Kevin Ariza

I’m a software engineer and indie maker building fun and useful AI tools, games, and experimental projects. Always exploring, always creating!

Projects

Screenshot of SynterAI website

SynterAI

AI-powered YouTube comment analysis tool that turns audience discussions into actionable insights for creators and marketers.

Next.jsReact.jsTypeScriptStripeOpenAI APIYoutube API
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Screenshot of SpellReach website

SpellReach

AI-powered Chrome extension that helps Reddit users optimize their posts, find the best subreddits, and increase engagement effortlessly.

Next.jsReact.jsTypeScriptGoogle Ads APIReddit APIOpenAI API
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Experience

Founder & Software Engineer

Chelone Labs | September 2024 - Present

  • Built SynterAI and SpellReach using Next.js, React, TypeScript.
  • Integrated Stripe for subscription management and AI-powered analytics.
  • Successfully launched and marketed both platforms, gaining traction from content creators Reddit users.
Senior Full Stack Engineer (Mobile First)

Islands | December 2023 - January 2025

  • Developed and enhanced mobile applications using React Native Expo.
  • Implemented effective code organization and architectural patterns.
  • Optimized memory and resource usage for better app performance.

Websites:

Senior Full Stack Engineer

Buildertrend | April 2022 - December 2023

  • Enhanced performance with a custom Python networking library, achieving 10x improvements in space complexity.
  • Developed and implemented a comprehensive notification service to boost user engagement.
  • Designed and executed a user onboarding tracking system to improve experience.

Websites:

Senior Full Stack Engineer Consultant

Inaxia | September 2021 - March 2022

  • Developed cross-platform prototypes using React.js, TypeScript, and Ionic Framework v6.
  • Enhanced user interfaces with text-to-speech capabilities using Web Speech API.
  • Collaborated with designers to implement intuitive UI/UX designs.
Senior Frontend Engineer

Blankfactor | March 2021 - November 2021

  • Developed applications using React.js, React Native, and Vue.js.
  • Designed React Native apps using Domain Driven Design and Flux pattern.
  • Optimized frontend performance and implemented scalable solutions.

Website:

https://blankfactor.com/

Tech Stack

Full Stack

Next.js

Frontend

ReactJS/TypeScriptHTML5CSS3

Backend

FastAPIExpress.jsPythonNode.js

Mobile

React NativeNative iOS with Swift and UI

Databases

FirebaseSupabasePostgreSQLMongoDB

Version Control

GitGitHub

Recommendations

Esteban Contreras

Senior Fullstack Engineer at Buildertrend

“Kevin impressed me with his technical skills, dedication, and ability to deliver high-quality work.”

Tyler Sanderson

Senior Frontend Engineer at Buildertrend

“Kevin consistently showcased remarkable technical expertise and problem-solving capabilities.”

Fernando Flores

Senior Python Engineer at Buildertrend

“Kevin is a highly skilled Full Stack Developer with deep expertise in broad range of technologies.”

Jorge Santamaria

Frontend Developer at Blankfactor

“Kevin is always available to help me when needed, he strives for excellence and a valuable leader.”

Nela Vivas

UI/UX Designer at Ecoluciones

“Kevin was a fantastic person to work with, and is multi-skilled innovative perfectionist.”