Language
Selected Work
A few things I’ve designed, built or rescued, with the problem, the approach and the result.
A typed frontend SDK and event pipeline that gave Binance's global KYC funnels real-time visibility, cutting incident diagnosis from days to minutes.
< 5 mintime to detect, from 24–72 hours
Relative-change alerting on ClickHouse telemetry plus an LLM-assisted chat bot that turns an alert into a probable root cause, in the thread where the team already works.
< 5 mintime to detect, from hours or days
Server-backed state injection that lets QA and automation jump straight to any step of a long verification flow, cutting regression setup from up to 20 minutes to under 1.
< 1 minsetup, from 10–20 minutes
Custom React wrappers around native NFC bridges and a resilient scan state machine that lifted Japan JPKI pass rates by 15 points and Android by 14.
+15 ppJapan JPKI pass rate (25% → 40%)
A config-driven UI platform with Git-based config-as-code, so compliance changes ship in hours without a frontend deploy.
Weeks → hoursmulti-market compliance updates
A multilingual personal site with an AI assistant that never goes down, built on free tiers with static-first rendering.
18languages
A progressive migration of a Velocity-based monolith into modern frontend repositories, without a disruptive full rewrite.
100+legacy pages migrated
Build time down 64%, memory use down 49% and package vulnerabilities down 42% by fixing systemic issues in the frontend toolchain.
−64.18%local build time
Performance work on high-traffic, conversion-critical pages, driven by real-user measurement and performance budgets.
A mobile messaging platform connecting accommodation customers with property owners, built on WebSocket channels.
