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Track record

Selected experience

Where I've delivered—roles, teams, and the stacks behind the work that backs up the services.

Showing all 8 roles

  1. Senior Full Stack Developer

    Full-time

    PiCode Solutions (US client, Montessori schools)

    09/2023 – 07/2026

    (2 yrs, 11 mos)

    Philippines (Remote)
    • Building a multi-tenant SaaS for Montessori schools, used by 3,000 parents across 2 paying schools, with React/Next.js and .NET Core, using TypeScript and TanStack React Query for data fetching and state management. Implementing pixel-perfect UI components from Figma designs with Tailwind CSS for a consistent design system.
    • Integrating Fortis for payment processing and QuickBooks (Intuit) for accounting—syncing transactions, customers, and financial data with product workflows.
    • Leading frontend development initiatives, conducting code reviews, and mentoring team members on best practices and modern JavaScript/TypeScript patterns.
    Next.jsTypeScriptTanstack QueryTailwind CSSReactFortisQuickBooks

  2. MEAN/React Developer

    Full-time

    CoDev (US client)

    04/2023 – 09/2023

    (6 mos)

    Philippines (Remote)
    • Migrated a forensic investigation search platform handling over 3 GB of data from Angular to React and Next.js, improving the user interface and application maintainability.
    • Built responsive web applications using TypeScript, ensuring type safety and maintainable code.
    • Developed modern UI components using Bootstrap and custom CSS, delivering consistent and accessible user experiences.
    MongoDBExpressAngularNode.jsReactNext.jsTypeScriptBootstrapMaterial UI

  3. Senior Backend Developer

    Full-time

    OUTCERT — The Certification Hub

    09/2020 – 02/2023

    (2 yrs, 6 mos)

    Israel (Remote)
    • Developed and maintained full-stack features for a WordPress application, customizing themes, plugins, and integrations. Architected and developed scalable backend systems using NestJS, TypeORM, and Express.js with GraphQL (Apollo) for efficient API design and data fetching.
    • Built the React frontend for a certification platform with 1,200 certifications and 500 users, using TanStack React Query and TypeScript, with Auth0 for secure authentication and authorization.
    • Managed MongoDB databases and maintained WordPress sites, ensuring optimal performance, security, and seamless transitions to modern web applications.
    NestJSExpressGraphQLReactTanstack QueryTypeScriptMongoDBWordPress

  4. Full Stack Developer

    Freelance

    CoCreators Group

    01/2020 – 08/2020

    (8 mos)

    United States (Remote)
    • Developed automated cron jobs to fetch and synchronize data from tadpoles.com, ensuring reliable data integration and real-time updates.
    • Built and customized SuiteCRM system for online enrollment web applications, streamlining student registration and management processes.
    • Built admin dashboard for managing student's profile, leads, enrollment, attendance, and other related data.
    PHPJavaScriptSuiteCRMCodeIgniterPostgreSQL

  5. Full Stack Developer

    Freelance

    Simple Salt — DIY Traffic Guy

    02/2019 – 12/2019

    (11 mos)

    United States (Remote)
    • Developed a comprehensive referral and viral marketing application replicating Upviral.com functionalities, enabling businesses to create and manage referral campaigns.
    • Built full-stack solutions using PHP, JavaScript, and modern databases, delivering scalable and performant web applications.
    • Built a comprehensive admin dashboard to manage users, campaigns, referrals, rewards, analytics, fraud detection, and system configurations, enabling efficient platform operations and data-driven decision-making.
    PHPJavaScriptPostgreSQLCodeIgniter

  6. Wordpress Developer

    Freelance

    Real Estate IQ

    09/2018 – 02/2019

    (6 mos)

    United States (Remote)
    • Develop and maintain custom WordPress themes and plugins, ensuring responsive design, performance optimization, and clean, reusable code.
    • Customize and extend WordPress functionality by integrating APIs, third-party services, and implementing business-specific features.
    • Manage website performance, security, and updates, including troubleshooting issues, optimizing database queries, and ensuring SEO best practices are followed.
    PHPJavaScriptWordPress Theme/Plugin DevelopmentjQueryAdvanced Custom FieldsMySQL

  7. Backend Developer

    Freelance

    Codal

    08/2017 – 08/2018

    (1 yr, 1 mo)

    United States (Remote)
    • Developed backend solutions for medical applications, ensuring compliance with healthcare industry standards and data security requirements.
    • Built robust APIs and database systems using PHP, JavaScript, and various database technologies to support critical healthcare workflows.
    • Update legacy react.js components that calls the REST API to display the data in the UI.
    PHPJavaScriptreact.jsPostgreSQL

  8. Software Engineer II

    Full-time

    Concentrix

    12/2015 – 08/2021

    (5 yrs, 9 mos)

    Philippines (On-Site)
    • Part of the team that built an employee management and payroll system for 90,000 employees; also built client applications using Express.js, JavaScript, PHP, Laravel, and various database technologies (PostgreSQL, MySQL, MSSQL).
    • Built full-stack solutions using the MEAN stack (MongoDB, Express.js, Angular, Node.js) and PHP frameworks (Laravel, Symfony, CodeIgniter).
    • Customized and integrated CRM systems (SugarCRM, SuiteCRM) and shipped rich client work with Ext JS, Backbone.js, and Underscore.js, streamlining business operations and improving customer relationship management.
    PHPAngularLaravelCodeIgniterSymfonySugarCRMSuiteCRMExpressJavaScriptPostgreSQLMySQLMSSQLMongoDBNode.jsExt JSBackbone.jsUnderscore.js