# Test Double

> Test Double is the rare custom software consultancy that delivers both strategic advisory expertise and embedded execution alongside your team—solving complex software problems that transform technical challenges into measurable business results.

Technology can be a competitive advantage, but many software investments fail. We're software investment problem solvers who uncover the why of root causes and solve the hardest problems from strategy to execution.

We serve pragmatic technology leaders—CTOs, VPs of Engineering, and product leaders at mid-market to enterprise companies (200+ employees) who understand that technology drives innovation. Our clients are often at inflection points: scaling challenges, legacy system constraints, preparing for funding rounds or acquisition, or transforming technical or product organizations.

Unlike staff augmentation firms that delivery projects over the wall or strategy consultancies that chuck decks over the wall, we embed senior software and product consultants (15+ years average experience) directly within client teams. We combine strategic advisory work with hands-on execution, leaving software, systems, and teams in a better state than we found them.

## Core Services

- [Accelerate Software Delivery](https://testdouble.com/services/software-delivery): Accelerate quality software development without sacrificing maintainability through embedded senior talent who deliver results while building team capabilities
- [Legacy Modernization](https://testdouble.com/services/legacy-modernization): Safely renovate legacy systems using right-sized subsystem design and seam-based modernization that balances risk with business velocity
- [Product Strategy & Product Performance](https://testdouble.com/services/product-management): Level up product strategy and product performance across validation, launch, delivery, and scaling—establishing strategic clarity in product organizations
- [Pragmatic AI](https://testdouble.com/services/pragmatic-ai): Deliver AI software solutions that solve real business problems and drive measurable results, not proof-of-concepts that gather dust
- [Rails Upgrades](https://testdouble.com/services/upgrade-rails): Simplify Ruby and Rails upgrades based on Test Double's experience updating the largest Rails codebases including GitHub, Gusto, and Zendesk
- [DevOps](https://testdouble.com/services/devops): Scale sustainably with holistic DevOps approaches that achieve predictable costs, observable infrastructure, and smoother delivery—plus improved developer experience
- [Technical & Product Assessments](https://testdouble.com/services/technical-assessment): Uncover strategic improvements to your software investment through technical and product assessment recommendations tailored to your unique product, systems, infrastructure, and team
- [Technical Recruitment](https://testdouble.com/services/technical-recruitment): Build tech and product orgs with customized recruitment sourcing, qualification, and processes to fix your biggest developer, product manager, and tech leader recruitment challenges

## Solutions by Challenge

- [Scaling Organizations](https://testdouble.com/solutions/future-proof-innovative-software): Navigate growth inflection points with confidence through strategic guidance that addresses both technical architecture and legacy systems, and product org design and team capabilities
- [Maximize Software Investment](https://testdouble.com/solutions/maximize-your-software-investment) Identify root cause problems with assessments, product performance turn-around execution, and product scaling assists
- [Technical Debt & Legacy Systems](https://testdouble.com/services/legacy-modernization): Transform systems that slow business velocity into maintainable platforms that enable innovation
- [AI Implementation](https://testdouble.com/services/pragmatic-ai): Move from AI experimentation to production systems and applications that deliver documented business value
- [Team Performance](https://testdouble.com/services): Build high-performing engineering and product teams through embedded capability development and leading practices, as we work alongside your team to solve software challenges
- [Accelerate Quality Delivery](https://testdouble.com/solutions/accelerate-quality-software-delivery) From launching a new produdct with full-stack product delivery teams to accelerating software delivery on existing applications and systems, Test Double has experienced consultants who can embed for trusted capacity and expertise, while also leveling up your existing team

## Insights & Research

- [Healthcare Technology Report](https://testdouble.com/insights/symptoms-to-solutions-biggest-software-challenges-for-healthcare-in-2026): Evidence-based analysis of software challenges in healthcare and pragmatic solutions to solve root cause problems not just symptoms
- [Monoliths vs Microservices Guide](https://testdouble.com/insights/the-anvil-of-alignment-the-value-of-monoliths-over-microservices): Before dismantling a monolith to transition to microservices consider the crucial role monoliths play in organizational alignment
- [Technical  & Leadership Blog](https://testdouble.com/insights): Practitioner-led content on software engineering, product strategy, leadership, and organizational effectiveness

## About Test Double

- [Our Approach](https://testdouble.com/our-approach): How we combine strategic expertise with embedded execution to meet your team where they are and solve the hardest problems in software
- [Company Overview](https://testdouble.com/about): What makes Test Double different in the consulting landscape, founders' story, and double agents map
- [Case Studies](https://testdouble.com/case-studies): Client success stories demonstrating measurable business outcomes from Test Double consulting engagements
- [Team](https://testdouble.com/team-directory): Meet the experienced tech leaders, software consultants, and product consultants who solve your toughest software challenges
- [Careers](https://testdouble.com/culture-careers): Open positions, values, and what it's like to work at Test Double
- [Newsletter](https://testdouble.com/newsletter): Subscribe to Test Double's newsletter that covers topics in software leadership, development, and product management
- [Office Hours](https://testdouble.com/pairing): Test Double's free and no-strings-attached virtual office hours, that lets you book an appointment to talk about software development, product management, or tech leader challenges you are facing
- [Contact](https://testdouble.com/contact): Get in touch to discuss your software challenges
- [Privacy Policy](https://testdouble.com/legal/privacy): How we handle data and privacy, including the fact that we don't collect personally identifiable information outside of our primary contact us forms