01
Backend development
Production-ready services, business logic, authentication, queues, and performance-conscious application foundations.
ServicesAuthQueuesPerformance
Codinggets easierand more intelligent
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Backend Architecture✳System Design✳API Engineering✳Cloud & DevOps✳Technical leadership✳Backend Architecture✳System Design✳API Engineering✳Cloud & DevOps✳Technical leadership✳Backend Architecture✳System Design✳API Engineering✳Cloud & DevOps✳Technical leadership✳Backend Architecture✳System Design✳API Engineering✳Cloud & DevOps✳Technical leadership✳
About
I build backend foundations that stay calm under pressure.
I’m a backend developer and software leader focused on the invisible decisions that make products last: clean architecture, reliable APIs, scalable databases, and systems that stay predictable under pressure.
I focus on the details demos don’t show: service boundaries, data integrity, deployment paths, observability, and codebases built for the engineers who maintain them.
How I work
01
Architecture first
Design for change. The right boundaries today save the rewrite tomorrow.
02
Production grade by default
Tested, observable, secure. If it isn't reliable, it isn't finished.
03
Performance is a feature
Latency, throughput and cost are product decisions not after thoughts.
04
Lead, don't just ship
Clear roadmaps, sharp reviews and mentoring that lifts the whole team.
Experience across teams
Companies I've worked with
Kernal
Kernal
Kernal
Kernal
What I do
Production grade backend services
02
API design & integration
Clear REST and GraphQL contracts, third-party integrations, versioning, documentation, and failure handling.
RESTGraphQLWebhooksVersioning
03
Database design & optimization
Schema design, indexing, migrations, query tuning, and data flows that keep products fast as usage grows.
PostgreSQLMySQLRedisMigrations
04
System architecture
Service boundaries, modular structure, infrastructure choices, and technical plans that reduce long-term complexity.
DDDScalabilityModularityObservability
05
SaaS product development
Multi-tenant workflows, subscription logic, admin systems, product automation, and launch-ready backend foundations.
Multi-tenantBillingRBACAutomation
06
DevOps / deployment support
Deployment pipelines, environment strategy, monitoring, backups, and release practices that keep teams confident.
CI/CDDockerMonitoringBackups
07
Technical leadership
Code review culture, architecture guidance, delivery planning, mentoring, and calm decision-making for engineering teams.
StrategyReviewsMentoringRoadmaps
How it works
From idea to scale
01
Discover
Understand the product, the constraints and the people. Map the problem before touching a keyboard.
02
Architect
Design the system data models, boundaries, trade offs. Decide what to build and what to buy.
03
Build
Ship in tight, tested increments. Clean code, clear commits, continuous delivery.
04
Scale
Observe, optimise and harden. Make it fast, make it safe, make it last.
Blogs
Notes on backend craft
Scaling a product without breaking the user experience
Growth puts pressure on every layer of a product. Here's how to scale traffic, data, and teams while keeping the experience fast and trustworthy.
Read moreBackend engineering, the invisible layer that powers products
The backend is the part users never see and the part they depend on most. A look at what really happens beneath a clean interface.
Read moreThe hidden work behind fast and stable applications
Fast, stable software looks effortless. Behind that calm surface is a lot of deliberate engineering. Here's what it takes.
Read moreLet's build
Let's build something reliable.
Have a project, idea, or technical challenge? Send me a message and I'll get back to you.
Email me directly
hama@sarbastscript.comThe fastest way to reach me. Whether it's a backend build, an architecture review, or a quick question.I read every message.
Send messageI usually reply within 1–2 business days.