
Slash | Quick Type Text Replacement Tool
Slash is a fast and secure Chrome extension that lets you expand short /shortcuts into full text instantly — no copy, no paste, no switching tabs.
Timeline
1 week
Role
Full Stack
Team
Solo
Status
CompletedTechnology Stack
Key Challenges
- Scalable backend for high traffic from social influencers
- Secure crypto + bank payment integration
- Auto load balancing with cloud infra
- Concurrent Database connection with micro services for management dashboard
- CI/CD pipelines with staging + production workflows
Key Learnings
- Building fault-tolerant backend services
- Handling high traffic with auto-scaling
- Secure payment systems integration
- Full analytics and monitoring systems
- Real-time notification systems
Funded Friday | #1 Propfirm in India
Overview
Slash is a productivity-focused Chrome extension that helps users type faster by expanding short commands (like /email, /sig, or /addr) into full text instantly — anywhere on the web.
Instead of repeatedly copying, pasting, or retyping the same information, users define shortcuts once and reuse them seamlessly across emails, forms, chats, dashboards, and documents.
The extension is designed to be minimal, fast, privacy-first, and secure, with a backend-driven architecture to support future scaling and advanced features.
Features
- Instant text expansion using /shortcuts
- Works on all websites where users type
- Secure Google login for syncing shortcuts
- SMTP automations (SendGrid / AWS SES) for the internal team
- Prop firm evaluation logic with clear challenge progression
- Affiliate partner system with tracking + commission dashboards
- User activity, logs & audit trails for compliance
Technical Stuff
Backend
Slash is built as a Chrome Extension (Manifest V3) using modern tooling:
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Plasmo for clean extension structure and DX
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React + TypeScript for popup UI and logic
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Service Worker–based background scripts for handling auth, sync, and messaging
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**chrome.storage.local for secure local persistence
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Firebase Auth is used for Continue with Google login UI
Backend
The backend is engineered for real-time capabilities, secure high scalability:
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Node.js + Express.js used for CRUD Operations and REST APIs.
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MongoDB for storing user shortcuts and metadata
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JWT-based two tier authentication with refresh token rotation
Admin Dashboard Features
Built a comprehensive admin panel with:
- Analytics dashboard with key metrics
- Content management system for website data
- Role based permission handling team of 15+ Members
- Performance monitoring tools
Technical Challenges & Solutions
Challenge 1: High Traffic from Influencers
- Problem: Surges in traffic after influencer posts (10K visitors in first launch hour)
- Solution: Auto-scaling AWS infrastructure.
Challenge 2: Database Scaling & Query Performance
- Problem: Increased load from analytics, dashboards, and admin tools led to slow queries and lock contention.
- Solution: Applied proper indexing strategies, query optimization, and read/write separation. Introduced Redis caching for frequent queries and background jobs for heavy data aggregation.
Challenge 3: Real-time Synchronization
- Problem: Ensuring critical emails (payments, account updates, alerts) were delivered reliably during peak traffic.
- Solution: Built a queued email system with retry logic, fallback SMTP providers, delivery tracking, and alerting on failure rates to maintain high deliverability.
Performance Optimizations
- Implemented lazy loading for better initial load times
- Used proper caching strategies for static assets
- Efficient DB indexing + query tuning for faster response times
- Added rate limiting to prevent API abuse
Mentions & Social Proof (real web references)
🔗 YouTube coverage examples:
• Best Prop Firm for Forex Traders in India — Booming Bulls review with partner codes & incentives on Funded Friday.
• Detailed prop firm reviews featuring Funded Friday evaluations and payouts.
📊 Trustpilot reviews show traders praising clarity of rules, fast payouts, and straightforward platform use, with many 5★ experiences.
📱 Instagram reels trends highlight user testimonials about payouts and platform rules.