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James InmanJI

James Inman

Principal Ruby Engineer / Digital & AI Consultant

€521/day
London, GB
15+ years

Average response time: 1 hour

About James

I am a senior software engineer and technology leader with a strong track record of building and scaling robust, user-focused products — two of which led to successful exits. My core expertise lies in Ruby and Ruby on Rails, but I am technology agnostic, with deep experience architecting, developing, and maintaining modern web applications in high-growth environments. I have led cross-functional engineering teams through the full software development life cycle, combining hands-on coding with strategic technical leadership.


With a background spanning private equity-backed organisations, startups, and SMEs, I bring a blend of commercial awareness and engineering excellence. I work comfortably in fast-paced, agile environments and am confident collaborating with product stakeholders, mentoring engineers, and contributing to long-term architectural decisions, with a product-first/database-design mindset throughout my work.


AVAILABLE FOR: Hands-on roles as an individual contributor (Staff-level Engineer), or leading a small delivery team.
  • English

    Native or bilingual

Can work on-site
London (up to 50km)

Experience

  • Otaina
    Principal Ruby Engineer / Digital & Information Security Consultant
    April 2024 - Today (2 years and 2 months)
    Providing digital consultancy and web development services to a range of
    organisations. Contracted full-time at Indeed Flex (April 2024–July 2025) as a Staff-level Software Engineer at Indeed Flex, a subsidiary of Indeed, working across the data stacks (PostgreSQL/Snowflake) on data investigations, and web application (Ruby on Rails).


    Alongside and since working at Indeed, I have been building a Rails engine to act as a (WYSIWYG) “what you see is what you get” CMS, using Rails 7 (then 8), Hotwire (Stimulus) and Postgres/SQLite.


    Since August 2024, I have been providing some technology due diligence services to PE companies, but primarily working with a number of non-profit organisations on internal applications. I am working on projects to train local LLMs (through both prompt engineering and fine-tuning) to handle secure data, and have worked extensively with AI tools (my current preference being Claude Code) for development.
    AI Automation Ruby on Rails Snowflake PostgreSQL Project Management
  • Inclusive Jobs
    Founder
    August 2023 - April 2024 (8 months)
    Inclusive Jobs was a startup providing training, consultancy and a software platform for employers to help them support and recruit neurodivergent employees. I was responsible for ideation, overall strategy, and technology, and personally trained a number of organisations including Aer Lingus and BBC to improve their neuroinclusion. I built a Ruby on Rails platform (with support from a team of three volunteers) to connect employees with jobs matching their preferences. The platform concluded in April 2024 following changing market conditions.
    Recruitment Ruby on Rails Project Management Training Start-up
  • Juniper Education
    Chief Product & Technology Officer
    September 2021 - July 2023 (1 year and 10 months)
    I held a Board position at a PE-backed education technology organisation. As Chief Product and Technology Officer from January 2021 , I had responsibility for the product strategy and product management team working across 12 acquired products, plus managing the consolidation of these into a single proposition and build of new cloud-based applications to support over 12,000 schools. I was responsible for technical and product due diligence on acquisitions and partnerships. I divested day-to-day responsibility of the Product function in November 2021 , and took on an expanded technical role including Group information security and IT systems.

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Education

  • Bachelor of Laws
    The Open University
    2015
  • MSc Psychology
    BPP University
    2025

Skill set

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