Feb 2021 – Aug 2021

High-Frequency Cryptocurrency Trading Platform

Xpact · Backend Engineer

Rust

Powered Engine

Low

Latency Execution

Multi

Exchange Support

Real

Time Streaming

Growth & Stability

~60%

API Response Time Reduced

30+

Manual Workflows Eliminated

1000s

Real-time Synced Users

Overview

At Xpact, I developed a high-frequency cryptocurrency trading platform designed for real-time market analysis and low-latency trade execution across multiple exchanges. The system combined advanced technical analysis, real-time data streaming, and automated trading capabilities.

The Problem

High latency leading to missed trading opportunities

Fragmented access to multiple exchanges and market data

Lack of advanced technical analysis tools

Difficulty processing real-time market data efficiently

Risk of losses due to lack of automated risk controls

The Solution

Engineered high-performance backend for fast trade execution

Integrated multiple exchange APIs for unified trading access

Built real-time data pipelines using WebSockets

Developed custom technical indicators and charting tools

Implemented automated risk management controls

Architecture

Core Components

Trading engine for low-latency executionReal-time data ingestion via WebSocketsMarket analysis layer for signal generationAPI integration layer for exchange communicationRisk management module for automated controls

Technical Design

Custom TradingView indicators (Pine Script)

Proprietary charting tools for pattern recognition

Backtesting system for strategy validation

WebSocket-based real-time data pipelines

Low-latency execution engine

My Role: Backend Engineer

Designed and implemented low-latency trading engine

Integrated APIs with multiple cryptocurrency exchanges

Built WebSocket-based real-time data pipelines

Developed custom TradingView indicators

Implemented risk management and execution safeguards

Optimized system for minimal latency and high throughput

Key Achievements

🔥

Built high-frequency trading system with low-latency execution

🔥

Enabled real-time processing of market data streams

🔥

Integrated multiple exchanges into a unified trading interface

🔥

Developed advanced technical analysis tools

🔥

Implemented automated risk management framework

Impact

📊

Reduced trade execution latency

📊

Improved trading efficiency and responsiveness

📊

Enabled real-time decision-making using live data

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Provided competitive advantage in fast-moving markets

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Increased reliability of trading operations

Tech Stack

Backend

Rust, REST APIs

Realtime

WebSockets

Domain

Cryptocurrency, Blockchain

Other

TradingView (Pine Script), API integrations

What I Help With

Scalable Backend Systems

High-performance APIs and microservices

Complex Integrations

Stripe, Shopify, Microsoft Graph, telecom

AI & Automation

LLM workflows, document processing

Identity & Security

OAuth, Entra ID, Cognito

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