⚡ Taking on select Q3 2026 projects

I build web systems
that actually perform.

Freelance engineer specialising in Next.js frontends and AI automation pipelines. I work with growth-stage companies who need execution — clean code, fast delivery, measurable outcomes.

Clients across Singapore, South Asia & Southeast Asia

Next.jsReactn8n AutomationClaude / Gemini APIsPythonTechnical SEOVercel

What I Deliver

  • web dev icon

    Next.js Web Engineering

    I build fast, production-ready frontends with Next.js, React, and TypeScript. Every project is optimised for Core Web Vitals, local SEO, and conversion — not just visual polish.

  • AI automation icon

    AI Automation Pipelines

    Custom n8n and Python workflows powered by Claude and Gemini APIs. I map your manual processes and automate them — saving your team hours every week without disrupting existing tools.

  • SEO icon

    Technical SEO & Generative Search

    On-page architecture, structured data, and GEO optimisation so your site ranks on Google and surfaces correctly in AI-driven search results like ChatGPT and Perplexity.

  • digital product icon

    Full-Stack Product Builds

    From scoping to deployment — database design, API integration, and responsive UI. I handle the full build so you can focus on your business, not the technical stack.

What Clients Say

  • Andrew Tay

    Andrew Tay

    Working with Subinesh on our AI recruitment pipeline was seamless from day one. Phase 1 automated our entire job intake process — data syncing instantly, zero manual entry. It's saved us several hours per week and the quality of output is far beyond what we expected at this price point.

  • Chennai Green Gifts

    Chennai Green Gifts

    Subinesh rebuilt our e-commerce platform in Next.js and the difference was immediate. Product customisation for corporate return gift orders is now fully online, and our conversions from local search have gone up noticeably since launch.

  • Reetz Aviation

    Reetz Aviation

    We needed a platform that matched the quality of our advisory services — Subinesh delivered exactly that. The canvas animations and scroll interactions give the site a genuinely premium feel that our B2B clients have commented on.

  • Asia Tech Roofing

    Asia Tech Roofing

    Before the rebuild, our site was slow and losing us leads. Subinesh migrated us to Next.js, cut our load time dramatically, and the SEO work has doubled our inbound enquiries from Singapore. ROI was clear within two months.

Trusted By

Resume

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Experience

  1. Freelance Full-Stack Developer & AI Integrator

    2023 — Present

    Building production web systems and AI automation workflows for international clients. Specialities include Next.js migrations, performance optimisation, technical SEO, and custom n8n/LLM pipelines that eliminate manual business operations.

  2. AI Workflow Architect — Contract

    2024 — Present

    Contracted by Talentor Singapore to design and deploy multi-phase recruitment automation using n8n, Claude, and Gemini APIs. Reduced candidate screening overhead and streamlined job intake across the agency's operations.

Key Client Projects

  1. Asia Tech Roofing & KSP Contractors

    2024

    Rebuilt both company websites on Next.js + Tailwind CSS. Achieved near-perfect Lighthouse scores and doubled inbound organic leads in Singapore through technical SEO and GEO content architecture.

  2. Chennai Green Gifts & Thulira

    2023 — 2024

    Delivered two e-commerce and catalog platforms on React and Vercel. Implemented configurable product flows and local SEO optimisation, resulting in measurable lift in conversions and discoverability.

  3. Reetz Aviation Advisory

    2024

    Designed and built an interactive B2B platform featuring custom canvas animation and Framer Motion interactions. Positioned the brand as a premium aviation consultancy in its target market.

My skills

  • Web Development (Next.js / React / Node.js)
    95%
  • AI & LLM Automation (n8n / APIs / LangChain)
    90%
  • SEO & GEO (Technical & On-Page optimization)
    85%
  • Smart Contracts & Mobile (Solidity / Kotlin)
    75%

Selected Work

Current Availability: 2 Open Slots for Q3 2026

Let's work together.

If you have a project that needs a senior engineer — not just a developer — let's talk. I take on a small number of projects each quarter to keep quality high. Tell me what you're building, your timeline, and budget, and I'll get back to you within 24 hours.

Send a brief