~ $ ./init_sequence.sh

Wycliffe Alphus Onyango

Embedded Systems Engineer. DevOps.

Building integrated systems that connect hardware, software, and cloud infrastructure.

1 <tech_stack>
2 <Go>
3 <Rust>
4 <JavaScript>
5 <Python>
6 <C++>
7 </tech_stack>

My Background

I am a systems architect and engineer driven by solving complex, multi-layered problems. Instead of just writing code, I focus on bridging the gap between hardware, software, and cloud infrastructure to architect resilient, end-to-end solutions.

As the CTO and Embedded Systems Engineer at Code & Circuits, I translate real-world challenges into automated, hardware-backed IoT solutions using precision sensors and microcontrollers. Simultaneously, as a DevOps Engineer at Zone01 Kisumu, I solve infrastructure bottlenecks—designing scalable, zero-downtime deployment pipelines utilizing AWS, Terraform, Docker, and Kubernetes to keep operations running effortlessly.

Previously, as a DevOps Engineer at Chichwa (in partnership with UNDP), I helped secure and scale a digital agricultural marketplace that directly solved logistical challenges for farmers, cooperatives, and buyers across Kenya.

My technical stack spans Go, Rust, JavaScript, Python, and C++. Because I am deeply comfortable operating anywhere from low-level embedded constraints to high-availability cloud environments, I can identify root-cause issues quickly and eliminate single points of failure across the entire software lifecycle.

Whether it’s optimizing cloud latency or automating physical hardware, I build systems that simply work—delivering sustainable, highly secure, and deeply optimized results.

root@system:~# whoami
Professional photo

Skills & Expertise

Embedded Systems & IoT

Arduino / C++ Raspberry Pi MQTT & Serial
💻

Software Engineering

Go JavaScript & TS Rust Python
☁️

DevOps & Cloud

Docker & K8s AWS Terraform CI/CD Pipelines
IoT / Security

IoT Device Security Protocol

A framework designed to secure IoT devices by providing authentication, encryption, and integrity for device communication and management. Protects sensitive data, prevents unauthorized access, and ensures secure device updates.

ArduinoESP32MQTTGoC++
Hardware / IoT

ID-Track

A smart access and tracking system that uses ID cards to monitor and log entries and exits in various locations — schools, offices, gyms, events, and more. Provides secure access management with real-time tracking and reporting.

ArduinoESP32MQTTPythonC++
Software Development

CortexVault

A decentralized platform for Kenyan patients to maintain control over their brain/EEG data while enabling medical research. Features encrypted storage on Filecoin via Storacha, granular researcher access controls, and a bilingual interface aligned with Kenya's DPA.

FilecoinStorachaGoTypeScript
System Software

RDBMS From Scratch

A relational database management system built from scratch in Python. Supports full SQL (CREATE, INSERT, SELECT, UPDATE, DELETE), INNER JOINs, hash-based indexing, multiple data types, and constraint enforcement.

PythonSQLData Structures

Initiate Handshake

Whether you have a question, a project idea, or just want to establish a connection, feel free to ping me.

contact_info.sh
$ cat contact_methods.json | jq
{
  "phone": "📞 +254718680481",
  "email": "📧 [email protected]",
  "location": "📍 Kisumu, Kenya"
}
Secure Connection Expected