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Xpansiv Tech Stack

Market infrastructure platform for environmental commodities and carbon credits

Technology, Information and Internet New York, New York 201–500 employees Founded 2016 Privately Held

Xpansiv operates a .NET/SQL Server-based marketplace infrastructure for environmental commodities, carbon credits, and renewable energy assets. The tech stack reveals a legacy-heavy organization (Entity Framework, ASP.NET Web Forms) actively managing modernization debt—reflected directly in their stated pain points around maintaining and evolving legacy applications. Hiring velocity is accelerating with sales-led growth (6 open sales roles vs. 4 engineering), suggesting market expansion outpacing platform maturity gains.

Tech Stack 22 technologies

Core Stack.NET PHP JavaScript SQL Server PostgreSQL Salesforce ZoomInfo TypeScript Rust C++ Tableau Jira .NET Framework Entity Framework ASP.NET Web Forms ASP.NET Web API NET Core ASP.NET Core Entity Framework Core Microsoft Office LinkedIn Sales Navigator Excel

What Xpansiv Is Building

◆Challenges

Streamlining environmental asset management
Compliance with regulations
Maintaining legacy applications
Enhancing registry integrity
High-volume client service
Modernizing legacy tech stack
Performance and stability issues
Mitigate risk
Accurate payment processing
Streamlining state certification

▲Active Projects

Registry platform initiative
Evolve xpansiv’s power market products and services
Registry solutions for digital assets
Environmental commodities data-driven products
Data analysis
Renewable energy project application processing
State certification assistance
Registration of state-certified systems
Green environmental desk
State certification process

Hiring Activity

Accelerating20 roles · 10 in 30d

Department

Sales

6

Engineering

4

Data

2

Operations

2

Product

2

Support

2

Finance

1

Seniority

Senior

6

Intern

4

Junior

4

Mid

3

Director

1

Manager

1

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About Xpansiv

Xpansiv operates an integrated marketplace platform connecting buyers, sellers, and intermediaries in environmental commodities, carbon offsets, and renewable energy. The platform spans the full lifecycle of transactions: registry and compliance infrastructure, portfolio management systems, and data-driven commodity pricing. Core products include digital natural gas and fuels marketplaces, carbon credit exchanges, and renewable energy project processing. The organization spans 201–500 employees across engineering, sales, operations, and data teams, with active hiring in the United States, United Kingdom, and Australia.

HeadquartersNew York, New York

Company Size201–500 employees

Founded2016

Hiring MarketsUnited Kingdom, United States, Australia

Frequently Asked Questions

What tech stack does Xpansiv use?

Primary stack: .NET Framework, .NET Core, ASP.NET (Web Forms and Web API), Entity Framework, SQL Server, and PostgreSQL. Client-side: JavaScript and TypeScript. Supporting: Salesforce, Tableau for analytics, Jira for project management.

What is Xpansiv working on?

Active initiatives: registry platform for digital assets, evolution of power market products, environmental commodities data products, renewable energy project application processing, and state certification systems. Heavy focus on registry integrity and compliance automation.

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