I'm Manaswee T. — a full-stack engineer specializing in ASP.NET Core, SQL Server, and AWS. I deliver clean, working code on time — no fluff, no missed deadlines.
I'm a full-stack .NET developer based in Bangkok, Thailand. I build and maintain enterprise web applications end-to-end — from schema design and APIs to CI/CD and cloud deployment on AWS.
I've solo-delivered 8 production apps for a global education company — exam management, claims processing, booking systems, and internal portals. Real users, real money, zero hand-holding.
Working apps you can click and explore right now.
Premium invoice management with luxury UI, client tracking, payments, credit notes, reports, and security hardening.
Contact manager with notes, follow-ups, CSV import, Excel export, QR sharing, dark mode.
Event check-in with QR generation, PWA camera scanner, real-time tracking, feedback.
Strip unwanted tags, attributes, and inline styles from pasted HTML. Zero dependencies.
Tablet-friendly attendance app. Upload Excel roster, tap statuses, export reports, offline mode.
Battle-tested tools I use to ship reliable software.
Core engineering
Design & performance
Ship and operate
UI delivery
System administration
Architecture & review
Intelligent workflows
Server management
Production applications delivered single-handedly.
Multi-role claims processing workflow for exam staff. Role-based access, approval chains, finance verification, and email notifications.
Scheduling and roster system for examiners and invigilators. Availability, assignments, and conflict detection across multiple test centers.
Online exam booking platform — candidate registration, payment processing, and seat allocation across test dates and locations.
External portal for business partners — manage registrations, view reports, track exam results. Secure auth with role-based access.
Internal finance tool to verify and reconcile offline payments against exam bookings. Batch processing with full audit trail.
Migrated 8 production apps from legacy .NET Framework / Web Forms to modern .NET 10. Redesigned schemas, modern auth, automated pipelines.
Tablet-friendly daily attendance system. Upload Excel roster, tap color-coded statuses, auto-email reports, offline PWA mode, and historical dashboard.
Available for freelance projects and long-term contracts. Reply within 24 hours.