Resal Legacy Boonus

Year

2025

Tech & Technique

React, MongoDB, Node.js, Express.js, REST API Integration, Cron Job (Job Scheduler), Jest

Description

Enhanced the legacy MERN platform at Resal, a leader in digital prepaid cards, rewards, and loyalty solutions. Focused on stabilizing key systems and delivering a major new feature to streamline campaign management.

Key Contributions:

🐛 Bug Fixes: Identified and resolved critical issues in existing campaign workflows
✨ New Feature: Designed and implemented an "Auto‑Campaign Scheduler"—enabling marketers to schedule recurring loyalty campaigns with custom rules
🔗 Third‑Party Integrations: Enhanced and troubleshooted API connections with Foodics and other partners
🗄️ Data Consistency: Optimized database queries and fixed data‑sync issues across services
🚀 Performance Tweaks: Reduced response times by refactoring slow endpoints

My Role

Full‑Stack MERN Engineer
As part of a small team, I:

✅ Refactored legacy React components and Node/Express services for reliability
🔄 Updated MongoDB schemas and corrected data‑model inconsistencies
🆕 Architected and built the Auto‑Campaign Scheduler feature, including UI, backend endpoints, and scheduling logic
🛠️ Wrote unit and integration tests to ensure stability of both fixes and new features
🤝 Coordinated with third‑party vendors to validate and improve API contracts