Stock Trading Website Development

Job ID: 39609123

Budget: ₹1,500 – ₹12,500 INR

I am looking for a highly skilled developer to create a high-performance, low-latency trading website. The platform will initially focus on providing an exceptional experience for options scalpers trading Nifty 50 and Sensex derivatives, alongside standard equity trading. The website must support real-time, tick-by-tick data feeds and include comprehensive analysis tools tailored for short-term traders. The core feature is the ability to execute buy and sell orders instantly via a broker API, with an absolute minimum of latency.
Specialized Requirements for Options Scalping:

Singal user:

Ultra-Low Latency Option Chain: Development of a dynamic and highly responsive Option Chain that displays real-time data for Nifty 50 and Sensex options. It must include:

Volume, and Open Interest (OI).

Real-time calculation and display of Option Greeks (Δ,Γ,Θ,ν - Delta, Gamma, Theta, Vega).

The ability to place, modify, and cancel Limit and Market orders with a single click directly from the chain.

High-Frequency Data Handling: The system must be architected to handle and process high-frequency, tick-by-tick data streams from the exchange (via a data vendor or broker API) using technologies like WebSockets for instantaneous UI updates.

Instant Order Execution: The connection to the broker API must be optimized for the F&O segment to ensure order placements and cancellations are processed in milliseconds.

Real-Time Portfolio & P&L: The user's positions and overall/trade-wise Profit & Loss must be calculated and displayed in real-time, updating with every price tick.

Advanced Charting for Options: Integrated charting that allows users to view the price chart of a specific option contract, not just the underlying index.

Ideal Skills and Experience:

Strong experience in web development with a focus on financial/trading applications.

Demonstrable experience building systems for the F&O (Futures & Options) segment, specifically for Indian indices.

Deep proficiency in integrating broker APIs (e.g., Zerodha Kite, Angel One, IIFL) with a strong understanding of their rate limits, order types, and WebSocket feeds for derivatives.

Expert-level knowledge of real-time data processing, streaming technologies (e.g., WebSockets, gRPC), and building low-latency systems.

Experience in creating intuitive and highly responsive web interfaces, particularly for data-intensive applications. A portfolio showing complex dashboards or trading interfaces is a huge plus.

A fundamental understanding of options trading, scalping strategies, and the significance of the Option Greeks.

Familiarity with building backends that can handle high-throughput, asynchronous operations (e.g., using Node.js, Python with asynchronous libraries, Go, or Rust).