Mechanical engineer with 5 years of experience with CAD and FEA software. Read more

Mechanical engineer with 5 years of experience with CAD and FEA software.

I’m Abu Shahama Khan, a Certified SOLIDWORKS Expert and Mechanical Design Engineer with 12+ years of experience delivering DFM-optimized, production-ready designs for global clients in automotive,... Read more

I’m Abu Shahama Khan, a Certified SOLIDWORKS Expert and Mechanical Design Engineer with 12+ years of experience delivering DFM-optimized, production-ready designs for global clients in automotive, medical devices, industrial machinery, and IoT. My work blends technical precision with entrepreneurial agility, ensuring designs are cost-effective, compliant, and manufacturable. Key Accomplishments 🏭 Industrial Machinery & Acoustic Studios Led the design of 6,000+ sheet metal assemblies for Netflix/Amazon-tier acoustic studios, reducing assembly errors by 30% via GD&T and SolidWorks equations. Engineered CNC routers, silos, and conveyor systems for automotive and food storage clients, optimizing workflows with ANSYS FEA/CFD. 🚗 Automotive & Transportation Designed EV battery housings and low-bed trailers, improving structural integrity by 35% while reducing weight through carbon fiber optimization. Redesigned Ford Transit conveyor systems for package delivery, cutting fabrication costs by 25%. 🏥 Medical Devices Developed FDA-compliant enclosures for surgical laser systems (Theralase Technologies), passing all regulatory tests. Prototyped 3D-printed prosthetic limbs with 30% cost reduction via material science and DFM. 🔌 Consumer Electronics & IoT Delivered IoT parcel lockers with RFID security and climate control for smart apartments. Designed premium electrical enclosures (IP65-rated) for outdoor TVs and advertising displays. Technical Expertise Software & Tools CAD/CAE: SOLIDWORKS (Sheet Metal, GD&T, Large Assemblies) CATIA, Autodesk Inventor, Creo, SolidEdge, Unigraphics-NX ANSYS (FEA, CFD), AutoCAD (2D Drafting, Advanced Steel) Rendering & Simulation: KeyShot (Photorealistic Renders), Moldflow (Injection Molding) Manufacturing & Prototyping: 3D Printing (FDM, SLS), CNC Machining, Laser Cutting (DXF/STEP Files) Core Skills Design for Manufacturing (DFM): Optimized 150+ projects for cost, material efficiency, and tooling compatibility. Geometric Dimensioning & Tolerancing (GD&T): ASME Y14.5-certified precision for seamless assembly. Materials: Carbon fiber composites, stainless steel, tool steels (P20/H13), ABS/PC. Compliance & Standards ISO 9001, ASME Y14.5, ASTM, UL/CE, FDA. Education & Certifications B.Tech, Mechanical Engineering | Integral University, Lucknow Certified SOLIDWORKS Professional (CSWP) | Advanced Sheet Metal GD&T ASME Y14.5 Certified Why Partner With Me? Whether you need a prototype optimized for CNC or a large-scale sheet metal assembly, I combine freelance flexibility with corporate-grade precision to deliver compliant, market-ready solutions. My expertise in SOLIDWORKS, ANSYS, and DFM ensures your project is built to last and ready for production.

Over 3+ years of experience as a Mechanical Design Engineer with a demonstrated history of working in the Aviation and Aerospace industry. Objective Seeking a challenging position in a high... Read more

Over 3+ years of experience as a Mechanical Design Engineer with a demonstrated history of working in the Aviation and Aerospace industry. Objective Seeking a challenging position in a high growth company where my existing experience, qualities of a fast learner and the ability to take on new challenges can be used effectively Technical Competences ● Over 2 years of experience in Aeronutical Product Design and Develpoment . ● Proficient in Parametric modeling, Solid modeling, Surface modeling, Sheet metal design and Assembly design, Drafting with GD&T . ● Experience in designing in domain such as Interiors, Seats, Structure(Skin, Frame, Stringer) etc. ● Knowledge of Aerospace grade material, Manufacturing Processes and Engineering Analysis tools for Structral Analysis, and DFMA. ● Creating a Product Solution by referring aircraft specific manuals like AMM, CMM, SRM, etc. ● Design development, implementation, drafting and quality checking for Jig and fixtures etc ● Good understanding of AIRCRAFT Standards, Modeling , Methodology and naming convention. Technical skills ● Aerospace Structure Design, Plastic Product Design, Sheet Metal Design, Metal Casting Design ● CAD tools :Catia V5, NX, AutoCAD ● CAE Tools : - o Pre Pocessing :- Ansys, NX, Hypermesh ▪ FEA :-FEM, BEM, FVM, FDM, MESH Element (1d, 2d, 3d, other) o Processing :- Ansys, NX Nastran, Optistruct o Post Processing:- Ansys, NX, HyperView ● Classical approaches (hand calculations) to variety of problems ● Familiar with international design codes like ASME Y14.5, SAE, MS, ISO, FAA , EASA etc. ● Familiar with Airwothiness codes( CS 25-, 14 CFR 25-code fedral regulation etc) Industrial Competences ● Architectural studies of commercial aircraft components using design, tolerancing, basic stress, manufacturability and materials knowledge ● Conceptual design, iterative designs and development of solutions. ● Validate preliminary design and suggest modifications in case of low reserve factors. ● Transfer of 3D installation and architecture studies into detailed serial 3D models Installation, tooling studies and implementation of opportunities (e.g. weight saving) ● Design and management of wireframe and complex surfaces of aircrafts ● Design of lofts / innovative surface design solutions, complex surface and shape arrangements ● Design of surface & reverse Engineering: Aerodynamic surface generation (single curved, double curved and freestyle shape geometry up to the complex surface) ● Design of mechanical brackets, Plastic Cable Channels and other attachment means for electronic modules, lightweight and low-cost ● 3D modeling of the wiring harness. ● Analyse and document clash conditions or clearances between Wiring Harness, Attachment hardware and adjacent components ● Collaborate with other groups within Airframe to propose new concepts ● Technically competent with structural design principles ● Very good analytical and reasoning skills ● Strong aptitude for technology; broad technology exposure ● Exposure to the manufacturing of aero components ● Competent in the use of MS Office suite of software ● In-depth knowledge of the product development lifecycle ● Good problem solving and solution building skills ● Good written and verbal communication skills with experience of presenting designs Professional Experience 1. River Engineering Pvt. Ltd. , Greater Noida, Uttar Pradesh (U.P.) Duration: (Sep 2019 – Till date) Role: Assistant Engineer at R&D Department 2. MIRAASH Engineering and Technology, Greater Noida, Uttar Pradesh (U.P.) Duration: (Oct 2017 – Sep 2019) Role: Design Engineer 3. Central Institute of Plastics Engineering & Technology (CIPET), Raipur Duration: (Aug 2016 – Sep 2017) Role: CAD/Tool Room Engineer Education 1. B.E. in Mechanical Engineering, RGPV University, Duration: (2012 – 2016) 2. Intermediate in Science with Mathematics, BSEB Patna Duration: (2010 – 2012) 1. Project Details: Project name: Design of air cargo equipment for Q400 Freighter Aircraft Duration March 2019 – August 2019 Client: Spicejet Project objective: - Mapping the requirement of the Cargo Equipment to the design. Contribution & responsibility: - ▪ Design of Air Cargo Pallets and Containers. ▪ Design of Tie Down Cargo Restraint and Net. 2. Project Details: Project name: Developing of CAD Model of Structure of The Bombardier Q400 aircraft Duration Jan 2019 - September 2019 Client: Spicejet Project objective: - Finding the best way of Recreation 3D and 2D of the structure of aircraft Contribution & responsibility: - ▪ Creating a 3D model of the structure of aircraft by referring aircraft Specific manual ▪ Develop the part or Product Geometry in CAD Model From the actual part or product by reverse engineering methods. 3. Project Details: Project name: InSeat USB Power Supply Product Development for Recaro Seat on Boeing 737 Max Duration Jun 2018 –Dec 2018 Client: SpiceJet Project objective: - Creating InSeat USB Power Supply Kit as a Product for Recaro Seat on Boeing 737 Max Contribution & responsibility: - ▪ Creating a CAD Model of Recaro Seat by Reverse engineering. ▪ USB Power Supply Installation on Recaro Seat. ▪ Ergonomics analysis of user interface ▪ Design and Development of CAD Model ▪ Material Selection and FEA analysis ▪ Manufacturing drawing and Rendering Image ▪ Product Prototyping and Validation on Aircraft level Going On…………………