Summary
Masatoshi Tsuchino is a delivery-focused technology executive and senior architect with 13 years of hands-on software and sales experience, now serving as Executive Officer for Delivery at SIOS Technology. He blends deep engineering skills across Java, PHP, Linux, RDBMS and KVS (Cassandra/Hadoop) with proven commercial impact—consistently winning large deals and exceeding sales targets in previous roles at Borland and IBM. Masatoshi has led cross-functional teams to standardize development processes, reduce costs, and implement ALM practices (requirements, CM, test management) across enterprise projects. Comfortable at all corporate levels, he pairs strong communication and presentation skills with a persistent, problem-finding mindset and curiosity for prototyping innovative solutions. His background in pharmaceutical chemistry turned software leader gives him an uncommon mix of domain discipline and technical breadth. Based in Chiyoda, Tokyo, he is equally at home designing architectures and negotiating high-value, process-improvement deals.
13 years of coding experience
23 years of employment as a software developer
Bachelor of Pharmacy, pharmaceutical chemistry, Bachelor of Pharmacy, pharmaceutical chemistry at Kyoto Pharmaceutical University
Chinese, Japanese