Available for Work
psychology Fundamentals First — Vibe Second

Jolan Owang

Full-Stack Developer

I engineer high-performance digital systems that bridge complex backend architectures with intuitive user experiences. My work is grounded in strong fundamentals — I write and understand every line of code I ship, and only reach for AI assistance to accelerate, not replace, that thinking. Over the past 12 months I shipped five production-grade systems for a government agency — spanning web, mobile, and DevOps — while also delivering freelance client work.

View My Work Download CV
5 Systems Shipped 9 Repos 12 Months 2 Platforms

What I Can Do For You

web

Web Application Development

Full-stack web apps with Django or Laravel on the backend and Vue 3 on the front. Admin dashboards, approval workflows, data portals — I handle the full lifecycle.

Django Vue 3 REST API TypeScript
smartphone

Mobile App Development

Cross-platform mobile apps for iOS and Android using Capacitor and Vue 3. One codebase, two platforms — with native features like PDF viewing, file access, and time tracking.

Capacitor iOS Android Pinia
api

REST API & Backend Systems

Robust, well-documented REST APIs with Django REST Framework. Authentication (OAuth, JWT), caching (Redis), background tasks, microservices, and Swagger docs.

Django REST JWT Redis PostgreSQL
terminal

DevOps & Server Setup

Linux server administration and CI/CD pipeline configuration. I deployed and maintain a full GitLab CE instance with runners and monitoring for a government agency.

GitLab CE CI/CD Linux gunicorn Nginx/Caddy Supervisor
description

Reporting & Data Exports

Automated Excel reports, dynamic PDF generation, and data-driven dashboards. Government-grade reporting pipelines for budgets, compliance data, and analytics.

Excel/openpyxl PDF Canvas Analytics
settings_input_component

System Integration

Connecting systems and hardware — fingerprint scanners, barcode readers, QR generators, email automation, and third-party OAuth. I build the glue that makes workflows work.

Fingerprint Barcode/QR OAuth Webhooks

Selected Projects

BIGAI Procurement System
Government account_balance

BIGAI Procurement & Budget

End-to-end government procurement — PPMP lifecycle, WFP monitoring, ORS module, USEC/ASEC approval workflows, analytics dashboards, and automated Excel/PDF reports.

Django REST Vue 3 TypeScript Redis PostgreSQL
NACC Events System
Government event

NACC Events Management

Built from scratch — event registration with role-based access, server-side certificate generation via Canvas, QR code downloads, evaluation forms, and ASEAN email flows.

Django REST Vue 3 Canvas TypeScript
Drug Test System
Healthcare medical_services

Drug Test Management

Microservices architecture — fingerprint enrollment & validation, appointment booking with geo-based clinic filtering, barcode support, PDF download, and Swagger API docs.

Django REST Fingerprint Redis
Live ↗
GEMS HRIS Mobile
Mobile groups

GEMS HRIS Mobile App

Cross-platform HR app for iOS and Android. Payslip PDF viewing, leave management, job applications, in/out time tracking, PDS, and trainings modules.

Capacitor Vue 3 iOS Android
GitLab Self-Hosted
Infrastructure dns

GitLab Self-Hosted

Deployed and configured a self-hosted GitLab CE instance on Linux for a government agency — runner setup, CI/CD pipelines, and system monitoring across all repos.

GitLab CE Linux CI/CD
Client Portfolio
Freelance brush

Client Portfolio Site

Built and deployed a personal portfolio site for a client using Vue 3 with automated CI/CD via GitHub Actions — auto-builds and rsync deploys to production on every push.

Vue 3 GitHub Actions
Live ↗

Technical Arsenal

storage Backend

  • Python / DjangoCore
  • Django REST FrameworkAPI
  • Laravel / PHPAlt Stack
  • PostgreSQLDB
  • Redis / CeleryCache/Queue

code Frontend

  • Vue 3 / Composition APIExpert
  • TypeScriptStrict
  • PiniaState
  • ViteBuild
  • Tailwind CSSStyling

edgesensor_low Mobile

  • CapacitorBridge
  • iOS (Xcode)Native
  • AndroidNative
  • Native Build ConfigSetup

cloud_done DevOps

  • GitLab CE (self-hosted)Admin
  • GitLab CI/CDPipelines
  • GitHub ActionsCI
  • Linux (Ubuntu)OS
  • gunicorn / rsyncDeploy
  • Nginx / CaddyReverse Proxy
  • SupervisorProcess Mgr

settings_input_composite Integrations

  • OAuth / JWTAuth
  • Fingerprint SDKBio
  • Barcode / QRScan
  • PDF GenerationDocs
  • Email / WebhooksNotify

handyman Tools

  • Swagger / OpenAPIDocs
  • Excel (openpyxl)Reports
  • Canvas RenderingCerts
  • UFW / FirewallSecurity
  • Postman / VS CodeIDE

Ready to build something great?

Whether you need a full-scale enterprise application or a focused mobile tool, I am ready to help you navigate the technical journey from architecture to deployment.

mail Send Me an Email download Download CV

or reach me at naloj.business@gmail.com