I build secure, scalable, high performance systems

Results-oriented developer with 9+ years in backend development, payment gateways, and system integration. Focused on .NET, robust APIs, and microservices with a customer-first mindset.

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Ghulam Mustafa

.NET • Payments • Microservices

Email: [email protected]
Phone: +968 9393 6914
Location: Muscat, Oman
Languages: English, Arabic, Urdu, Balochi

About

A quick snapshot

I design and deliver secure, scalable services with .NET, PostgreSQL, and modern architectural patterns. I enjoy turning complex payment and fintech requirements into clean, reliable systems. I value craftsmanship, collaboration, and continuous learning.

Technical Skills

Languages

C#VB.NETHTMLCSS3JavaScriptDartSolidity

Frameworks

.NETEntity FrameworkBlazorFlutterReact NativeSignalRWordPress

Databases

PostgreSQLSQL ServerMySQLSQLiteMongoDB

Dev and Ops

MicroservicesWebSocketsRabbitMQgRPCxUnitMoqGitGitLabBitbucketKibanaElasticsearchSentryFirebase Cloud Messaging

Achievements

PCI DSS 4.0.1 recertification contributor
Apple Pay acquirer integration for wallet payments
BNPL device financing for a major Oman telecom with credit scoring
CyberSource 3DS migration V1 to V2 via CardinalCommerce
Reduced downtime through robust unit and integration test pipelines

SMS-based information system for a university
Enterprise Asset Maintenance module for ERP
Real-time chat services with SignalR
e-Payment integrations: OmanNet and CyberSource
SAS48 2019 Team second prize, Best Designer

Experience

Senior Software Developer • Thawani Technologies

Jun 2021 to Present

Designed and developed RESTful services and payment engine components
Built libraries for third party integrations and secure workflows
Refactored legacy services for clarity and performance
Led code reviews and engineering best practices across microservices

Software Developer and UI Designer • World Web IT Solutions

Jul 2016 to Jun 2021

Gathered requirements and built ERP modules from scratch
Integrated modules, designed UIs, and delivered mobile app web services

Web Developer and Media Content Designer • University of Turbat

Apr 2013 to Sep 2016

Developed and maintained the university website on Joomla
Produced bi-annual newsletters and annual reports

Visiting Lecturer of Computer Science • University of Turbat

Feb 2016 to May 2016

Taught Data Structures and Algorithms.

Education

B.Sc. in Computer Science • University of Balochistan

Jan 2011 to Dec 2014

GPA 3.48 out of 4.0

Get in touch

Open to roles in backend engineering, payments, and platform work.

[email protected]

Phone

+968 9393 6914

linkedin.com/in/ghulamostafa/

GitHub

github.com/ghulamostafa