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AlbertoDuran

Alberto Duran
Software Engineer

Results-oriented Software Engineer with experience designing, optimizing, and deploying web applications and enterprise solutions. Analytical and delivery-focused, with an emphasis on scalable, maintainable systems that support business and user needs.

LinkedInLinkedIn GitHubGitHub
Open to New Opportunities
06+ Years Experience

Technical Skills

Languages

JavaScript
JavaScript
TypeScript
TypeScript
Python
Python
Java
Java

Frameworks & Libraries

React
React
Preact
Preact
Oracle Jet
Oracle Jet
FastAPI
FastAPI
Astro
Astro

DevOps & Platforms

Docker
Docker
Git
Git
Jenkins
Jenkins
Jira
Jira
Oracle InfrastructureCloud Infrastructure
Oracle Infrastructure
Oracle ApexAPEX
Oracle Apex

Professional Experience

  • ORACLE

    Guadalajara, Jalisco

    Software Developer at docs.oracle.com

    • Platform Optimization: Re-architected internal publication pipelines to achieve a 90% reduction in package sizes, significantly lowering latency and accelerating server-side processing for docs.oracle.com.
    • Developer Tooling: Engineered a real-time live loading system that slashed local development load cycles from minutes to seconds, increasing team velocity and enabling instant feedback loops.
    • Modernization & Migration: Led the full-stack migration of publication templates (Oracle JET 11 to 18), resolving complex architectural shifts and merge conflicts to ensure 100% backward compatibility with legacy content.
    • Python Automation: Developed and maintained a Python-based migration tool to automate the transition of legacy publications into modern documentation systems, ensuring data integrity and reducing manual effort.
    • Data Visualization: Enhanced analytics capabilities by integrating new data sources into Oracle APEX dashboards, enabling stakeholders to make data-driven decisions based on site traffic and user behavior.
    • Algorithm Implementation: Designed a recursive merging plugin for highlight.js to restore custom code highlighting, bypassing deprecated HTML auto-merging limitations to correctly render complex nested styles.

  • TATA CONSULTANCY SERVICES

    Guadalajara, Jalisco

    Java Software Developer at USAA.com

    • Enterprise Security: Contributed to a large-scale security migration for a major financial institution, transitioning multiple enterprise entry points to CyberArk systems to protect critical backend and database infrastructures.
    • Backend Engineering: Demonstrated technical versatility by developing and maintaining Java EE and Spring based projects, writing Perl scripts, and integrating with databases and mainframe systems to deliver robust enterprise solutions.
    • Quality Assurance: Improved system reliability by designing and executing targeted QA test cases, ensuring full compliance with rigorous business and technical requirements.
    • Stakeholder Management: Delivered technical demos to client executives, effectively communicating system functionality, security enhancements, and project milestones.

Credentials

Educational Background

UNIVERSIDAD DE GUADALAJARA

Bachelor of Science in Computer Engineering

2015 – 2019

CENTRO DE ENSEÑANZA TECNICA INDUSTRIAL

Associate of Science in Computer Science

2010 – 2014

Professional Certifications

Honors and Awards

Academic Excellence in Egel Ceneval

CENEVAL

Outstanding score in 3 evaluated areas.

View Recognition

2nd Best Project in DIVEC 2019 Showcase

Universidad De Guadalajara

Recognized for building a scalable microservices architecture against 40 competitors.

Selected Projects

Building an equity valuation engine in Python
23 mins read

Building an equity valuation engine in Python

A deep dive into architecting a multi-model equity valuation system in Python, covering DCF, P/E, and ROE models with clean layered design.

#project #python #finance
Building a multi-source ecommerce price tracker with Python and FastAPI
14 mins read

Building a multi-source ecommerce price tracker with Python and FastAPI

How I built a modular price tracker that monitors hundreds of listings across Amazon, Mercado Libre, Liverpool, and Palacio de Hierro with async scraping, WebSockets, and Telegram alerts.

#project #python #fastapi
A writer's platform
9 mins read
Vault

A writer's platform

An introduction to Sin Pluma, its domain model, core user journeys, architectural goals, and what makes this SaaS writing platform worth studying as a real-world distributed system.