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Elly Fish: Sales Management System

Enterprise-grade solutions with measurable outcomes.

Elly Fish: Sales Management System
Elly Fish: Sales Management System
Case Study
Cloud Based Service, Web Development
Elly Fish: Sales Management System
Sep 15, 2025
Oct 20, 2025
Tech Stack Included
Global Standard

99.9%

Uptime & Reliability

Global Standard

95+

Performance Score

Global Standard

Verified

Scalability Status

Global Standard

SLA Match

Delivery Precision

Engineering Tech Stack

Node.js
TypeScript
NestJS
PostgreSQL
Svelte
Tailwind CSS
npm
Figma
Linux Ubuntu
Docker

Portfolio Description

Modules Overview

Orders Grid View
Orders List View
Orders Details

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

Docker
Figma
JavaScript
Linux
NestJS
Node.js
npm
PostgreSQL
Svelte
Tailwind CSS
TypeScript

Challenges Faced

Data Architecture

Scalable schemas, indexing strategies, and optimized PostgreSQL queries to handle high-volume CRM data.

Real-Time Sync

Event-driven APIs and reactive frontend state for instant data updates without reloads.

Workflow Integration

Pipelines, tasks, and activity modules unified into a seamless operational flow—designed to eliminate silos and accelerate execution.

Performance Scale

Pagination, lazy loading, and caching strategies to ensure high performance at scale.

Module Consistency

Shared UI patterns and reusable components to maintain consistency across all CRM modules.

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

Workflow Speed +45%
 
Data Consistency Real-Time
 
User Navigation Simplified
 
System Scalability Enterprise-Ready
 
API Performance Low Latency
 
Decision Accuracy Improved
 

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!

 
Elly Fish Team

Elly Fish: Sales Management System

Verified Client • Executive Feedback

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.

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