Open for select engagements

Senior full-stack product engineer

I Build
Production SaaS

Amine - Senior Software Engineer

From first decisionto production.

Senior product engineering for complex SaaS and internal tools, owned end to end.

Book a 20-minute call
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01

Full-Stack Development

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02

SaaS Creation

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03

Design Systems

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04

Performance

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05

Product Thinking

Figma
Next.js
React
NestJS
SQL
Supabase
MCP
n8n
Docker
Spring Boot
Angular
MongoDB
Tailwind
Figma
Next.js
React
NestJS
SQL
Supabase
MCP
n8n
Docker
Spring Boot
Angular
MongoDB
Tailwind

Across the portfolio

Proof of range.
Backed by delivery.

Public launches, private enterprise platforms, and independent products—measured by what reached working software.

09

Documented product builds

Enterprise systems, client SaaS, marketplaces, and independent tools.

05

Public launches

Products a recruiter or client can open and evaluate—not concept screenshots.

Built across

Product teams Focused contracts Independent builds

One owner from architecture to production.

Selected systems

04production stories

Work that holds up
under real use.

Four shipped systems. Two real interfaces from each. Scroll the stack to inspect the work beneath the headline.

Scroll to inspect
Case 01 / 04

GPS Fleet Tracking SaaS

2026 — Present

Live operations · AI-assisted

Compass Solutions

A control layer for the physical world.

A production control plane for fleet operations: GPS telemetry, driver, fuel, and maintenance workflows, partner access, and an AI assistant grounded in operational data.

Next.jsHonoTypeScriptPostgreSQLReal-time map
Open the case study
Fleet operations dashboard

Compass Solutions / interface

Compass Solutions product interface
Inside the systemGrounded AI assistant
Compass AI assistant answering a fleet operations question
Case 02 / 04

Invoicing & Billing SaaS

Feb — Sep 2025

Revenue systems · Payments

InvoiceBirds

The full money workflow, without the admin sprawl.

A connected billing workspace for freelancers and small businesses, spanning document creation, invoice lifecycle, payments, clients, expenses, and reporting.

Next.jsNestJSSupabaseStripeTailwind CSS
Open the case study
Billing workspace

InvoiceBirds / interface

InvoiceBirds product interface
Inside the systemVisual invoice builder
InvoiceBirds visual invoice builder and document customisation workspace
Case 03 / 04

Multi-Brand HR SaaS

2024

Multi-tenancy · Workforce operations

EasyRHIS

One workforce platform, shaped for every brand.

Multi-tenant workforce software supporting 1,500+ QSR sites, with brand-aware employee data, scheduling, permissions, and payroll workflows.

Spring BootAngularPostgreSQLJWT
Open the case study
HR management portal

EasyRHIS / interface

EasyRHIS product interface
Inside the systemOperations dashboard
EasyRHIS workforce operations dashboard
Case 04 / 04

Used-Car Marketplace

2025

Marketplace trust · Transaction flow

AutoAlly

A used-car marketplace where trust is part of the product.

A verified used-car marketplace combining seller identity checks, inspection-backed listings, secure escrow, messaging, price alerts, and protected delivery workflows.

Next.jsNestJSSocket.ioPostgreSQLKYC · Escrow · Twilio APIs
Open the case study
Vehicle marketplace

AutoAlly / interface

AutoAlly product interface
Inside the systemVerified vehicle marketplace
AutoAlly marketplace showing verified vehicles and escrow-protected listings

How the work moves

One engineer.
The whole path to production.

I work best where product decisions and engineering decisions are tightly coupled. You get fewer handoffs, faster feedback, and one owner for what actually ships.

01

Frame the problem

Turn an ambiguous business ask into a testable product scope, risks included.

02

Design the system

Model the UI, API, data, permissions, and failure states as one coherent product.

03

Build the hard parts

Real-time flows, billing, RBAC, AI tooling, multi-tenancy, and integration work.

04

Ship and stabilise

Production delivery, observability, performance, documentation, and the boring glue.

Operating history · 2024—now

The work got broader.
The ownership got deeper.

Across fleet operations, billing, HR, and internal platforms, I've moved closer to the hard product and system decisions—not just the implementation queue.

Fleet opsFintechHR SaaSAI tools
01

2026 — now

Software Engineer

Compass Solutions

Fleet operations, GPS telemetry, partner tooling, and an LLM assistant grounded in production data.

Fleet operationsGPS telemetryAI tooling
02

2025 — 2026

Full-stack contractor

FEV Software GmbH

Enterprise fleet analytics, calibration workflows, SignalR events, and configuration-heavy product surfaces.

Enterprise analyticsReal-time systemsProduct configuration
03

2025

Full-stack contractor

InvoiceBirds

A UK invoicing platform spanning billing flows, payments, documents, expenses, and client management.

Billing workflowsPaymentsDocument systems
04

2024

Full-stack engineer

RHIS Solutions

Multi-tenant HR workflows serving large franchise networks across 1,500+ sites.

HR SaaSMulti-tenancy1,500+ sites

Field notes

Production lessons, documented.

Patterns, trade-offs, and hard-won decisions from real SaaS systems—not tutorial demos.

An open engineering notebook with system diagrams and an orange pencil
Working notes

What held up after the diagrams met production.

Senior contract availability

Bring me the complicated part.

Need senior ownership across product, architecture, and delivery? Send the brief or book a focused 20-minute call. We'll leave with a clear next step.

Product judgmentSystem designProduction delivery
Direct lineOne engineer · end to end
Matte black desk phone with a burnt-orange handset
Talk to the engineer doing the work.No sales layer. No hand-offs.