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FULL-STACK DEVELOPERBASED IN THE PHILIPPINES · GMT+8

Hey, I’m Joseph Dennis Reyes

Thoughtfully
built.
Fully stacked.

I turn complex ideas into intuitive digital experiences. From the first interaction to the API behind it.

Currently building at Atlas Geotech
IDEA → INTERFACE → INFRASTRUCTURE
SCROLL TO EXPLOREWeb applications Mobile experiences Reliable systems

01 / SELECTED WORK

Ideas, brought to life.

A selection of products, platforms, and useful things I’ve helped build.

More on GitHub
09 PROJECTS
ENTERPRISE APPLICATION01

AtlasNHD

A production property and natural-hazard reporting platform, connecting property search, report ordering, geospatial analysis, and secure PDF delivery.

Next.jsReactTypeScriptREST APIsAWS
Inside the build
  • Built property-search and ordering workflows with address autocomplete, APN lookup, reverse geocoding, asynchronous report generation, status polling, cloud storage, secure PDF delivery, and report history.
  • Implemented Property Exception Reports using geospatial parcel-buffer analysis with a 2.5-meter boundary across multiple hazard types, routing flagged reports through quality control (QC) before customer delivery.
PRODUCT DEVELOPMENT02

VAssist AI

An 18-module SaaS platform bringing AI chat, CRM, invoicing, and subscription billing into one workspace, with secure isolation of each customer’s data.

Next.jsReactTypeScriptSupabaseAnthropic APIStripeZustand
Inside the build
  • Built an 18-module SaaS platform using Next.js, React, TypeScript, Supabase, and the Anthropic API, with AI chat, CRM, invoicing, and row-level security for multi-tenant data isolation.
  • Integrated Stripe subscription billing, customer management, and the Customer Portal, with Zustand for shared state; supported real users and payments through testing, documentation, and UX improvements.
ENTERPRISE APPLICATION03

Atlas Portal

An iOS and Android app for finding properties, viewing maps, ordering and tracking reports, and opening PDFs on the go.

React NativeExpoTypeScriptTanStack QueryZustand
Inside the build
  • Developed the Atlas Portal iOS and Android app with React Native, Expo, TypeScript, TanStack Query, and Zustand, supporting secure authentication, property search, maps, report ordering, tracking, and PDF viewing.
  • Integrated Atlas SDI and Portal Admin APIs with JWT authentication and session restoration.
PRODUCT DEVELOPMENT04

An AI-powered interior design platform with image generation and Stripe payments.

Next.jsTailwind CSSTypeScriptPostgreSQLStripeReplicate

02 / THE JOURNEY

Built on experience.

Real products. Real teams. A little more perspective with every build.

The full story, in a PDF
01June 2026 — PresentCURRENTAtlas Geotech LLCFull-Stack Developer

Los Angeles, California, United States

  • Developed and maintained AtlasNHD, a production property and natural-hazard reporting platform using Next.js, React, TypeScript, REST APIs, and AWS across customer portals, internal workflows, and backend integrations.
  • Built property-search and ordering workflows with address autocomplete, APN lookup, reverse geocoding, asynchronous report generation, status polling, cloud storage, secure PDF delivery, and report history.
  • Implemented Property Exception Reports using geospatial parcel-buffer analysis with a 2.5-meter boundary across multiple hazard types, routing flagged reports through quality control (QC) before customer delivery.
  • Developed the Atlas Portal iOS and Android app with React Native, Expo, TypeScript, TanStack Query, and Zustand, supporting secure authentication, property search, maps, report ordering, tracking, and PDF viewing.
  • Integrated Atlas SDI and Portal Admin APIs with JWT authentication and session restoration; supported AWS deployments, CloudFront cache management, environment migrations, API routing, and production troubleshooting.
02Mar 2026 — Sep 2026ONETool Solutions, Inc.Software Engineer

Makati, NCR, Philippines

  • Developed backend API integration services for a central-banking client, owning requirements analysis, testing, and production deployment; authored test data and system integration testing (SIT) documentation.
  • Automated hourly data retrieval and downstream API calls with retries and exception handling; implemented secure REST integrations with configurable mTLS/SSL, timeouts, and endpoints.
  • Deployed Docker-based Node.js services and provisioned Kubernetes clusters, configuring canary routing, mutual TLS (mTLS), and fault injection through declarative service-mesh policies.
03Aug 2025 — Mar 2026Watsons PhilippinesSoftware Developer

Pasay, NCR, Philippines

  • Developed the HRO Dashboard for 13,000+ employee records using Next.js, TypeScript, Tailwind CSS, C# .NET, and SQL Server, delivering real-time HR analytics and reporting.
  • Built 15+ secure RESTful APIs and ETL pipelines integrating Hatch/Cornerstone, Oracle HCM, and Know App, processing 13,000+ records with automated validation and CSV generation.
  • Reduced manual processing by approximately 50% with SQL Server stored procedures and scheduled jobs; implemented authentication and RBAC and supported SIT/UAT, documentation, and production enhancements.
04Jan 2024 — Jul 2025US ClientFreelance Software Engineer

United States (Client)

  • Delivered full-stack web applications using Next.js, TypeScript, Node.js, Python, and SQL databases, owning architecture through deployment and production support; integrated AI APIs and payment systems.
  • Built automation pipelines with scheduled jobs, asynchronous processing, retries, and logging; implemented secure authentication, role-based access control, and API validation.
05Feb 2025 — May 2025WeberllyFull-Stack Developer Intern

San Jose del Monte, Bulacan, Philippines

  • Built a web scraping platform automating extraction of 10,000+ records with Python, Requests, BeautifulSoup, Pandas, and REST API integrations, eliminating manual data collection.
  • Developed a real-time dataset dashboard using Next.js and TypeScript and deployed a responsive, SEO-optimized client website.
Joseph Dennis ReyesTHE HUMAN BEHIND THE CODE
Philippines GMT+8

03 / A LITTLE ABOUT ME

Curious by nature.
Builder by choice.

I’m Joseph, a software developer based in the Philippines. I work across the full stack, from the first screen someone touches to the APIs and data that keep it running.

My work spans property reporting, mobile apps, HR analytics, and AI-powered products. I enjoy making complex workflows feel simple, with a close eye on usability, thoughtful details, and the people using what I build.

Away from the keyboard, I’m usually watching a film, playing a game, exploring somewhere new, or finding a good cup of coffee.

Fueled by curiosity (and coffee).Say hello

THE TOOLKIT

Good ideas deserve the right tools.

Frontend and Mobile

01
HTMLCSSTailwind CSSJavaScriptTypeScriptReactNext.jsReact NativeExpo

Backend and Databases

02
C#.NET CoreREST APIsNode.jsPHPPythonSQL ServerPostgreSQLMySQLMongoDBFirebase

Cloud and Tools

03
AWSDockerKubernetesVercelCI/CDLinuxGitGitHubGitLabPostmanSwaggerFigmaClaude CodeCursor

04 / Let’s connect

Have something
in mind?
Let’s build it.

A new product, a tricky integration, or a team that needs another builder. I’d love to hear about it.

josephdennisreyes@gmail.com