Alejandro Lopez

Crafting Tomorrow's
Solutions Today

A decade building scalable, impactful products with clean code

About Me

Senior fullstack developer blending creativity and engineering to craft scalable apps, from real-time platforms to mobile experiences. Outside coding, I recharge with surfing, gaming, and listening to music, finding inspiration in unexpected places. I enjoy turning complex challenges into intuitive, high-impact solutions, always with curiosity and a spark of creativity.

Remote / Global
Available for projects

Tech Expertise

A decade of expertise across the full stack, from intuitive interfaces to scalable cloud architecture

Interfaces & User Experience

React

Expert

Next.js

Expert

React Native

Advanced

Vue.js

Intermediate

TypeScript

Expert

JavaScript

Expert

Android

Advanced

Tailwind CSS

Advanced

Systems & Architecture

Node.js

Expert

NestJS

Expert

Meteor.js

Advanced

Ruby on Rails

Advanced

PHP

Advanced

GraphQL

Advanced

SQL

Expert

NoSQL

Expert

Cloud & Infrastructure

Docker

Expert

AWS

Advanced

Google Cloud

Intermediate

Jenkins

Advanced

CI/CD

Expert

CodeMagic

Advanced

Git/GitHub

Expert

OpenTelemetry

Advanced

Professional Journey

10+ years delivering solutions that power startups, scale enterprises, and transform industries

Backend Developer Sr

01/2024 - Present

ZeroQ

Led backend architecture modernization, cloud migration, and performance optimization for high-demand systems. Delivered cost savings, boosted scalability, and improved system reliability through strategic use of AWS, messaging queues, observability tools, and database tuning.

Lowered hosting expenses 40%Accelerated APIs by 2xShortened issue resolution 70%Enhanced query speed up to 10xMinimized downtime by 60%
NestJS
AWS Cloud
Node.js
RabbitMQ
MongoDB
PostgreSQL
Redis
OpenTelemetry

FullStack Developer Sr

01/2020 - 10/2023

Bits Kingdom

Directed end-to-end development of high-impact mobile and web applications, from architecture design to deployment automation. Drove scalability enhancements, optimized performance, and accelerated delivery pipelines, resulting in significant gains in efficiency, user growth, and long-term retention.

Elevated system efficiency 40%Accelerated response time 30%Streamlined deployments by 80%Doubled long-term retentionExpanded active user base 40%
React Native
NextJs
Typescript
MeteorJs
NestJs
MongoDB
PostgreSQL

Freelance Developer

05/2018 - 04/2020

Bandit

Developed and deployed custom insurance solutions using React, Node.js, and Electron, streamlining operations and enhancing system performance. Delivered measurable cost savings, faster processing times, and improved user satisfaction for multiple insurance providers.

Cut operational costs by 30%Boosted system performance by 40%Grew client base by 20% in one yearReduced admin workload by 40%Accelerated claims processing by 30%
React
Redux
NodeJs
MySQL
Electron

Earlier Career Highlights

FullStack Developer Sr

Condor Agency

06/2017 - 05/2018

Freelance Developer

Mobile Media Networks

04/2017 - 07/2017

FullStack Developer

Galpa Services

04/2016 - 06/2017

Software Developer Jr

HP Enterprise

10/2015 - 02/2016

IT Analyst

S.G.R. Sogarsa

09/2014 - 05/2015

Featured Projects

Recent projects that fuse technical excellence with creative problem-solving

Clinkky App

Clinkky App

Clinkky is a gamified mobile app for Android and iOS that empowers kids to learn smart saving habits while keeping parents engaged in the process. Through virtual piggy banks, goal tracking, and interactive rewards, it turns financial education into a fun, family-driven experience.

React NativeNode.jsFastlaneAndroidiOSLottie
FeedListPro Chrome Extension

FeedListPro Chrome Extension

FeedListPro is a Chrome extension that helps sales professionals quickly generate high-quality prospect lists. It crawls a “nominator’s” LinkedIn and Facebook networks, then lets you filter and organize connections to identify ideal leads in under 5 minutes.

ReactReduxMeteorJsMongoDBStripeJenkins
BKations Prototype

BKations Prototype

BKations is a web app prototype designed to manage team vacations, streamlining requests, approvals, and reporting. It offers a clean, intuitive interface with real-time visibility, helping teams coordinate time off efficiently while reducing administrative overhead.

NestJSPostgreSQLNextJsTypeScriptDockerJenkins

Beyond the Code

Beyond the commits: the passions that inspire my work and fuel creativity

Strong mind, strong body

Ideas flow with the right playlist

Leveling up on and off screen

Always reaching for the next peak

Whack-a-Mole

Test your reflexes in this fast-paced challenge! Click the glowing moles before they disappear. Be quick, but careful — every miss will cost you points!

Score: 0

Type Speed Challenge

Prove your typing skills! Type each phrase with perfect accuracy to score points. Every flawless phrase = +10 points. Can you keep up the speed?

Ready to start typing..._
Score: 0
Accuracy: 0%

Let's Build Something Amazing

Have an idea worth building? Let's craft it together and make an impact that lasts.