Reza

Front-end developer

Toptal • Freelance

Dec 2023 - Present • 2 yrs 8 mos

Worked as a freelance Frontend Developer on Toptal, developing modern, responsive, and complex user interfaces for international clients. Responsible for translating designs and business requirements into high-quality frontend applications, building reusable components, integrating APIs, managing application state, and ensuring responsive and reliable user experiences across different devices.

Full-stack developer

M Direct Hire • Full-time

Mar 2023 - Present • 3 yrs 5 mos

Currently working as a Full-Stack Developer at GMDirect Hire, developing and integrating business-critical systems and third-party services. My work includes integrating APIs such as QuickBooks Online, GoCardless, PayPal, and Samsara, as well as analyzing business and financial transactions to design automated workflows that accurately record and post transactions to QuickBooks. I also work on backend architecture, API development, payment integrations, financial logic, database systems, and business process automation, helping the company reduce manual work and improve operational efficiency.

Full-stack developer

The Code Giant • Full-time

Mar 2021 - Nov 2023 • 2 yrs 8 mos

Worked as a Full-Stack Developer, building complex web applications, high-performance UIs, and blockchain-based applications. Developed decentralized applications using Solidity, Ethers.js, and Web3.js, along with modern frontend and backend technologies. Experienced with Node.js, Express.js, Parse Server, React.js, Redux, and other state-management solutions, developing scalable APIs, complex frontend interfaces, and end-to-end applications. Responsible for integrating smart contracts and blockchain networks, designing reusable UI components, developing backend services, and delivering complete full-stack solutions.