Marketcalls
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Creator of openalgo. Specializing in Market Profile, Orderflow, Amibroker AFL, Pinescript, Python, Building Trading Systems and Building Automation Platforms. Breathing markets since 2006.
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Mastering VectorBT – Portfolio Backtesting and Rebalancing – Part 2 – #Python Tutorial

https://marketcalls.in/python/mastering-vectorbt-portfolio-backtesting-and-rebalancing-part-2-python-tutorial.html
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Access the Sample VectorBT Streamlit App here in Streamlit Cloud
https://vectorbt.streamlit.app

Streamlit VectorBT Backtesting App code posted to github
https://github.com/marketcalls/vectorbt-streamlit

#streamlit #python
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UI Design of OpenAlgo

What I am working on
- Amibroker Strategy Module Creation
- Tradingview Strategy Module Creation
- API Log Management
- Tutorials

#OpenAlgo #OpenSource #Python #Sqlite #Flask
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Created this random stock price animation using Claude Sonnet and ChatGPT4 using manim which I had never heard in my life

took 30 minutes approx to figure this out.

#Python #manim #claude #chatGPT4
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15+ hours of Live Learning on How to Integrate your Broker with OpenAlgo - Live Python Coding & Conversation Between Shiva & Rajandran

Learn from Scratch How we integrated OpenAlgo with Kotak Neo Platform
#Python #Flask

https://learn.marketcalls.in/courses/-OpenAlgo-Developer-Meet---2024-Edition-65fd4c74a2a47848adb27c40-65fd4c74a2a47848adb27c40
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Over the past few months, I’ve had the privilege of launching a series of open-source projects built using Python, Claude Sonnet 3.5, and ChatGPT models. Whether you’re a trader, data scientist, AI enthusiast, or just someone passionate about Python, there’s something here for you!

🔗 Check out the projects that span across trading platforms, AI-powered bots, data analytics, and more:

1️⃣ OpenAlgo: Open-source trading platform using Python & Flask
👉 https://github.com/marketcalls/openalgo

2️⃣ OpenAlgo Python API Wrapper Library
👉 https://github.com/marketcalls/openalgo-python-library

3️⃣ OpenAlgo Node API Wrapper Library
👉 https://github.com/marketcalls/openalgo-node

4️⃣ OpenTerminal: Python-based trading terminal with Redis integration
👉 https://github.com/marketcalls/OpenTerminal

5️⃣ OpenChart: Historical stock market intraday and EOD data library
👉 https://github.com/marketcalls/openchart

6️⃣ Voice-Based Order: AI-driven voice trading system
👉 https://github.com/marketcalls/openalgo-voice-based-orders

7️⃣ SketchMaker: AI image generation from prompts using Flux models
👉 https://github.com/marketcalls/sketchmaker

8️⃣ GPT Slack Bot: GPT-powered Slack bot with web search capabilities using Tavily API
👉 https://github.com/marketcalls/gpt-slack-bot

9️⃣ Fast Scalper: Rust-based mini desktop application
👉 https://github.com/marketcalls/fastscalper-tauri

🔟 Google Gemini Slack Bot
👉 https://github.com/marketcalls/google-gemini-slackbot

1️⃣1️⃣ Model Replicator: Replicate models posture using ControlNet
👉 https://github.com/marketcalls/model-replicator

1️⃣2️⃣ GPT Clone: LangChain app with conversational memory
👉 https://github.com/marketcalls/gptclone

1️⃣3️⃣ Storing Stock Market Tick Data using Python and ClickHouse
👉 https://github.com/marketcalls/websocket-stockmarket-clickhouse

1️⃣4️⃣ OpenAdvisor: Self-hostable ML-based stock recommendation platform
👉 https://github.com/marketcalls/openadvisor

1️⃣5️⃣ TradingView Lightweight Chart with Candlestick Data fetched from Yahoo Finance
👉 https://github.com/marketcalls/tradingview-yahoo-finance

1️⃣6️⃣ Nifty 50 - Highcharts Heatmap
👉 https://github.com/marketcalls/highcharts-heatmap

1️⃣7️⃣ VectorBT - Simple Backtesting Streamlit App
👉 https://github.com/marketcalls/VectorBT-Streamlit

💡 Why open-source? It’s all about learning together, exploring new tools, and making Python development accessible to all!

👨‍💻 Let’s connect, share ideas, and code something amazing together!
#Python #OpenSource #AI #Trading #DataScience #ML #Claude #ChatGPT
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🌌 Welcome to the OpenAlgo Mini FOSS Universe!

Explore the open-source ecosystem around OpenAlgo — built for traders, by traders. Whether you're into Python, Node.js, Excel, Rust, or the Web — there's something here for every kind of automation enthusiast.

🔗 GitHub Repositories:

🧠 OpenAlgo Core
https://github.com/marketcalls/openalgo

🐍 Python Library
https://github.com/marketcalls/openalgo-python-library

🟢 Node.js Library
https://github.com/marketcalls/openalgo-node

📊 Excel Add-in
https://github.com/marketcalls/OpenAlgo-Excel

🧩 Chrome Plugin
https://github.com/marketcalls/openalgo-chrome

⚡️ Fast Scalper (Rust + Tauri)
https://github.com/marketcalls/fastscalper-tauri

🌐 Web Portal
https://github.com/marketcalls/openalgo-webpage

🛠 Dive in, fork it, build with it. Let’s make algo trading more accessible, powerful, and open for everyone.

#OpenAlgo #FOSS #AlgoTrading #Python #NodeJS #Rust #ExcelAddin #ChromeExtension #OpenSource #TradingTools #Fintech #Developers
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