04 / CASES
Case Studies
CASES · CHALLENGE → APPROACH → RESULT
Each case is written as challenge → approach → result and covers only work we actually did; client names stay anonymous until we have written permission.
Telecom / network researchNew IP Smart-campus Smart-lock Control ExperimentWorked with the research team on the world’s first Flex IP (flexible variable-length addressing) smart-campus smart-lock control experiment.EthernetWi-FiChinaRead caseConsumer electronics / brand routersEasyMesh Dual-band Distributed Gateway for an Overseas Phone BrandOn a Realtek chipset, delivered a finished smart gateway that adds self-organising mesh and automatic client steering on top of standard EasyMesh.RealtekWi-FiEasyMeshSoutheast AsiaRead caseServer-room operations / telecom4G Server-room Environment Monitoring Host for a CarrierA MediaTek + 4G server-room monitoring host using the carrier’s specified SIM model, integrating temperature / humidity, smoke, water-leak and power sensors for real-time remote monitoring.MediaTek4G LTEEthernetShanghaiRead caseSecurity / environmental monitoringIntegrated Environment Monitor for Security ApplicationsAn STM32-based integrated environment monitor with network, RS-485 / RS-232 and digital-signal inputs, monitoring mains electrical parameters, temperature / humidity, water leaks, cable temperature, mains supply and USB port status.STMicroelectronicsEthernetRS-485RS-232ShanghaiRead caseFitness equipmentFitness Equipment IoT with Cloud AnalyticsAn ESP32 mini gateway connected to a public cloud IoT platform for fitness-equipment data collection and monitoring, with data analytics that give the customer’s members more suitable training plans.EspressifWi-FiMQTTShanghaiRead caseLegal tech / enterprise servicesIn-house productIn-house: AI Contract Risk Analysis SaaSAn AI contract-analysis product taken from zero to launch: NestJS modular monolith + Next.js, encrypted contract storage, de-identification before the model, domestic models first; ICP filing completed and live.Next.js 16NestJSPostgreSQLRedis / BullMQChina · 2026Read caseJob-seeking services / consumer AIIn-house productIn-house: AI Resume Diagnosis SaaSResume diagnosis with no vanity score: reasons and fixes, application tracking and k-anonymous cohort benchmarks, PIPL compliance and AIGC labelling built in, deployed on an Alibaba Cloud ECS shared with other sites.Next.js 15Prisma / PostgreSQLRedisDeepSeekChina · 2026Read case