I will develop a custom offline first microfinance web application
About this gig
Are you looking for a secure, offline-first web application, fintech portal, or custom dashboard built for real-world reliability?
I am a Full-Stack Systems Engineer specializing in modern, high-performance web applications using React, Node.js, and offline-first sync engines.
What I Build: Offline-First Apps: Progressive web apps with local caching (IndexedDB) & auto-sync when online. Fintech & Dashboards: Microfinance portals, double-entry ledgers, & real-time analytics. Custom Web Platforms: Multi-role access control, secure REST APIs, & database architecture.
Tech Stack: React, Node.js, TypeScript, Express, PostgreSQL / MongoDB, IndexedDB, Tailwind CSS, REST/GraphQL APIs.
Why Work With Me? Production-Ready Code: Scalable architecture designed for speed, security, and reliability. End-to-End Execution: From UI/UX layout to database design, API setup, and cloud deployment. Client-Centric Approach: Clear updates and dedicated post-delivery support.
Let's turn your web app vision into a robust, market-ready reality. Message me with your requirements or select a package to get started!
Gig milestonesNEW
Choose to pay for your project per milestone by only paying when it’s time to start a new one or decide on a 1-time payment.
- Basic Package.
- 1st Milestone: Planning2-day delivery · 1 revision$150Pay now
I'll use your provided requirements to start planning your website.
- 2nd Milestone: Development3-day delivery · 1 revision$200Pay later
I'll develop the website and deliver a working product for your review.
These are the steps we’ll follow to complete your project.
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Get to know Paul K
Full Stack Fintech Engineer Offline Web Systems Specialist
- FromKenya
- Member sinceJul 2023
- Avg. response time1 hour
Languages
English, Swahili
My Portfolio
FAQ
Can you build offline functionality for non-fintech web apps?
Yes! Offline-first architecture works seamlessly for CRMs, field-service tools, inventory managers, forms, and custom dashboards requiring uninterrupted performance without internet.
What technology stack do you use?
I specialize in React, Node.js, TypeScript, IndexedDB for local offline caching, Express, PostgreSQL/MongoDB, and RESTful/GraphQL APIs.
Do you provide deployment and post-launch support?
Yes, I can handle cloud deployment (Vercel, Render, VPS) and provide post-launch support to ensure your application runs smoothly.

