Live
Explore case study Viththiyakaran Nadarajah · Newtown, Wales
I build practical software for real operational problems.
Software developer and IT professional working with .NET, React, SQL and modern cloud technologies.
For employers
Looking for a software developer in Wales?
Review my development, support and operational experience for suitable Wales-based, hybrid and UK remote opportunities.
Explore my professional fitFor organisations
Need a website or focused software support?
Explore practical website development, workflow automation and application support for organisations in Powys and across Wales.
Explore services in WalesProfessional focus
Technical thinking grounded in real operations
Development, support and continuous learning work together to create software people can understand and maintain.
Build
C#, ASP.NET Core, React, TypeScript and SQL applications designed around clear requirements.
Support
Application troubleshooting, user support, documentation and operational problem solving.
Grow
AWS cloud learning, workflow automation and modern deployment practices.
Selected work
Product-style case studies built around operational questions
Each project clearly separates explored technology, proposed architecture and current delivery status.
Live
Project 01
QR Facility Access Management System
A live facility registration and access management application covering enrolment, payments, document review and QR-based attendance.
Contribution: Solution designer and full-stack developer
Live
Project 02
LocalPlanner Operations Planner
A live, mobile-friendly operations planner for small UK businesses to manage rotas, staff, tasks, time off, reminders and reports.
Contribution: Full-stack developer and product designer
Live
Project 03
Church of Grace Bristol Website
A fast, responsive Astro website for a Tamil Christian church, helping people find worship times, directions, ministries, sermons, events and contact information.
Contribution: Astro web developer and SEO specialist
How I can help
Focused technology services for small organisations
Available for suitable conversations in Newtown, Powys, Mid Wales, wider Wales and with UK remote clients.
Website Development
Accessible, fast website development for small businesses and organisations in Newtown, Powys and across Wales, with practical SEO foundations.
Typical deliverables- Content and information architecture
- Responsive, accessible interface
- Technical SEO and analytics-ready measurement
Business Software and Automation
Practical business software development and workflow automation for small teams in Powys, across Wales and with suitable UK remote clients.
Typical deliverables- Workflow discovery
- Small, testable application increments
- Secure integrations and validation
Technical and Application Support
Structured application troubleshooting, technical support and operational documentation for organisations in Powys, Wales and remotely across the UK.
Typical deliverables- Incident investigation
- Knowledge-base and runbook improvements
- Root-cause analysis
Practical notes
Software and support articles
Web Development
Is Your Business Website Outdated? A UK Website Redesign Guide for 2026
Learn when a UK business website needs redesigning, which warning signs matter and how to improve mobile usability, accessibility, speed and SEO safely.
E-commerce
E-commerce Trends for Small Businesses in Wales in 2026
Explore practical 2026 e-commerce trends for small businesses in Wales, including mobile shopping, AI, checkout, accessibility, trust and product SEO.
Web Development
A Practical Website Checklist for Small Businesses in Powys
A practical website checklist for small businesses in Powys covering local trust, mobile usability, accessibility, search visibility and maintainable content.
Software Architecture
How to Design a Secure QR Access System
A practical guide to QR access system architecture, covering opaque tokens, authorisation, replay protection, audit trails and supportability.
Technical Support
Building Business Software That Is Easier to Support
Practical ways small-business software can reduce support friction through clear errors, audit events, simple architecture and useful diagnostics.
Start a conversation
Need a developer or technical support professional in Wales?
I am open to relevant software development, application support, technical support and focused business software conversations.