Lex Barringer Email & Phone Number

Hopkins, MN, US

Fridley, Minnesota, United States

Primary responsibility includes diagnosing complex high current automated test printed circuit boards, running manual and automated tests via Python script and bench testing. Soldering, desoldering BGA based components and chips, repairing traces, using blue wire where signal wires need to be rerouted as per ECO.Performing preventative maintenance and.

Maplewood, MN

Conducted schematic capture (synthesis), layout and routing for internal customers of 3M. Consulted on how to conduct rework on extremely sensitive components. Conducted rework on BGA / flip chip PCBs as per request. Conducted many different test in test fixtures, occasionally modifying the test and fixture for better signal characteristics.

Eden Prairie, Minnesota, United States

Eden Prairie, Minnesota, United States

Minnetonka, MN

Reduced backlogged orders by 90%. Identified faulty circuitry and firmware on prototype designs while conducting functional tests. Issued corrective action requests (CARs) to the Engineering department. Verified engineering change notices (ECN) covered current devices under test (DUTs). Upgraded and modified firmware for MiLAN series equipment as per.

Minnetonka, MN

Reduced repair backlog of oxygen concentrators by 40%Trained medical staff, caretakers, patient advocates and patients on use and general troubleshooting of Apria’s equipment

Eden Prairie, MN

Saved Funco, Inc. money with regard to a forklift they owned, filled the battery cells with distilled water. The manufacturer, Raymond wanted to replace the battery for $3,000, the light maintenance cost $56.00, which included the time needed to recharge the battery. Trained and certified personnel on how to use eye wash stations. Serviced home game.

Chanhassen, Minnesota, United States

Corrected defects by desoldering, soldering components.Documented SMT Line failures for the Engineering department. Discussed new methodologies and settings for equipment within the SMT line. Programmed and verified PGAs & PALs for microcontroller based products via universal chip programmers. Operated Westkleen orbital PCB cleaner.

Eden Prairie, MN

Received defective shipments from stores. Sorted defective components and systems into individual bins for later servicing. Scheduled personnel as per current workload in refurbishing department. Managed, supervised and trained personnel on how to troubleshoot equipment and make necessary repairs in a timely fashion. Repaired and tested home gaming.

Applied Associated Degree (Incomplete), Electronics Technology

Studied basic electricity, mixed signal technologies, how to design and troubleshoot both analog and digital circuitry and how their.

High School Diploma

Throughout my time in high school, I've always had a strong interest in computer science, electronics, and electrical gadgets. Had the.