Summary
Overview
Work History
Education
Skills
Timeline
Generic

SophonnuK Dy

Lawrence,MA

Summary

As a Lead Test Engineer for Sanmina's key Insulet and Microchip accounts, I am the designated subject matter expert for ensuring the operational continuity of complex automated manufacturing lines. My responsibilities are centered on the hands-on management and troubleshooting of Keysight test platforms, including the i3070 inline ICT and the i7090 board programmer. I have a proven track record of rapidly resolving high-pressure production stoppages and am eager to bring my field-tested expertise to Keysight, contributing my deep understanding of system performance to the team responsible for this industry-leading technology. Seeking a challenging position and development with the state of the art technology where my technical, analytical, problem solving, and interpersonal skills will play a key role in achieving organizational goals.

Overview

5
5
years of professional experience

Work History

Test Engineering 1

Sanmina Corporation
07.2024 - Current
  • Serve as one of the lead engineer for critical Insulet and Microchip accounts, responsible for the reliability and performance of all automated test equipment, consistently maintaining production line uptime above 98%.
  • Keysight i3070 inline Series 5 ICT Expertise:
  • Perform advanced diagnostics, tracing faults to the component level by isolating issues within the card cage (Control, ASRU, Assurance), TestJet VTEP system, and offline SMH card.
  • Debug and modify existing i3070 test programs using BT-Basic and KornShell to enhance fault detection, reduce false failures, and optimize test cycles.
  • Conduct all preventative maintenance and meticulous fixture repairs, from replacing worn gaskets and pins to realigning frames to eliminate bad contacts and ensure system accuracy.
  • Keysight i7090 Board Programmer Expertise:
  • Led the complete end to end installation of a new Keysight i7090 board programmer, from initial setup and validation to full integration into the production workflow.
  • Act as the primary hardware troubleshooter for the i7090, resolving complex issues including faulty programmer pods, communication errors, and performing precision fixture repairs (pogo pins, sockets, overclamp mechanisms).
  • Manage i7090 software to adjust programming sequences, accommodating Engineering Change Orders (ECOs) and optimizing cycle times for maximum efficiency.
  • Leadership & Process Ownership:
  • Function as the single point of engineering contact for key accounts during high-pressure line-down events, managing customer expectations while directing internal teams to rapid solutions.
  • Lead cross-functional debugging efforts for the entire Insulet line, extending beyond test to include SMT, AOI, and pick-and-place systems.
  • Analyze yield data and failure reports to identify systemic trends, presenting actionable recommendations to management for continuous improvement.
  • Collaborate with process engineering teams, providing direct feedback from the production floor to improve test coverage and manufacturability on new products.
  • Develop, maintain, and train staff on Standard Operating Procedures (SOPs) for all key test equipment to ensure process consistency and quality.
  • Cultivate a strong collaborative relationship with Keysight support engineers to expedite the resolution of escalated technical issues.

Test Engineering Technician

Sanmina Corporation
08.2023 - 07.2024
  • Collaborated with test engineers to evaluate and validate Markforged 3D printing machines prior to shipment, performing comprehensive debugging and troubleshooting to address and resolve technical issues.
  • Assisted in debugging and resolving technical issues with Markforged 3D printing machines prior to shipment, ensuring optimal functionality and reliability.
  • Provided support for Surface-Mount Technology (SMT) processes, maintaining and troubleshooting inline production machinery with other technicians as well as process engineers to ensure seamless operation.
  • Collaborated with microchip engineers to conduct testing and troubleshooting of microchip products, ensuring quality and performance standards were met.
  • Participated in the evaluation and validation of various products, identifying and addressing defects to enhance product quality and reliability.
  • Worked closely with the engineering team to develop and implement testing protocols, contributing to the continuous improvement of testing procedures and outcomes.
  • Assisted in the maintenance and repair of production equipment, minimizing downtime and ensuring efficient manufacturing processes.
  • Facilitated communication between test engineers and production teams to resolve issues promptly and improve overall workflow.
  • Monitored production lines for potential issues, proactively addressing and rectifying problems to maintain smooth operation.
  • Supported the implementation of new testing equipment and new SOP also VCR, contributing to innovation and efficiency in product testing.
  • Conducted data analysis on In-Circuit Test (ICT) machine failures, identifying patterns and root causes to improve reliability and reduce downtime.
  • Utilized analytical tools to track and interpret ICT machine performance data, implementing corrective actions based on findings to enhance operational efficiency.

Partime Software Engineer

ASMPT NEXX
06.2022 - 12.2022
  • Collaborated with internal teams, including tool programming to develop and launch a new application ahead of schedule due date.
  • Wrote reusable machine programming documents to ensure quality reach to standard requirement.
  • Analyzed information to determine, recommend and plan redesign of new machines.
  • Contributed software engineering expertise in the development of products through the software lifecycle, from requirements definition through successful deployment.
  • Facilitated customization of systems by encouraging software engineering team to adopt emerging standards for software application development architecture and tools.
  • Analyzed information to determine, recommend and plan redesign of a new tool software.
  • Analyzed tool need and software requirement feasibility of design, ensuring project completion to targeted due date.
  • Program debugging and Testing.
  • Making some changes and fixing some code for the machine, specifically P500 1X machine and others.
  • Updating all machine software logos with high quality standard requirement.
  • Doing Dev Ops and help the company integrate build to automate build using Bamboo and Bitbucket self-local host window runner pipeline.
  • Using git to clone build from bitbucket and test automate build in PowerShell.
  • Writing Script for automate build in PowerShell using Bitbucket window runner pipeline.
  • Start integrating one more time using the azure pipeline since the company wants change.
  • Analyzed user needs and software requirement to determine feasibility of design, ensuring project complete earlier prior to targeted due date.

Co-op Software Engineer

ASMPT NEXX
01.2022 - 06.2022
  • Assist in the design, development, documentation, and testing of high-quality software for tool, or related software utilities and testing applications
  • Work as part of a cross disciplinary team with electrical and mechanical engineers in the development and testing of tool consisting of robotics, fluid handling, temperature control, machine vision, and other automation technologies
  • Assist in incorporating source code, with associated unit and integration tests, into Continuous Integration and Continuous Deployment frameworks
  • Other duties as assigned
  • Along with other Co-Ops in the Company, participate in a presentation for the Executive Staff designed to summarize the Co-Op experience and describe at least one completed project
  • Analyzed information to determine, recommend and plan redesign of a new tool software.
  • Analyzed tool need and software requirement feasibility of design, ensuring project completion to targeted due date.
  • Debug and test Program in C#.
  • Making some changes and fixing some code for the machine, specifically P500 1X machine and others.
  • Updating all machine software logos and Doing Dev Ops.
  • Help the company integrate build to automate build using Bamboo and Bitbucket self-local host window runner pipeline.
  • Using git to clone build from bitbucket and test automate build in PowerShell.
  • Writing Script for automate build in PowerShell using Bitbucket window runner pipeline.
  • Start integrating one more time using the azure pipeline since the company wants change.
  • Contributed software engineering expertise in the development of products through the software lifecycle, from requirements definition through successful deployment.
  • Facilitated customization of systems by encouraging software engineering team to adopt emerging standards for software application development architecture and tools.

Technician

LIGHTSPEED Manufacturing Incorporated
07.2020 - 01.2022
  • Contributed software engineering expertise in the development of products through the software lifecycle, from requirements definition through successful deployment.
  • Responsible for investigation, troubleshooting, debugging and programming and operate SMT machine (MY DATA, Fuji), Printer machine (MPM/DEK), AOI machine (MIRTEC), Solder Inspection Machine (Parmi), Wave Machine (Speedline).
  • Facilitated customization of systems by encouraging software engineering team to adopt emerging standards for software application development architecture and tools.
  • Executes protocols and assist Protocol Originators and Project leader/Managers in lens development.
  • Help improve, establish, and manage an internal ECN (Engineering Change Notification) system for process and tooling changing within the plant.
  • Assist Manufacturing Engineers in development and implementation of manufacturing process improvements, which foster Continuous Flow Manufacturing principles.
  • Perform test and analyze data to improve department functions and assist with daily manufacturing support.
  • Provides project support on continuous improvement and new product development efforts.
  • Develops improved, or more efficient methods for assembly.
  • Works with minimal supervision and manages processes.

Education

Bachelor's Degree - Computer Science, Electrical Engineer

University of Massachusetts (UMASS)
Lowell, MA
05.2024

High School Diploma -

Lawrence Abbot Academy High School
Lawrence, MA
07.2020

Skills

  • Test Platforms & Hardware: Keysight i3070 (Inline & Offline), Keysight i7090, Test-Jet VTEP, PLC Communication, ASRU
  • Manufacturing & Automation: SMT (Fuji), AOI (MPM), Solder Paste Inspection (SPI), Hans Pick and Place, ABB Robotics, Markforged 3D Printers
  • Programming & Software: BT-Basic, Korn-Shell, Python, JAVA, C, C, C#, HTML, XML, PowerShell, Azure DevOps, Bamboo, Bitbucket

Timeline

Test Engineering 1

Sanmina Corporation
07.2024 - Current

Test Engineering Technician

Sanmina Corporation
08.2023 - 07.2024

Partime Software Engineer

ASMPT NEXX
06.2022 - 12.2022

Co-op Software Engineer

ASMPT NEXX
01.2022 - 06.2022

Technician

LIGHTSPEED Manufacturing Incorporated
07.2020 - 01.2022

Bachelor's Degree - Computer Science, Electrical Engineer

University of Massachusetts (UMASS)

High School Diploma -

Lawrence Abbot Academy High School

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