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Software development and technology consulting.

Custom backend engineering, API integrations and blockchain software development for business clients.

Companies contract us to design, build and integrate the software their operations run on.

  • Backend engineering
  • API integrations
  • Blockchain software development
Símbolo da Lex Tree
About

Engineering software for business operations.

Lex Tree LLC is a software development and technology consulting company. Our clients are businesses that need backend systems built, existing systems integrated, or engineering capacity added to a project already under way.

Every engagement runs under a written service agreement with a defined scope, agreed deliverables and a timeline. What we hand over is working software and its documentation.

The company earns its revenue from fees for the development and consulting work it performs. Lex Tree does not hold, custody or control client funds or digital assets, and does not provide payment, money transmission, exchange or banking services.

Capabilities

What we do

Six areas of engineering work, combined to fit the scope of each engagement.

  • Backend Engineering

    Server-side systems: application logic, data models, background processing, internal services and the interfaces between them.

  • API Development & Integrations

    Design and implementation of APIs, and connection of a client's systems to external services — including authentication, error handling and data reconciliation.

  • Blockchain Software Development

    Application software that works with blockchain networks: node and RPC integration, wallet interfaces, transaction construction and monitoring, and indexing of on-chain data.

  • Automation Infrastructure

    Automation of recurring operational processes: scheduled jobs, event-driven workflows, internal tooling and reporting pipelines.

  • Third-Party Integrations

    Integration of client systems with external software, data, identity, compliance and infrastructure providers, using the providers each client has selected.

  • Technology Consulting & Architecture Review

    Technical advisory on system architecture, technology choices and delivery planning, including engineering assessments of existing systems delivered as a written report.

How we work

Scope, build, deliver.

  1. 01

    Scope

    We define the technical requirements, the boundaries of the project and the deliverables, together with the client's team.

  2. 02

    Build

    Our engineers develop and integrate the agreed software and infrastructure, working against that scope.

  3. 03

    Deliver

    Working software and its documentation are handed over under the applicable service agreement.

Third-party providers used in a project are selected and contracted by the client, and the responsibilities attached to the client's own activity remain with them. Each engagement's scope is set in its service agreement.

Contact

Have a project in mind?

Tell us what you're building and we'll discuss the technical scope.

About this website

This website provides general information about Lex Tree LLC and its software development and technology consulting services. Services are provided under written agreements, with scope and deliverables defined for each engagement.