and JUCE.
  • Helped launch and scale the app to 20K+ downloads in the first 5 months, with a 3.7-star rating.
  • Integrated AI-powered audio, including AudioShake and separation workflows for vocal and instrumental tracks.
  • Built native iOS recording pipelines, a device gallery for audio and video, and audio and video mixing.
  • Designed AUv3 plugin support for DAWs such as GarageBand, Logic Pro, and FL Studio.
  • Co-led a product redesign using user behavior and analytics, and built A/B testing with Firebase feature flags.
  • Improved release tooling to 10–15 day cycles, including semantic versioning.
  • Used LLMs to explore the codebase, investigate issues, and speed up implementation, refactoring, and documentation.
Visit Website View on App Store

Dec 2021 - Nov 2023

Luxoft México, DXC Company

Mobile Software Engineer — GHX Platform · Remote

  • Developed React Native and Node.js solutions for the GHX digital agriculture platform, supporting 1K+ active users.
  • Built Mapbox modules for field visualization, navigation, and management, including GeoJSON rendering with Redux Toolkit.
  • Cut the crash rate from about 10% to below 3% through error handling, testing, debugging, and performance work.
  • Improved API response times by about 30% and centralized API requests with Redux Thunk.
  • Contributed reusable libraries to a micro frontend architecture, including native iOS and Android features.
  • Helped design A/B tests and contributed to R&D for AI-powered features, analytics, payments, and new mobile capabilities.
  • Used GitHub Copilot and ChatGPT to explore the codebase, implement, debug, and refactor.
  • Integrated AWS services specified by the backend team.
Visit Website View on App Store View on Play Store

Jan 2020 - Nov 2021

MagmaLabs

Mobile Software Engineer — Beanstack & Quik for GoPro · Remote

  • Led frontend architecture for Beanstack, a React and Node.js app with 500K+ downloads, including gamification and subscriptions.
  • Built Quik for GoPro with Next.js, TypeScript, OAuth 2.0, and Adyen, supporting 100K+ monthly users.
  • Contributed Ruby on Rails to MagmaLabs’ website and completed a Ruby on Rails Developer course.
  • Designed CI/CD pipelines, improved server-side rendering performance, and deployed with AWS and Datadog.
  • Mentored junior engineers on frontend architecture, performance, and code quality.
Visit Website GoPro Website View on App Store View on Play Store

Oct 2017 – Jan 2020

Woodward Logistics

Mobile Software Engineer · Remote

  • Co-led mobile development with React Native and web development with React, Next.js, and Node.js.
  • Built logistics systems on SQL Server and MySQL with Redux, including a multimedia documentation system.
  • Developed REST APIs and backend services with Node.js and Flask.
  • Published two React Native apps on the Google Play Store.
  • Integrated AWS and GCP to support backend scale and infrastructure cost.
  • Maintained Linux VPS environments for production, staging, and test.
Visit Website

Dec 2016 – Nov 2017

D80

Junior Software Engineer · Remote

  • Developed modular web interfaces with PHP, JavaScript, and Dojo.
  • Built and integrated REST APIs for web applications.
  • Collaborated on software testing, documentation, and application maintenance.
  • Worked with stakeholders to define requirements and deliver web solutions.
Visit Website

Testimonials

What colleagues say

I am pleased to recommend Fernando Amezcua for opportunities as a mobile developer. During his contract engagement with our team, Fernando demonstrated a high level of professionalism, strong technical abilities, and a thoughtful, team-oriented approach to his work.

Tom McCabe

Director of SW Engineering, Antares Audio Technologies

Education

Academic Background

2013 – 2017

Universidad Tecnológica de Manzanillo

utem.edu.mx ↗

Information Technologies Engineer

Professional with capabilities to develop mobile applications, object-oriented apps, and responsive websites connected with a database.

2018

Bright Coders

Certificate ↗

Bright Coders Mentoring Program

An intensive on-site mentoring program designed to train talented software developers who adopt best practices, work with agile methodologies, collaborate in real environments, and contribute to the community.

01 Feb 2019

BrightCoders

Ruby on Rails Developer

Hands-on course on Rails applications and backend functionality.

September 29, 2026

Duolingo English Test

Certificate ↗

English Proficiency

Overall 100 · CEFR B2

Contact

Get in touch

Let's talk about your next project.

Connect

GitHub — github.com/fernandoamz ↗ LinkedIn — in/fernandoamz ↗ Download CV PDF ↗

Email

fernandoamz148@gmail.com

Phone

+52 314 131 63 70

Location

Colima, Mexico · Available Remote (US & International)