Just in! 40 new consultants this month

Find a Open Source consulting firm

Tired of trying to learn about Open Source on your own? Make the life-changing decision & get Open Source skill help from a trained, experienced Open Source expert. Get that knowledge you need to pursue your dream career.

At your fingertips: a dedicated Open Source consulting firm

Want to start a new dream career? Successfully build your startup? Itching to learn high-demand skills? Work smart with an online mentor by your side to offer expert advice and guidance to match your zeal. Become unstoppable using MentorCruise.

  • Thousands of mentors available
  • Flexible program structures
  • Free trial
  • Personal chats
  • 1-on-1 calls
  • 97% satisfaction rate

5 out of 5 stars

“Having access to the knowledge and experience of mentors on MentorCruise was an opportunity I couldn't miss. Thanks to my mentor, I managed to reach my goal of joining Tesla.”


I completed a full spectrum accounting education from my bachelor's, master's, CPA to working at a big accounting firm. This was all in a half-hearted attempt to rebel against my parent's wanting me to be a doctor/lawyer. In the end, I lost years of doing the work I actually love: …

$240 / month

Only 1 Spot Left

I'm a Software Developer since 2008, Data Scientist since 2014, with experience in predictive modeling applied to lending, consumer packaged goods, online advertising, and other industries. Open-source software is a common thread and passion though out my career - I would be happy to mentor anyone actively contributing back to …

$150 / month

Only 4 Spots Left

Hi! I’m a causal science AI expert in tech, where I lead complex science and engineering tasks. I’m excited to help you become a better engineer capable of balancing scientific and computational tradeoffs. Some topics I can help out with: 1. developing as a software-engineer, developing high-impact open-source software 2. …

$240 / month

Only 5 Spots Left

Greetings! I'm Andreas, a seasoned software and platform engineer with almost 20 years of diverse experience. My professional journey has taken me from the heart of non-profit organizations to the dynamic landscapes of large corporations, where I've seamlessly navigated through various engineering roles. One of the most fulfilling aspects of …

$240 / month

Only 5 Spots Left

Ex-marketer turned Software Engineer at Google. I quit my job after 3 years of working in digital marketing to pursue a coding bootcamp and career in software engineer. I have several years of experience mentoring others (BBBS, ANY, CodeNext) and would love to help you reach your goals.

$200 / month

Only 5 Spots Left

💼 Davide is a Software Engineer @Microsoft and a top-tier mentor for anyone aspiring to break into the big tech industry, scale up their startups, acquire new technical skills, or wish to collaborate on innovative projects. With a rich background as both a Product Manager and Software Engineer, Davide brings …

$100 / month


Hello! I'm Siddhant, a passionate and experienced software engineer specializing in cloud development environments at Gitpod, a leading global remote organization. My work extends beyond routine engineering; I am deeply involved in the open-source community as a maintainer for projects like GitHub1s and IOSF and a regular contributor to OpenFGA. …

$100 / month


A hands-on startup entrepreneur with two successful exits, I help ideas become a reality and scale into international businesses. I have worked with large international corporations like Nestle, Danone, Sun Microsystems, Microsoft, Oracle, and others, as well as with small one-founder startups that I helped become big. In my last …

$360 / month

Top Firms

Leading Open Source Consulting Companies

Here are the top consulting firms specializing in Open Source services, along with their key strengths and areas of expertise. These firms have proven track records of delivering exceptional results for their clients.

McKinsey & Company

Large
4.5/5

Specialty

Strategy & Operations

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source

Boston Consulting Group

Large
4.4/5

Specialty

Digital Transformation

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source

Bain & Company

Large
4.3/5

Specialty

Private Equity

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source

Deloitte

Large
4.2/5

Specialty

Technology & Innovation

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source

PwC

Large
4.1/5

Specialty

Digital & Technology

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source

Accenture

Large
4.6/5

Specialty

Digital Skills & Training

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source

Capgemini

Large
4.3/5

Specialty

Technical Skills Development

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source

Infosys

Large
4.2/5

Specialty

Professional Skills Training

Key Strengths

  • Global presence and extensive industry network
  • Proven methodologies and frameworks
  • Deep expertise in Open Source
Why Choose Mentorship?

The Mentorship Advantage

While consulting firms offer comprehensive services, mentorship provides unique benefits that can be more suitable for your specific needs. Discover why many professionals are choosing personalized mentorship for their growth and development.

Personalized Attention

Get one-on-one guidance tailored to your specific needs and goals, unlike the standardized approaches of large consulting firms. Your mentor will focus exclusively on your success and growth.

  • Customized learning path
  • Direct feedback and support
  • Flexible scheduling
Cost-Effective

Access expert guidance at a fraction of the cost of traditional consulting services, with flexible engagement models that fit your budget and schedule.

  • Pay-as-you-go options
  • No long-term contracts
  • Transparent pricing
Practical Learning

Learn through hands-on experience and real-world applications, rather than theoretical frameworks and presentations. Apply knowledge directly to your work.

  • Real-world case studies
  • Immediate application
  • Industry best practices
Industry Overview

Consulting vs. Mentorship in Open Source

The Open Source consulting industry is evolving, with traditional firms facing competition from more agile, personalized approaches. While large consulting firms dominate the market, many businesses are discovering the unique advantages of mentorship as a flexible and cost-effective alternative. Here's how the top players compare:

Traditional Consulting

Large consulting firms offer comprehensive services but often come with high costs, rigid structures, and less personalized attention. They're ideal for large-scale transformations but may be overkill for specific skill development.

  • Comprehensive but expensive solutions
  • Structured engagement models
  • Best for enterprise-wide changes
  • Limited flexibility in scope
Mentorship Alternative

One-on-one mentorship provides personalized guidance, flexible engagement, and cost-effective skill development. Perfect for targeted growth and practical application of Open Source expertise.

  • Personalized learning experience
  • Flexible scheduling and pricing
  • Direct access to industry experts
  • Focus on practical implementation

People interested in Open Source consultation also search for:

Still not convinced?
Don’t just take our word for it

We’ve already delivered 1-on-1 mentorship to thousands of students, professionals, managers and executives. Even better, they’ve left an average rating of 4.9 out of 5 for our mentors.

Book a Open Source consulting firm
  • "Naz is an amazing person and a wonderful mentor. She is supportive and knowledgeable with extensive practical experience. Having been a manager at Netflix, she also knows a ton about working with teams at scale. Highly recommended."

  • "Brandon has been supporting me with a software engineering job hunt and has provided amazing value with his industry knowledge, tips unique to my situation and support as I prepared for my interviews and applications."

  • "Sandrina helped me improve as an engineer. Looking back, I took a huge step, beyond my expectations."