Oscar Darce, home
San José, Costa Rica

Oscar Darce

Software Developer | Full-Stack Development | Cloud, Automation & AI

“Build. Break. Figure it out. Make it better.”

Contact meView experience

About

Professional Summary

Software Developer and Computer Engineering student with 3+ years of professional experience developing software, enterprise systems, APIs, integrations, and automated business processes. Experienced across frontend, backend, databases, application deployment, testing, and production troubleshooting.

Hands-on experience with React, TypeScript, JavaScript, Node.js, Python, Express, PostgreSQL, SQL, NetSuite, Git, AWS, and cloud technologies. Currently expanding expertise in backend engineering, DevOps, system design, AI-powered applications, and intelligent automation.

Years of professional experience
3+
Years of professional experience
Computer Engineering
UNED
Computer Engineering
Spanish: Native | English: B2 — Upper-Intermediate
ES · EN
Spanish: Native | English: B2 — Upper-Intermediate

Skills

Technical Skills

  • Programming Languages

    • JavaScript
    • TypeScript
    • Python
    • SQL

  • Frontend

    • React
    • Vite
    • HTML
    • CSS
    • Material UI

  • Backend

    • Node.js
    • Express.js
    • REST APIs
    • API Integration
    • Authentication
    • Business Logic

  • Databases

    • PostgreSQL
    • SQL
    • Supabase
    • Database Design
    • Data Integration

  • Cloud and DevOps

    • AWS
    • Git
    • CI/CD
    • Linux
    • Application Deployment

  • Automation and AI

    • Process Automation
    • Workflow Automation
    • AI Agents
    • AI-Powered Applications

  • Enterprise Systems

    • Oracle NetSuite
    • ERP
    • CRM
    • Enterprise Applications
    • Business Process Automation

  • Software Engineering

    • Testing
    • Debugging
    • Troubleshooting
    • System Integration
    • Agile
    • Scrum

Experience

Professional Experience

  1. 2022 – Present

    Software Developer / IT Specialist

    ROCCA Development GroupCosta Rica

    • Develop and maintain web applications, backend services, APIs, and internal software solutions supporting business operations.
    • Develop and maintain NetSuite customizations, scripts, workflows, integrations, and business process automations.
    • Design and maintain database queries, data flows, system integrations, and API-based communication between business applications.
    • Investigate production issues across applications, databases, integrations, and infrastructure, identifying root causes and implementing solutions.
    • JavaScript
    • TypeScript
    • React
    • Node.js
    • Python
    • Express
    • PostgreSQL
    • SQL
    • NetSuite

  2. 2025 – Present

    Co-Founder & Software Developer

    Initium CRCosta Ricainitiumcr.com

    • Co-founded and developed a digital platform for event management and registration, contributing to both product and technical decisions.
    • Developed the frontend using React and Vite and backend services and REST APIs using Node.js and Express.js.
    • Designed and managed the application data layer using Supabase and PostgreSQL.
    • Integrated external services including Upstash Redis for caching and Resend for transactional email and automated communications.
    • React
    • Vite
    • Node.js
    • Express.js
    • Supabase
    • PostgreSQL
    • Upstash Redis
    • Resend

Education

Education

Universidad Estatal a Distancia (UNED)

  • Bachelor's Degree in Computer Engineering

    In Progress

  • Diploma in Computer Science / Diplomado en Informática

    Completed 2026

Open Source & Professional Development

  • Building a public GitHub portfolio focused on software engineering, backend development, cloud technologies, automation, and AI-powered applications.
  • Interested in contributing to open source through code, documentation, bug fixes, and technical improvements.

Contact

Contact