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

I build product apps that ship.

Projects

Case Studies

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

Developer workspace with laptop showing code.

Astro Developer Portfolio

Portfolio BuildSolo Build

Built an Astro portfolio concept for a full-stack developer with themed navigation, project discovery, blog-ready routing, and polished contact interactions.

AstroTypeScriptTailwind CSS
Developer typing code on a laptop keyboard.

DevType Typing Test

Product ToolSolo Build

Built a developer-focused typing test with timed sessions, generated technical prompts, live accuracy/error tracking, results feedback, and local performance stats.

Next.jsReactTailwind CSS
Clothing racks in a modern apparel store.

ThreadHaus Storefront

Frontend BuildSolo Build

Built a clothing storefront with product categories, collection browsing, fallback product data, and an admin surface for managing catalog items.

ReactTailwind CSSAxios

About

How I Work

The strongest fit for me is product work that needs clear implementation thinking across frontend, backend, and delivery.

Product-focused full-stack engineering

I build web features around real user workflows, not just tickets in isolation. That usually means shaping the UI, defining backend contracts, and keeping delivery practical so teams can keep extending the product without rewriting it a few months later.

What Teams Can Expect

Clear implementation plans before build starts

Reliable frontend-backend coordination

Maintainable code over short-term cleverness

Production-minded shipping habits

  • Build around real user decisions and workflows

  • Keep architecture simple, clear, and extendable

  • Protect critical paths with useful tests

  • Design frontend and backend contracts to stay understandable

  • Prefer delivery workflows teams can keep operating

  • Document decisions so projects stay transferable

Skills

Core Stack

Focused on the stack I want to be hired for, with prior experience and supporting tooling clearly separated.

Primary Focus

Core Stack

  • React logo

    React

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

  • TypeScript logo

    TypeScript

    Keeps product codebases safer, easier to refactor, and more predictable to ship.

  • 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.

  • Laravel logo

    Laravel

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

  • PostgreSQL logo

    PostgreSQL

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

Deployment

Shipping Stack

  • Supabase logo

    Supabase

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

  • GitHub logo

    GitHub

    Used for version control, collaboration, and clean reviewable delivery workflows.

  • GitHub Actions logo

    GitHub Actions

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

  • Vitest logo

    Vitest

    Covers business logic and utility behavior close to the code.

  • Google Cloud logo

    Google Cloud

    Supports app hosting, services, and infrastructure when a product outgrows simpler setups.

  • Vercel logo

    Vercel

    Works well for frontend deployment, previews, and fast iteration on product surfaces.

  • Railway logo

    Railway

    Useful for shipping full-stack apps quickly without heavy infrastructure overhead.

  • Cloudflare logo

    Cloudflare

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

Previous Stack

Worked With Before

  • ASP.NET logo

    ASP.NET

    Prior backend experience building and maintaining server-rendered and enterprise-style applications.

  • C# logo

    C#

    Worked with strongly typed application logic and object-oriented backend development.

  • Java logo

    Java

    Previous experience with application development fundamentals and typed backend ecosystems.

Android

Mobile Core Stack

  • Kotlin logo

    Kotlin

    Primary language for the Android work I have built and maintained.

  • React Native logo

    React Native

    Used for cross-platform mobile work when teams need shared product velocity across iOS and Android.

  • Android Studio logo

    Android Studio

    Used for building, debugging, and shipping Android applications in a native workflow.

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.