Staff Reliability Engineer Resume Elijah Nunez Staff Reliability Engineer (408) 555-6724 elijah.nunez@example.com linkedin.com/example/elijahnunez San Jose, CA 95113 STRENGTHS Reliability strategy Built mission profiles and DFMEA plans that gave design teams a clearer path through product risk. Laboratory leadership Expanded test rigs and reporting workflows; teammates gained a dependable source for difficult investigations. Failure analysis When failures surfaced, combined metrology, X ray, and teardown evidence until corrective action became clear. Statistical judgment Used DOE and predictive models to turn noisy life test results into decisions engineers could trust. Team mentorship Reviewed test plans with engineers and shared practical feedback that improved confidence in execution. SKILLS Reliability Engineering Design for Reliability DFMEA XFMEA Mission Profiles DOE Statistical Analysis Predictive Modeling CAPA Python Linux Test Automation Metrology Root Cause Analysis Technical Mentoring LANGUAGES English Native 40 Spanish Proficient 30 MY CAREER 13.9 Years Staff Reliability Engineer at Voltstream Home Energy (3.7 Years) Senior Reliability Engineer at GridNest Technologies (3.4 Years) Reliability Engineer at Lumina IoT Systems (3 Years) Reliability Test Engineer at Apex Power Controls (2.8 Years) Associate Reliability Engineer at CircuitWorks Engineering (1.1 Years) SUMMARY Staff Reliability Engineer with 14 years of progressive hardware reliability experience across connected energy systems, power electronics, IoT products, and electromechanical platforms. Leads Design for Reliability programs through mission profiles, reliability targets, DFMEA, XFMEA, DOE, statistical analysis, predictive models, environmental testing, root cause analysis, and CAPA. Combines technical leadership with hands on laboratory work involving test rig design, metrology, environmental chambers, high voltage AC and DC systems, Python automation, Linux, and data logging. Guides small engineering teams, reviews test plans, prioritizes programs, and connects laboratory evidence with product requirements, design decisions, certification, and engineering changes. Communicates risk clearly with engineers and executives, manages third party laboratories , and scales in house testing. Prepared to contribute disciplined reliability leadership across connected energy and electrification products. EXPERIENCE Staff Reliability Engineer Voltstream Home Energy January 2023 - Present San Jose, CA Owns multidisciplinary reliability strategy for connected energy hardware, guiding engineers, laboratory operations, test evidence, design decisions, certification, and executive risk communication. Set reliability direction for connected energy platforms using mission profiles and product requirements Established DFMEA targets and risk based tests for multidisciplinary hardware programs Mentored engineers through test reviews, failure analysis, statistics, and escalation decisions Analyzed DOE and life test data with Python models for executive design decisions Guided root cause investigations with oscilloscopes, X ray, metrology, and environmental testing Expanded in house rigs, Linux logging, reporting, and third party laboratory criteria Senior Reliability Engineer GridNest Technologies July 2019 - December 2022 Fremont, CA Owned reliability workstreams for connected home energy hardware and power electronics, coordinating test strategy, automation, failure analysis, certification evidence, and external laboratories. Owned reliability workstreams for connected home energy hardware and power electronics Built DFMEA driven thermal , humidity, vibration, electrical, and systems test plans Designed automated fixtures and Python logging for long duration mission profile tests Led failure analysis using X ray, electrical measurements, teardown evidence, and statistics Applied UL, NEC , IEC, and ISO considerations with certification and design partners Managed external laboratories and connected evidence with product design decisions Reliability Engineer Lumina IoT Systems June 2016 - June 2019 Sunnyvale, CA Executed reliability testing for connected devices, developing chamber evaluations, metrological setups, statistical comparisons, corrosion investigations, and automated data workflows. Executed environmental, mechanical , electrical, and system testing for connected devices Developed test rigs and metrological setups for accelerated chamber evaluations Applied DOE and statistical reliability analysis to compare design variants Investigated corrosion and plating failures under controlled humidity exposure Evaluated thermal and environmental contributors to IC degradation Automated data collection and analysis with Python and Linux tools Reliability Test Engineer Apex Power Controls August 2013 - May 2016 Santa Clara, CA Performed reliability testing for electromechanical power control products, building fixtures, operating chambers, supporting high voltage evaluations, and preparing traceable evidence. Performed reliability testing for electromechanical power control products Built fixtures with laboratory instrumentation and repeatable operating procedures Operated large and small environmental chambers for temperature and humidity testing Supported high voltage AC and DC evaluations approaching 600 to 1000 volts Collected evidence for root cause investigations and corrective actions Prepared traceable test summaries for multidisciplinary design teams Associate Reliability Engineer CircuitWorks Engineering June 2012 - July 2013 Milpitas, CA Supported supervised reliability evaluations for electronic and electromechanical products, maintaining fixtures, instrumentation, samples, procedures, and laboratory safety. Supported reliability evaluations for electronic and electromechanical products Prepared fixtures, instrumentation, samples, and chamber setups Logged measurements, checked data quality, and escalated unexpected behavior Used introductory statistics to compare sample behavior across conditions Contributed teardown observations and measurements to failure investigations Maintained lab equipment, test assets, procedures, and safe execution PROJECTS Automated Mission Profile Lab 2024 Built scalable Python and Linux workflows for mission profile testing, data logging, chamber operation, and reliability reporting. Better evidence helped teams make clearer design decisions. Connected Energy Reliability Framework 2022 Unified DFMEA, XFMEA, test planning, predictive analysis, and certification evidence for connected energy hardware. Shared standards gave engineers a common path from risk to action. LEADERSHIP & AWARDS Certified Reliability Engineer recognition from ASQ, earned in 2018. Technical leadership recognition for expanding in house reliability testing and mentoring engineers. Leadership of multidisciplinary reliability programs spanning energy, electronics, mechanical, and systems teams. EDUCATION Bachelor of Science in Electrical Engineering San Jose State University GPA: 3.5 2012 San Jose, CA Coursework: Electromagnetism, electronics, mechanical physics, materials science CERTIFICATIONS Certified Reliability Engineer, ASQ 2018 Electrical Safety and High Voltage Laboratory Training 2020 TECHNICAL SKILLS Reliability Methods: DFMEA, XFMEA, Design for Reliability Statistical Analysis: DOE, predictive modeling, life test analysis Programming: Python, Linux command line, scripting Test Automation: data logging, mission profile testing, automated fixtures Laboratory Testing: environmental testing, reliability testing, test plan execution Test Equipment: test rigs, metrology, oscilloscopes Environmental Chambers: temperature chambers, humidity chambers, large chambers Failure Analysis: root cause analysis, X ray inspection, teardown analysis Corrective Actions: CAPA, engineering change orders, recertification Electrical Safety: 600 to 1000 volt AC, 600 to 1000 volt DC, safe laboratory execution Standards: UL, NEC, IEC, ISO Hardware Domains: electromagnetism, electronics, mechanical physics Materials Reliability: corrosion, plating, materials science Product Systems: connected energy, IoT hardware, power electronics Laboratory Operations: third party laboratories, technical standards, test reporting SKILLS Reliability Engineering Design for Reliability DFMEA XFMEA Mission Profiles DOE Statistical Analysis Predictive Modeling CAPA Python Linux Test Automation Metrology Root Cause Analysis Technical Mentoring PROFESSIONAL AFFILIATIONS ASQ reliability engineering community participant, sharing practical methods for product reliability. Connected energy engineering contributor, supporting safer hardware decisions through evidence and teamwork. LANGUAGES English (Native) Spanish (Proficient) ADDITIONAL INFORMATION Work Status : Authorized to work in United States. No sponsorship required. ADDITIONAL INFORMATION Work Status : Authorized to work in United States. No sponsorship required. REFERENCES AVAILABLE ON REQUEST
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