You will get develop a custom CRM software for your business

ChengChun L.Status: Offline
ChengChun L.

Let a pro handle the details

Buy Web Application Programming services from ChengChun, priced and ready to go.
ChengChun L.Status: Offline
ChengChun L.

Let a pro handle the details

Buy Web Application Programming services from ChengChun, priced and ready to go.

Project details

You will get a fully customized, self-hosted CRM built entirely around your business rules and data with zero recurring subscription fees.

By deeply integrating AI and automated workflows, this system instantly captures massive volumes of leads across websites, emails, messaging apps, and social media—intelligently scoring, grading, and prioritizing each one while drafting tailored replies.

It then alerts your team via WhatsApp, Slack, or email, routing responses back to leads through their original channels.

Finally, the comprehensive dashboard gives you a bird's-eye view to assess operational health and sales revenue, evaluate team performance, analyze lead source contributions, and identify both current and potential bottlenecks.

Key Capabilities:

✅ Core Management: Lead, deal, contact, company, task, note, dashboard, and Kanban.
✅ Flexible Pipelines: Tailored sales pipelines (single, multiple, or custom types).
✅ Workflow Automation: AI-driven automations and task rules.
✅ Multi-Channel Integrations: Seamless connections with Slack, email, chat, and social media.
✅ Data Migration: Import deals, contacts, companies, and other data from HubSpot, Google Sheets, and Excel.
Programming Languages
HTML & CSS, JavaScript, Python
Coding Expertise
Localization, Performance Optimization, Design
What's included
Service Tiers Starter
$198
Standard
$298
Advanced
$898
Delivery Time 15 days 25 days 35 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Design Customization
Content Upload
Responsive Design
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-
Source Code
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Optional add-ons You can add these on the next page.
Fast Delivery
+$98 - $298
Additional Page (+ 5 Days)
+$98
Responsive Design (+ 5 Days)
+$98

Frequently asked questions

ChengChun L.Status: Offline

About ChengChun

ChengChun L.Status: Offline
CRM | Business Automation | AI | n8n | Quantitative Trading
Chengdu, China - 10:48 am local time
I am a Senior Software Engineer with over 20 years of experience. My expertise spans CRM systems with AI-powered automation, and quantitative trading systems.
Helping you solve technical challenges and achieve your goals is what genuinely drives me.

What I can build for you:

CRM & Business Automation
✅ Custom CRM Development
✅ Custom Dashboards & Reporting
✅ Database Design Tailored to Your Business Rules
✅ Automated Multi-channel Lead Capture (Websites, Email, IM, and Social Media)
✅ AI Lead Scoring, Grading, and Prioritizing with Automated Drafting of Replies
✅ Data Migration: Import Deals, Contacts, Companies, and other data from HubSpot, Google Sheets, and Excel.
✅ $0 Subscription Fees, 100% Self-Hosted (Docker, VPS)

Database Architecture
✅ Design: Logical Design (Entity-Relationship Modeling-ERD & Schema Normalization), Physical Design (Denormalization, Indexing, Table Partitioning)
✅ SQL: SQL Programming, Stored Procedures, Functions, Triggers
✅ Optimization: Performance Monitoring, Execution Plan Analysis, Indexing, SQL Tuning, Transaction Isolation Levels, Log Analysis, Table Partitioning
✅ Database Migration: Data Type Mapping and Conversion, Constraint and Index Conversion, Rewriting Stored Procedures/Functions/Triggers, Full Dump and Load, Data Verification, Performance Testing

Quantitative Trading
✅ Full Systems: Data Source Aggregator (Polygonio, Alpha Vantage, Finnhub, Yahoo Finance...); Gateway (WebSocket, ZMQ, Redis); Async Engine for scheduling & execution; Async Database Execution Layer; Distributed Architecture (VPS & Local; infinitely scalable real-time data streams & computing power); Order Execution & Management; Plugin System; Vectorized Computation; Visual Command Center
✅ Standalone Suites: Data Source Aggregator; Scanners; Screeners; Alerts; Dashboards
✅ MT4/MT5: Custom Indicators; Expert Advisors (EAs); C++ DLL integration (for real-time networking & cross-terminal synchronization)
✅ TradingView: Pine Script Indicators & Strategies; Webhook for signal routing
✅ Multi-terminal Connectivity: TradingView; MT4/MT5; IBKR TWS; other custom terminals

Technical Stack
◾ Python: Asyncio, Aiohttp, FastAPI, Django, PyQt
◾ C/C++: STL, Multi-threading, QT, MFC
◾ JavaScript: Vue.js, Axios
◾ Databases: SQL Server & Azure, Oracle, PostgreSQL, MYSQL, SQLite3, SQL
◾ DB Tools: SQL Server Management Studio (SSMS), Oracle SQL Develope, PlanExplorer, DBSchema, PowerDesigner, DBeaver
◾ Algo Trading: Hybrid System (Python & C++), ib-async, Backtrader, Pine Script, MQL 5, MQL 4
◾ Data Computing: Numpy, Pandas, Polars, DuckDB + Parquet
◾ Data Serialization: nlohmann/json, orjson, ormsgpack
◾ Real-time Communication: WebSocket, Redis, ZeroMQ, TCP/UDP Socket
◾ AI/LLM: Gemini, Claude, GPT, DeepSeek, LangGraph, CrewAI, Aider, Continue,
◾ CI/CD: GitHub Actions, Docker, VPS, Hugging Face, Flyio, Render
◾ Sheets: Excel (Formulas, VBA), Google Sheets (Apps Script, Query)

I am committed to delivering high-performance, future-proof solutions that align with the highest industry standards. Let's discuss your project goals—send me a message today to schedule a technical consultation!

Steps for completing your project

After purchasing the project, send requirements so ChengChun can start the project.

Delivery time starts when ChengChun receives requirements from you.

ChengChun works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery and Requirements Gathering

I will discuss your business goals, sales workflows, and specific integration requirements to establish a clear setup plan tailored to your needs.

Review the work, release payment, and leave feedback to ChengChun.