Full Stack Developer20236 months
Enterprise form builder enabling organizations to create complex, logic-driven forms without development resources. Supports conditional field visibility, multi-step wizards, file uploads with virus scanning, PDF generation, and webhook-based workflow automation.
100K+
Submissions/mo
12
Languages
75%
Time Saved
Challenges
- ✕Complex conditional logic engine with nested rules
- ✕High-volume submission processing with reliability
- ✕PDF generation with dynamic templates
Solutions
- ✓Built rule engine using decision tree evaluation pattern
- ✓Implemented Bull queue with Redis for async submission processing
- ✓Created template-based PDF engine with Puppeteer
Outcomes
- →Processed 100K+ form submissions monthly
- →Supported 12 languages with RTL layouts
- →Reduced form creation time by 75%
React
NestJS
MongoDB
Redis
Bull Queue