Authur

Product Development Engineer

Tech Hub • Self-employed

Aug 2024 - Present • 1 yr 11 mos

Responsibilities Designed and developed printed circuit boards (PCBs) for embedded systems, including schematic capture, component selection, PCB layout, routing, and design verification. Created detailed 3D CAD models and engineering drawings for product enclosures, mechanical components, and assemblies while ensuring manufacturability and dimensional accuracy. Conducted functional, regression, usability, and compatibility testing for Android, iOS, and web applications to identify and document software defects. Prepared comprehensive bug reports with clear reproduction steps, screenshots, expected results, and severity levels, enabling efficient issue resolution. Verified software fixes through regression testing and maintained quality standards before product releases. Built and tested electronic prototypes, troubleshooting hardware and software integration issues to improve product reliability. Optimized PCB layouts by improving component placement, routing efficiency, and adherence to design rules for manufacturing. Produced engineering documentation, including bills of materials (BOMs), assembly drawings, technical reports, and test procedures. Collaborated with software developers, hardware engineers, and project managers to deliver projects on schedule while meeting quality requirements. Key Achievements ✅Successfully designed and validated 20+ PCB designs for embedded and IoT applications with minimal design revisions. ✅Developed 30+ 3D CAD models for prototypes and production-ready products, reducing prototype redesign time through accurate modeling. ✅Identified and documented 300+ software defects across mobile and web applications, contributing to improved application stability and user experience. ✅Reduced software issue resolution time by providing detailed, reproducible bug reports that streamlined the debugging process. ✅Contributed to the successful delivery of multiple hardware and software projects within project deadlines

Freelance Electronics & Software Testing Specialist

CAD • Self-employed

Aug 2024 - Present • 1 yr 11 mos

Conducted comprehensive mobile and web application testing to identify functional, usability, and performance issues. Executed manual testing, documented bugs, and collaborated with developers by providing detailed test reports and reproduction steps. Designed 3D CAD models for mechanical parts, product enclosures, and prototypes using industry-standard CAD software. Produced manufacturing-ready 3D models and technical drawings while ensuring dimensional accuracy and design optimization. Designed printed circuit boards (PCBs) from schematic capture to PCB layout for embedded systems and electronic devices. Performed component selection, circuit verification, and design rule checks to ensure reliable and manufacturable PCB designs. Worked with clients to transform product concepts into functional hardware prototypes. Maintained detailed project documentation, version control, and design revisions to support efficient product development. Key Achievements ✅Successfully completed multiple app testing projects, improving software quality through detailed bug reporting. ✅Designed custom 3D models for product development and rapid prototyping. ✅Developed PCB layouts for microcontroller-based and IoT projects with a focus on performance and manufacturability.