Full Stack Developer (Volunteer, Unpaid)

🏢 Greater IMPACT Church · all Greater IMPACT Church jobs

📍 United States

📅 Posted 2026-08-08 · via Himalayas

🏷 Fullstack-Development,Web-Development,Mobile-Application-Developer,Flutter-Development,Technical-Volunteering,Full-Stack-Developer,Full-Stack-Software-Developer,Full-Stack-Web-Developer,Full-Stack-Engineer

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Role Title: Full-Stack Developer (Volunteer, Unpaid)

Reports To: Director of IT

EST. Time Commitment: 5-10 hrs/ per week
About Greater IMPACT Church

Greater IMPACT Church is a 100% online, Christ-centered ministry committed to sharing the love, truth, and transforming power of Jesus Christ. We are building a faith-filled community and seek skilled professionals who want to make a lasting impact by serving the mission of the church.
Engagement Overview

The Full-Stack Developer serves as a lead digital architect for our entire ecosystem. This role bridges internal cloud operations with external-facing mobile and web applications. You will be responsible for building lightweight, responsive front-end interfaces and engineering the backend server logic and databases that power them. This role ensures a seamless digital experience for our global community and administrative teams by optimizing Google Apps Script workflows and architecting Google Cloud SQL databases.
Scope of Services

· Web App Development : Design and deploy responsive web interfaces hosted via Google Apps Script (HTML Service).

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Mobile Innovation : Develop and maintain cross-platform mobile application features using Flutter (Dart) and optimize iOS-specific experiences using SwiftUI.

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UI/UX Implementation : Translate wireframes into functional code using modern design trends such as Material 3 and glassmorphic components.

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API & Logic : Write clean, scalable server-side code in JavaScript (via Google Apps Script) to process data and orchestrate Google Workspace services.

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Database Management : Structure and maintain data within Google Sheets while laying the groundwork for future migration to relational databases like Google Cloud SQL or PostgreSQL.

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System Integration : Connect external and internal tools via RESTful APIs to ensure low-latency data retrieval and high performance.

Professional Qualifications

· Full-Stack Fundamentals : Proven experience developing both client-side applications (HTML/CSS/JS) and server-side business logic.

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Mobile Proficiency : Experience developing production-ready applications with Flutter (Dart); familiarity with SwiftUI is a strong plus.

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Google Ecosystem Expertise : Deep understanding of Google Apps Script and Google Workspace API integrations.

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Database & Cloud Transition : Working knowledge of relational databases (SQL) and basic cloud architecture (GCP).

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Ministry Heart : A strong commitment to the vision of Greater IMPACT Church , approaching technical excellence as a form of worship.

Originally posted on Himalayas

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