Nabhajeet Das

Mechanical Design & Development Engineer specialized in Defence Electronics, RF Shielding, Heat Sink Design, EV Thermal Management, and Hydrogen-Air CFD. Currently contributing to two-way radio systems at Paras Anti-Drone Technologies, focusing on thermal optimization and EMI/RF shielding for drone electronics. Expert in SolidWorks and ANSYS (FEA/CFD Thermal).

Director-level Letter of Recommendation recipient for technical excellence. Strong track record delivering validated solutions through 12+ hands on projects.

Mechanical Design Engineer Intern (On-site) at Paras Anti-Drone Technologies (2026-02 – Present)

• Defence Systems Development: Supporting the end-to-end product lifecycle of two-way radio systems & Base station, from conceptual design to fabrication and integration.
• Thermal & EMI Integration: Designed and optimized heat sinks and chassis for drone-based electronic modules. Balanced heat dissipation and thermal optimization with EMI/RF leakage requirements.
• Hardware Development: Engineered custom RF shield boxes for military radio testing using aluminum casting.
• System Integration: Oversaw the end-to-end design, 3D Printing, fabrication, and integration of base station hardware, ensuring structural rigidity and thermal stability under mission-critical conditions.

CAE/Thermal CFD Research Engineer (Internship) at Simulation Lab (2025-12 – 2026-01)

• EV BTMS Research: Led CFD-based modelling of Battery Thermal Management Systems using Nanofluids (Au, Ag, Cu, CuO, Al2O3) to prevent thermal runaway.
• Recognition: Received Certificate and LoR for professional dedication and efficient multidisciplinary collaboration.

CAE CFD Research Projects – (Remote Internship) at Simulation Lab (2026-04 – 2026-06)

• Quadrotor Drone Aerodynamics- Aerodynamic Interaction Between Propeller Downwash & It's Frame for Improved Flight Efficiency: Conducted transient CFD simulations analyzing the aerodynamic interaction between propeller downwash, turbulent inflow, and the quadrotor frame to improve flight stability and efficiency.
• Subsonic Aircraft Wing Aerodynamics – Feature on Wing Flap to Enhance Aerodynamic Efficiency: Performed CFD studies on alpha & beta subsonic wing flaps to evaluate flow separation, optimizing deployment angles to maximize lift and delay stall during low-speed maneuvers.

Research CFD Intern (Remote) at VedricX Global (2026-02 – 2026-04)

• CFD & Simulation Training: Completed an intensive remote program focused on the theoretical and practical application of RANS/LES/DES physical models. Awarded a LoR for technical aptitude, discipline, and analytical problem-solving.

Customer Service Advisor at Bosch Services, Repair & Maintenance India (2018 – 2019)

Diagnosed real-world vehicle failures, building a "mechanic's eye" for failure-proof design.

Bachelor's Degree in Automobile Engineering – Vilnius Gediminas Technical University (2020 – 2024)

Three-Year Diploma in Automobile Engineering – Haryana State Board of Technical Education (2015 – 2018)