Mushfiqur Rahaman — Blog https://meetmushfiq.com/blog Field notes on sustainable IoT, agritech and aquatech from a working technical product manager. en Mon, 20 Apr 2026 19:37:38 GMT Designing IoT systems for 2G-only villages: reliability patterns that actually work https://meetmushfiq.com/blog/iot-reliability-low-connectivity-regions https://meetmushfiq.com/blog/iot-reliability-low-connectivity-regions Six hard-earned patterns for keeping IoT sensor networks alive in regions where power, cellular, and patience are all in short supply. Wed, 15 Apr 2026 00:00:00 GMT noreply@meetmushfiq.com (Mushfiqur Rahaman) IoT Reliability Rural Deployment Bangladesh Agritech MQTT topic design for industrial IoT: the questions that matter more than the answer https://meetmushfiq.com/blog/mqtt-topic-design-cold-chain https://meetmushfiq.com/blog/mqtt-topic-design-cold-chain A decision framework for designing MQTT topic hierarchies for cold-chain, agritech and industrial IoT — the four questions every segment has to answer, and the traps we keep seeing teams fall into. Wed, 08 Apr 2026 00:00:00 GMT noreply@meetmushfiq.com (Mushfiqur Rahaman) MQTT IoT Architecture Industrial IoT Alerting without alert fatigue: what industrial IoT teams keep getting wrong https://meetmushfiq.com/blog/alert-fatigue-industrial-iot https://meetmushfiq.com/blog/alert-fatigue-industrial-iot A working framework for designing alert severity, escalation and acknowledgement policies for industrial and agricultural IoT — so operators actually respond when something matters. Mon, 30 Mar 2026 00:00:00 GMT noreply@meetmushfiq.com (Mushfiqur Rahaman) IoT Alerting Operations Product Design The energy math of pond aeration: why aerators run far longer than they need to https://meetmushfiq.com/blog/aerator-energy-economics-aquaculture https://meetmushfiq.com/blog/aerator-energy-economics-aquaculture An honest look at the economics of aerator scheduling in small and mid-scale aquaculture — the physics, the habit loops, and the surprisingly small change that unlocks most of the savings. Sun, 22 Mar 2026 00:00:00 GMT noreply@meetmushfiq.com (Mushfiqur Rahaman) Aquatech Aquaculture Energy Efficiency IoT Agritech Offline-first mobile UX for field operators: the three status indicators that matter https://meetmushfiq.com/blog/offline-first-mobile-ux-field-operators https://meetmushfiq.com/blog/offline-first-mobile-ux-field-operators How to design mobile interfaces for rural agritech, aquatech, and industrial IoT when connectivity is unreliable — and why a small status header prevents more support calls than any backend rewrite. Sun, 15 Mar 2026 00:00:00 GMT noreply@meetmushfiq.com (Mushfiqur Rahaman) Mobile UX IoT Offline-First Product Design Agritech