The Ex-DJI Engineer Who Left to Build a Drone Developer Kit Just Reunited With His Old Co-Founder
When DJI wanted to own the commercial drone market, it didn't outfly its competitors — it out-opened them. By releasing an SDK, publishing example code, and building the developer community around its flight controller, it made the hardware a commodity and the ecosystem the moat. Anyone who wanted to build a drone application bought a DJI, because the platform made the hard part easy. The bottleneck shifted from building the vehicle to imagining what to do with it.
Arnaud Thiercelin watched that playbook work from the inside. He spent several years at DJI as Head of R&D North America overseeing developer technologies before leaving to found Rogue Cortex. Now he's running the same play in a market the U.S. government has effectively cordoned off from DJI: NDAA-compliant FPV drones for federal agencies, defense contractors, and public-safety operators. On May 8, 2026, Rogue Cortex and UAS Nexus — the company Thiercelin co-founded before he left — launched a modular FPV developer kit, pairing UAS Nexus's Platform One airframe with Rogue Cortex's software stack, developer program, and support infrastructure. Engineers can unbox it, flash it, and start writing real code against a production-grade drone on day one.
"Developers shouldn't have to spend six months on plumbing before they can prototype a real drone application," Thiercelin said in the announcement.
Platform One is a modular FPV airframe — FPV stands for first-person view, the cockpit-style flying used in racing and cinematic drone work — with swappable core components, standardized power and data connectors, and configurations for indoor, outdoor, and GPS-denied environments. It is Blue UAS aligned and built exclusively from NDAA-compliant parts, meaning U.S. federal agencies and defense customers can purchase and deploy it without running into the supply-chain restrictions that have complicated Chinese-made hardware. The platform supports iNav, Betaflight, PX4, ArduPilot, and VOXL-based autonomy stacks, giving developers the freedom to use their preferred open-source flight control software rather than lock into a single vendor's stack. sUAS News corroborated the announcement the same day.
The U.S. government's ongoing debate over DJI restrictions — with federal agencies under growing pressure to shift to domestic alternatives — makes the timing commercially relevant in a way it wasn't a few years ago. But the pitch is bigger than any single procurement shift. Thiercelin and Bobby Sakaki, UAS Nexus's CEO, previously co-founded the company together before Thiercelin left to start Rogue Cortex. Their reunion through partnership rather than acquisition reflects a shared conviction: two companies with a product philosophy already aligned, no trust negotiation required, moving directly to a combined go-to-market. "Rogue Cortex brings the software depth, tooling, and community focus that turn a great airframe into a true development platform," Sakaki said.
The use cases the companies highlight — defense, public safety, industrial inspection, professional cinematography — represent the most demanding environments for drone hardware. In defense and public safety, the ability to swap payloads, reconfigure sensor stacks, and iterate on software without rebuilding the airframe is a meaningful time savings. In inspection and cinematography, the same modularity lets operators adapt a single platform across jobs rather than maintaining a fleet of purpose-built aircraft.
The bet is that commoditizing the hardware foundation shifts the competitive bottleneck upstream — from whether you can build a working drone to whether you have something worth building. That's the pattern from computing: when microprocessor hardware standardized, value migrated to software; when smartphone hardware commoditized, differentiation moved to applications. Rogue Cortex and UAS Nexus are making the same wager for drones. Whether it pays depends on whether the developer program attracts builders who have been sitting on drone ideas they couldn't afford to prototype. The companies are offering access to qualified developers, integrators, and institutional partners by request. Both Platform One and the Rogue Cortex SDK are built to be openly extensible — a developer program that locks customers into a proprietary stack would defeat the commoditization pitch before it gets off the ground.