Ali Onar
Full Stack Engineer at Upwork
Türkiye Turkey
Summary
👤
Senior🎓
Top SchoolAli Onar is a Full Stack Engineer with nine years of professional experience and five years focused on SaaS product development, specializing in Next.js, TypeScript, TailwindCSS and PostgreSQL. He designs and implements scalable, product-oriented platforms—from two-sided marketplaces and advanced inventory systems to AI-assisted care tools—often improving performance and maintainability through clean architecture and optimized data models. Notable wins include a 90% reduction in database query load for a marketplace by resolving N+1 issues and a flexible multi-tenant-ready inventory model with bulk operations and Excel/PDF reporting. He pairs hands-on coding (React, Node, Supabase, AWS) with client-facing product work, converting complex business workflows into reliable, secure systems. Based in Turkey, he also brings early-stage entrepreneurial experience and a track record of shipping end-to-end SaaS solutions that balance performance, scalability, and real-world usability.
9 years of coding experience
4 years of employment as a software developer
Bachelor's degree Computer Engineering, Bachelor's degree Computer Engineering at Namık Kemal University
English, Turkish
Github Skills (13)
typescript-react9
webhooks7
api7
typescript6
python6
react6
nextjs5
css4
cli4
documentation4
go3
javascript3
nodejs3
Programming languages (3)
Github contributions (5)
Ali-Onar/patika-nodejs
May 2021 - Oct 2022
Contributions:10 commits, 9 pushes, 1 branch in 1 year 5 months
Ali-Onar/ali-onar
Mar 2021 - Aug 2023
Contributions:5 pushes, 1 branch in 2 years 5 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.