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Arvin J. — Senior Full-Stack Engineer from Philippines

Arvin J.

Senior Full-Stack Engineer

Philippines 6+ years
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About

Arvin J. is a Senior Full-Stack Engineer and Architecture Lead with over 15 years of hands-on experience delivering scalable systems for SaaS, enterprise, learning management, and financial data processing domains. At TerraBarn Inc, he led the design and implementation of multi-tenant cloud architecture and enforced system invariants to ensure reliability. His tenure at Comrise Risewave / Willis Towers Watson focused on backend service scalability and enterprise-grade reporting for complex financial modules. As Solutions Architect at AOTech, Arvin J. engineered a multi-tenant LMS, integrating role-based access control (RBAC) and end-to-end CI/CD pipelines. He has also contributed to platforms in staffing, analytics, and operational dashboards, using technologies such as .NET Core, Node.js, Angular, Azure, and AWS.

Experience

  • Senior Full-Stack Engineer

    TerraBarn Inc · 2025 — Present
    Engineered and executed a scalable multi-tenant SaaS architecture. Advanced system reliability by establishing invariants and translated intricate business needs into production-ready solutions. Ensured high-quality feature delivery from inception to deployment, accompanied by thorough documentation and ownership. Engaged in architectural decision-making and fostered technical alignment across teams.

  • Senior Full-Stack Engineer

    Comrise Risewave / Willis Towers Watson · 2024 — 2025
    Created enterprise-grade Income Review modules aimed at financial data processing. Developed a configurable reporting engine that integrated rule-based validation pipelines. Focused on building backend services that prioritized performance, reliability, and maintainability, and also modeled database schemas while managing migrations to adapt to evolving business needs.

  • Solutions Architect (Hands-on Full-Stack)

    AOTech · 2020 — 2024
    Designed and executed a production-grade multi-tenant Learning Management System (LMS) capable of supporting scalable tenant growth. Oversaw the architectural design across frontend, backend, API, and data layers, serving as the primary technical driver. Integrated tenant isolation and role-based access control (RBAC) to secure multi-organization environments. Developed authentication, authorization, and workflow systems to facilitate business operations. Established CI/CD pipelines and set engineering standards to ensure production readiness while guiding technical direction through active full-stack contributions.

  • Senior Full-Stack Developer

    Kinetic Staffing · 2016 — 2020
    Developed an enterprise organization and role management platform. Created a dynamic form builder and designed reporting dashboards with full lifecycle execution. Focused on the design of REST APIs and optimized database models to enhance performance and scalability.

  • Software Engineer / UI-UX Specialist

    Rumble Asia / Coffey International · 2013 — 2016
    Delivered enterprise portals along with reporting systems. Developed analytics dashboards and performance tracking applications comprehensively. Engineered responsive UI architecture and managed backend integrations.

  • Software Engineer

    Trinko Inc / Optimum Innovatus / DBSoft / Pointwest · 2010 — 2013
    Executed the delivery of real-time reporting and back-office systems. Developed streaming integrations alongside operational dashboards. Created SMS notification and enterprise web solutions and migrated legacy platforms to a modern web architecture.

Skills & Expertise

Data Analyst

Education

  • Bachelor of Science in Computer Science
    University of Santo Tomas · 2006 — 2010