I convert business opportunities into new products, designing user experiences then bringing them to life. I have built hundreds of applications across health care, FinTech, AdTech, telecom, and supply chain, including challenging high-integrity and high-performance apps handling billions of daily transactions.Product design • Technical architecture • Managing distributed teams • Building high-integrity and high-performance systems • DevOps/SRE • Global experience • Fluent ChinesePreferred tech stack: Elixir/Erlang (15+ years) • Ruby on Rails • Python • React • GraphQL • PostgreSQL • Elasticsearch • Kafka • Terraform • Ansible • AWS • Kubernetes • Rust • Embedded LinuxSelected Projects• Created an innovative service helping insurance companies offer mental health coverage, enabling the company to rank #36 on the Inc. 5000 list and raise $40M. Took over legacy systems from multiple acquisitions and defined the new product roadmap and technical architecture. Created mobile apps for patient communication, increasing caregiver efficiency and effectiveness. Built admin systems and integrations with partners and customers• Launched an international funds transfer business, defining the initial product, pitching it to banking regulators, and raising $26M in VC. Built mobile apps, web interfaces, channel and bank API integrations, forecasting, treasury, KYC, and AML• Built a real-time ad exchange and grew it to handle billions of daily requests through a global network of dedicated servers, managing attacks and abuse• Created top-rated diabetes management apps to collect blood glucose readings from hardware sensors and share with doctors and family members, leading to $10M VC raise• Built a bus rapid transit system in Bangkok for Alcatel with IoT vehicle tracking, GIS, predictive arrival/departure, advertising/passenger information displays, fare collection, and video surveillance• Built a mobile CRM system for Audi, enabling salespeople to manage leads effectively and close more deals. Integrated with corporate CRM, service, marketing, and other back-office systems• Enabled luggage manufacturer Rimowa to position as a luxury brand by building a modern e-commerce platform, support website, and custom store point-of-sale system• Built a top ten photo-sharing app for Pic Collage. Solved the problems of deploying to 60M phones and debugging every variation, enabling a $2M VC round
Listed skills include Software Development, Integration, Business Development, E Commerce, and 51 others.