Jonathan Teoh Email & Phone Number

Sydney, Nsw, Au

Australia

Lead PCB designer in Rode Microphones.

Penang, Malaysia

Roles & Responsibilities :• Liaise with mechanical, hardware and process engineers to ensure product is at its best performance and quality.• Prepare detailed specifications PCB/FPC models and design documentations.• Verify existing PCB/FPC designs and recommend improvements or cost down.• Ensure that all PCBs/FPCs meet manufacturing rules, DFMEA, design rules, EMC requirements, IPC and best suited for RF applications.• Perform a feasibility study based on IDF file provided by mechanical engineers.• Design multi-layer up to 14 layers with HDI technology.• Provide technical advice to hardware engineers for best suited technology based on complexity of design.• Ongoing review to automating the process to increase efficiency and prevent human mistakes. • Select the best material, surface finishing for PCB based on the product applications and complexity of the PCB which meets the cost of the projects.• Liaise with PCB fabricators to meet schedule deadline.• Perform gerber validation and reply EQ from PCB fabricators.

Roles & Responsibilities:• Participated in chipsets/solutions evaluating and selection. • Liaised with chipset providers to eradicate bugs• Performed concept study and feasibility for new platforms.• Prepared flowcharts, state machines and design documents. • Software coding and design to optimize head unit’s performance and stability.• Reviewed and improved existing design flows. • Collaborated closely with other team members to plan design and develop robust solutions.• Modified existing software to rectify errors and improve performance. • Reviewed and compiled codes for software integration via Plastic SCM.• Worked closely with team members on hardware and software integration.• Analyzed and troubleshoot existing errors in radio firmware.• Provided support during product production and manufacturing. • Provided professional software opinions and proposals to Project leaders based on customer requirements.Software modules involvement:1. Media Modulea) ST Microelectronics Accordo+ - STA1052Nb) Tamul – S5L8035c) Rohm – BU94502AMUV 2. Audio Modulea) ST Microelectronics – TDA7719/8b) Rohm – BD3731AFVc) Rohm – BD3490FV3. Other modules :a) Real-time-clock : EPSON – RA8900SA/CEb) USB smart charging module : Elmos – E5221c) EEPROM – Rohm BR24T16-W

Roles & Responsibilities :• Studied the flow of the draft schematic and transferred into CAD.• Worked closely with mechanical engineers to meet the mechanical constraints.• Performed feasibility study and floor planning with hardware engineers.• Created components library based on given data sheets.• Performed all DRC checking as well as DFM on layout design before preparing PCB fabrication files.• Designed PCB with the best technology based on the complexity of the design. (eg: 2-layer PCB and Silver-Through-Hole Technology)• Designed PCB based on manufacturing rules, DFMEA and design rules which meets EMC requirements.• Generated fabrication, drill and artwork files (Gerber files) for PCB fabrication.• Ongoing improvements in PCB design.• Provided support during product development, production and manufacturing• Verified/inspected PCB once fabricated.• Gerber checking and reply EQ (Engineering questions) from PCB fabricators.• Ongoing improvement in software system tool to provide less time and work consumptions.

Bachelor Of Engineering With Honours, Electrical, Electronics And Communications Engineering, Second Class, Division Two

Diploma In Electronics And Telecommunication Engineering, Second Class Upper

High School