@duquejo

Projects showcase

  • WhiteWaterWest Vantage - Ceiba Software S.A.S

    Vantage - Attractions management core platform team

    Backend developer
    Responsabilities
    1. Resolved complex integrations between core payment gateways and fragmented ticketing systems across multiple venues.
    2. Engineered high-performance features to scale platform capabilities, including advanced reporting, administrative tools, and modular extensions.
    3. Optimized system responsiveness by implementing an event-driven design, enabling seamless asynchronous processing across distributed services
    Skills
    AWS DynamoDB
    AWS Lambda
    AWS Cognito
    AWS Eventbridge
    Terraform
    PostgresSQL
    Node.js
    TypeScript
    Unit Tests
    Integration Tests
    SonarQube
    Flutter
    Git
    Scrum
  • SURA Insurances - Ceiba Software S.A.S

    SURA Insurances - Integrations Team Bus

    Backend developer
    Responsabilities
    1. Streamlined vehicle/lease/travel insurance sales processes by designing serverless Azure solutions and RESTful APIs.
    2. Solved critical integration challenges between Suratech (Salesforce) and SURA Colombia core business systems by implementing a robust Event-Driven Architecture utilizing RabbitMQ and Azure Service Bus.
    Skills
    Azure Functions
    Azure Service Bus
    CosmoDB
    Terraform
    Microservices
    Node.js
    J-Meter
    Unit Tests
    Integration Tests
    SonarQube
    Git
    JWT
    Scrum
  • Aval Digital Labs - Aval AV Villas Group - Ceiba Software S.A.S

    Aval Digital Labs - AV Villas Bank / Credit Card Infrastructure Migration team

    Senior backend developer
    Responsabilities
    1. Modernized legacy AWS infrastructure by migrating to Infrastructure as Code (Serverless Framework & Terraform), ensuring strict enterprise standards and architectural governance for Aval Digital Labs and Banco AV Villas
    2. Boosted execution performance of AWS Lambdas and Step Functions by refactoring and optimizing legacy Node.js, Java, and Spring Boot monoliths.
    3. Surpassed 85% compliance on Code Quality Gates and hardened application security by implementing policies and vulnerability fixes in accordance with OWASP standards.
    4. Enabled seamless migration without production downtime by engineering a parallel development strategy that allowed new business components to be deployed alongside active migration loads.
    Skills
    DynamoDB
    Node.js
    Spring Framework
    AWS
    Terraform
    Serverless framework
    Gradle
    Jira
    Maven
    J-Meter
    Jenkins
    Docker
    Unit Tests
    AWS Cognito
    Microservices
    Git
    JWT
  • Aval Digital Labs & Los Nogales school - MentuApp - Ceiba Software S.A.S

    Mentu App

    Full-Stack developer
    Responsabilities
    1. Architected a high-availability learning platform for primary and secondary education, implementing Hexagonal Architecture and AWS Serverless (Node.js/TypeScript) to ensure system resilience and maintainability.
    2. Orchestrated modular infrastructure strategies using Serverless Framework and CloudFormation to decouple Lambda functions, seamlessly integrating API Gateway, S3, SNS, and SQS with the enterprise data lake.
    3. Engineered an automated ETL pipeline triggered by AWS EventBridge to deliver standardized, real-time data to Metabase, enabling accurate reporting and analytics.
    4. Designed a Micro-Frontend architecture using React.js and Webpack Module Federation to segment business logic, while establishing a shared UI component library via Storybook to ensure design consistency.
    5. Enabled data-driven user engagement strategies by integrating advanced analytics tools (Mixpanel, Concerto, Hotjar, Google Analytics) to track teacher and student behavior.
    Skills
    MySQL
    MongoDB
    PostgresSQL
    Nest JS
    AWS SQS
    Node.js
    HTML
    CSS
    React.js
    Microfrontend
    Storybook
    Design systems
    Tailwind
    AWS Cognito
    TypeScript
    Serverless framework
  • Ceiba Software S.A.S

    Ceiba DNA

    Software architect developer
    Responsabilities
    1. Defined and implemented a Hexagonal Architecture grounded in Domain-Driven Design (DDD) and SOLID principles to maximize maintainability.
    2. Guaranteed code quality and stability by establishing a Continuous Integration (CI) pipeline featuring automated testing and static code analysis.
    3. Built a scalable frontend architecture based on a shared Core and feature-based design, implementing Redux to centralize and optimize global state management.
    Skills
    MySQL
    SASS
    HTML
    CSS
    React.js
    TypeScript
    Redux
    Nest JS
    J-Meter
    NPM
    Jenkins
    SonarQube
    Git
    Unit Tests
    Integration Tests
    E2E Test
  • Nutresa Group - SM Digital

    E-learning Client School for vendors (LMS)

    Full-Stack developer
    Responsabilities
    1. Architected a Headless WordPress solution from scratch, exposing custom RESTful APIs to drive dynamic content for the client application.
    2. Developed a rich multimedia frontend using AngularJS, integrating specialized libraries to manage, render, and manipulate complex media content.
    3. Implemented accessible User Experience (UX) strategies specifically tailored for a senior demographic (50+), ensuring ease of use and high adoption rates.
    4. Optimized high-traffic media delivery by implementing a CDN strategy using AWS S3 and CloudFront, ensuring low latency and high availability for global users.
    Skills
    MySQL
    Angular JS
    Bootstrap
    SASS
    HTML
    CSS
    AWS
    Jira
    Trello
    Git
    JavaScript
    PHP
    MVC
  • SURA Insurances - Colombia - SM Digital

    SURA Advisors Intranet

    Full-Stack developer
    Responsabilities
    1. Integrated enterprise security by connecting SEUS 4 (Active Directory/SAML) with a WordPress/WooCommerce platform to enable secure authentication.
    2. Architected a custom WordPress plugin using the MVC pattern, ensuring a strict separation of concerns and maintainability in alignment with industry best practices.
    3. Engineered a custom reporting module that aggregates data from disparate sources (Google Docs, external REST APIs) and generates unified CSV reports.
    4. Delivered a high-quality solution that strictly adhered to all functional requirements and software quality standards mandated by the client.
    Skills
    SASS
    CSS
    jQuery
    Bootstrap
    WordPress
    WooCommerce
    NPM
    Jira
    Trello
    SAML
    PHP
    MySQL
    Git
    JavaScript
  • Zenú meat foods - Colombia - SM Digital

    Corporate Zenú - Game Advance and learn!

    Frontend developer
    Responsabilities
    1. Developed a scalable frontend from scratch using Angular 7, strictly adhering to the official Angular Style Guide architecture.
    2. Ensured long-term maintainability by enforcing Clean Code principles and framework-specific design patterns throughout the codebase.
    Skills
    Angular JS
    AWS
    Jira
    Trello
    PHP
    JavaScript
    TypeScript
    Functional Test
  • Familia Group

    Familia Group Co - Napkin simulator - SM Digital

    Full-Stack developer
    Responsabilities
    1. Architected a custom Full-Stack Product Configurator (for custom napkins) within WordPress, built from scratch to meet specific interactive requirements.
    2. Engineered a dynamic DOM manipulation engine using jQuery, ensuring compatibility with the client’s legacy infrastructure constraints.
    3. Translated strict brand identity guidelines into pixel-perfect functional requirements and UI components.
    4. Developed a full CRUD administrative dashboard, allowing non-technical staff to easily manage, edit, and update custom product templates via an intuitive interface.
    5. Implemented a Lead Generation workflow that delivered custom designs via email, successfully converting user engagement into tangible business leads.
    Skills
    MySQL
    Bootstrap
    SASS
    HTML
    Jira
    Trello
    WordPress
    PHP
    MVC
    jQuery
  • COLGAS

    Insa (NORGAS) - Energy quote simulator - SM Digital

    Frontend developer
    Responsabilities
    1. Developed a lightweight, dependency-free frontend application from scratch using Vanilla JavaScript, optimizing for performance without the overhead of external frameworks.
    2. Engineered a high-precision Quoting Engine involving complex calculation logic; collaborated closely with the client to validate algorithms against strict corporate quality policies.
    3. Automated the Continuous Deployment (CD) process by configuring scheduled tasks (Cron jobs) on a cloud-based server.
    Skills
    MySQL
    Bootstrap
    SASS
    HTML
    Jira
    JavaScript
  • Presente Éxito group

    Vacation resort quote simulator/generator

    Full-Stack developer
    Responsabilities
    1. Developed a custom Full-Stack solution from scratch
    2. Architected a bespoke plugin using the MVC (Model-View-Controller) pattern, ensuring code modularity and adherence to strict development best practices.
    3. Engineered a fully configurable calculation and evaluation engine, capable of processing complex logic to generate dynamic PDF reports and email notifications.
    4. Optimized the system for Marketing and Digital Guidelines, providing the client with a flexible administrative interface to manage results and user engagement strategies.
    Skills
    MySQL
    Bootstrap
    SASS
    HTML
    CSS
    WordPress
    Jira
    JavaScript
    MVC
    Trello
    PHP
    jQuery
  • SM Digital

    SM Digital - Website development & Custom Integrations between third parties

    Tech-lead developer
    Responsabilities
    1. Engineered custom WordPress architectures, modularizing complex business logic into bespoke plugins following industry best practices.
    2. Developed high-performance custom themes from scratch, ensuring fully responsive design and SEO optimization to drive traffic and maximize client revenue.
    3. Deployed full-scale e-commerce solutions featuring deep integrations with Payment Gateways, ERPs, CRMs, and marketing lead-gen platforms.
    4. Implemented secure Single Sign-On (SSO) authentication to allow user access via social networks (Facebook, Twitter, Instagram).
    5. Automated client communication workflows using the official WhatsApp Business API, streamlining the delivery of reports and notifications.
    6. Leveraged a diverse Full Stack environment (HTML, CSS, jQuery, Angular, React, PHP, Node.js) to build custom web applications and middleware integrators for unsupported platforms.
    Skills
    MySQL
    MongoDB
    jQuery
    Node.js
    Express
    React.js
    Bootstrap
    SASS
    HTML
    CSS
    Jira
    Trello
    WordPress
    WooCommerce
    JavaScript
    TypeScript
    PHP
    Auth0
    JWT
    Laravel
  • EAFIT University

    EAFIT University - Plataforma Línea en Informática Educativa (Imaginar futuros)

    Systems analyst
    Responsabilities
    1. Developed a bespoke PHP application on the WordPress framework, adhering to industry-standard plugin development practices.
    2. Built interactive user interfaces leveraging jQuery and AJAX to manage real-time data flow between the client and server.
    3. Managed AWS cloud infrastructure (S3, Glacier, CloudFront, Route 53) to optimize storage and content delivery.
    4. Administered enterprise cloud services including Microsoft Azure and Office 365 to support user management and collaboration tools.
    Skills
    MySQL
    Bootstrap
    SASS
    HTML
    CSS
    WordPress
    Jira
    JavaScript
    AWS
    MVC
    Trello
    PHP
    jQuery
    Office 365

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© 2026 José Duque