Elly Fish: Sales Management System
Enterprise-grade solutions with measurable outcomes.

Portfolio Description
Project Scope
Elly Fish is a cloud-based Sales & Customer Relationship Management (CRM) system designed to streamline the complete sales lifecycle — from lead acquisition to invoice generation and activity tracking. The project focuses on delivering a scalable, secure, and user-friendly platform that enables organizations to manage sales operations efficiently while improving team productivity and visibility.
The scope of the project includes the design, development, and deployment of a centralized CRM solution that integrates sales, operations, and reporting into a single system.
Who This Solution Is For
Modules Overview
Elly Fish CRM Workflow
A unified system that connects sales, operations, and finance in one seamless flow.
Lead Management
Capture and organize leads from multiple sources with instant assignment and tracking.
Deal Conversion
Convert qualified leads into deals with pipeline stages and follow-up automation.
Order Processing
Generate orders directly from closed deals with approval and status tracking.
Invoice Generation
Create professional invoices with tax, print, and download options.
Activities & Reports
Monitor user activities, payments, and performance through real-time dashboards.
Technologies Used
All-in-One Technology Stack for Elly Fish: Sales Management System
Challenges Faced
Data Architecture
Scalable schemas, indexing strategies, and optimized PostgreSQL queries to handle high-volume CRM data.
Workflow Integration
Pipelines, tasks, and activity modules unified into a seamless operational flow—designed to eliminate silos and accelerate execution.
Module Consistency
Shared UI patterns and reusable components to maintain consistency across all CRM modules.
Real-Time Sync
Event-driven APIs and reactive frontend state for instant data updates without reloads.
Performance Scale
Pagination, lazy loading, and caching strategies to ensure high performance at scale.
Security & RBAC
Role-based access control using JWT authentication and policy-driven authorization layers.
Business Impact
This CRM system delivered measurable improvements in operational efficiency, decision-making speed, and system scalability — translating technology into real business value.
Results Achieved
Client Feedback
Elly Fish: Sales Management System is extremely intuitive and fast. Our team loves the module-based navigation and real-time updates. The UI is clean, modern, and perfectly aligned with our daily workflow. The system performs exceptionally well even with large data volumes. Excellent work by the Evy Techno team!
”Need a Similar System?
If your business needs a scalable CRM, workflow automation, or a custom sales management platform — we can help you build it.
✔ Free consultation | ✔ No obligation | ✔ Enterprise-grade solutions
Final Thoughts
This CRM system was engineered to deliver a powerful balance of performance, usability, and scalability, resulting in an enterprise-ready platform built for long-term growth.
High Performance
Optimized frontend rendering with SvelteKit and low-latency backend APIs powered by NestJS.
Clean Architecture
Modular, secure, and extensible system design enabling easy future enhancements.
Enterprise Scalability
Built on PostgreSQL with data models ready for analytics, automation, and growth.
User-Centric UX
Intuitive workflows and seamless navigation aligned perfectly with daily sales operations.
This project highlights Evy Techno’s expertise in building enterprise-grade CRM solutions that combine strong backend engineering with refined, user-focused design.

