Jay-r Olores
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Full-Stack Developer | React, TypeScript, Laravel, PostgreSQL

I build full-stack applications that are fast, maintainable, and production-ready.

I specialize in developing reliable web systems using React, TypeScript, Laravel, Node.js, and PostgreSQL, with a focus on clean architecture, scalable backend design, and seamless user experiences. My work bridges frontend development, backend engineering, and testing practices to deliver stable and efficient applications.

Featured Work

Editorial planning board with cards, notes, and collaborative workspace.

Atlas Content Grid

Platform Build Solo

Built a modular publishing platform that let marketing teams launch new landing pages without waiting on engineering for every layout change.

Next.jsGraphQLPostgreSQL
View Featured Case Study

Projects

Case Studies

Each project shows the problem, the implementation decisions behind it, and the kind of product work I can own.

Editorial planning board with cards, notes, and collaborative workspace.

Atlas Content Grid

Platform BuildSolo Build

Built a modular publishing platform that let marketing teams launch new landing pages without waiting on engineering for every layout change.

Next.jsGraphQLPostgreSQL

Skills

Core Stack

Broad enough to own a feature end to end, focused enough to be easy to place on a product team.

Frontend

Product Surfaces

  • React logo

    React

    Builds data-heavy interfaces with clear component boundaries and state flow.

  • Next.js logo

    Next.js

    Used for SSR, app routing, and performance-sensitive product surfaces.

  • Astro logo

    Astro

    Good fit for fast marketing and content-driven pages with minimal JS.

  • Tailwind CSS logo

    Tailwind CSS

    Ships consistent UI systems quickly without losing maintainability.

Backend

Application Logic

  • Laravel logo

    Laravel

    Builds structured backend systems, APIs, queues, and business logic.

  • Node.js logo

    Node.js

    Used for lightweight services, real-time workflows, and automation.

  • PostgreSQL logo

    PostgreSQL

    Designs relational schemas and query patterns for reporting and product logic.

  • Supabase logo

    Supabase

    Useful when speed matters and managed Postgres plus auth is enough.

DevOps

Delivery Systems

  • Docker logo

    Docker

    Keeps local and deployed environments consistent across the team.

  • GitHub Actions logo

    GitHub Actions

    Automates checks, builds, and deployment steps around each release.

  • Vercel logo

    Vercel

    Fast deployment path for frontend apps and preview environments.

  • Cloudflare logo

    Cloudflare

    Handles DNS, caching, and edge-level performance improvements.

Tools

Workflow Acceleration

  • Playwright logo

    Playwright

    Protects the flows that break trust fastest: auth, forms, checkout, and dashboards.

  • Vitest logo

    Vitest

    Covers business logic and utility behavior close to the code.

  • Postman logo

    Postman

    Useful for validating API contracts and handoff between services.

  • Git logo

    Git

    Works in small, reviewable commits with clear implementation intent.

About

How I Think About Product Engineering

I focus on building features that are understandable to users, easy for teams to extend, and safe to ship.

What You Get Working With Me

I work from the user journey backwards: define the decision a screen or workflow needs to support, model the data cleanly, then implement with enough testing and operational guardrails to keep releases predictable. That usually means simpler interfaces, clearer contracts between frontend and backend, and fewer expensive rewrites later.


API-first

Backend thinking

Tested

Critical flows

Deployable

Production mindset

Product, Systems, Delivery

Focus Areas

  • Translate requirements into scoped technical plans
  • Design APIs and data models around real workflows
  • Balance shipping speed with maintainability
  • Use tests to protect critical paths, not pad metrics
  • Prefer simple deployment workflows teams can keep operating
  • Document decisions so projects stay transferable

Proof

My Professional History

Delivery history, scope, and measurable improvements matter more than broad claims. This section is where I back up the positioning.

Full-Stack Developer

Cebu Landmasters, Inc. • Cebu City, PH

Oct 2025 - Present

Full stack developer working with React, Tailwind, Laravel, and PostgreSQL to build scalable internal systems and customer-facing applications, with project specifics kept confidential.

  • Develop and maintain full stack applications using React, Tailwind, Laravel, and PostgreSQL across internal and client-facing platforms.
  • Design and implement scalable system architectures for business-critical tools and services.
  • Collaborate with cross-functional teams to deliver production-ready features under strict timelines.
  • Ensure performance, maintainability, and security best practices across the entire application stack.

Consolidation and Canvassing System (CCS) Technical Support

Commission on Elections (COMELEC) • Cebu City, PH

May 2025

Provided technical support for the national elections, ensuring the reliability and accuracy of the Consolidation and Canvassing System (CCS) during senatorial vote counting.

  • Supported the operation of the CCS during the May 2025 national elections, focusing on senatorial race data processing.
  • Assisted in troubleshooting system issues to maintain uninterrupted vote consolidation and transmission.
  • Ensured data integrity and system reliability under time-critical and high-pressure conditions.
  • Coordinated with election officers and technical teams to resolve incidents quickly and efficiently.

Information Technology Intern (Full Stack / Helpdesk)

Vismotor Corporation • Cebu City, PH

Feb 2025 - May 2025

Contributed as a full stack developer with supporting responsibilities in IT helpdesk, focusing on internal system development and operational support.

  • Co-developed an asset inventory management system to track and tag company assets, improving visibility and operational efficiency.
  • Handled both frontend and backend tasks in building internal tools, strengthening full stack development experience.
  • Assisted in maintaining and troubleshooting internal IT systems and infrastructure to ensure day-to-day operational continuity.

Technical Lead (Alliance Jumpstart)

Alliance Software Inc. × University of Cebu • Cebu City, PH

Aug 2024 - Dec 2024

Led the development of SpendWise, a personal expense tracking application built with C# .NET Core, in collaboration with Alliance Software Inc. and the University of Cebu.

  • Selected as Technical Lead, responsible for guiding architecture decisions and coordinating development across the team.
  • Developed SpendWise, a personal expense tracker focused on usability, reliability, and real-world deployment readiness.
  • Collaborated closely with industry mentors from Alliance Software Inc. and academic stakeholders to align product direction.
  • Awarded 'Most Shippable Project' for delivering a production-ready application with strong execution and completeness.