Hi, I'mKevin Tang.
A
Always striving to push the boundaries of technology around us to benefit the communities we live in.
About
As a Professional Software Engineer, I always try to push my limits. Ever since I was a kid, I would always try to seek out new projects and challenges to build and grow myself as a person/engineer. Through my experiences, I always seek to network with everyone along my journey, trying to understand the community around me and always offering help to those in need.
Looking for an opportunity to work in a full-time position to challenge my skills and experience in Software and Firmware and also grow myself as a valuable asset.
Experience
Systems Software Engineer II
- Tools: C, MATLAB, Git, Simulink, Lab equipment,
- Maintained and enhanced regression test scripts, leading verification and validation efforts for new requirements within JPALS Air and Ship platforms using C, MATLAB, and Simulink
- Optimized GPS tracking test script and restructured model data to reduce memory usage by 90% and improve runtime by 15%
- Diagnosed and resolved issues stemming from the MATLAB 2023b model update and GPS data processing errors, ensuring system stability and accuracy
- Designed and developed an internal tool to process GPS flight/ship data, enabling automated comparisons of log files, generating visual analyses, and facilitating data-driven decision-making for clients and cross-functional teams
- Collaborated with stakeholders to refine technical documentation, implement new requirements, and enhance existing system infrastructure for improved maintainability and scalability
July 2024 - Present | Fullerton, CA
Software Engineer
- Tools: C, C++, JIRA, RF Lab Equipment, Git, Agile/Scrum, JTAG
- Optimized APIs in C/C++ for the sleep/wake-up process, reducing latency by 20-30µs, and integrated enhancements into the RF 4G LTE architecture, improving performance by 0.5-1 dBm while optimizing memory efficiency
- Conducted root cause analysis on 50+ stability issues tracked in JIRA, implemented necessary code fixes, and performed rigorous testing to ensure resolution and system reliability
- Launched 3+ board bring-ups by validating the codebase from simulated hardware to pre-production samples, executing LTE 3GPP protocol stack tests with lab equipment to assess performance, and supporting cross-functional development processes
- Proactively identified and mitigated memory leaks, uninitialized data structures, and potential segmentation faults, enhancing system stability and efficiency
- Collaborated with multi-disciplinary teams across the modem organization to align development efforts and drive system improvements
November 2021 - July 2023 | San Diego, CA
Systems Engineering Intern
- Tools: SysML, UML, Data-analysis, Architecture, Management
- Analyzed and identified necessary system and functional modifications for the passenger pod to enhance performance and reliability
- Managed and structured documentation for thermal, electrical, fluid, and mechanical systems using SysML/UML, ensuring clear system architecture and traceability
- Collaborated with cross-functional teams to assess requirements and implement changes for sub-component and subsystem interfaces, improving integration and compatibility
- Processed and analyzed black-box and white-box data, working closely with teams to extract insights and drive system enhancements
June 2021 - September 2021 | Los Angeles, CA
Research Assistant
- Tools: ATmega328P, C++, C, Debugging, PCB Design, Feedback Loops, Fabrication
- Developed a custom microfluidic device using C++ on an ATmega328P to optimize Polymerase Chain Reaction for DNA, with the goal of reducing costs and improving efficiency
- Implemented a temperature feedback control loop to maintain a stable ±0.5°C temperature differential on the hot and cold sides
- Designed and engineered a custom PCB with an ATmega1284, reducing size and cost while enhancing system integration
- Conducted comprehensive dry and wet testing to validate heat transfer, thermal distribution, and fluid dynamics
Oct 2018 - May 2019 | Riverside, CA
Web Developer Intern
- Tools: JavaScript, Java, SQL
- Developed and maintained client websites, utilizing JavaScript and HTML for 90% of implementations to enhance functionality and user experience
- Diagnosed and resolved bugs across various products, ensuring optimal performance and reliability
- Strengthened security systems as needed, implementing updates and patches to mitigate vulnerabilities
- Monitored and maintained server stability for both client websites and the company’s server infrastructure
- Researched and adapted previous solutions to proactively address and prevent future bugs and technical issues
Jun 2015 - Aug 2015
Projects
Alexa Smart Devices
NodeMCU ESP8266 Smart Home Devices
Accomplishments
- Tools: NodeMCU ESP8266, C++, Alexa, PWM
- Developed and implemented C++ code on a NodeMCU ESP8266 to control smart lights and computer devices, enhancing automation and user control
- Utilized PWM signals to interface with relays and servos, enabling seamless automation of device operations
- Optimized firmware and modified library files to ensure the microcontroller operated efficiently and quietly at specified clock speeds
- Designed and fabricated project enclosures to securely house electronics and wiring, improving organization and safety
16-bit RISC-V Processor
Simulated RISC-V Processor on Xilinx
Accomplishments
- Tools: Verilog, Xilinx Vivado Studio
- Developed and verified a simulated 16-bit RISC processor in Xilinx using Verilog, ensuring accurate functionality and performance
- Designed and integrated data paths for data processing and memory management, supporting a 16-bit instruction set
- Structured the instruction format with 4-bit opcodes, 3-bit registers, and 6/12-bit offsets to optimize processing efficiency
- Conducted rigorous testing using Xilinx Testbench and digital waveform analysis to validate system inputs and outputs
Raspberry Pi NAS
A local NAS controlled by a Raspberry Pi
Accomplishments
- Tools: Raspberry Pi 4, Raspberrian, Linux, SSH, RAID, Samba
- Developed a Linux-based Network-Attached Storage (NAS) system on a Raspberry Pi 4 with an ARM Cortex-A72 to efficiently back up work and media files
- Configured a RAID 5 array with three drives to ensure data redundancy and safeguard against potential drive failures
- Implemented Samba networking to enable seamless file sharing across Windows, macOS, and Linux systems within the network
- Secured data transfers by configuring the SSH protocol for encrypted communication between computers
Wireless PID Controller
A RF-based wireless PID controller.
Accomplishments
- Tools: ATmega328P, C++, SPI, RF, LCD monitor, PID
- Developed and assembled an RF controller using C++ on an ATmega328P to collect and process data from a PID system
- Engineered the system to read temperature sensor data with ±0.01°C accuracy, ensuring precise thermal regulation
- Optimized RF communication to 2.508GHz at 250KBPS, maximizing range and connection strength based on NRF24L01 module specifications
- Implemented SPI serial communication for seamless data transmission between the PID and controller, integrating an LCD monitor for real-time feedback
- Conducted rigorous testing using a cold plate and heating element within the PID system to validate temperature readings and system performance
Bluetooth and Light Sensor Door Lock
A 3-finite-state machine with Bluetooth and Light sensor
Accomplishments
- Tools: ATmega1284, C++, C, I2C, SPI, PWM, Bluetooth, Atmel Studio, AVR Programmer
- Developed and deployed C code onto an ATmega1284 using an AVR programmer as a bootloader
- Engineered a Bluetooth and light sensor-controlled door lock that approximates the user’s phone distance and room lighting to automate the locking system
- Configured the locking mechanism to disengage when ambient light exceeds 500 lumens and Bluetooth signal strength is -50dBm or stronger
- Implemented I2C and SPI communication protocols for efficient data exchange between Bluetooth and light sensors, while utilizing PWM to control the servo-based locking mechanism
Smart Mirror
A smart mirror to dispaly weather, date, time, and current news
Accomplishments
- Tools: Raspberry Pi, Raspberrian, Linux, API, Fabrication
- Designed and developed a smart mirror that displays date, time, weather, and current news, powered by an API running on a Raspberry Pi
- Utilized one-way acrylic to create a reflective surface while allowing the display to showcase information behind it
- Integrated LED strips behind the mirror, programmed to change colors based on the time of day for enhanced aesthetic appeal
Skills
Languages
C/C++
Python
MATLAB
HTML
CSS
JavaScript
Microcontrollers
ATmega1284
ATmega328P
ARM Cortex-M4
ARM Cortex-A72
Technologies
I2C
SPI
PWM
Bluetooth
CAN
Programs
Altium
Capture CIS
Atmel Studio
LTSpice
Code Compiler Studio
Education
University of California, Riverside
Riverside, CA
Sep 2016 - Mar 2021
Degree: Bachelor of Science - Electrical Engineering focused in Embedded Systems
- Embedded Systems
- Design and Architecture of Computer Systems
- Computer Vision
- Intro to Very Large Scale Integration
- Data Acquisition, Instrumentation, and process control
- Engineering Optimization Techniques
Relevant Courseworks:
Involvement
EE and CS Team
- Tools: ARM, C++, C, Debugging, PCB Design, Latching design
- Designed, constructed, and raced an electric car as part of the UCR Formula SAE Team, competing against universities across the United States
- Developed CAN Bus communication drivers in C for ARM Cortex-M4 to ensure reliable data transmission between vehicle components
- Enhanced the Vehicle Safety Module by implementing new latching logic, improving safety and increasing sensitivity to voltage fluctuations
Sep 2020 - Mar 2021 | Riverside, CA
EE Team
- Tools: PCB Design, Circuits, Power Filter, Altium, ESD
- Designed, constructed, and raced a car as part of the UCR Formula SAE Team, competing against universities across the United States
- Conducted research and development of Electrostatic Discharge (ESD) protection circuits for boards and connectors, ensuring robust system reliability
- Engineered and developed a DC/DC power filter to optimize the vehicle’s power distribution and reduce electrical noise
Oct 2019 - June 2020 | Riverside, CA
Sponsorship Team
- Secured sponsorships from companies to fund CitrusHack 2019, providing prizes and speakers for the event
- Reached out to alumni and notable figures, inviting them to speak at CitrusHack and enhance the event’s value
- Contributed as a volunteer during CitrusHack 2019, assisting with event logistics and ensuring smooth operations on the day of the event
Oct 2018 - Apr 2019 | Riverside, CA
Operation Team
- Secured partnerships with restaurants and beverage brands to cater food and drinks for attendees at the event
- Designed, organized, and supervised workshops during the event to engage students and enhance their learning experience
- Hosted fun and relaxing activities, including games, to ensure students enjoyed their time at the event
- Coordinated and managed event volunteers and attendees on the day of the event, ensuring smooth operations and a positive experience
Jan 2018 - Apr 2018 | Riverside, CA
Instructor
- Educated children aged 5 to 15 on the fundamentals of engineering, fostering curiosity and foundational knowledge
- Delivered lectures on the basics of electrical engineering, simplifying complex concepts for younger audiences
- Led hands-on projects with students to demonstrate real-world applications of engineering principles
- Engaged with approximately 50 students throughout the day, facilitating learning and encouraging active participation
Apr 2017 | Riverside, CA
Secretary
- Helped and organized UCR cycling events throughout the quarter
- Maintained club documents/funding clearly to support events and merchandise we have
- Document notes throughout meetings in the club for future reference
- Promoted athleticism and healthy lifestyles across UCR campus with UCR Cycling
Apr 2017 - Jun 2020 | Riverside, CA