I will build a progressive web app with offline functionality

J
jacomuller767
J
jacomuller767
Jaco

About this gig

Hi! I'm Jaco, a Full-Stack Developer & Solutions Architect with 7+ years of experience and 50+ projects delivered. I specialize in building Progressive Web Apps (PWAs) that work offline, sync in real-time, and solve real business problems.


WHAT YOU GET:

  • Fully responsive, offline-capable PWA using Service Workers & modern tech
  • Features like data collection, PDF generation, auto-save, and push notifications
  • Secure backend integration (API, database, authentication)
  • Source code, full documentation, and deployment guidance


WHY CHOOSE ME:

  • Proven portfolio: Check my Cropsprayer Parts Management System and Field Service Task Card PWA at cv.cybercubeafrica.com
  • 95% client retention and 100% on-time delivery
  • End-to-end delivery from concept to live deployment with SSL


MY PROCESS:

  1. Detailed requirements & architecture planning
  2. Progress updates
  3. Rigorous testing (offline scenarios included)
  4. Deployment & handover with training


I turn complex business needs into simple, powerful apps. Message me with your requirements let's build something that works

Get to know Jaco

Jaco

Lead Software Engineer

  • FromSouth Africa
  • Member sinceJan 2021
  • Avg. response time1 hour
  • Languages

    English, Afrikaans
Versatile software engineer with 7+ years of full-stack development experience across diverse digital products. Expert in architecting and building custom software applications, mobile/web platforms, enterprise systems, and scalable solutions from concept to deployment. Combines advanced technical engineering skills (Python, Java, JavaScript, PHP, Machine Learning) with infrastructure expertise (deployment, servers, SSL, domains) and digital marketing execution (ads, design, social media). A complete technical partner capable of handling any phase of digital product development.

My Portfolio

Other Mobile App Development Services I Offer