Gabriel Marwa Mahando

Hi, I’m Gabriel, a Full‑Stack Developer & Automation Expert

I build web and mobile solutions, combining full-stack development with automation — from data workflows and smart scraping to hybrid apps and API integrations.

Let’s Work Together

About Me

Based in Tanzania, I specialise in automation, data synchronisation, and cross‑platform development. From integrating payment gateways to creating lightning‑fast Android apps, I partner with entrepreneurs, ministries, and businesses to deliver polished digital experiences.

Skill Set

Google Apps Script

Automation • Add‑ons • Sheets APIs

🌐 Flutter   ⚛️ React Native   🧱 FlutterFlow

Hybrid App Toolkit • Material UI • Cross-Platform

Web & API Integrations

REST • OAuth • Payment Gateways

Data Pipelines

Make.com • HubSpot CRM • Zoom Phone

Featured Projects

All 18 Bible Versions App

All 18 Bible Versions — Offline Android App

A fully offline, edge‑to‑edge responsive app offering 18 beloved Bible translations (NIV, KJV, CJB, SG21 & more) with search, bookmarking, and note‑taking.

View on Play Store
YouTube Channel to App

YouTube → Android App Generator

One‑click solution that converts any YouTube channel into a sleek Android app, complete with playlists, push notifications, & monetisation.

Client‑ready project

Google Data Automation

Automate Google Data → Spreadsheet

Custom Apps Script that fetches, cleans, and syncs data from Google Analytics & Search Console into Sheets — powered dashboards in seconds.

Google Apps Script
Payment Gateway Integration

Seamless Payment Gateway Integration

Professionally integrate secure payment gateways into your website and apps — including global solutions like PayPal, Flutterwave, Selcom, Stripe, and more. Accept payments worldwide with full API support and real-time transaction flow.

Payment Integration

Developer Disclaimer

All product names, logos, and brands are property of their respective owners. Use of these names, trademarks, and brands does not imply endorsement. Bible text copyrights remain with their respective publishers. All code and artwork shown is original or used under license.

Let’s Collaborate

Have a project in mind? Whether it's automation, data integration, app development, or launching your digital product — I'm ready to help you bring it to life.

Chat on WhatsApp

© 2025 Gabriel M. Mahando — All rights reserved.

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