2025.3 → now
B2B data security · Head of R&D
Owns the data-security and data-vault product lines, running research and development teams with the main product, innovation projects and operations in parallel. Re-partitioned the architecture into access, capability and data layers, built the spec from requirement to release, and wired LLMs into the on-prem data appliance for intelligent retrieval and data governance. Customers are state-owned enterprises and government bodies.
- 4 releases shipped in a year
- 100% AI-tool adoption in R&D
- integration-to-launch cycle cut ~50%
- two-week iterations, team under 10
2023.9 — 2025.2
Global fintech / digitalization · Technical partner
Technical partner and CTO at a digital-solutions company, owning solution design, vendor selection and project budgets. Then ran product & engineering, acquisition and user operations for an overseas consumer-finance team: established release cadence and a requirement pool, rebuilt the automated telesales flow, and pushed a Southeast-Asia market launch.
- new-market app live within a month
- ops processing cycle 5 days → 1 day
- ~250 interviews in a year
2018.3 — 2023.8
Digital health · Engineering director
Built the platform stack from zero at a leading digital-health platform: unified payments, user center & SSO, encryption, rate limiting, performance monitoring, messaging, files, config center and distributed IDs. Drove the monolith to microservices, led the clinic-SaaS rebuild and the live-streaming middle platform, and stood up performance and API testing to keep quality risk before release.
- user-center capacity ×10
- hundreds of millions of daily PV during COVID
- live platform through 618 / Double-11
2013.4 — 2018.2
New-retail SaaS · Head of engineering
Owned the full transaction and marketing chain: checkout, micro-storefronts, delivery, scan-to-order, coupons, marketing engine and the open platform. Drew domains by product, member, order, payment and coupon; built middle-platform, big-data and PMO departments from zero. Migrated the core framework to microservices, moved the data center to the cloud with containerization and automated ops, and led ISO certification.
- nearly 400 people in product & engineering
- 200+ servers run at low cost
- zero major incidents through hyper-growth
2009.4 — 2013.3
Founder · Legal rep & tech lead
Ran a social-network startup, pivoted to Android in late 2011. Wrote the backend, frontend, ops and database myself — and ran planning, HR and business development too. Later built university academic-administration systems at an ed-tech vendor, including a self-built database migration tool.
- ran a company end-to-end for 3 years
2007.8 — 2009.3
Financial IT · Java developer
Java backend and web frontend at a financial-IT vendor, porting desktop features to the browser. BSc in Information Management & Information Systems.
