I Engineer
High-Speed Digital
Experiences.
Building performant Next.js web applications, Vercel deployments, and custom database architectures for international agencies and growing businesses.
Trusted by international agencies
Lighthouse Score & Core Web Vitals

Shipped Web Applications
- 4+
- Years of experience
- 2000+
- Successful deployments
- 60%
- Faster launch time
- 100%
- AI-assisted efficiency
What I've Built.

Telecom & Hardware
Techo Connect
Antenna and telecom hardware manufacturing portal featuring technical specification downloads and automated B2B ordering.
Education Institute
Topbright Academy
Education institute platform in Sri Lanka managing course registrations, student learning resources, and lecture schedules.
Real Estate Platform
Better Call Kal
High-converting real estate brand platform for a Canadian property consultant, featuring MLS integration and buyer guides.
Built with modern tools
for high-speed results.
I use a carefully curated stack to build fast, scalable, and conversion-focused digital products — from high-performing marketing sites to custom web applications.
Frontend Architecture
Engineered for sub-second page loads, fluid animations, and heavily optimized Core Web Vitals.
Backend & Database
Scalable serverless architectures and relational database design for secure, high-speed data delivery.
Deployment & DevOps
Automated CI/CD pipelines and edge-network deployments to ensure 99.9% uptime and global speed.
UI / CMS & Integrations
Pixel-perfect implementation from Figma to code, seamlessly integrated with modern headless CMS and payment gateways.
More than just tools — I focus on using the right technology to create websites and apps that feel polished, perform perfectly, and help businesses scale.
Trusted by fast-growing agencies & global brands.
What People Say.
“Thivaharan stepped in as our white-label Next.js developer and delivered two client builds under tight deadlines. His code quality and page load speeds are exceptional.”
Marcus Vance
Agency Director • Apex Digital (Toronto)
“Working with Thivaharan was seamless. He converted our legacy WordPress structure into a blazing fast Next.js application with a 99 Lighthouse performance score.”
Sarah Jenkins
Head of Product • Vanguard Tech (London)
“Extremely reliable developer. Clean TypeScript architecture, proactive communication, and quick turnaround times. Highly recommended for agency overflow.”
David Chen
Founder & Lead • PropTech Solutions (Vancouver)
“He doesn't just write code; he understands design intent. Every Figma detail was translated perfectly into fluid, high-performance web components.”
Elena Rostova
Creative Director • Studio Nord (Berlin)
“His Supabase and Next.js architecture saved us months of development time. The platform is secure, lightning-fast, and exactly what we needed to scale.”
James Miller
CTO • Nexus Health
Let's build something
extraordinary together.
Have a project in mind, an agency client to deliver, or a legacy site that needs a Next.js performance overhaul? Let's talk about your goals.