Software engineer — based in Malaysia, working remotely

Software systems built to grow with your business.

I take a system from the first conversation to the day it goes live — the architecture, the database, the code, and the handover. Built around how your business actually works, not squeezed into a template.

Years of experience
5+
Products founded
2
Satisfied clients
10+
Consultations
5
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01 — at a glance

The short version, before the details

Software engineer, five years in production. These days my time splits between solving other people's problems and being a father to my own — and I am deliberately looking past the edges of what I am already comfortable doing.

delivery activity

A real record, not decoration. Each square is a day; each column a week. The brightest squares are dated milestones — sign-offs, deliveries, and deployments. Hover any of them to see what happened.

Hover a square for details.

02 — featured work

Problems solved, and what changed after

Ten projects across SaaS, enterprise, government, and retail. These are owned by their respective companies and clients — work marked freelance is full-scope delivery including planning, architecture, and implementation.

saas · co-founder

Warshaty.io

Problem
Workshop owners cannot see their own business. Revenue, which jobs are open, and how each worker is performing all live in paper job cards and someone's memory.
Ambition
To be the #1 workshop management platform in the Middle East. In private alpha, built solo end to end.

telco · trinergy digital

TM Global

Problem
Telekom Malaysia's global arm needed a portal that could carry an international brand and still be edited by a non-technical content team.
Result
A custom-themed portal for Malaysia's largest telecommunications company, with reusable components for future pages.

freelance · cooperative

Cibara

Problem
A cooperative needed a platform to coordinate its projects and members — the kind of system that grows new requirements every quarter.
Result
Full-scope delivery — planning, architecture, and implementation — on a typed, modern stack built to extend.

03 — services

Ways we can work together

Three engagement shapes, each with a defined scope and a defined end point. You always know who is doing the technical thinking: me.

Consultation & technical review

An hour of straight answers when you need a second opinion — before you commit budget to a stack, a redesign, or code you are not sure you can trust.

  • UI/UX review — is your product actually usable by the audience you built it for?
  • Tech stack selection for a new project, with the trade-offs explained plainly
  • AI-generated code review — what is safe to ship, what will hurt you later
  • Architecture and database second opinion on work already underway

$99 USD / hour

Hourly · fixed rate, no minimum

Book a consultation

04 — capabilities

What I actually do, in plain terms

The tools matter less than the outcome — but here they are, grouped by the part of the job they handle.

01 Backend & architecture

The engine behind the screen — where orders are processed, data is stored, and other systems plug in. This is where I spend most of my time, and where most projects are won or lost.

  • .NET (C#)
  • NestJS
  • Laravel
  • REST APIs
  • MVC
  • System design
  • Database modeling
  • Microservices

02 Databases

Where your business data lives. I design schemas that stay understandable as the business changes, and write the queries that keep them fast when the tables get big.

  • PostgreSQL
  • MSSQL
  • MySQL
  • Schema design
  • Query optimization
  • Normalization
  • Migrations
  • Multi-tenancy

03 Frontend

The part your customers see and touch. Enough depth to build the whole product myself when a project needs it, and enough to define clean contracts when a frontend team owns it.

  • JavaScript ES6+
  • React
  • Vue
  • Angular
  • HTML5
  • CSS / SCSS
  • Responsive UI
  • Three.js

04 Cloud, DevOps & CMS

Where the software lives, how it gets there, and the content tooling around it — including the Microsoft 365 administration that keeps a small organisation running.

  • Microsoft Azure
  • Docker
  • CI/CD
  • Microsoft 365
  • Drupal
  • Headless CMS
  • Azure OpenAI
  • Agile

05 — career

The path here, in order

From tutoring C++ and Java at university to leading architecture on client systems and founding a SaaS platform.

  1. Jan 2026 — present

    Freelance Software Engineer · Remote

    End-to-end delivery for businesses and startups: requirements analysis through to deployment and post-launch support. Acting as technical lead and solution architect — designing scalable backends in .NET and Node.js, normalized database schemas, and handling client consultation and scope definition directly.

    Alongside client work: co-founded and independently engineered Warshaty.io, and serve as IT administrator and technology consultant for Wadi Kore, managing Microsoft 365, user accounts, email services, and cloud resources.

  2. Sep 2025 — Jan 2026

    Senior Backend Developer · Yooli, Australia

    Built scalable backend services in NestJS and PostgreSQL, with a focus on API design and performance. Designed and optimised complex queries, relations, and schemas; contributed to microservice architecture; refactored legacy systems; and worked alongside the React frontend team in an Agile workflow.

    Led one microservice end to end, including its database design and structure, and established the coding standards used for team consistency and onboarding.

  3. Mar 2025 — Sep 2025

    .NET Backend Developer · Bitlab Digital, Malaysia

    Built RESTful APIs in .NET and MSSQL following OOP and clean architecture principles, with dependency injection and modular backend structures. Deployed to Azure, defined API contracts with frontend teams, contributed to AI-powered tools using Azure OpenAI, and maintained CMS-based systems in Drupal and CodeIgniter.

  4. Mar 2021 — Mar 2025

    Digital Developer · Trinergy Digital, Malaysia

    Four years across the full stack: responsive apps, websites, and CMS platforms on the frontend; Laravel 8+ backends following OOP and MVC with MySQL and MSSQL; and Drupal work ranging from custom themes built from scratch to headless setups feeding Vue and Angular frontends.

    Delivered three financing applications, a fully functional 3D website using Laravel and Three.js, two Drupal sites and two proof-of-concept projects, while maintaining five more. Worked with major Malaysian brands including Telekom Malaysia, Perodua, and Milo Malaysia, and wrote the documentation and training that let clients manage their own platforms.

  5. Mar 2017 — Mar 2021

    Programming Lecturer Assistant · IIUM, Malaysia

    Tutored object-oriented programming in C++ and Java, reviewed student code and gave feedback on how to improve it, and re-taught lectures with a visual, code-tracing approach when a concept had not landed. Supervised lab tests and exams.

what's next

Where I'm heading

Five years of engineering has taught me that the hardest problems are rarely the code. They are the ones decided earlier — what to build, for whom, in what order, and how a team agrees on it. That is the work I am increasingly drawn to.

So alongside engineering, I am open to roles on the other side of the whiteboard: product ownership, project management, data and analytics, and technical leadership. I am also open to teaching. I spent four years as a programming tutor and wrote my master's research on how to make introductory programming easier to understand, so a university lecturing post would be a return to something I already know I am good at.

  • Product ownership Turning business goals into a backlog people can actually build from.
  • Project management Already the job on every freelance engagement — scope, timeline, and the client conversation.
  • Data & analytics Years of designing the schemas the data lives in, now looking at what it can tell you.
  • Technical leadership Architecture, standards, and the decisions a team inherits for years.
  • University lecturing Four years tutoring, a master's degree, and research on teaching programming visually.

06 — contact

Tell me what you are trying to build

A rough idea is enough to start. I reply to every serious enquiry within one business day, usually with a couple of questions and an honest read on scope.

whoami

Khaled Alsamman — software engineer, Malaysia (UTC+8)

cat contact.txt

khaledamer.development@gmail.com

+60 18-206 0743

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