Santos Jaimes

5 years of experience within the semiconductor industry. I have a unique resume that demonstrates my knowledge on building , installing, operating and performing maintenance on various semiconductor tools in CVD, Diffusion and CMP departments. I have experience with metrology tools, bright / dark field analysis with microscopes, analyzing wafers via operating surf scan tools.  i Also come with electromechanical experience building hybrid battery packs for Hyliion and electrical cabinets for ICONS 3D Printing machines that is used to build homes and various other architectures.

Samsung Austin Semiconductor Diffusion Equipment Technician
May 2023- July 2025
• Assembled and installed wire harnesses for semiconductor equipment, ensuring proper routing, secure connections,
and compliance with electrical schematics.
• Performed preventative maintenance and failure analysis on semiconductor diffusion equipment to ensure optimal
uptime and performance.
Interfaced with foundry services to coordinate tool availability, process alignment, and production scheduling.
Conducted detailed mechanical work to prevent particle contamination and surface damage on wafers, ensuring high
yield and quality.
Executed repairs and rework on pneumatic and gas lines, maintaining safety and compliance with cleanroom
standards.
• Reprogrammed robotic arms via ASM and TEL GUl interfaces to optimize precision and repeatability of automated
tasks.
Documented and followed Standard Operating Procedures (SOPs) for all repair, testing, and production processes.
• Performed quality testing and troubleshooting related t o memory chip and logic device fabrication.
Demonstrated hands-on experience with AMAT, Lam Research, TEL, and ASM platforms i n a high-volume
manufacturing environment.
 

Skorpios Technologies
CMP Technician
July 2022 - April 2023
• Operated and maintained CMP (Chemical Mechanical Planarization) equipment t o support wafer production and
surface planarization processes.
Collaborated with equipment technicians, process engineers, and manufacturing teams to perform preventative
maintenance, system support, and failure analysis.
Utilized metrology equipment to monitor wafer thickness, flatness, and surface quality, ensuring compliance with
process specifications.
• Interfaced with MES (Manufacturing Execution System) to track production workflows, tool status, and process
parameters.
• Analyzed SPC (Statistical Process Control) charts to identify trends, deviations, and opportunities for process
improvement.
Organized and interpreted process and equipment data using Excel for reporting and troubleshooting purposes.
Repaired and maintained MESA cleaner tools, ensuring consistent post-CMP cleaning performance.
Diagnosed and resolved issues across various CMP-related toolsets t o minimize downtime and maintain throughput.
Authored Engineering Change Notices (ENs) to document process modifications, tool upgrades, and procedural
updates.
Followed and documented Standard Operating Procedures (SOPs) related to CMP processes and wafer production

Hyliion Battery Technician
August 2020 - June 2022
• Integrated D399 high-voltage connectors into hybrid battery systems for Class 8 vehicles, ensuring secure and
reliable electrical connections i n compliance with safety and performance standards.
Interpreted and followed complex wiring diagrams t o ensure accurate and safe integration o f high-voltage systems.
Constructed and tested multiple sub-assemblies and cable harnesses for hybrid electric powertrains.
Performed daily hands-on work with high-voltage systems, trained in proper PPE usage and electrical safety
protocols.
• Supported system-level integration and troubleshooting across vehicle and trailer subsystems in a fast-paced startup
environment.
Maintained a clean and organized work area to maximize efficiency and reduce assembly errors.
Collaborated with engineering teams t o refine installation processes and improve system reliability.
• Assembled hybrid battery packs for semi-trucks, contributing to the development of sustainable transportation
technologies.
Applied Materials
Manufacturing Technician
August 2018 - July 2020
• Constructed wire harness assemblies for efficient electrical routing and system integration throughout complex
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•
machinery.
Interpreted and followed work orders, schematics, wiring diagrams, engineering drawings, and production operation
sheets t o ensure accurate builds.
Performed electro-mechanical assembly, troubleshooting, and repair of semiconductor manufacturing equipment,
identifying and correcting errors during testing and production phases.
Built complete AMAT cleaner and polisher tools, including modules, LMs, and cable routing, with full tool builds
completed within two to four weeks.
Assisted test engineers i n diagnosing leaks and system errors during the testing phase, contributing to faster issue
resolution and improved tool reliability.
Specialized in electrical interconnects, mechanical systems, pneumatic controls, fluid flow, and vacuum technologies.
Disassembled, modified, reworked, refurbished, and reassembled tools and subunits as required to meet engineering
specifications.
• Maintained high standards of precision and cleanliness to support semiconductor manufacturing quality and yield.
 

CERTIFIED IN THESE

SEMICONDUCTOR TOOLSETS

Maker: Eugene Tech | Model: BJM2000

Years: 2

Maker: TEL | Model: TRIAS-HIGH-K

Years: 2

Maker: ASM | Model: PULSAR 3000

Years: 2

Maker: AMAT | Model: CENTURA SIGE

Years: 1

Maker: KLA Tencor | Model: SURFSCAN SP1-TBI

Years: 1

Maker: MITOTOYO | Model: FS-110. 8" wafer inspection microscope with darkfield, brightfield and DIC optics

Years: 1

Maker: AMAT | Model: MIRRA MESA cmp polisher
years 1

experience in performing CVD maintenance in PAPR PPE gear

experience in creating and modifying SOP for semiconductor tools preventive maintenance procedures.

Currently pursuing degree in cyber security with SNHU / Austin Community College