Ivan Sosa
Available for Senior roles

Architecting
 
Solutions for the Modern Web & Mobile

Senior Software Engineer with +7 years of experience specializing in Web Page Development and High Performance Applications.

React & Next.js
PHP & Laravel
PostgreSQL & MySQL

Tech Stack

The tools and technologies I use to build high-quality software.

Frontend Development

React & Next.js

Expert

Strict Type Architect

JavaScript | jQuery

Advanced

+7 Years Experience

Tailwind CSS

Expert

Design Systems

Backend Architecture

PHP | Laravel

Expert

Scalable APIs

PostgreSQL | MySQL

Advanced

Complex Optimization

NodeJS

Advanced

High Concurrency

Mobile Development

Kotlin

Expert

Native Android Development

Jetpack Compose UI

Expert

Modern UI/UX

Room + Retrofit

Advanced

Data Persistence

Version Control System (VCS)

Git

Expert

Branching & Merging

GitHub

Expert

Collaboration & CI/CD

Bitbucket

Advanced

Collaboration

Featured Projects

A selection of projects I've worked on, from web apps to open source contributions.

My notes App

My notes App

A todo list app is a simple digital tool for capturing, organizing, and tracking your tasks efficiently. It helps clear mental clutter by letting you add items quickly, set priorities and due dates, and mark them complete across devices.

ReactMaterial Icons
Productivity
Coin Market Info

Coin Market Info

Coin Market Info is a web platform for viewing real-time prices and comprehensive stats of thousands of cryptocurrencies, powered by the CoinGecko API. It leverages CoinGecko's data for market cap, trading volume, price changes, and historical charts to help investors and traders make informed decisions.

ReactAPI usage
Crypto
League of Legends Champions

League of Legends Champions

A comprehensive web application that serves as a detailed encyclopedia for League of Legends champions. It provides players with in-depth information on every champion's abilities, stats, lore, and gameplay strategies.

ReactReduxAPI usage
Gaming

Work Experience

My professional journey and the companies I've had the privilege to work with.

Senior Android Developer

Company in progress
Jan 2026 - Present

Currently developing a premium Android App, with launch planned soon on Google Play & App Store.

Android StudioKotlinJetpack ComposeGitGitHubClickUp

Senior FullStack Developer

YITH | Bluehost - Newfold Digital
Nov 2018 - Jan 2026

I built and maintained high-performance WooCommerce plugins at scale, partnering with product and support to ship reliable features and smooth upgrades for merchants. I focused on modernizing legacy codebases, performance, and automation to improve release confidence.

  • AI Integration: Contributed to MCP (Model Context Protocol) AI development for internal WordPress product, enabling secure, seamless connections between AI models and WordPress sites.
  • Modern Frontend & Gutenberg: Built custom Gutenberg blocks with React, transitioning legacy interfaces to block-based editing experiences.
  • WooCommerce ecosystem: Developed and maintained complex WooCommerce extensions with a focus on compatibility and scalability.
  • Backend engineering: Built backend solutions using PHP and Laravel, focusing on performance and RESTful API design for third‑party integrations.
  • Quality assurance: Implemented automated testing pipelines with Cypress, reducing regressions and improving release stability.
  • Legacy migration: Maintained and refactored legacy JavaScript/jQuery code while progressively adopting modern standards.
  • Community: Contributed actively to the WordPress ecosystem through code contributions, feedback, and community discussions.
PHPLaraveljQueryReactNodeJSGitGitHubBitbucketJiraConfluence

Backend Developer

Pragonauts
Mar 2018 - May 2018

Built chatbot backends for Facebook Messenger using Node.js and Serverless, focusing on real-time interaction and event-driven architecture.

  • Designed scalable workflows (webhooks, queues/events) to keep response times stable under variable traffic.
  • Worked closely with stakeholders to iterate conversation flows based on real user behavior and feedback.
NodeJSServerlessGit

Get in Touch

Are you looking for a senior architect or full-stack expert? I am currently open to new opportunities and consultancies.

I typically respond within 24 hours.