Hello, I am
Kaywebservice
Senior Full-Stack Engineer & SaaS Founder
14+ years building software and SaaS products — from privacy-first AI architectures to fully monetized platforms. I design, build, and ship products end-to-end.
About Me
I am a Senior Full-Stack Engineer & SaaS Founder with 14 years of experience in programming and software-as-a-service. I specialize in privacy-first, local AI agent architectures, automated B2B developer utilities, and building complete products from the first line of code to paid customers.
My work spans web applications, desktop software, blockchain contracts, AI tooling, and full SaaS platforms — including payment integrations, token-based access control, and behavioral profiling systems.
Skills
React
Expert
Next.js
Expert
Node.js
Expert
PHP
Advanced
Python
Advanced
HTML / CSS
Expert
Tailwind CSS
Expert
WordPress
Expert
Databases
Expert
Firebase
Advanced
Supabase
Advanced
Git & GitHub
Expert
Projects
SaaS · Next.js · AI
AI Resume Builder
The app you're in right now — AI-powered resume & cover letter generation, ATS scoring, 50 templates, PDF/DOCX export, share links, and secure one-time payments.
Image Editor
Photoshop Clone
A browser-based image editor with layers, filters, cropping, and export workflows.
AI · Design
AI Image Generator
AI-powered image generation tool with prompt-based workflows and gallery management.
Full-Stack SaaS · Stripe
Behavioral Profiling SaaS Demo
Full-stack SaaS platform: dynamic questionnaire, automatic behavioral profile generation, Stripe payments, and token-based access control.
React
Behavioural Questionnaire App
React web app delivering a dynamic multiple-choice questionnaire that generates personalized behavioral profiles instantly.
Node.js · Security
Token-Based Access Control System
Node.js backend demonstrating token-based access control for business users — authentication, token balances, and access management.
Solidity · Blockchain
ERC-20 Kaykay Token
A fully functional ERC-20 token smart contract in Solidity, ready for deployment on Ethereum-compatible chains.
HTML · CSS
Responsive Portfolio Website
A clean, fully responsive portfolio website built with pure HTML and CSS.
Websites I Designed
Contact Me
Or email me directly: kaywebservice@gmail.com