Design. Build. Fly. Iterate.
Using subscale aircraft to turn engineering assumptions into flight evidence.
Hands-on development of fixed-wing, multirotor, and hybrid eVTOL UAS from subscale prototypes through integrated flight validation—spanning airframe fabrication, propulsion, avionics, payload integration, and 100+ iterative ground and flight-test campaigns.
Client
DRDO — RCI / DYSL
Year
2019–2023
Industry
Advanced Aircraft Development / Defense Aerospace / UAS
Turnaround time
Subscale Aircraft, Design-Build-Fly, Flight Test, Rapid Prototyping, Experimental Aircraft, Fixed-Wing UAS, Multirotor, Hybrid eVTOL, Propulsion Integration, Avionics Integration, Payload Integration, Composite Structures, Carbon Fiber, Vacuum Bagging, CNC Foam Core, 3D Printing, Ground Test, Test Planning, Anomaly Resolution, Root Cause Analysis, Configuration Iteration, V&V
The Challenge
Subscale aircraft provide a fast path from concept to physical evidence—but only when design, fabrication, integration, and flight test operate as one continuous engineering loop.
At DRDO RCI/DYSL, I worked across three concurrent UAS programs, progressing aircraft from subscale builds toward full-scale prototypes and flight validation under demanding schedule and resource constraints.
Design → Build → Fly
My work spanned the complete prototype-development cycle:
fixed-wing, multirotor, and hybrid eVTOL configurations
subscale-to-full-scale prototype development
propulsion, avionics, and payload integration
system checkout and troubleshooting
carbon-fiber layups and vacuum bagging
CNC foam-core milling
3D-printed prototype components
rapid configuration changes
ground and flight-test execution
Flight Test & Iteration
I planned and managed 100+ iterative test campaigns, using structured test briefs, post-flight debriefs, anomaly investigation, root-cause analysis, and corrective action to feed flight-test evidence directly back into the next aircraft configuration.
What It Taught Me
The value of a subscale prototype isn't simply that it flies.
It is how quickly it exposes uncertainty, retires technical risk, and improves the next design.
Design → Build → Integrate → Test → Diagnose → Modify → Re-Fly
Impact
3 UAS development programs
100+ ground & flight-test campaigns
Fixed-Wing · Multirotor · Hybrid eVTOL
Subscale → Full-Scale Development










