Available for new projects

Hi, I'm Edney Hernández

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9+ years building web and mobile applications end to end: from architecture to deployment. Specialized in enterprise backend, cross-platform development and AI-powered solutions.

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From architecture to deployment

I'm a Full Stack Software Developer with over 9 years of experience building and managing complete web and mobile applications. I've been the sole owner of enterprise technology ecosystems, covering the entire software development life cycle.

My day-to-day combines enterprise backend systems (PHP/Laravel), cross-platform mobile development (Flutter) and modern JavaScript frameworks (React, Next.js, Vue, Nuxt). I also integrate AI-powered solutions: chatbots, LLMs (OpenAI, Claude, Ollama) and business process automation.

I leverage AI-assisted development workflows to accelerate delivery without sacrificing quality.

  • Belgrade, Serbia
  • Remote work
  • Spanish · English
  • Computer Engineer
9+
years of experience
50%
more traffic supported
35%
faster response times
$150K
annual savings generated

Technologies I master

A complete stack to take products from idea to production.

Backend

Robust REST APIs and scalable enterprise systems.

PHPLaravelNode.jsREST APIsRuby on Rails

Frontend

Modern, fast and accessible interfaces.

JavaScriptReactNext.jsVueNuxtRuby on Rails

Mobile

Cross-platform apps with a single codebase.

FlutterDartFirebase

AI & Automation

Chatbots, LLMs and business workflow automation.

OpenAI APIClaude APIOllaman8nPrompt Eng.

Databases

Design and optimization of complex data architectures.

MySQLPostgreSQLMariaDBSQLite

Tools & Practices

Professional continuous delivery and collaboration workflows.

GitLabJiraCI/CDScrumGitHub Copilot

git log --career

2024 — 2026

Full Stack Software Engineer

APS Management · Remote

  • Sole owner of the entire technology ecosystem, managing the full SDLC from architecture to deployment.
  • Designed a modular system that supported a 50% increase in traffic with no performance degradation.
  • Developed and maintained backend services and functionalities using Ruby on Rails in various projects, complementing the main Laravel stack in situations requiring rapid iteration or where existing Rails infrastructure was present.
  • Optimized queries and backend logic, improving response time by 35%.
  • Integrated LLM APIs (OpenAI, Claude) to power AI chatbots and deployed local LLMs with Ollama for privacy-sensitive use cases.
  • Automated business workflows: WhatsApp messaging, email support management and task processing.
LaravelJavaScriptMySQLn8nOpenAIOllama
2023 — 2024

Cross-Platform Software Developer

Everom LLC · Albuquerque, USA (Remote)

  • Developed and launched high-performance mobile apps with Flutter and React, cutting cross-platform development time by 40%.
  • Improved app startup time by 20% through better state management and resource optimization.
  • Built an AI chatbot for customer support and appointment scheduling, integrating OpenAI's GPT API with multi-client architectures.
FlutterDartFirebaseREST APIsOpenAI API
2015 — 2023

Computer Engineer

"Camilo Cienfuegos" Oil Refinery S.A. · Cienfuegos, Cuba

  • Generated savings of +$150,000 per year in software licenses through custom in-house solutions.
  • Digitalized manual reporting processes, saving +15 hours weekly of administrative work.
  • Managed code integrity and collaboration for a team of 8 engineers via GitLab with full codebase traceability.
PostgreSQLMySQLGitJiraScrum

Portfolio

Real products in production: SaaS platforms, web tools and mobile apps I've designed, built and deployed.

Education & certifications

Computer Engineer

University of Cienfuegos "Carlos Rafael Rodríguez"

2015 — 2020

Introduction to AI Development: Agents Program

BIG School

Jun 2026

Shall we build something together?

I'm available for freelance projects, remote roles and collaborations. If you have an idea or need to scale your product, drop me a line.

edney.hernandez@gmail.com