Full Stack Web Development
Custom high-performance web applications using modern frontend and backend technologies.
Supun Jayalath is a Full Stack Developer
8+ Years of Experience Building Scalable Digital Solutions
Building modern web applications, SaaS platforms, business systems, AI-powered applications, APIs, e-commerce platforms, and mobile applications that solve real business problems.
Turning new ideas into scalable software solutions
Good software isn't just written — it's engineered to scale, to last, and to solve real problems.
/services
SaaS Development
Scalable SaaS platforms with authentication, subscriptions, dashboards, roles, permissions, and business workflows.
Custom Business Systems
CRM, ERP, HR, inventory, POS, production, and other customized business management applications.
Mobile App Development
Cross-platform Android and iOS applications using React Native and Flutter.
API & Backend Development
Secure REST APIs, backend systems, integrations, authentication, and business logic.
AI-Powered Applications
AI applications, AI agents, LLM integrations, automation workflows, and intelligent business tools.
E-commerce Development
Custom e-commerce platforms, payment gateways, inventory, order management, and fulfillment workflows.
/works
35+ real-world projects built and delivered across multiple industries.
- Business Systems
Advanced Production & Manufacturing Systems
Advanced production and manufacturing management systems with planning, scheduling, workflow automation, quality control, inventory, reporting, and operational dashboards.
- React
- Node.js
- PostgreSQL
- Prisma
- E-commerce
E-commerce Applications
Scalable e-commerce applications with product management, inventory, orders, payments, fulfillment, promotions, delivery, and administration.
- Next.js
- Laravel
- MySQL
- AWS
- SaaS
SaaS Applications
Custom SaaS applications with multi-user access, authentication, subscriptions, role-based permissions, dashboards, and automated business workflows.
- Next.js
- TypeScript
- Node.js
- PostgreSQL
- AI & Automation
AI-Powered Applications
AI-powered applications using modern language models, intelligent workflows, automation, content processing, and business-focused AI solutions.
- OpenAI
- Claude
- Next.js
- n8n
- AI & Automation
AI & Business Automation
Intelligent automation solutions that connect AI, business processes, APIs, and external services to reduce manual work and improve productivity.
- OpenAI
- Claude
- n8n
- Node.js
- Mobile Development
Mobile Applications
Cross-platform mobile applications for Android and iOS with modern user interfaces, API integrations, authentication, and business functionality.
- React Native
- Flutter
- Expo
- Business Systems
Custom Business Applications
Customized business applications designed around specific workflows, including management, operations, inventory, HR, sales, and reporting.
- React
- Next.js
- Laravel
- MySQL
- Backend Development
API & Backend Systems
Scalable backend systems and APIs with authentication, business logic, integrations, data management, and secure application architecture.
- Node.js
- Laravel
- PostgreSQL
- MySQL
- Business Systems
CRM & Management Systems
Custom management platforms for organizing customers, employees, operations, workflows, permissions, data, and business reporting.
- Next.js
- Node.js
- PostgreSQL
- Prisma
- Cloud & Infrastructure
Cloud-Based Applications
Scalable cloud applications with modern deployment, storage, infrastructure, integrations, and production-ready application environments.
- AWS
- S3
- Docker
- Vercel
/about-me
Who am I?
Hello, I'm Supun Jayalath — a Full Stack Developer with 8+ years of professional experience building custom web applications, SaaS platforms, APIs, AI-powered solutions, business management systems, e-commerce platforms, and mobile applications.
I help businesses transform ideas, requirements, and existing systems into scalable, secure, high-performance software. My focus is on practical, maintainable solutions — from custom business systems and cloud-based applications to AI agents and cross-platform mobile apps.
8+
Years of professional experience
Full Stack · SaaS · APIs · AI · E-commerce · Mobile · Cloud
#skills
Frontend
React.jsNext.jsTypeScriptJavaScriptTailwind CSSBackend
Node.jsPHPLaravelREST APIsMobile
React NativeFlutterExpoAndroidiOSDatabases
MySQLPostgreSQLPrismaSupabaseCloud & Deploy
AWSAWS S3VercelDockerFirebaseAI & Automation
OpenAIClaude / AnthropicAI Agentsn8nWhatsApp API
#why-work-with-me
- 8+ years of professional experience
- Full-stack web & mobile expertise
- Business-focused, scalable solutions
- Modern technology stack
- AI integration experience
- Clean, maintainable code
- API & third-party integrations
- Long-term project support
/new-ideas
Have an Idea That Hasn't Been Built Yet?
Have a new idea or a unique business requirement? Let's explore it together. I'll take the time to understand the problem, research the domain, learn what's needed, evaluate the right approach, and turn the idea into a reliable, scalable solution.
- A new or unfamiliar idea is a starting point, not a blocker.
- I research the business domain and learn the concepts it needs.
- I evaluate the options and choose the right technical approach.
- The goal is solving the problem correctly — not just reaching for familiar tools.
/contacts
Let's build something valuable together
Have a project in mind? I'm available for freelance and contract work. Whether it's a new build, an existing system, or an AI-powered solution — let's build something valuable together.