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Software Engineer | Mantle (Jul 2020 – Nov 2021)
Built scalable APIs and services in Node.js, Go, and Python.
Contributed to the design of reliable cloud-native systems.
Optimized database and caching strategies to improve performance.
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🚀 Stockvel Credit System: Community Savings Platform
Preview Video: https://www.youtube.com/watch?v=PFPlZueA-OQ
A full-featured multi-role financial savings and credit platform built to manage community-based group savings (Stockvel/Stokvel model), where members contribute regularly and receive structured payouts based on defined rules.
This system is designed for real-world financial group management, not a demo toy.
💡 What This Project Solves
Traditional community savings groups often struggle with:
Lack of transparency in contributions
Manual tracking of payments and withdrawals
No proper role control (leader vs member confusion)
Poor record keeping and accountability
No structured approval workflows
This platform solves all of that with a clean, scalable digital system.
⚙️ Core Capabilities
👥 Role-Based System
Admin, Leader, and Member roles
Each role has strict permissions and responsibilities
Leader controls pack operations and member approvals
💰 Stockvel (Group Savings) Management
Create and manage savings groups (packs)
Define contribution rules and schedules
Set withdrawal cycles and limits
Member join requests with approval workflow
🔐 Trust & Verification Layer
Identity verification via document uploads
Admin approval for packs and leaders
Controlled onboarding flow
📊 Financial Structure Logic
Contribution tracking per member
Scheduled withdrawal assignment
Pack lifecycle management (active, pending, closed)
🔗 Sharing & Growth
Invite/share links for public joining
Controlled access via secure links
Scalable group expansion system
🧠 Engineering Notes (Important)
This project was built before ChatGPT and AI-assisted coding tools became mainstream.
That means:
No AI-generated architecture
No “vibe coding” or prompt-based scaffolding
Entire system was designed, structured, and debugged manually
Real engineering decisions were made for database design, permissions, and workflows
It reflects traditional full-stack engineering discipline rather than AI-assisted prototyping.
🛠️ Tech Stack
PHP 7.4 (Backend logic)
MySQL 5.7 (Relational data layer)
Apache (Server environment)
Docker (Containerized development & deployment)
Composer (Dependency management)
PDO (Secure database interactions)
📦 Why This Project Stands Out
Real-world financial system logic (not a CRUD demo)
Multi-role permission architecture
Complex relational database design
Migration-based schema system
Production-style Docker setup
Built for scalability and long-term use
🎯 Ideal Use Cases
This system can be adapted for:
Community savings groups (Stockvels / Rotating savings clubs)
Microfinance group platforms
Cooperative financial systems
Membership-based contribution platforms
NGO financial tracking systems
🔥 Summary
This is a production-grade community finance platform designed with real-world constraints, structured workflows, and strong role-based control.
It demonstrates:
Backend architecture thinking
Database design skills
System-level engineering
Real product development mindset
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