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Nairobi / Kenya1.2921° S, 36.8219° E

Alphard IT Solutions Ltd

Davis
Wabwile

Cloud & DevOps Engineer · Systems & Infrastructure Engineer · Automation Engineer · Cloud Operations

I build and operate software systems across cloud infrastructure, automation, platforms and production applications.

Building Alphard Avanti
View systems →View notes →
Davis Wabwile

BUILD·OPERATE·AUTOMATE·OBSERVE·ARCHITECT

Technical Support → Systems Engineering → Cloud Operations → DevOps → Infrastructure Automation → Platform Engineering → Architecture

01

Engineering Domains

Cloud and infrastructure enable the platform; automation connects it; observability closes the loop.

Cloud

AWS · Azure · GCP

Infrastructure

Docker · Kubernetes · Terraform · Helm

CI/CD

GitHub Actions · Jenkins · Argo CD

Programming

Python · Go · TypeScript · JavaScript

Systems

Linux · Bash · Networking

Observability

Prometheus · Grafana · ELK

Data

Kafka · Spark · PostgreSQL · MongoDB

Automation

n8n · APIs · Workflow automation

02

Shipped Systems

Production systems, live and in use.

livealphardit.com
Alphard IT Solutions homepage
01

Alphard IT Solutions

Business & technology platform

shipped · live

BUILD · OPERATE

livemodernclassicfurnitures.com
Modern Classic Furnitures homepage
02

Modern Classic Furnitures

Production e-commerce platform

shipped · live

BUILD · OPERATE

liveworkguard360.vercel.app
WorkGuard360 homepage
03

WorkGuard360

Security & compliance platform

shipped · live

BUILD · OPERATE

Also in active development

architecture preview

APPLICATION

Multi-tenant application architecture · Tenant-aware transaction boundaries · Authentication and password hashing

PROCESSING

Idempotent publishing workflows · Database-backed job queues · Concurrent job claiming with FOR UPDATE SKIP LOCKED · Retry, exponential backoff and dead-letter handling

DATA

PostgreSQL + Prisma domain modelling

AI

AI-agent execution tracking

PRACTICE

Architecture Decision Records

Alphard Avanti

AI growth & sales platform — architecture

active development · internal

DESIGN

03

Engineering Systems

Independently inspectable — expand for detail.

Real-Time Mobile Money Fraud Detection— Streaming data engineering

BUILD · AUTOMATE

active development · public

A real-time data engineering project focused on mobile-money transaction processing and fraud-detection workflows.

Streaming data pipelines · Real-time transaction processing · Fraud detection concepts · Data engineering · Event-driven processing

View source →
AI-Powered L2/L3 Support Engineer Agent— AI-assisted technical support automation

AUTOMATE

active development · public

AI-assisted support workflow automation connecting technical-support operations with automated ticket and incident workflows.

n8n workflow orchestration · AI-assisted troubleshooting · Ticket / incident workflows · API integration · Technical support automation

View source →
Distributed Systems Architecture in Go— Backend engineering & concurrency

DESIGN

lab · public

A distributed-systems architecture exercise exploring backend engineering patterns and concurrency in Go.

A systems-design exercise, not a production betting platform.

Go · Concurrency · Distributed systems · Backend architecture · Systems design

View source →
E-Commerce Database Architecture— Relational data modelling

DESIGN

lab · public

Relational modelling and database design for commerce systems.

Data modelling · Relational architecture · Commerce entities · Database design

View source →
Task Orchestrator— Systems design exercise

DESIGN · LEARN

systems design exercise · public

A distributed task-queue design covering horizontal scaling, fault tolerance, workflow orchestration and priority queues, built with Go and Redis.

A systems-design exercise — not a deployed production platform.

Distributed task queue design · Fault tolerance & retries · Workflow orchestration · Priority queues · Observability (metrics/tracing)

View source →

Lab — infrastructure practice

—

How I Think

  1. 01Understand before automating.
  2. 02Infrastructure is software.
  3. 03Observability is part of the system.
  4. 04Automate repetitive operations.
  5. 05Design for failure.
  6. 06Prefer simple systems that can be operated.
04

Experience

  1. Founder & Lead Cloud/DevOps Engineer — Alphard IT Solutions LtdJanuary 2024 — Present
  2. IT Support Engineer — CCI GlobalAugust 2022 — Present
  3. Data Specialist — SME CareersMay 2026 — Present
05

Technical Notes

Field notes from real infrastructure and systems work.