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Winmill Software Tech Stack

Technology services firm spanning application development, security, and infrastructure

Information Technology & Services New York, NY 51–200 employees Founded 1994 Privately Held

Winmill is a three-decade-old consulting and services shop built around five practices: software development, cyber security, DevOps, data center, and cloud. The tech stack reveals a Microsoft-first posture (Azure dominates infrastructure) paired with modern web tooling (React, Next.js, Node.js), suggesting hands-on delivery across legacy modernization and greenfield builds. Hiring remains engineering-heavy with a steady mid-to-senior mix, implying stable client engagement rather than aggressive growth.

Tech Stack 22 technologies

Core StackHubSpot Salesforce React Next.js JavaScript TypeScript Figma Node.js Angular Swift .NET C# Stripe Shopify Azure Azure App Service Azure Container Instances Azure Blob Storage Azure Container Registry Application Insights Azure CLI Git

What Winmill Software Is Building

◆Challenges

Stabilizing accounts lacking dedicated account manager
Migrating legacy transaction system to immutable ledger
Replacing balance-based model

▲Active Projects

Double-entry credit ledger system
Immutable transaction journal

Hiring Activity

Steady10 roles · 4 in 30d

Department

Engineering

7

Sales

2

Seniority

Mid

5

Senior

4

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About Winmill Software

Founded in 1994 and headquartered in New York, Winmill provides expert consulting across application development, security, PPM, data center, and identity & access management. The firm operates five core practices and serves clients across the full technology lifecycle, with a stated focus on knowledge transfer that builds client-side capability. Active project work centers on financial systems modernization—specifically building immutable ledger infrastructure and migrating legacy transaction models—suggesting deep expertise in regulated or high-assurance environments.

HeadquartersNew York, NY

Company Size51–200 employees

Founded1994

Hiring MarketsCanada, Mexico

Frequently Asked Questions

What is Winmill Software's tech stack?

Core infrastructure on Azure (App Service, Container Instances, Blob Storage, Container Registry). Frontend: React, Next.js, Angular, JavaScript, TypeScript. Backend: Node.js, .NET, C#. Also: Git, Figma, HubSpot, Salesforce, Stripe, Shopify, Swift.

What is Winmill Software working on?

Active projects include building a double-entry credit ledger system and an immutable transaction journal—core components of financial systems modernization alongside legacy transaction system migration.