Company profile

Proof Tech Stack

Legal-tech marketplace connecting law firms with nationwide process servers

Legal Services Denver, Colorado 201–500 employees Founded 2017 Privately Held

Proof runs a marketplace that matches law firms with independent process servers and verifies each serve with GPS-mapped attempts. PostGIS on PostgreSQL plus React Native point to a location-heavy mobile product, and Filevine and Clio in the stack match active work on piping serve data into case management systems. Accelerating, senior-weighted hiring in engineering and data suggests a push into enterprise reporting and integrations.

Tech Stack 28 technologies

Core StackHubSpot Intercom PostgreSQL Go GraphQL AWS React Native React TypeScript Ruby Java JavaScript Node.js Python Salesforce Zapier RabbitMQ Kafka Slack GCP Azure PostGIS Google Slides Gmail iPad Atlas Filevine Clio

What Proof Is BuildingChallenges and projects from their job posts

◆Challenges

Ensuring SLA compliance on serves
Performance bottlenecks while scaling the platform
Security risks across the stack
Reconciling costs
Capacity and client success scaling
Identifying process inefficiencies

▲Active Projects

Data pipelines into case management systems
Dependable enterprise client reporting
Automation and tooling improvements
Client onboarding, scoping and training
Upsell, cross-sell and account health programs
Customized solution development for clients

Hiring Activity

Accelerating25 roles · 20 in 30d

Department

Engineering

Data

Sales

Operations

Ops

Legal

Seniority

Senior

Junior

Director

Mid

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About Proof

Proof is a Denver-based legal technology company founded in 2017, with 201–500 employees. Its platform lets law firms, attorneys and paralegals submit electronic serve requests at any hour and get matched with independent process servers. Clients see live status updates, mapped verification of each attempt, time-stamped electronic proof of service and a notarized affidavit from the server. Service is offered on 1, 3 or 7 day timelines across the United States and internationally. The company hires in the United States and Canada.

HeadquartersDenver, Colorado

Company Size201–500 employees

Founded2017

Hiring MarketsCanada, United States

Frequently Asked Questions

What tech stack does Proof (proofserve.com) use?

Proof's stack includes Go, Ruby, TypeScript, React and React Native, with PostgreSQL and PostGIS for data. It runs on AWS, GCP and Azure, uses Kafka and RabbitMQ, and integrates with Clio and Filevine.

Is Proof hiring engineers?

Yes. Hiring is accelerating and led by engineering and data, mostly at senior level, with additional sales and operations roles in the United States and Canada.

Where is Proof headquartered?

Proof is headquartered in Denver, Colorado. It was founded in 2017 and has 201–500 employees.

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How this profile is built

Proof's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.