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waleedkhalid360

Waleed Khalid

@waleedkhalid360

Software and Project Engineer

Pakistan
English, Urdu
About me
Experienced Full-Stack and Backend Engineer skilled in PHP (LAMP/CodeIgniter), Node.js, NestJS, React, Angular, and Python. Experienced in building scalable web applications, APIs, HRMS, e-commerce, and automation platforms with MySQL, PostgreSQL, MongoDB, Firebase, and SQLite. Strong expertise in query optimization, third-party integrations, CRM systems, Docker, CI/CD, Linux servers, AWS, Google Cloud, and Vercel deployments, with a focus on performance, scalability, and reliable system architecture.... Read more

Skills

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waleedkhalid360
Waleed Khalid
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See my services

Full Stack Web Applications
I will do full stack web development react, node, mern, mean
From$125 / projectMore details
Full Stack Web Applications
I will be your full stack developer vue js nuxt js react js laravel
From$230 / projectMore details

Portfolio

Work experience

Full_Stack Data Solutions

Full Stack Developer

Full Stack Data Solutions • Freelance

Jul 2024 - Present • 1 yr 10 mos

Built and enhanced core features for the Auction marketplace, including auction workflows and tax automation using third-party APIs. Integrated TaxJar for accurate multi-state sales tax calculation and improved transaction reliability. Integrated Firebase services for authentication, real-time database management, and cloud storage to support scalable marketplace functionality. Developed and deployed serverless backend functions using Google Cloud Functions for automation, event-driven workflows, and API processing. Managed CRM integration (Zoho CRM) to streamline customer data handling, lead tracking, and sales process automation. Integrated NFT minting into an image platform, enabling users to convert images into blockchain-based assets. Built backend services in Node.js and connected blockchain APIs for seamless minting and transaction handling.