Muhammad Arsalan
@muhammadarsalan10
Senior software engineer specializing in C#/.NET backend financial platforms and multi-gateway payment processing.
What I'm looking for
I’m a Senior Software Engineer specializing in backend systems built with C# and ASP.NET Core, focused on financial and transactional platforms. I’ve spent my career designing reliable payment infrastructure and improving how financial workflows run in real production environments.
At Hub360 Solutions (Pvt.) Ltd, I integrated 8+ enterprise payment gateways supporting $1M+ monthly institutional transactions. I designed automated ACH/EFT financial workflows compliant with US NACHA and Canadian EFT standards, and engineered tax calculation and financial processing modules that handle multi-jurisdiction logic.
I also perform deep nopCommerce architecture customizations, including plugins, service extensions, and event consumers, to support advanced payment and reporting workflows. When issues hit production, I diagnose and resolve failures across payment processing, taxation logic, and financial reconciliation—then refactor SQL queries, tune indexes, and optimize Hangfire background jobs to boost performance and scalability.
I value engineering discipline and mentorship: I lead technical guidance for junior engineers on debugging strategies, architecture decisions, and system design. Beyond payments, I build financial automation and internal productivity tools that reduce manual work and keep systems compliant and dependable.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
Hub360 Solutions (Pvt.) Ltd
Sep 2022 - Present (3 years 8 months)
Maintained and enhanced payment-driven platforms for institutional clients using nopCommerce. Built custom plugins, DI pipelines, event consumers, tax systems, and financial workflows. Integrated payment gateways and ACH/EFT APIs, resolved production issues, optimized SQL and background jobs, managed deployments/Git workflows, and mentored junior developers.
.NET Developer
Technexia (Pvt.) Ltd
Dec 2021 - Aug 2022 (8 months)
Developed enterprise web applications using ASP.NET Core and SQL Server, and refactored legacy systems using SOLID principles and clean architecture practices. Collaborated in agile cycles to deliver scalable solutions and implement business process automation to improve maintainability.
Education
Degrees, certifications, and relevant coursework
Sindh Board of Technical Education
Higher Secondary School Certificate (HSSC), Computer Science
2023 - 2024
Completed an equivalence awarded after completing the Aptech Certified Computer Professional (ACCP) diploma and required bridge courses, formally recognizing the qualification as an HSSC with Computer Science specialization.
Aptech Pakistan
Associate Software Engineering, Software Engineering
2019 - 2022
Completed the Aptech Certified Computer Professional (ACCP) program focused on enterprise application development, object-oriented design, and database systems.
Super Career Secondary School
Matriculation, Science
2014 - 2016
Completed matriculation in Science.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Salary expectations
Social media
Job categories
Skills
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