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Português
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Saad Ullah
@real_coder20
Senior Full Stack Web and Mobile App Developer
Paquistão
Inglês, Urdu, Russo
Sobre mim
I am a Senior Full Stack Developer with 5.5+ years of professional experience building scalable web and mobile applications.
I specialize in Ruby on Rails, React, and React Native, delivering high-performance, secure, and production-ready solutions. I have worked on real-world applications in FinTech, Fitness, Logistics, Healthcare, and eCommerce industries.
I focus on writing clean, maintainable code and building systems that scale. Whether you need a new application, API development, performance optimization, or fixing an existing project. I can help.
Let’s build something great together.
Habilidades
Saad Ullah
offline •
Conheça meus serviços
Desenvolvimento Multiplataforma
I will do android app and ios app mobile app development using react native cli expo
Aplicações Web Full Stack
I will do any task or project of java html CSS servlet ajax javascrip jquery
Portfólio
Experiência profissional
Sr Software Engineer/Sr Full Stack Developer | MTBC CareCloud
Devsinc • Período integral
May 2020 - Present • 6 yrs
At Devsinc, I worked as a Software Engineer, contributing to full-stack web applications using Ruby on Rails and ReactJS. I developed and maintained scalable backend systems following MVC architecture and built RESTful APIs for frontend and third-party integrations. - I worked on a Shopify embedded app (Recurate) that automated product resale workflows and contributed to a Lead Management System to track sales pipelines, multi-stage processes, and commission structures. - I also implemented dynamic frontend features using ReactJS, JavaScript, and AJAX, optimized databases (PostgreSQL/MySQL), fixed bugs in legacy code, and collaborated with cross-functional teams in agile sprints. Tech Stack: Ruby on Rails, ReactJS, Shopify API, JavaScript, AJAX, PostgreSQL, MySQL, Git.
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