Zain Haider
Shaping ideas with Custom Development
Habilidades

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Portfólio
Experiência profissional
Software Engineer
Pegasync • Período integral
Aug 2024 - Dec 2025 • 1 yr 4 mos
Developed a complete logistics portal for a client, including a driver mobile app, using Laravel, Vue.js, MySQL, and Ajax Implemented OTP-based login system for staff and drivers to enhance platform security Created an escrow system for a medical equipment marketplace, handling multi-role (admin, vendor, customer) flows using Stripe and Paystack integrations Built a Progressive Web App (PWA) to make the platform installable on desktop and mobile devices Integrated Amazon SP-API to automate order booking when a new order is received on the website Developed custom APIs for logistics mobile applications, including shipment tracking and order updates using the TryOTO API Ensured authentication and login for drivers via OTP verification within the logistics app
Associate Software Engineer
Trax Logistics • Período integral
Dec 2022 - Feb 2024 • 1 yr 2 mos
Developed and maintained core logistics modules using PHP (Laravel), MySQL, Blade, JavaScript, and jQuery Led the design and implementation of the Return Orders & Shipments Module, managing complex delivery, refund, and re-routing logic Collaborated in an Agile environment using Jira to manage sprint tasks, estimate effort, and deliver within timelines Integrated real-time shipment updates and order tracking features to improve logistics transparency and user experience Actively performed unit testing to ensure code stability and reduce bugs in production Worked closely with QA engineers, product managers, and designers to deliver seamless, scalable, and efficient solutions Followed clean code practices, wrote reusable components, and regularly participated in code reviews
Jr Laravel Developer
Answerly Inc • Período integral
Feb 2022 - Dec 2022 • 10 mos
Developed and maintained features using Laravel, Blade, jQuery, and JavaScript Collaborated in an Agile sprint environment alongside QA testers, frontend developers, and project managers to deliver weekly milestones Worked on blockchain-related modules using the Stellar Blockchain API, including: Token creation Managing trustlines Wallet interactions Asset transfers and other Stellar-based operations Contributed to building a platform that connected web applications with decentralized token utilities Wrote clean, well-documented code and ensured feature testing in coordination with QA
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Classificação detalhada
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Ordenar por

maren8285

Estados Unidos
Zain took my CRM code and fix all the issues in a meantime. Looking forward to work with him
Resposta do freelancer

smith3131

Reino Unido
Zain quickly identified and fixed a complex Node.js API issue that was breaking our login flow. He didn’t just patch it, he fixed the root cause and improved the overall stability. Communication was clear and the turnaround was fast. Highly recommended.
Resposta do freelancer

