Edgard Sosa
Assembly Process Engineer @Pioneer Circuits, Inc.
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WORK HISTORY
Assembly Process Engineer @Pioneer Circuits, Inc.
Santa Ana, CA, US
Assembly Process Engineer and IPC-J-STD-001J Certified IPC Trainer (CIT) specializing in SMT and THT PCB assembly, soldering workmanship compliance, and process optimization.Serve as a subject-matter expert for IPC J-STD-001J and IPC-A-610J, supporting standardized workmanship, inspection alignment, and audit readiness for Class 2 and Class 3 electronic assemblies.Lead root cause analysis (RCA) of soldering defects including cold joints, insufficient solder, tombstoning, solder bridging, and component misalignment using structured problem-solving methodologies (5 Whys, Fishbone).Identify process variation and failure modes across solder paste printing, component placement, reflow profiling, and material handling to drive corrective and preventive actions (CAPA).Reduce rework and scrap by implementing data-driven process adjustments and standardized work instructions aligned with IPC requirements.Validate AOI and visual inspection findings through IPC acceptance criteria to ensure consistent defect classification and reduce false calls.Train and certify operators, inspectors, and technicians to IPC-J-STD-001J, reinforcing process discipline, repeatability, and sustained quality performance.
EDUCATION
Cal State LA College of ECST
Bachelor of Science - BS, Mechanical Engineering
ABOUT EDGARD SOSA
Mechanical Engineer with over 4 years of experience across EV automotive, and Compressed Natural Gas systems specializing in product development and manufacturing process optimization. Proven ability to manage complex CAD assemblies, develop Class A surfaces, and transition designs from concept through high-volume production while ensuring manufacturability, performance, and compliance with industry standards (DOT, FMVSS, TC, IPC). Experienced in cross-functional collaboration, supplier engagement, and data-driven process improvement, including IPC-J-STD-001J workmanship compliance and root cause analysis to deliver reliable, production-ready solutions.
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