Hi, I'm Ali Onar

As a Full Stack Engineer with over 4 years of experience, I develop web and mobile applications.

About me

About Me

I am a passionate Software Engineer who enjoys developing products, solving problems, and learning new technologies. In addition to developing secure, sustainable products, I always prioritize communication with my teammates. I can fulfill many requirements as needed for a project. I try to look at the products I develop not just from one angle, but from all angles, taking ownership.

JavaScript
TypeScript
Next.js
React
React Native
PostgreSQL
TailwindCSS
AWS

Experience

Freelance

Full Stack Engineer

Nov 2025 - Present

As a freelancer, I develop web and mobile applications for clients.

Skills:
Full-Stack Development, SaaS, TypeScript, Next.js, React Native, React.js, Supabase, PostgreSQL, TailwindCSS

Papak Software Ltd

Full Stack Engineer

Jun 2024 - Jun 2025

Papak is a software company that develops SaaS-based products.

Accomplishments
  • Created a cross-platform fitness application for web and mobile using Next.js, React Native, TypeScript, PostgreSQL, and Supabase, increasing client engagement by providing personalized fitness experiences.
  • Designed and implemented a SaaS solution for inaudible audio watermarking, integrating with third-party APIs and ensuring high data integrity.

Skills:
Full-Stack Development, TypeScript, Next.js, React Native, React.js, Supabase, PostgreSQL, TailwindCSS

SeamlessCARE Ltd

Full Stack Engineer

Oct 2022 - Jun 2024

SeamlessCARE develops AI-powered assistive technologies to support nonverbal individuals in care environments.

Accomplishments
  • Led the requirements gathering, system analysis, and architectural design of B2B SaaS product.
  • Built a custom admin panel using React, Node.js, PostgreSQL, and MongoDB, deployed on AWS, enabling internal teams to manage AI services and users efficiently.
  • Developed an emotion analysis SaaS platform integrating a proprietary AI model to support nonverbal individuals in hospitals and care homes.
  • Integrated Sentry for system-wide error tracking and real-time performance monitoring.

Skills:
Full-Stack Development, SaaS, RESTful WebServices, Next.js, Supabase, PostgreSQL, TypeScript, TailwindCSS, AWS, MongoDB, Material UI, React.js, Node.js, React Native

Merit Risk

Software Developer

May 2021 - Jan 2022

Financial risk management company that offers various analysis models for risk assessment of financial institutions, sovereign nations, and operational resilience.

Accomplishments
  • Development and reorganization of business risk rating models for companies and countries.
  • Developed a new model using PHP, MySQL, JavaScript to upload risk assessment models produced by the Finance team using Excel to the web portal.
  • Organized Merit Risk's server maintenance and professional e-mails.
  • Researched and developed alternatives and new technologies and presented them to teammates.
  • Developed analytical, creative problem solving and communication skills.


Skills:
PHP, MySQL, Laravel, AWS, JavaScript

Pailab

Software Developer

Dec 2016 - Oct 2017

In Pailab, which I founded with my friends during my university years, we developed websites for personal needs.

Skills:
HTML, CSS, PHP, MySQL, JavaScript

Projects

  • Load Muscle Web

    AI Workout Planner

  • Sonic8

    Audio Watermarking SaaS

  • Denersen

    AI Photo Editor

  • Load Muscle Mobile

    Fitness App & Workout Planner

  • AI Image Tutorial

    Full Stack Series - Youtube AI Tutorial

  • Youtube Full Stack Series

    Web Development Series with Next.js, Supabase, TailwindCSS and more

  • MUI Dark / Light Theme

    Material UI Dark and Light Theme Switcher

  • Work with Me

    Let's Develop your Project Together

What Can I Do For You?

SaaS Development

Custom software solutions designed to streamline your business operations.

Web Development

Building and enhancing websites to meet your business needs.

Mobile Development

Building and enhancing mobile applications to meet your business needs.

Consulting

Expert advice to optimize your software development processes.

Social Accounts