Available for new projects

Satheez
Vettivel

Senior Software Engineer — 13+ years building production systems

Backend architecture, native iOS, and AI-augmented engineering. Working with clients across Sweden, the US, and Southeast Asia. High code quality, clear communication, real results.

View projects → About me GitHub ↗
PHP
Laravel
TypeScript
JavaScript
Angular
Vue
Swift
Flutter
Python
Node.js
PostgreSQL
MySQL
MongoDB
Redis
REST APIs
Docker
AWS
RabbitMQ
AI tooling
iOS / UIKit
SwiftUI
Selected work

Projects

All projects →
Preview of Tuniri
003 / mobile
Personal
Tuniri
Lead Engineer2025 - Present
Safe, 100% offline learning platform for children aged 2-6. Features adaptive phonics, interactive stories, and a pet companion that grows with learning progress. Privacy-first architecture with zero tracking and local AES-256 encryption.
FlutterDartSQLite
Case study → Website ↗
Preview of UnifyUnits
006 / utility
Personal
UnifyUnits
Creator / Developer2024 - Present
Fast, accurate, and free online unit converter built with Astro. Features instant conversions across 9 categories with 100+ units.
AstroReactTypeScript
Case study → Website ↗
Preview of Ahum
009 / wellness
Work
Ahum
Backend developer2022 - Present
Premium mental health marketplace in Sweden providing intelligent matching between users and licensed therapists, alongside B2B corporate health solutions.
PHPLaravelMicroservicesRabbitMQ
Website ↗
Preview of Walkingspree
005 / wellness
Work
Walkingspree
Backend developer2018 - 2022
Enterprise-scale wellness platform featuring activity tracking, team challenges, and holistic health resources for thousands of corporate users.
PHPDrupalMySQLAWS
Website ↗
Latest notes

Writing

All writing →
Agentic Coding: When the AI Has Access to Your Terminal

Chat-based copilots suggest code. Agentic tools run it. That shift changes what trust, scope, and supervision mean in daily development — and the habits that keep it productive.
Code Review in the Age of AI-Generated Pull Requests

When most of the diff was written by an AI tool, traditional review habits break down. The volume goes up, the author's understanding goes down, and the reviewer needs a different checklist.
Vibe Coding vs. Supervised Coding: Where the Line Actually Is

Vibe coding lets the AI drive and hopes the result works. Supervised coding keeps the human in control of scope, verification, and final decisions. Both have a place — the mistake is using one where the other belongs.