From May 2026 · Project work
Electronics Circuit Design Expert
Micro1
Reviewed four engineering deliverable types—schematics, PCB layouts, netlists and AI-generated engineering outputs—across three design tools: LTspice, KiCad and DesignSpark PCB.
Electrical & Electronics Engineer
I’m Peters Elijah, an Electrical & Electronics Engineer working with KiCad, circuit simulation and Python. Explore my board layouts, circuit studies and hardware–software prototypes, with the evidence and limitations behind each project.
Embedded systems · Circuit design · AI evaluation · Hardware/software integration

01 / Experience
Circuit-design review, AI evaluation and applied data science, with a consistent focus on technical accuracy and dependable execution.
From May 2026 · Project work
Micro1
Reviewed four engineering deliverable types—schematics, PCB layouts, netlists and AI-generated engineering outputs—across three design tools: LTspice, KiCad and DesignSpark PCB.
Nov 2025 - Feb 2026
Micro1
Built and reviewed technical datasets against three quality checks: edge-case coverage, executable reasoning and evaluation reliability.
Aug - Sep 2024
Codsoft
Delivered four-stage machine-learning workflows spanning data preparation, exploratory analysis, feature engineering and model evaluation.
Mar - May 2024
DSN-OOU
Completed a three-month, project-based internship applying Python analysis and machine-learning methods in a collaborative environment.
02 / Projects
From a locally verified access decision to a flight-data workspace: the problem, my contribution and the evidence behind each result.
Flagship project · 2026
An offline biometric examination-access prototype connecting identity, course eligibility, seat allocation and a simulated gate.
Course-form data and guided face samples create a local student record. AuraPass then verifies identity, eligibility, repeat entry and capacity before reserving a seat and moving the Proteus gate.

Controlled negative-face evaluation: 500 LFW source faces across 10 original, lighting, contrast, rotation, blur and shadow variants. All 5,000 attempts were denied or quality-rejected; none were granted. This measures false grants, not overall biometric accuracy.
Machine learning · Systems engineering
A flight-intelligence workspace for comparing provider-backed fares worldwide and understanding the evidence available for a journey.
SkyETA brings fare, schedule and operational sources into one organised view. It checks route-matched 15+, 30+ and 60+ minute delay history worldwide when records exist, while its trained schedule model remains limited to verified U.S. routes.
How SkyETA works
03 / Circuits & PCB design
A KiCad carrier-board project and five circuit studies. Each explains the design goal, the evidence available and the work still needed before a physical implementation can be trusted.
PCB layout · KiCad · Rev C
A two-layer board bringing sensor connections, relay-control signals and status indicators into one organised interface for an Arduino Mega-based incubator controller.


Active-inductor study
An active circuit targeting the behaviour of a large grounded inductor. The study makes the ideal target and practical op-amp limits explicit.
10 H design target
Filter topology & debugging
A three-output filter study with a documented feedback-sign problem. The case study explains the intended response and why stability must be checked separately.
Feedback sign issue identified
Differential signal conditioning
A differential-amplifier study separating the input gain stage from the difference stage, with explicit component values and an AC test setup.
Three-op-amp topology
Mixed-signal concept
A block-level study of how reference and feedback clock timing drives an analogue charge-pump output. The diagram separates the digital and analogue functions.
100 μA nominal current sources
Power-stage concept
A step-up power-stage study showing the inductor, switch, rectifier and output network. It separates the proposed topology from unverified output performance.
12 V input · open-loop concept
04 / Profile
I am an Electrical & Electronics Engineer working at the intersection of electronics and intelligent software. I translate technical requirements into testable systems—from analysing circuit behaviour and validating schematics to developing computer-vision and data-driven applications.
I earned my B.Eng in Electrical & Electronics Engineering from Olabisi Onabanjo University with Second Class Upper honours. In my work with Micro1, I have evaluated circuit designs and AI-generated engineering work, paying close attention to the edge cases and verification details that separate a plausible result from a dependable one.
LTspice, KiCad, Qucs-S, DesignSpark PCB, Proteus and MATLAB/Simulink.
Python, OpenCV, MediaPipe, DeepFace, scikit-learn, Pandas and NumPy.
C++, SQL, HTML/CSS, Bash, Ansys SpaceClaim and Ansys Fluent.
05 / Contact
I’m open to electronics, embedded systems, AI evaluation and multidisciplinary engineering opportunities.
Prefer email? peterselijah11@gmail.com