• David Marteinson is the truly unique combination of a gifted professional programmer with deep technical expertise, high level business understanding, architectural skill and an agile process mentor and practitioner.

    His broad experience with a truly huge variety of platforms, technologies, standards and languages make him perfectly suited to both untying the thorniest low level issue and advising on the best architectural approach to a whole system design.

    David is also a pleasure to work with, unfailingly honest with strong integrity and always willing to teach, mentor and explain, while happily rolling up his sleeves to make sure the job gets done right.

    Stephen Owens, CTO, ThoughtWire and owner Corner Software

  • Dave's technical expertise and problem solving abilities were key to i4i's success.

    Michel Vulpe, CTO and Founder, i4i

  • I have known Dave for almost sixteen years, and during this time I have worked with him on numerous occasions. Dave is not only an excellent software engineer, but he also has great capacity to understand the business need of the software development. This was evident in many occasions when he was able to precisely design and implement various systems and system processes to fit the clients' business needs.

    He is patient, detail-oriented, and soft spoken always striving to achieve perfection. His professionalism is outstanding and the outcome of his work is always a piece of art.

    Victor V. Balas, Head of Technology BMO and former Microsoft Services Executive

  • I knew of David's work before I met him, as his reputation walks ahead of him.

    He and his team have always provided consistently solid development and support for our numerous and complex applications, along with a very high level of professionalism. David brings an excellent knowledge of the industry to projects, not just from the technology side, but also how he understands business. He approaches his work with a genuine enthusiasm for how he can help you achieve your goals.

    I know I have been very lucky to have had access to his skills, honesty and integrity.

    Michele Cross, Associate Director-Information Systems Moody's Analytics Global Education (Canada) Inc.