Freelance Trading Software Engineer

Trading bot and Expert Advisor (EA) development for private traders

I build robust tools for individual traders: trading bots, Expert Advisors (EA), indicators, execution modules, analytics dashboards, and API integrations.

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  • 18+ yearsin software engineering
  • Stock + Forex + Cryptoautomation and platform tooling
  • 1-on-1 servicefor private traders

Services

Trading Bot and Expert Advisor (EA) Systems

I develop fully automated and semi-automated trading systems with clear logic, risk controls, and logging.

Trading Platform Development

I deliver expert implementation for MetaTrader, NinjaTrader, and custom desktop or web tools around your current infrastructure.

Data and Execution Integrations

I integrate broker, exchange, and market data APIs to automate order flow and reporting.

Skills from portfolio

Core technologies

  • C#, C++, MQL4, MQL5
  • MetaTrader 4/5, NinjaTrader, Expert Advisor (EA)
  • Win32 API
  • API integration for trading systems

Product experience

  • Trading bots, Expert Advisors (EA), and indicators
  • Scripts and dashboards for traders
  • Windows desktop trading applications
  • Data scrapers and web-service automation

How I work

01

Discovery

Business goals, strategy constraints, and technical requirements.

02

Architecture

Design of modules, APIs, data flow, and execution model.

03

Implementation

Clean delivery in milestones with demos, reports, and revisions.

04

Support

Stabilization, optimization, and long-term feature roadmap support.

Who I work with

Private traders

Individual traders who need a reliable developer for custom trading automation and practical platform tooling.

Independent trading professionals

Professionals who want to improve execution quality, save time, and scale strategy-driven workflows.

Why clients choose to work with me

High autonomy in complex projects

I take ownership and solve hard technical and product problems without constant supervision.

Strong solo and team experience

I have delivered projects independently and contributed effectively inside large cross-functional teams.

Fast and direct communication

I communicate clearly, provide quick updates, and stay available when decisions are needed.

Careful scope and timeline estimates

I provide realistic budget and timeline estimates, so planning stays predictable.

Lower direct collaboration cost

Direct work helps keep pricing efficient by avoiding freelance platform fees, management overhead, and similar extra costs.

Discuss Your Project

Start your project

Send your project brief. I will get back with estimated scope, timeline, and next steps.

Prefer email: hello@ereminsm.com